Professor Catedrático (Full Professor), Mathematics Department, Faculty of Sciences, University of Porto, Portugal (2010-present).

Special Visiting Researcher (Pesquisador Visitante Especial) of the Brazilian program Science Without Borders (Ciência Sem Fronteiras), CNPq, at IMPA, Brasil (2015-2016).

Executive Coordinator of the Scientific Board of Exact Sciences and Engineering, Fundação para a Ciência e a Tecnologia (FCT), Portugal (2009-2010).

Professor Catedrático (Full Professor), Mathematics Department, School of Sciences, University of Minho, Portugal (2007-2009).

Professor Associado com Agregação (Reader), Pure Mathematics Department, Faculty of Sciences, University of Porto, Portugal (2002-2007).

Professor Auxiliar (Lecture), with tenure, Applied Mathematics Department, Faculty of Sciences, University of Porto, Portugal (1997-2002).

Professor Auxiliar (Lecture), Applied Mathematics Department, Faculty of Sciences, University of Porto, Portugal (1992-1997).

Resercher at Einstein chair of the Graduate Center of the City University of New York (1992).

Research Assistant, University of Warwick, UK (1991).

Assitente (Assistant) in the Applied Mathematics Department, Faculty of Sciences, University of Porto, Portugal (1989-1991).

Assitente Estagiário(Junior Assistant) in the Applied Mathematics Department, Faculty of Sciences, University of Porto, Portugal (1987-1989).

Monitor in the Pure Mathematics Group, Faculty of Sciences, University of Porto, Portugal (1986-1987).

Faculty Research Committees

European Scientific Programs

International Conferences

1. Organizer, with Michel Benaïm, of the Special Session 2: Dynamics and Games at the 13th AIMS Conference on Dynamical Systems, Differential Equations and Applications, Atlanta, Georgia, USA, July 2020 (postponed to 2021).
2. Member of the International Scientific committee of the International Conference on Mathematical Analysis and Applications in Science and Engineering – ICMA²SC, July 20-24 2020, Porto, Portugal.
3. Scientific committee member of the III Portuguese Meeting in Biomathematics, 16-17 Julho 2020, U. Nova de Lisboa, Portugal.
4. Organizer of the stream 'Dynamics and Games' at the 22nd Conference of the International Federation of Operational Research Societies (2020 IFORS), 21-26 June 2020, Seoul, Republic of Korea.
   
5. Co-Chair (with Mark Broom) and organizer of the 19th International Symposium on Dynamic Games and Applications June 16-19, 2020, University of Porto, Portugal.
6. Scientifc committee member of International Workshop on Mathematical Economics, 15 November 2019, University of Porto.
7. Committee member of XX JOLATE (Jornadas Latinoamericanas de Teoría Económica), August 5-6th, 2019, Bahía Blanca, Argentina.
8. Member of the program committee of IO2019 (XX Congresso da Associação Portuguesa de Investigação Operacional), 22-24 Julho 2019, Instituto Politécnico de Tomar, Portugal.
9. Organizer of the sessions Dynamics and Games, Parts 1 and 2 at the International Conference of Industrial and Applied Mathematics - ICIAM 2019, July 15-19, Valencia Spain.
10. Scientific Committee member of the VI Workshop on Computational Data Analysis and Numerical Methods (WCDANM), 27-29 June 2019, Universidade da Beira Interior, Covilhã, Portugal.
11. Organizer and Chariman of the stream 'Dynamics and Games'. The 30th European Conference on Operations Research, EURO 2019, Dublin, Republic of Ireland, June 2019.
12. Member of the Scientific and Organizing Committees of the International Conference Dynamic, Games and Science, Centre International de rencontres mathématiques CIRM, Marseille, France, 3-7 June 2019.
13. Scientific Committee member of the XIX Congresso da APDIO 2018, Universidade de Aveiro, Portugal, 5-7 Setembro 2018.
14. Scientific Committee member and conference chair of The Mathematics of Games in the Applied Sciences, 2018 International Congress of Mathematicians - Satellite Meeting, IME  UFF, Rio de Janeiro, August 09-11, 2018.
15. Scientific Committee member of 18th International Symposium on Dynamic Games and Applications July 9-12, 2018, Grenoble, France.
16. Co-organizer of the special session 'Teoria de Jogos, Dinâmica e Aplicações', at Encontro Nacional da Sociedade Portuguesa de Matemática,
    Instituto Politécnico de Bragança, 9-11 July 2018.
17. Chairman of the stream 'Applications of Dynamical Models' at the 29th European Conference on Operations Research, EURO 2018, Valencia,
    Spain, 8-11 July 2018.
18. Scientific Committee member and organizer of the session 'Applications of Game Theory' at the DGS VI-Jolate XIX, May 8-11, 2018, Universidad
    Nacional de Educación a Distancia (UNED), Madrid, Spain.
    
19. Scientific Committee member and organizer of the session `Microeconomic Theory' at the UECE Lisbon Meetings 2017, Game Theory and Applications, November 9-11 2017, Lisboa School of Economics and Management (ISEG).
20. Organizer of the session Dynamics and Games at the AMMCS 2017, 20-25 August 2017, Waterloo, Ontario, Canada,
    
21. Organizer of the stream 'Applications of Dynamics Models' at the IFORS 2017, 21st Conference of the International Federation of Operational Research Societies, Québec City, Canada, 17-21 July 2017.
22. Organizer of a special session at the 18th annual Meeting of the Association for Public Economic Theory, PET 2017, 10-13 July 2017, Université
    Paris II, Panthéon-Assas, Paris, France.
23. Organizer and scientific committee member of the 'International Workshop in Mathematical Economics', Faculty of Sciences, University of Porto, 12-13 June 2017.
24. Scientific Committee member of the DGS V - JOLATE XVIII conference, Mexico City, Mexico, 22-26 May 2017.
25. Scientific committee member of International Workshop on Applied Mathematics, 13 March 2017 in Errachidia, Maroc.
26. Scientific Committee member and organiser of the session 'Game theory and Applications II' at the UECE Lisbon Meetings 2016, Game Theory and Applications, November 3-5, 2016, Lisboa School of Economics and Management (ISEG).
27. Organizer, with Wilfredo Maldonado, of the session 'Economic Dynamics', in the 16th SAET Conference on Current Trends in Economics, IMPA, Rio de Janeiro, Brazil, July 6 - 9, 2016.
28. Organizer, with Michel Benaïm, of the Special Session 22: Dynamics and Games at the 11th AIMS Conference on Dynamical Systems, Differential Equations and Applications, Orlando, Florida, USA, 1-5 July 2016.
29. Scientific Committee member and organizer of the International Conference '4th International Conference on Dynamics, Games and Science: Decision models in a complex economy', Universidad Nacional de Educación a Distancia (UNED), Madrid (Spain), June 14-17, 2016. Organizer of the thematic session 'Game Theory' at the same conference.
30. Scientific committee member of International Meeting on Applied Mathematics in Errachidia, May 9-12, 2016, Errachidia, Maroc.
31. Organizer of the invited stream 'Applications of Dynamical Models'. The 27th European Conference on Operations Research, EURO 2015, Glasgow, Scotland, UK, July 2015.
32. Organizer of the session 'Dynamics and Games', International Meeting AMS-EMS-SPM, Porto, Portugal, 10-13 June 2015.
33. Scientific Committee member of 'The Cape Verde International Days on Mathematics 2015', University of Cape Verde, Campus of Mindelo, São Vicente, Cabo Verde, 27-30 April 2015.
    
