Alexandru Kristály

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Talks

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Forthcoming talks:

Selected list of talks:

  • Workshop “Geometry and Probability”, Fukuoka, Japan, 29 January-2 February 2019. Invited speaker. Presented: Geometric interpolation inequalities on Heisenberg/Carnot groups.
  • Atelier de travail en Equations aux Dérivées Partielles, IMAR Bucharest, Romania, 12-14 December 2018. Invited speaker. Presented: Sharp uncertainty principles on Riemannian manifolds: the influence of curvature.
  • International Conference in Nonlinear Analysis and Boundary Value Problems 2018, University of Santiago de Compostela, Santiago de Compostela, Spain, 4-7 September 2018. Session organizer. Presented: Nodal solutions for the fractional Yamabe problem on Heisenberg groups.
  • XIV-ème colloque franco-roumain de mathématiques appliquées,  Université de Bordeaux, Bordeaux, France, 27-31 August 2018. Plenary speaker. Presented: Geometric inequalities: Riemannian vs. sub-Riemannian.
  • Workshop on Differential Equations, Central European University, Budapest, Hungary, 4-6 April 2018. Invited speaker. Presented: Sobolev inequalities on curved spaces: sharpness, volume non-collapsing and rigidities.
  • 2018 International Conference on Applied Mathematics and Computational Physics, Budapest, Hungary, 19-21 January 2018. Plenary speaker. Presented: Geometric inequalities on Heisenberg-type groups.
  • Atelier de travail en Equations aux Dérivées Partielles, Bucharest, Romania, 7-8 December 2017. Plenary speaker. Presented: Inégalités optimales de Sobolev sur les espaces courbés: résultats de rigidité
  • 6th International Conference on Mathematics and Informatics, Târgu-Mureş/Marosvásárhely, Romania, 7-9 September  2017. Plenary speaker. Presented: Intrinsic geometric inequalities on sub-Riemannian structures.
  • XΙI International Symposium on Generalized Convexity and Monotonicity, Hajdúszoboszló (Hungary), 27 August  – 2 September 2017. Plenary speaker. Presented: Convexity vs. Curvature.
  • 23rd Rolf Nevanlinna Colloquium, Zurich, Switzerland, 12-16 June 2017. Session speaker. Presented: Intrinsic Jacobian determinant inequalities on corank 1 Carnot groups.
  • Workshop on Nonlinear Analysis on the Occasion of the 65th Birthday of Patrizia Pucci,  Cluj-Napoca, Romania, 25-27 May 2017.  Invited speaker.  Presented: Sharp uncertainty principles on Riemannian manifolds: the effect of curvature.
  • The 2016 International Conference Applied Mathematics, Computational Science and Systems Engineering, Rome, Italy, 5-7 November 2016. Plenary speaker. Presented: Anisotropic Versus Isotropic Phenomena in Elliptic Problems: A Geometric Approach.
  • University of Santiago de Compostela,  Santiago de Compostela, Spain, 7 September 2016. Presented: Gagliardo-Nirenberg inequalities on metric measure spaces: volume non-collapsing and rigidities.
  • Workshop “Advances in Game Theory”, Reggio Calabria, Italy, 7 May 2015. Invited speaker. Presented: Geometric aspects of Nash equilibria: the influence of the curvature.
  • ICNODEA (International Conference on Nonlinear Operators, Differential Equations and Applications), Cluj-Napoca, 14-17 July 2015. Invited speaker. Presented: Poisson equations on Finsler-Hadamard manifolds.
  • The Eighth Congress of Romanian Mathematicians, Iasi, Romania, 26 June-1 July 2015. Invited speaker. Presented: Gagliardo-Nirenberg inequalities on manifolds: the influence of the curvature.
  • MAnET Workshop on Sub-Riemannian Analysis, PDE and Applications, Bern, Switzerland, 26-30 January 2015. Invited speaker. Presented: Functional inequalities on metric measure spaces with applications.
  • The 10th AIMS Conference on Dynamical Systems, Differential Equations and Applications, 7-11 July 2014, Madrid, Spain. Invited speaker. Presented: A variational approach to Nash equilibria on Riemannian manifolds.
  • ALEL2014-International Conference on Optimization, Seville, Spain, 5-7 June 2014. Invited speaker. Presented: Nash-type equilibria on Riemannian manifolds: the effect of curvature.
  • SACI 2014, Timisoara, Romania,15-17 May. Presented: Geometric aspects of non-positively curved spaces.
  • ICMC – Summer Meeting on Differential Equations (2014 Chapter), Sao Paulo, 3-7 February 2014. Presented: Caffarelli-Kohn-Nirenberg inequalities on metric measure spaces: symmetrization and rigidity.
  • 14th IEEE International Symposium on Computational Intelligence and Informatics, Obudai Egyetem, Budapest. 19-21 November 2013. Workshop: Analytical and Geometrical Methods for Solving Engineering Problems. Presented: Heisenberg uncertainty principles on Riemann-Finsler manifolds: the effect of curvature.
