Membros > Membros doutorados

Sandra Pinelas

Morada Institucional

Academia Militar
Departamento de Ciências Exactas e Naturais
Av. Conde Castro Guimarães
2720-113 AMADORA
Portugal


Telefone: +351 294985660 | Email: sandra.pinelas@gmail.com | Web: sites.google.com/site/sandrapinelas/home

Posição

Professora Auxiliar, Academia Militar

Área

Análise Aplicada e Numérica

Área Principal

Análise Aplicada e Análise Numérica

Outra Área

Equações Diferenciais Ordinárias

Qualificações

  •  Doutoramento em Análise Matemática pela Universidade dos Açores (2007)

Artigos em Revistas Internacionais

Livros

Artigos ou Capítulos em Livros Editados

Comunicações em Actas de Conferência

Edição de Livros

Participação em seminários e simpósios científicos

  1. O mundo de Tarski, conferência no Colóquio sobre Ensino e Aplicações da Matemática, integrado no Dia da Ciência e Tecnologia (Universidade de Évora), June 1993.
  2. Comportamento oscilatório em sistemas retardados, Seminário no Departamento de Matemática da Universidade dos Açores sob o tema Sistemas Dinâmicos e Aplicações, July 2004, Ponta Delgada, Portugal.
  3. Nonoscilations in Retarded Equations, International conference on Dynamic Systems and Applications, 5th -10th August 2004, Antalya, Turkey.
  4. Nonoscillations in odd order difference systems of mixed type, International Conference on Difference Equations, Special Functions & Applications, 25th -30th July 2005, Munique, Germany.
  5. Oscillations in difference systems of mixed type, Progress on Difference Equations, 5th -9th March 2006, Homburg, Germany.
  6. Comportamento Oscilatório de Sistemas às Diferenças, Seminário no Departamento de Matemática da Universidade dos Açores, December 2006, Ponta Delgada, Portugal.
  7. A hierarquia de Chomsky nos Autómatos Celulares, Seminário no Departamento de Matemática da Universidade dos Açores, January 2007, Ponta Delgada, Portugal.
  8. Comportamento Oscilatório de Sistemas às Diferenças, Seminário no Departamento de Matemática da Universidade de Aveiro, Grupo de Análise Funcional e Aplicações, 3th May 2007, Aveiro, Portugal.
  9. Oscillatory Behavior of Mixed Differential Difference Equations, International Conference on Difference Equations, Special Functions & Applications, 23th -27th de July 2007, Lisboa, Portugal.
  10. Oscillatory Mixed Differential Equations with Monotonic Delays and Advances, International Conference in honour of Professor Dr. Allan Peterson, 29th July - 2nd August 2007, Novacella Monastery, Italy.
  11. Oscillatory mixed differential systems, Progress on Difference Equations, Conference in honour of Professor Dr. Saber Elaydi, 12th -17th March 2008, Laufen, Germany.
  12. Bounded solutions of a rational difference equation, 14th International Conference on Difference Equations, Special Functions & Applications, 21th -25th July 2008, Istambul, Turkey.
  13. Bounded solutions of a rational difference equation, Winter Conference in Difference Equations, 8th -12th January 2009, Homburg, Germany.
  14. On oscillatory generalized Lucas sequences, Progress on Difference Equations, Conference in honour of Professor Dr. Gerry Ladas, 25th - 29th May 2009, Bedlewo, Poland.
  15. Qualitative Theory of Divided Difference First Order Systems, Equadiff 12, 20th - 24th July 2009, Brno, Czech Republic.
  16. Oscillatory mixed differential systems, International workshop Functional Differencial Equations and Related Problems: Analysis and Numerical Approaches, Departamento de Matemática do Instituto Superior Técnico da Universidade Técnica de Lisboa, 18th February 2010, Lisboa, Portugal.
  17. Simultaneous Oscillation and Nonoscillation of Some Retarded Functional Equations, The 6th International Conference: Dynamical Systems and Applications, 10th -14th July 2010, Antalya, Turkey.
  18. Teoria qualitativa de sistemas de primeira ordem com diferenças divididas, Dia das Equações, 10th September 2010, Braga, Portugal.
  19. Coexistência de Oscilações e Não-oscilações, Seminários de Análise, 23th May 2012, Portugal.
  20. Asymptotic and Oscillatory Behaviour of the Solutions of a Difference Equation with Several Arguments, Symposium on Differential Equations and Difference Equations, 28th October - 1st November 2012, Novacella, Italy.
  21. Optimal oscillation criteria for first order difference equations with several delay arguments, Symposium on Differential Equations and Difference Equations 2013, 1st - 5th Setember 2013, Bairyschzell, Germany.
  22. Asymptotic and oscillatory behavior of the solutions of a difference equation with several arguments, 10th AIMS International Conference on Dynamical Systems, Differential Equations and Applications, 7th – 11th July 2014, Madrid, Spain. 