34. Organizer of the session 'Pricing Games' at the UECE Lisbon Meeting 2014, Game Theory and Applications, November 6-8, 2014, Lisboa School of Economics and Management (ISEG), Lisbon.
35. Organizer, with Michel Benaïm, of the Special Session 84: Dynamics and Games at the 10th AIMS Conference on Dynamical Systems, Differential Equations and Applications, Madrid, Spain, 7--11 July 2014.
36. Scientific Committee member and organizer of the International Conference Dynamics, Games and Science III - DGSIII 2014, Porto, Portugal, 17--21 February 2014.

37. Scientific Committee member and organizer of the International Conference and Advanced School Planet Earth, Dynamics, Games and Science II - DGS2013, Lisbon, Portugal, 28 August to 6 September 2013.

38. Scientific Committee member and organizer of the International Conference and Advanced School Planet Earth, Mathematics of Energy and Climate Change - MECC2013, Lisbon, Portugal, 21-28 March (2013).

39. Organizer of the invited stream “Dynamical Systems and Game Theory”. The 26th EURO –INFORMS Joint International Conference, Rome, Italy, 1-4 July (2012).
40. Scientific Committee member and organizer, with Athanasios Yannacopoulos, of the Special Session “Economic Dynamics and Control (EDC)”. The 18th International Conference on Difference Equations and Applications- ICDEA2012, Universitat Autònoma de Barcelona, Barcelona, Spain (2012).
41. Organizer, with Michel Benaim, of the “Special Session 47: Dynamics and Games”. The 9th AIMS Conference on Dynamical Systems, Differential Equations and Applications Orlando, Florida, USA, (2012).
42. Organizer of the Mini-course: “Topics in Game Theory”. I Winter School on Stochastic Dynamics and Control in Finance and Economics, ISEG, Technical University of Lisbon, (2012).
43. Scientific Committee member of the International Workshop on Nonlinear Maps and their Applications, University of Évora, Portugal (2011).
44. Scientific Committee member and stream organizer of the session “Dynamics and Games”. The 3nd Annual UECE - Lisbon Meetings - Game Theory and Applications ISEG, Technical University of Lisbon, Portugal (2011).
45. Stream organizer of two mini-symposia entitled “Dynamical Modeling in Immunology and Ecology”, “Industrial Organization” and “Game Theoretical Models in Psychology ” in the Seventh International Congress on Industrial and Applied Mathematics (ICIAM 11), Vancouver, Canada (18-22 July, 2011).
46. Coordinator of the Sesión Invitada en Teoría de Juegos y Sistemas Dinámicos, in the XXXII Congreso Nacional de Estadística e Investigación Operativa (SEIO 2010), University of Coruña, Spain (2010).
47. Organizer of the Stream in Dynamical Systems and Game Theory, in the 24th European Conference on Operational Research (EUROXXIV), Lisbon, Portugal (2010).
48. Member of the scientific and organization committees of the International Conference on Modeling, Optimization and Dynamics, in honour of David Zilberman (ICMOD 2010), a satellite conference of the European Conference on Operational Research (EUROXXIV). There will be a proceedings book edited by Springer. University of Porto, Porto, Portugal (2010).
49. Member of the International Committee of the Palestinian Conference on Modern Trends in Mathematics and Physics II, Nablus (2010).
50. Organizer, with João Sentieiro, Luís Magalhães, Alexandre Quintanilha, Joaquim Cabral and Manuel Heitor of the Encontro Ciência 2009, Fundação Calouste Gulbenkian, Lisbon, Portugal (2009).
51. Organizer, with Diogo Gomes, of the session Matemática dos Sistemas Complexos I, in Encontro Ciência 2009, Fundação Calouste Gulbenkian, Lisbon, Portugal (2009).
52. Organizer, with Luís Magalhães, of the session Matemática de sistemas complexos II: aplicações a diagnósticos clínicos e àsaúde, in Encontro Ciência 2009, Fundação Calouste Gulbenkian, Lisbon, Portugal (2009).
53. Organizer of the Stream in Dynamical Systems and Game Theory, in the 23rd European Conference on Operational Research (EUROXXIII), Bonn, Germany (2009).
54. Member of the scientific committee of the 12th International Conference on Difference Equations and Applications (ICDEA 2009), Lisbon, Portugal (2009).
55. Member of the scientific and organization committees of the International Conference in Dynamics and Applications, in honour of Mauricio Peixoto and David Rand (DYNA 2009). Scientific Committee: A. de Carvalho, E. de Faria, P. Ferrari, L. Flaminio, C. Landim, M. Martens, W. de Melo, A. A. Pinto, M. Peixoto, E. Pujals, D. Rand, M. Viana and A. Yannacopoulos. There will be two special issues of the Journal of Difference Equations and Applications dedicated to the Conference; and also two books that will initiate the Springer Proceedings in Mathematics series. University of Minho, Braga, Portugal (2008).
56. Organizer of the Minisymposium in Dynamics and Epidemiological and Immunological Models. European Conference on Mathematical and Theoretical Biology (ECMTB08), Edinburgh (2008).
57. Organizer of the Minisymposium in Game Theory and Industrial Organization and Minisymposium in Dynamical Models and Game Theory, in the 6th International Congress on Industrial and Applied Mathematics (ICIAM 07), Zurich (2007).
58. Organizer of the Stream in Game Theory, in the 22nd European Conference on Operational Research (EURO XXII). University of Economics, Prague (2007).
59. Member of the scientific and organization committees of the First Galaico Duriense One Day Meeting in Game Theory. Scientific Committee: Ignacio García Jurado, Alberto A. Pinto, Gloria Fiestras-Janeiro and Flávio Ferreira. Porto, Portugal (2006).
60. Organizer of the International Congress in Dynamical Systems, part of Trimestre Temático em Dinâmica, Bifurcação e Biologia. Scientific Committee: M. Benedicks, J. Palis, Ya. Sinai, S. van Strien and J. C. Yoccoz. Porto, Portugal (2000).
61. Organizer of the Workshop in Dynamical Systems, part of Trimestre Temático em Dinâmica, Bifurcação e Biologia. Participants: C. Bonatti, M. Pollicott, M. Viana and J. C. Yoccoz. Porto, Portugal (2000).
62. Single organizer of the First Meeting in Dynamical Systems of the International Center for Mathematics (CIM). Coimbra, Portugal (1996).

Seminars

INESC TEC's researchers publish a volume entitled "Operational Research" in Springer-Verlag, Dezembro 2019

Investigador INESC TEC edita sobre «Mathematical Methods in the Biosciences», Novembro 2019.

BIP n. 195 INESC Porto Laboratório Associado, Julho 2018.

BIP n. 194 INESC Porto Laboratório Associado, Junho 2018.

BIP n. 193 INESC Porto Laboratório Associado, Maio 2018.

BIP n. 1878 INESC Porto Laboratório Associado, Dezembro 2017.

BIP n. 186 INESC Porto Laboratório Associado, Outubro 2017.

BIP n. 176 INESC Porto Laboratório Associado, Novembro 2016.

Notícias UP, Universidade do Porto (11 Fevereiro 2016).

BIP n. 167 INESC Porto Laboratório Associado, Janeiro 2016.

BIP n. 167 INESC Porto Laboratório Associado, Janeiro 2016.

BIP n. 152 INESC Porto Laboratório Associado, Setembro 2014.

IFORS Newsletter, Junho 2014

Notícias UP, Universidade do Porto (20 Janeiro 2014).

BIP n. 144 INESC Porto Laboratório Associado, Dezembro 2013.

BIP n. 143 INESC Porto Laboratório Associado, Novembro 2013.

BIP n. 137 INESC Porto Laboratório Associado, Abril 2013.

SPM Newsletter about the CIM Conferences dedicated to Mathematics of Planet Earth.

SPM Newsletter about Tardes de Matemática da SPM 2012 - Porto.

Notícias UP, Universidade do Porto (May 2012).

Journal

Editor-in-Chief, with Michel Benaim from University of Neuchâtel, Switzerland, of Journal of Dynamics and Games. American Institute of Mathematical Sciences.

Special Issues

1. Invited editor, with J. P. Zubelli, of the Special Issue: Mathematical Methods in the Biosciences for the journal Mathematical Biosciences and Engineering, celebrating the 70th birthday of Prof. David Rand.
   
2. Invited editor, with Mauricio Peixoto, David Rand and Henrique Oliveira, of Journal of Difference Equations and Applications, Volume 17, Issue 7, Special Issue: Dynamics, Games and Applications I, (2011).
3. Invited editor, with Mauricio Peixoto, David Rand and Henrique Oliveira, of Journal of Difference Equations and Applications, Volume 17, Issue 8, Special Issue: Dynamics, Games and Applications II, (2011). 

Editor of Book Series

Editor of the CIM Series in Mathematical Sciences, published by Sprnger-Verlag (2015).

Books (as editor)

1. Invited editor, with Mauricio Peixoto and David Rand, of  Dynamics, Games and Science I, Springer Proceedings in Mathematics , Vol. 1 (2011), 52 Chapters, 809 p.
2. Invited editor, with Mauricio Peixoto and David Rand, of  Dynamics, Games and Science II,  Springer Proceedings in Mathematics , Vol. 2 (2011), Springer Verlag (52 Chapters, 747 p.)
3. Invited editor, with David Zilberman, of Modeling, Dynamics, Optimization and Bioeconomics I, Springer Proceedings in Mathematics & Statistics, Vol. 73 (2014), Springer Verlag, (42 Chapters, 753 p.) 
4. Invited editor, with Jean Pierre Bourguignon, Rolf Jeltsch and Marcelo Viana, of the book Dynamics, Games and Science, CIM Series in Mathematical Sciences, Volume 1, Springer Verlag, 2015 (772 pages).
5. Invited editor, with Jean Pierre Bourguignon, Rolf Jeltsch and Marcelo Viana, of the book Mathematics of Energy and Climate Change, CIM Series in Mathematical Sciences, Volume 2, Springer Verlag, 2015 (415 pages).
6. Invited editor, with J. F. Oliveira and J. P. Almeida, of the book Operational Research - IO 2013, CIM Series in Mathematical Sciences, Volume 4 Springer-Verlag, 2015 (465 pages).
7. Invited editor, with Lluís Alsedà, Jim Cushing and Saber Elaydi, of the book Difference Equations, Discrete Dynamical Systems and Applications, Springer Proceedings in Mathematics & Statistics, Volume 180, Springer-Verlag, 2016 (335 pages).
8. Invited editor, with Elvio Accinelli Gamba, Athanasios N. Yannacopoulos and Carlos Hervés-Beloso, of the book Trends in Mathematical Economics, Springer-Verlag, 2016 (383 pages).
9. Invited editor, with David Zilberman, of Modeling, Dynamics, Optimization and Bioeconomics II, Springer Proceedings in Mathematics & Statistics, Vol. 195 (2017), Springer Verlag, (532 pages).
10. Invited editor, with A. Ismael F. Vaz, João Paulo Almeida and J. F. Oliveira, of Operational Research - IO2017, Valença, Portugal, June 28-30, Springer Proceedings in Mathematics & Statistics, Vol. 223 (2018), Springer Verlag, (433 pages).
11. Invited editor, with David Zilberman, of Modeling, Dynamics, Optimization and Bioeconomics III, Springer Proceedings in Mathematics & Statistics, Vol. 224 (2018), Springer Verlag, (467 pages).
12. Invited editor, with Maria João Alves, João Almeida, José Fernando Oliveira, of Operational Research IO 2018, Aveiro, Portugal, September 5-7, Springer Proceedings in Mathematics and Statistics, Vol. 278 (2019), Springer-Verlag, (245 pages).
13. Invited editor, with David Zilberman, of Modeling, Dynamics, Optimization and Bioeconomics IV, DGS VI JOLATE, Madrid, Spain, May 2018, and ICABR, Berkeley, USA, May–June 2017—Selected Contributions, Springer Proceedings in Mathematics and Statistics, Vol. 365 (2021), Springer-Verlag, (443 pages).

Member of 25 PhD juries. Member of 6 PhD equivalence juries. Member of 25 MSc juries.

1. Chaotic Attracts, Seminar in Dynamical Systems, University of Porto, 25 October 2019.
2. Ciclos de corrupção em democracia, Seminar of the MAP Doctoral Program in Applied Mathematics, University of Minho, Braga, 22 October 2019.
   
3. A game-evolutionary model for corruption in a democratic state, Universidad de Bogotá Jorge Tadeo Lozano, Bogotá, Colombia, 6 November 2018.
   