  23. Oscillation criteria for nonlinear neutral differential equations with mixed arguments, 10th AIMS International Conference on Dynamical Systems, Differential Equations and Applications, 7th – 11th July 2014, Madrid, Spain. 
  24. Oscillatory and nonoscillatory solutions for difference equations with several delays, The Seventh International Conference on Differential and Functional Differential Equations, 22nd – 99th August 2014, Moscow, Russia. (Main Speaker).
  25. Assymptotic behavior of a differential equation with delay and advances, The 3th Abu Dhabi University Annual International Conference: Mathematical Science and its Applications, 27th – 30th December, 2014, Abu Dhabi, United Arab Emirates. (Plenary Speaker).
  26. Asymptotic behavior of a differential equation with several delays and advances (II), Second Tbilisi-Salermo Workshop on Modeling in Mathematics, 16th -18th  March 2015, Tbilisi, Georgia (Plenary Speaker).
  27. Asymptotic behavior of a differential equation with several delays and advances, 12th International Symposium on Stability, Vibration and Control of Systems, 6th - 8th May 2015, Prague, Republica Checa (Plenary Speaker).
  28. Oscillatory Behavior of mixed Systems, 12th International Symposium on Stability, Vibration and Control of Systems, 6th - 8th May de 2015, Prague, Czech Republic (Plenary Speaker).
  29. Asymptotic behavior of mixed type differential and difference equations, The Modeling of Nonlinear Processes and Systems (MNPS 2015), 22th - 26th June 2015, Moscow, Russia (Plenary Speaker).
  30. Oscillation of solutions to non-linear first-order difference equations with several advanced arguments, Seminar in Differential Equations, 30 May – 3 June 2016, Ostrov, Czech Republic.
  31. Oscillation of solutions to non-linear first-order difference equations with several advanced arguments, International Conference of Numerical Analysis and Applied Mathematics (ICNAAM 2016), 19th – 25th September 2016, Rhodes, Greece.
  32. Oscillatory Behaviour of a delay Differential System of Order Even, International Conference on Mathematical Applications in Engineering and Technology, Sacred Heart College, 27th – 28th January 2017,  Tirupattur, India (Plenary Speaker).
  33. The Division by Zero z/0 = 0 and Differential Equation, International Conference on Mathematical Applications in Engineering and Technology, Sacred Heart College, 27th – 28th January 2017,  Tirupattur, India (Plenary Speaker).
  34. The Importance of the Brahmagupta in our days: He was right!, International Conference on Mathematical Advances, Don Bosco College, 27th January 2017, Yelagiri Hills, India (Plenary Speaker).
  35. A New Century a New Challenge: Division by Zero is Possible, International Conference Recent Trends in Mathematics, Islamiah College,  29th January 2017, Vaniyambadi, India (Plenary Speaker).
  36. Behavior of a Scalar Linear Difference Equation of Mixed Type, International Conference on Recent Advances in Analysis and its Applications, Vivekanandha College of Arts & Science for Women,  30th – 31th January 2017, Tiruchengode, India (Plenary Speaker).
  37. The Division by Zero z/0=0: A new challenge, International Conference on Recent Advances in Analysis and its Applications, Vivekanandha College of Arts & Science for Women, 30th – 31th January 2017, Tiruchengode, India (Plenary Speaker). 
  38. Oscillatory Behavior of a Differential System with Delay of Order n, 9th Dynamical Systems and its Applications in Engineering and Environmental Sciences International Conference, 12th – 31st July 2017, Alanya, Turquia (Plenary Speaker).
  39. New Century, New Challenge: 1/0 = 100/0 = 0, 9th Dynamical Systems and its Applications in Engineering and Environmental Sciences International Conference, 12th – 31st July 2017, Alanya, Turquia (Plenary Speaker).
  40. Oscillatory and Nonoscillatory Behaviour of a Differential Delay System of nth-order, Centro de Matemática da Universidade de Coimbra, 11 October 2017, Coimbra, Portugal.
  41. Oscillation Properties for a Scalar Linear Mixed Type Difference Equation, Centro de Matemática e Aplicações, Universidade Nova de Lisboa, 11 March 2018, Caparica, Portugal
  42. Necessary and Sufficient Conditions for the Oscillatory Behavior of Solutions to Second Order Nonlinear Differential Equations with Several Delays, International Conference of Numerical Analysis and Applied Mathematics (ICNAAM 2018), 13 – 18 de September 2018, Rhodes, Grecia.

Seminars

International Conference on Differential and Difference Equations and Applications 2019 (2019-07-01) Hotel VIP Zurique, Lisboa

Conferências

International Conference on Dynamic Systems and Applications Antalya, Turquia  (Comunicação)