4. Nash and social welfare impact in an international trade model, Seminar on Mathematical Methods for Finance, IMPA, Rio de Janeiro, Brasil, 23 August 2018.
5. A Dynamical Model of Corruption, Universidad de Quintana Roo, Mexico.
6. Selected Topics of dynamics and game theory, (3 lectures), 4a Escuela Potosina de Economía Matemática, Universidad Autónoma de San Luis Potosí, México, 11-13 October 2017.
7. Optimal Firm prices under client differentiation, El Centro de Aprendizaje de Matemáticas, Universidad de Las Américas de Puebla (UDLAP),
   Puebla, México, 31 May 2017.
8. Optimal Firm prices under client differentiation, Seminario en Modelos de Juegos Aplicados: Problemas Sociales y Ambientales, El Colegio de
   Mexico, Ciudad de México, México, 29 May 2017.
9. Hotelling game on networks, FDD-FiME Seminar, Institute Henri Poincaré, Paris, France, 24 March 2017.
10. A Dychotomous Decision Model, Seminar in Mathematical Methods in Finance, IMPA, Rio de Janeiro, Brasil, 28 Julho 2016.
11. Invited Speaker, Tardes de Matemática, Centro de Ciência Viva de Bragança, 25 June 2016
12. Dynamics of human decisions, Universidad de Santiago de Compostela, Spain, February 2016.
    
13. Hotelling town, March 2, 2016, Universidad Nacional de Educación a Distancia, UNED, Madrid, Spain.
    
14. Dynamics of human decisions, December, 16, 2015, Universidad Nacional de Educación a Distancia, UNED, Madrid, Spain.
15. 'Teoria de Jogos I e II', 2 lectures at Dynamical Systems seminar at Universidade Federal da Bahia, March 2015.
16. Tomadas de decisão. I Encontro de Doutorandos do Centro de Matemática da Universidade do Minho, Braga, Portugal (May 2014).
17. Ciclo de conferências "Matemática e Sociedade - Matemática e Organizações - Gestão da Informação e Tomada de Decisão". Auditório da Bibliteca Almeida Garret, Palácio de Cristal, Porto, Portugal (March 2014).
18. Human decisions: a game theoretical model, 8 hours course, Programa de Verão 2013, IMPA, Brazil (2013)
19. As pessoas preferem o que gostam ou a companhia de quem gostam?. Tardes da Matemática da SPM, FNAC de Santa Catarina, Porto, Portugal (March 2012).
20. Do we prefer what we like or who we like.  Programa doutoral em Matemática Aplicada (PDMA), FCUP, Portugal (2011).
21. Explosion  of Smoothness for  multimodal  maps.    Programa doutoral  em Matemática  Aplicada (PDMA), FCUP, Portugal (2011).
22. Tilings  and Bussola for Making  Decisions.   Programa Inter-Universitário de Doutoramento em Matemática,  FCUP, Portugal (2011).
23. The  Hotelling town,  INIGMA, FCUP, Portugal (2011).
24. Optimal Life Insurance, Consumption and Investment Decisions.  Programa doutoral em Matemática Aplicada (PDMA), FCUP, Portugal (2010)
25. Immune response dynamics by T cells.  Programa doutoral em Matemática Aplicada(PDMA), FCUP, Portugal (2010).
26. Como Decidir?   Escola  Secundária  Dr.  Manuel  Laranjeira,  Espinho,  Portugal (2010).
27. Teoria de Jogos.  Universidade Federal da Bahia, Salvador da Bahia, Brazil (2009).
28. Hoteling Model in Networks.  ISEG, Lisboa,  Portugal (2009).
29. Teoria  de Jogos.  Universidade  do Minho,  Portugal (2007).
30. Será  possível medir o comprimento da fronteira  portuguesa?  Escola  Secundária  Dr. Manuel  Laranjeira,  Espinho,  Portugal (2007).
31. Dinâmica  de estratégias de investimento em competições do tipo Cournot. Encontro Nacional da Sociedade Portuguesa de Matemática.  (Invited speaker, but Flávio Ferreira went in replace).  Lisboa,  Portugal (2006).
32. Novas estruturas pseudo-diferenciáveis de papel e aplicações pseudo-Anosov. Universidade  do Porto, Portugal (2006).
33. O  Equilíbrio  universal  do pêndulo após Galileu.   Universidade  do Porto, Portugal (2005).
34. Introdução  à Teoria  dos Jogos.  Universidade  do Porto, Portugal (2005).
35. Medidas  e sistemas  dinâmicos  hiperbólicos.    Universidade  de Salvador, Brazil (2004).
36. Mini-curso:  Teoria  dos Jogos  com aplicações à  Economia  e à  Biologia. Encontro  da SPM, Instituto  Superior  de Engenharia  do Porto, Portugal (2004).
37. A  obra de Boltzmann na Física Estatística.  Universidade  do Porto, Portugal (2002).
38. Medidas geométricas para difeomorfismos em superfícies.  Universidade do Porto, Portugal (1999).
39. Diferenciabilidade  da  variedade  estável  do operador de renormalização. Universidade  do Porto, Portugal (1999).
40. Rigidez  e flexibilidade.  Universidade  de São Paulo, Brazil  (1999).
41. Convergência e renormalização.  Universidade  do Porto, Portugal (1998).
42. Smooth conjugacies for infinitely  renormalizable quadratic  maps.  University  of Warwick, UK(1998).
43. Hyperbolic  dynamics.  SUNY, Stony  Brook, E.U.A. (1998).
44. Medidas e folheações.  Universidade  do Porto, Portugal (1996).
45. Smooth classification of pseudo-Anosov diffeomorphisms.  Technische Universität München, Germany (1996).
46. Expanding  maps and affine solenoids.   Technische  Universität  München, Germany (1996).
47. Medidas  absolutamente  contínuas  com  respeito  a  Lebesgue,   para  aplicações de Anosov.  Instituto  Superior  Técnico,  Portugal (1996).
48. Expanding  maps  and  their  best  smooth representatives.  University  of Arizona, U.S.A. (1996).
49. Classificação  diferenciável de aplicações pseudo-Anosov utilizando aplicações de Markov.  Instituto  Superior  Técnico,  Portugal (1996).
50. Smooth rotations and Markov  maps.  University of Loughborough, UK (1995).
51. O  fecho do conjunto das classes de conjugação C^{1+} de aplicações expansivas. Instituto  Superior  Técnico,  Lisbon,  Portugal (1994).
52. (uaa) structures  for expanding circle  maps.   Queen Mary and Westfield College,  London,  UK  (1994).
53. Dinâmica  de ouro.  Universidade  do Porto, Portugal (1994).
54. Renormalização  para  aplicações de Anosov.  Universidade do Porto, Portugal (1993).
55. O círculo e o solenóide.  Universidade  do Porto, Portugal (1992).
56. Optimal smoothness of the conjugacy between Feigenbaum  maps.   University  of Warwick, UK  (1992).
57. A complete invariant of smooth classes of expanding circle maps.  University of Warwick, UK (1992).
58. Organização na fronteira do caos:  renormalização.  Universidade do Porto, Portugal (1992).
59. A  classification  of  dynamical  generated embedded trees.    University  of Warwick, UK (1991).
60. A classification of C^{1+α}  structures  on embedded trees.  University of Warwick,  Inglaterra  (1991).
61. Renormalização  e rigidez em sistemas dinâmicos.  Universidade  do Porto, Portugal (1990).
62. Bifurcações  com simetria.  Universidade  do Porto, Portugal (1988).
63. Teorema  de Peixoto em sistemas dinâmicos.  Universidade  do Porto, Portugal (1988).
64. Equações  reacção-difusão.  Universidade  do Porto, Portugal (1988)

1. The replicator dynamics approach: democracy and corruption, EPCO 2021 - Portuguese Meeting on Optimal Control.
2. Evolutionary information search dynamics against fake news, SING 16 - EUROPEAN MEETING ON GAME THEORY.
3. An evolutionary dynamical approach: Democracy and corruption, CMMSE 2021.
4. Cicles of corruption and democracy, ICDEA 2021.
5. An evolutyonary dynamical approach: Democracy and corruption, 2nd Online International Conference on Nonlinear Dynamics and Complexity (NDC2021).
6. Learning dynamics against fake news, EURO 2021, 31st European Conference on Operations Research, University of West Attica, Athens, Greece, 11-14 July, 2021.
7. Dynamics of fake news, Research in Options 2020, Instituto Nacional de Matemática Pura e Aplicada IMPA, Rio de Janeiro, Brasil, November 29 – December 02, 2020 (online).
8. Periodic Vaccination Strategic in Reinfection SIRI model, 11th Conference on Dynamical Systems Applied to Biology and Natural Sciences DSABNS 2020, Trento, Italy, February 4-7, 2020.
9. Evolution of corruption in democratic states, Research in Options 2019, Instituto Nacional de Matemática Pura e Aplicada IMPA, Rio de Janeiro, Brasil, November 29 – December 1, 2019.
10. Evolutionary dynamics of corruption and democracy, Workshop in Mathematical Economics, 15 November 2019, University of Porto.
11. An evolutionary dynamical model for corruption cycles in democratic states, AMASES 2019 43rd Annual Meeting of the AMASES Association for Mathematics Applied to Social and Economic Sciences, Perugia, Italia, 9-11 September 2019
12. Evolutionary dynamics of corruption in a democratic state, XX JOLATE Jornadas LatinoAmericanas de Teoría Económica, 5-6 August 2019, Baha Blanca, Argentina.
13. A new approach to the reinfection threshold in epidemiology, ICIAM 2019 International Congress of Industrial and Applied Mathematics, 15-19 July 2019, Valencia, Spain.
14. Evolutionary cycles of corruption in democratic countries, 19th SAET Conference on Current Trends in Economics,  June 30th – July 6th, 2019 in Ischia, Italy
15. Learning strategies in the Ignorant-Believer-Unbeliever rumor spreading model, VI Workshop on Computational Data Analysis and Numerical Methods (WCDANM), June 27-29, 2019, University of Beira Interior (UBI), Covilhã, Portugal
16. Optimal strategies for international expansion with and without making dumping, EURO 2019 - 29th European Conference on Operational Research, 23-26 June 2019, Dublin, Ireland.
17. An evolutionary dynamical model for corruption cycles in democratic states, Conference Internationale Dynamique, Jeux et Science, CIRM, Luminy, France, 3-7 June 2019.
    
18. Piecewise chaotic attractors on the interval: topological and metric equivalence, PODE 2019 - Progress on Difference Equations, Instituto Politécnico de Bragança, Portugal, 27-30 May 2019.
    
19. A Quantitative characterization of the reinfection threshold, 10th Workshop Dynamical Systems Applied to Biology and Natural Sciences DSABNS 2019, Napoli, Italia, February 3-6, 2019
20. Implications of international trade agreements, Research in Options 2018 Honoring Bruno Dupire's 60th Birthday, Búzios, Rio de Janeiro, November
    24  28, 2018.
21. Nash and social taris in welfare balanced trade agreements and externalities, I Congreso Iberoamericano de economía aplicada - ASEPELT,
    "Turismo, Movilidad y Desarollo Sustenible", 14-17 November, 2018, Cartagena das Indias, Colombia.
22. How to avoid free-riding in touristic site preservation, I Congreso Iberoamericano de economía aplicada - ASEPELT, "Turismo, Movilidad y
    Desarollo Sustenible", 14-17 November, 2018, Cartagena das Indias, Colombia.
    
23. Individual choices determining prices in oligopoly theory, UECE Game Theory Lisbon Meetings 2018, 25-27 October 2018, ISEG, Lisboa, Portugal.
    
24. Vaccination traps, MCDF 2018 Dynamic models in Economics and Finance, University of Urbino, Italy, 6-8 September, 2018.
    
25. A vaccination game, The Mathematics of Games in the Applied Sciences, 2018 International Congress of Mathematicians - Satellite Meeting, IME – UFF, Rio de Janeiro, August 09 – 11, 2018.
    
26. Evolutionary vaccination dynamics, 11th European Conference on Mathematical and Theoretical Biology ECMTB, Universidade de Lisboa, Portugal 23-27 July 2018.
    
27. Evolutionary vaccination dynamics, 2nd Portuguese Meeting in Biomathematics July 19–20, 2018, Universidade de Aveiro, Portugal.
    
28. Evolutionary dynamics of corruption in a democratic state, European Conference on Iteration Theory, ECIT 2018, 3-6 July 2018, University of Murcia, Spain.
    
29. Perfect Price Equilibrium and Social Influence on Choices, DGS VI-Jolate XIX, May 8-11, 2018, Universidad Nacional de Educación a Distancia (UNED), Madrid, Spain.
    
30. Perfect equilibrium prices under social differentiation, UECE Game Theory Lisbon Meetings 2017, 9-11 November 2017, ISEG, Lisboa, Portugal.
31. Strategic Decisions for Networks of Firms and Buyers, AMMCS 2017, 20-25 August, Waterloo, Ontario, Canada.
    
32. Characterization of chaos for piecewise smooth maps, 23rd ICDEA, 24-28 July 2017, Timisoara, Romania.
33. Game theory analysis in a rumour spreading model based on the SIR epidemic model, 17th International Conference Computational and Mathematical
    Methods in Science and Engineering, July 4-8, 2017, Rota, Cádiz, Spain.
34. Evolutionary dynamics of vaccination games, BIOMATH 2017, 25-30 June 2017 Skukuza Camp, Kruger Park, South Africa.
35. Prices in Competitive Markets, International Workshop on Mathematical Economics, 12-13 June 2017.
    
36. Prices in Competitive Markets, Dynamics, Games and Science and Jornadas Latinoamericanas de Teoría Económica, DGS V - JOLATE XVIII, Escuela Superior de Economía, Instituto Politécnico Nacional, Ciudad de México, México, 22-26 May 2017.
37. Explosion of smoothness for conjugacies, 6th IST-IME Meeting, in honour of Waldyr Oliva, Instituto Superior Técnico, Lisbon, Portugal, 5-9 September 2016.
38. Local market structure in a Hotelling town, PET 16, Fundação Getúlio Vargas (FGV), Rio de Janeiro, Brasil, 11-13 July 2016.
39. Hotelling Model in a network with uncertainty in costs of production, 16th SAET Conference on Current Trends in Economics, IMPA, Rio de Janeiro, Brasil, 6-9 July 2016.
40. Impact of Nash and Social Equilibria in an International Trade Model, The 11th AIMS Conference on Dynamical Systems, Differential Equations and Applications,July 1 - July 5, 2016, Orlando, Florida, USA.
    
41. Local Market Structure in a Hotelling Model, The 11th AIMS Conference on Dynamical Systems, Differential Equations and Applications,July 1 - July 5, 2016, Orlando, Florida, USA.
    
42. Local Market Structure in a Hotelling Model, 2016 EPCO Portuguese Meeting on Optimal Control, Porto, Portugal, 20-21 June 2016.
    
43. The Human Decisions, 4th International Conference on Dynamics, Games and Science: Decision models in a complex economy, 14-17 June 2016, UNED, Madrid, Spain.
44. Dynamics of Human Decisions, The Dynamics of Complex Systems: A meeting in honour of the 60th birthday of Robert MacKay FRS, 18-20 May 2016, University of Warwick, England.
45. A Dynamical Model of Immune Response by T Cells, Seventh Workshop Dynamical Systems Applied to Biology and Natural Sciences DSABNS 2016 Évora, Portugal, February 2-5, 2016
46. Explosion of smoothness for conjugacies and equivalences, Geometric Aspects of Modern Dynamics, University of Porto Porto, Portugal, 11-15 January 2016.
47. Price Dynamics in Hotelling Model, EURO 2015 - 27th European Conference on Operational Research, Glasgow, UK, 12-15 July 2015.
    
48. Uncertainty costs on an international duopoly with tariffs, EURO 2015 - 27th European Conference on Operational Research, Glasgow, UK, 12-15 July 2015.
49. A game theoretical decision model, The Cape Verde International Days on Mathematics 2015, University of Cape Verde, Campus of Mindelo, São Vicente, Cabo Verde, 27-30 April 2015.
    
50. Stationary Sunspot Equilibrium as Limit of Expectation Coordination Failures. International Conference on Finance, Banking, and Regulation, Brasilia, Brazil (2014).

51. Price competition in the Hotelling model with uncertainty on costs. Portuguese Meeting on Optimal Control 2014. University of Aveiro. Portugal (2014).

52. A Linear Hoteling Town with Uncertainty. Dynamics Games and Optimisation. Warwick Mathematics Institute, University of Warwick,  Coventry. UK (2014).

53. Explosion  of smoothness for equivalences between hyperbolic flows in 3-dimensional manifold,  A  Week  on Dynamical   Systems  at  UFRJ, Brazil (2013).
54. As  escolhas dos turistas, ICMC-USP, São Carlos,  Brazil (2013).
55. Resort Pricing and Bankruptcy, The 18th International Conference on Difference Equations and Applications  (ICDEA2012), Barcelona, Spain, (2012).
56. Dynamics of Human Decisions, International Conference on Game Theory, Stony  Brook University,  Stony  Brook, USA, July (2012).
57. On  the  convergence to  Walrasian  prices  in  random  matching  Edgewor- thian economies, International Conference on Game Theory, Stony Brook University,  Stony  Brook, USA, July (2012).
58. Uncertainty effects in resort prices, The 9th AIMS Conference on Dynam- ical  Systems,  Differential   Equations  and  Applications   Orlando,  Florida, USA, July (2012).
59. Tilings  for  Anosov  diffeomorphisms.   Plenary  Talk, International  Work- shop on Nonlinear Maps and their Applications, University of Évora, Por- tugal (2011).
60. Bayesian-Nash equilibria  in theory of planned behavior.  The  3nd Annual UECE - Lisbon  Meetings - Game  Theory  and Applications  ISEG, Tech- nical University  of Lisbon,  Portugal (2011).
61. Tilings and Bussola for Making Decisions.  The 3nd Annual UECE - Lisbon Meetings - Game Theory  and Applications  ISEG, Technical  University  of Lisbon,  Portugal (2011).
62. Tilings on the real line and Anosov diffeomorphisms.  Plenary Talk, Work- shop on Dynamical  Systems,  UFBA,  Bahia, Salvador,  Brasil (2011).
63. A  influência dos grupos no sucesso escolar dos estudantes.   Invited  Talk, 4º Workshop  do Projeto Klein em Língua Portuguesa,  IM-UFG, Goiânia, Brasil (2011). 
64. On  the Convergence to Walrasian Prices  in Random  Matching  Edgewor- thian  Economies.  11th SAET Conference,  Faro,  Portugal (2011).
65. A Hotelling-Type Network.  11th SAET Conference, Faro, Portugal (2011).
66. Renormalization  gives all  surface Anosov diffeomorphisms with a smooth invariant measure.  17th International Conference on Difference Equations and Applications  (ICDEA 2011), Université  du Québec, Trois-Rivières, Canada  (2011).
67. A Dynamical  Model for Tregs and Conventional T Cells.  Invited Talk, 7th International  Congress  on Industrial  and Applied  Mathematics  (ICIAM 2011),  Vancouver,  Canada  (2011).
68. Epidemiological  Thresholds.  Invited  Talk, 7th International  Congress on Industrial  and Applied  Mathematics  (ICIAM 2011),  Vancouver,  Canada (2011).
69. Resort  Prices  and Bankruptcy.  Invited  Talk, 7th International  Congress on Industrial and Applied Mathematics (ICIAM 2011), Vancouver, Canada (2011).
70. Leaders Influence in Individuals Decisions.  Invited Talk, 7th International Congress on Industrial and Applied Mathematics  (ICIAM 2011), Vancouver,  Canada  (2011).
71. Game Theoretical Model in Theory of Planned Behavior.  Invited Talk, 7th International  Congress  on Industrial  and Applied  Mathematics  (ICIAM 2011),  Vancouver,  Canada  (2011).
72. Universality  in Energy  Sources.  Invited  Talk, 7th International  Congress on Industrial and Applied Mathematics (ICIAM 2011), Vancouver, Canada (2011).
73. Networks  a  la  Hotelling  and Incomplete  Information.   Invited  Talk, 7th International  Congress  on Industrial  and Applied  Mathematics  (ICIAM 2011),  Vancouver,  Canada  (2011).
74. Imunological Thresholds.   Invited Talk, 7th International Congress on Industrial  and Applied  Mathematics  (ICIAM 2011),  Vancouver,  Canada (2011).
75. Tilings and Bussola for Making  Decisions.  Invited Talk, 7th International Congress on Industrial and Applied Mathematics  (ICIAM 2011), Vancou- ver,  Canada  (2011).
76. A Hotelling-Type Network.   Public Economic Theory Conference 2011 (PET11),  Indiana  University,  Bloomington,  USA (2011).
77. Renormalizing the pendulum after Galileo’s observation.  Plenary Talk, Workshop  Internacional  de Sistemas  Dinâmicos.   Celebrando  os 90 anos do Professor Mauricio  Peixoto,  IMPA, Rio  de Janeiro,  Brazil (2011).
78. Piecewise R&D Dynamics  on costs.  XXXII Congreso Nacional de Es- tadśtica e Investigación Operativa, Universidade da Conuña, Spain (2010).
79. A  Hotelling-type  network (in the place of Telmo  Parreira),  XXXII Con- greso Nacional  de Estadśtica  e Investigación  Operativa,  Universidade  da Conuña,  Spain  (2010).
80. An  economical model for dumping (in the place of José  Martins), XXXII Congreso Nacional  de Estadística  e Investigación  Operativa,  Universidade da Conuña,  Spain  (2010).
81. Modelling human decisions with game theory (in the place of Helena Ferreira), International Congress of Mathematicians, Hyderabad, India (2010).
82. R & D  dynamics on costs (in the place of Miguel Ferreira),  International
83. Congress of Mathematicians,  Hyderabad,  India  (2010).
84. Hotelling model with uncertainty  on the production cost and networks, International  Congress of Mathematicians,  Hyderabad,  India  (2010).
85. Universality in the financial market,International Congress of Mathemati- cians,  Hyderabad,  India  (2010).
86. Immune  response dynamics  by  T cells (in the place of Bruno Oliveira), International  Congress of Mathematicians,  Hyderabad,  India  (2010).
87. Golden tilings  (in the place of João  Almeida),  International  Congress of Mathematicians,  Hyderabad,  India  (2010).
88. Hotelling  model with  uncertainty  on the production cost and Networks, ICM Satellite  Conference on Probability and Stochastic Processes, Ban- galore,  India  (2010).
89. Dynamic Thresholds in Biology, 24th European Conference on Operational Research,  Lisbon, Portugal (2010).
90. Modelling  Human  Behavior  (in  the  place  of  PhD  student  Helena  Fer- reira),  24th  European  Conference on Operational  Research,  Lisbon,  Por- tugal (2010).
91. Tilings  and  Bussola  for  Making  Decisions,  International  Conference on Modeling,  Optimization  and Dynamics,  Porto, Portugal (2010).
92. Universality in stock exchange market, X Jornadas Latino Americanas  de Teoria  Económica,  Bahia Blanca, Argentina  (2009).
93. Patents  in New Technologies,  European  Conference on Complex  Systems 2009,  University  of Warwick, UK (2009).
94. Universalidade  das flutuações nas manchas solares e no Dow Jones, Ciência 2009,  meeting promoted by Laboratórios  Associados with the support of Fundação  para a Ciência  e a Tecnologia,  Lisbon,  Portugal (2009).
95. Dynamical  Systems and Game Theory, 23rd  European Conference on Operational  Research,  Bonn,  Germany  (2009). 
96. A game theoretical model of planned behavior (in the place of PhD student Helena  Ferreira),   23rd   European  Conference  on  Operational   Research, Bonn,  Germany  (2009).
97. Patents  in  new technologies,  Progress  on Difference  Equations,  Poland (2009).
98. Bayesian-Nash Equilibria  in the Theory  of Planned Action, Workshop  in Game Theory,  Braga,  Portugal (2008).
99. Signalling to the home policymaker, LAMES2008 Latin American Meeting of the Econometric  Society,  Rio  de Janeiro,  Brazil (2008).
100. Bayesian-Nash Equilibria  in the Theory  of Planned Action, LAMES2008 Latin American Meeting of the Econometric Society, Rio de Janeiro, Brazil (2008).
101. Fine  Structures  of Hyperbolic  Diffeomorphisms,  DYNA2008 in  honor of Mauricio  Peixoto and David  Rand, Braga,  Portugal (2008).
102. Bayesian-Nash Equilibria in the Theory of Planned Action, DYNA2008 in honor of Mauricio  Peixoto and David  Rand, Braga,  Portugal (2008).
103. Reciprocal  dumping under antidumping enforcement and uncertain  tech- nology.  XXIII Jornadas  de Economia  Industrial.  Reus,  Spain  (2008).
104. R&D and cost dynamics.  Palestine Conference in Modern Trends in Math- ematical and Physics.  Birzeit,  Palestine (2008).
105. Eigenvalues.  Palestine Conference in Modern Trends in Mathematical  and Physics.  Birzeit,  Palestine (2008).
106. Behavioural and dynamical scenarios for contingent claims valuation in incomplete markets.   The  2008 Australasian Meeting of the Econometric Society.  Wellington,  New Zealand (2008).
107. The higher moments dynamic on SIS model.  ECMTB08 - European Con- ference on Mathematical   and Theoretical  Biology.   Edinburgh,  Scotland (2008).
108. Antidumping  policies for  differentiated  good with  uncertain  production costs.  VIII Congreso Galego de Estatística e Investigación de Opearcións. Santiago de Compostela,  Spain  (2007).
109. Signalling strategies of trade policies.  Econophysics Colloquium and be- yond.  Ancona,  Italy  (2007).
110. The analytic expressions of the phase transition  lines of the spatial stochas- tic epidemic model SIRI in the pair approximation  scheme, Mathematical Methods and Modeling of Biophysical Phenomena,  Búzios, Brazil  (2007).
111. Hyperbolic  dynamics,   The  Twelfth  International  Conference  on  Differ- ence Equations  and Applications  (ICDEA07),  dedicated to the Memory of Sousa Ramos,  Portugal (2007).
112. Optimal  investments in repeated Cournot  competition.  6th International Congress on Industrial and Applied Mathematics, ICIAM 07.   Zurich, Switzerland  (2007).
113. Pricing in incomplete markets.  22nd European Conference on Operational Research,  EURO XXII. Prague,  Check  Republic  (2007).
114. R&D investments  with  spillovers.    Optimization   2007.    Porto,  Portugal (2007).
115. Geometric measures for hyperbolic diffeomorphisms.  International Con- ference:  Progress on Difference Equations,  Salzburg,  Austria (2007).
116.  Long term effects of small perturbations in a dynamic duopoly.  2006 South and South East Asia Econometric Society Meeting, SAMES06, Chennai, India  (2006).
117. A  modified model of an Edgeworthian  Economy.  2006 South  and South East Asia Econometric Society Meeting, SAMES06, Chennai, India (2006).
118. The effect of a Prisoner’s Dilemma in an Edgeworthian.  VII JOLATE Jornadas  Latino-americanas  de Teoria  Económica  joint  with  Workshop on Mathematical  Economics, celebrating the 60th anniversary  of Aloisio Araújo.  IMPA, Rio  de Janeiro,  Brazil (2006).
119. Investment  dynamics in the reduction of production costs.  VII JOLATE Jornadas  Latino-americanas  de Teoria  Económica  joint  with  Workshop on Mathematical  Economics, celebrating the 60th anniversary  of Aloisio Araújo.  IMPA, Rio  de Janeiro,  Brazil (2006).
120. Smooth conjugacies and Eigenvalues.  International  Conference Celebrat- ing Welington  60th birthday. Salvador,  Brazil (2006).
121. A  Model of Local Immune  Responses  by T cells.  Dynamics  Days  Europe 2006.  Crete,  Greece (2006). 
122. Optimal  investments in the reduction of production costs.  International Conference on Interdisciplinary  Mathematical   &  Statistical Techniques. Polytechnic Institute  of Tomar,  Portugal (2006).
123. Pseudo-Anosov  diffeomorphisms in new smooth structures.  International Congress of Mathematicians  ICM 2006.  Madrid, Spain  (2006).
124. Dynamics  of R&D investment strategies in Cournot  competitions.  Inter- national  Congress of Mathematicians  ICM 2006.  Madrid, Spain  (2006).
125. Dynamics  of R&D investment  strategies  in  duopoly competitions.   17th International Conference on Game Theory.  Stony Brook, NY,  USA (2006). 
126. Optimal  investments in the reduction of production costs.  21st European Conference on Operational  Research.  Reykjavik,  Iceland  (2006).
127. R&D programs in a duopoly competition.  First Galaico  Duriense, one day meeting in Game Theory.  Porto, Portugal (2006).
128. Dinâmica  de estratégias de investimento em competições do tipo Cournot. National  Meeting of the Portuguese  Mathematical  Society.   (Substituted by Flávio  Ferreira).  Lisbon,  Portugal (2006).
129. Repeated  Cournot  competition:  Nash  investment equilibrium  to increase the demand.  Spain, Italy, The Netherlands Meeting on Game Theory. Foggia,  Italy  (2006).
130. R&D investment  strategies  with  uncertainty.   International  Congress on Mathematics.  Paphos,  Cyprus  (2006).
131. Dynamics  in a duopoly model with R&D investments.  International Con- ference on Knowledge  Engineering  and Decision Support.  Lisbon,  Portugal (2006).
132. Cournot model:  repeated R&D investments for non-identical firms.  Math- ematical Methods in Engineering.  Ankara, Turkey  (2006).
133. New pseudo-smooth structures on paper surfaces and Mañé-Bochi duality. School  and  Workshop  on Dynamical   Systems.    IMPA, Rio  de Janeiro, Brazil (2006).
134. The Bayesian Nash equilibrium on a stochastic Stackelberg duopoly.  Work- shop Nonlinear  Economic  Dynamics.  Faculty of Economics,  Palazzo Bat- tiferri,  University  of Urbino.  Italy  (2005).
135. Mini-curso:   Teoria  dos Jogos  com aplicações à  Economia  e à  Biologia. SPM meeting,  Polythecnic Institute  of Porto, Portugal (2004).
136. Dinâmica  hiperbólica em superfícies.  Workshop  in Dynamical  Systems, University  of Maceo,  Brazil (2004).
137. Geometric measures for hyperbolic diffeomorphisms with basic sets on sur- faces.  International Workshop on Robustness and Partial Hyperbolicity. Buzios, Brazil  (2003).
138. Geometric measures for hyperbolic diffeomorphisms with basic sets on surfaces. Symbolic Dynamics and Ergodic Theory: Geometric and Prob- abilistic  Aspects of Dynamical  Systems.  Symposium year at University of Warwick (2003).
139. Cross ratios versus smoothness.  Workshop on Real and Complex One- dimensional Holomorphic Dynamics.  University  of Warwick, UK (2002).
140. New  smooth structures   for  uniformly  hyperbolic  pseudo-Anosov  maps. New Directions in Dynamical  Systems.  University of Kyoto, Japan (2002).
141. Geometric measures for hyperbolic diffeomorphisms on surfaces.  International Congress of Mathematicians,  ICM2002.  Beijing,  China  (2002).
142. The  hyperbolicity  of the renormalization  operator in  C 3 .  Workshop  on Dynamical  Systems. ICTP-International Centre for Theoretical Physics, Trieste,  Italy  (2001).
143. Non-existence of affine Plykin attractors. Progress in Nonlinear Science, International Conference Dedicated to the Anniversary of Alexander  A. Andronov.  University  of Nizhny  Novgorod,  Russia (2001).
144. The solenoid and the circle.   Mathematics  and Theoretical Physics; A Conference to Celebrate Dennis Sullivan’s 60th Birthday. SUNY State University  of New York,  Stony  Brook, USA  (2001).
145. Geometric  measures for  hyperbolic  diffeomorphisms.    Recent  Trends  in Dynamics  II. University  of Porto, Portugal (2001).
146. Geometric measures for hyperbolic surfaces dynamics.  International Con- ference on Dynamical  Systems, dedicated to the 60th anniversary  of Prof. Jacob  Palis. IMPA, Rio  de Janeiro,  Brazil (2000).
147. Global  hyperbolicity  of renormalization  operator for  C 3  unimodal  map- pings.  Workshop in Dynamical  Systems.  International Centre for Mathema- tical  Sciences,  Edinburgh,  Scotland (2000).
148. Flexibility  and rigidity  in hyperbolic dynamics.   Conference on Differen- tial  Equations  and Dynamical  Systems,  in honour of Waldyr Oliva.  IST, Technical  University  of Lisbon,  Portugal (2000).
149. Hyperbolic  of renormalization  for C 3 unimodal maps.  Workshop  in Holo- morphic Dynamics, Conformal and Invariant Measures.  Stefan Banach International  Mathematical  Centre,  Warsaw, Poland (1999).
150. Rigidity  and flexibility  for hyperbolic dynamics.   Workshop  in  Holomor- phic Dynamics,  Conformal  and Invariant  Measures.  Stefan Banach Inter- national  Mathematical  Centre,  Warsaw, Poland (1999).
151.  Rigidity  and  flexibility.    International  Conference  of  Mathematics   ICM 1998.  Berlim,  Alemanha  (1998).
152. Renormalization gives all surfaces Anosov diffeomorphisms with a smooth invariant measure.  4th Quadriennal  International  Conference on Dynam- ical Systems.  IMPA, Rio  de Janeiro,  Brazil (1997).
153. Rotações  e aplicações de Anosov.   6º Encontro  da Sociedade Portuguesa de Matemática.  IST, Technical  University  of Lisbon,  Portugal (1996).
154. The  moduli space of smooth conjugacy classes of expanding maps in one dimension.  Workshop in Finite Dimensional Dynamics.  Newton Institute, Cambridge,  UK (1995). 
155. Renormalization  and the moduli space for diffeomorphisms of the circle.
156. Conference in Finite  and Infinite  Dimensional  Dynamical  Systems.  Newton Institute,  Cambridge,  UK (1995). 
157. Markov  maps on train  tracks. Nato  ASI. Hillerod,  Denmark  (1993). 
158. Renormalization theory (Video).  Graduate  Centre, City University of New York,  USA. (1992).
159. Markov  families, renormalization  and Feigenbaum universality.  Workshop on Renormalization of Dynamical  Systems.  University of Warwick, UK (1992).
160. Aplicações  de teoria  de singularidades  em problemas de controle.   Mini- curso de pós-graduação,  University  of Porto, Portugal (1988).