  • Universite Paris-Sud, Orsay, Paris, France, 30 May 2013. Presented: Caffarelli-Kohn-Nirenberg inequalities on metric measure spaces: symmetrization and rigidity.
  • King Fahd University of Petroleum&Minerals, Dammam, Szaud-Arabia, 30 April 2013. Presented: Nash-type equilibria on Riemannian manifolds.
  • University of Kyoto, Kyoto, Japan. 9 October 2012. Presented: Caffarelli-Kohn-Nirenberg inequalities on Finsler manifolds.
  • University of Rousse, Rousse, Bulgaria. 4 October 2012. Presented: Anisotropic problems in the presence of asymmetric norms.
  • Debrecen University, Debrecen, 9 March 2012. Presented: Nash egyensúlypontok Riemann sokaságokon.
  • Budapest University of Technology and Economics, Budapest, Hungary, 15 September 2011. Presented: Symmetrization principles in elliptic variational problems isotropic and anisotropic phenomena.
  • International Conference on Nonlinear Operators, Differential Equations and Applications, Cluj-Napoca, Romania, 5-8 July 2011. (Invited speaker). Presented : Anisotropic elliptic problems involving asymmetric Minkowski norms.
  • Universita di Catania, Catania, Italy, 20 January 2011. Presented: A dimension-depending multiplicity result for the Schrödinger equation.
  • Universita di Messina, Messina, Italy, 13 January 2011. Presented: Multiple solutions for an elliptic equation on the whole space.
  • University of Bern, Bern, Switzerland, 7 December 2010. Presented: Nash-type equilibria on Riemannian manifolds.
  • Institute of Mathematics “Simion Stoilow” of the Romanian Academy, Bucharest, Romania, Monthly Seminar Series. 17 November 2010 Presented: Elliptic problems involving oscillatory nonlinearities.
  • The 7th Bolyai-Gauss-Lobachevsky Conference, International Conference on Non-Euclidean Geometry and its Applications, Cluj-Napoca, Romania, 5-9 July 2010. Presented: Nash-Stampacchia equilibrium points on Riemannian manifolds.
  • Eotvos Lorand University, Budapest, Hungary, 19 November 2009. Presented: Metric projections and Nash equilibrium points on manifolds, in Hungarian.
  • Universita di Catania, Italy, 14 September 2009. Presented: On a new class of elliptic systems with nonlinearities of arbitrary growth.
  • Universita di Messina, Italy, 10 September 2009. Presented: Arbitrary many solutions for a perturbed problem.
  • Spring School in Nonlinear Partial Differential Equations, Louvain-la-Neuve, Belgium, 26-30 May 2008. Presented: Detection of arbitrarily many solutions for perturbed elliptic problems involving oscillatory terms.
  • Central European University, Department of Mathematics and its Applications, Budapest, 2 October 2008. Presented: Best approximation problems on Finsler-Riemann manifolds.
  • Workshop on “Critical Point Theory and its Applications”, Babes-Bolyai University, Cluj-Napoca, 9-14 July, 2007. Presented: Asymptotically critical problem on higher dimensional spheres.
  • International Conference in Nonlinear Differential Equations and Applications (ICNODEA), Cluj-Napoca, 3-8 July 2007. Presented: Elliptic problems in R^N involving oscillatory nonlinearities.
  • Universita di Catania, Italy, 28 June 2007. Presented: Asymptotically critical problems on spheres.
  • “International Workshop on Applied Evolution Equations”, Central European University, Budapest, Hungary, 21-25 May, 2007. Presented: Homoclinic solutions for an elliptic problem in R^N with oscillatory terms.
  • Workshop “Topological and variational methods for differential equations”, University of Rousse, Rousse, Bulgaria, 7-11 May, 2007. Presented: Sublinear eigenvalue problems on compact Riemannian manifolds with applications in Emden-Fowler equations.
  • University of Perpignan, Perpignan, France, 27 March, 2007. Presented: Sublinear eigenvalue problems on compact Riemannian manifolds.
  • Central European University, Budapest, Hungary, Mini-workshop: Some Advances in Applied Mathematics, 25-29 September, 2006. Presented: Quasilinear elliptic problems with oscillatory nonlinearities.
  • University of Rousse, Rousse, Bulgaria, 1 August, 2006. Presented: Nonradial sign changing solutions for quasilinear elliptic equations.
  • Adam Mickiewicz University, Poznan, Poland, 20 June, 2006. Presented: Infinitely many solutions for an one-dimensional scalar field equation.
  • Central European University, Budapest, Hungary, Mini-workshop: Recent advances in calculus of variations, 30 April – 7 May, 2006. Presented: One-dimensional scalar field equations involving an oscillatory nonlinear term.
  • Central European University, Budapest, Hungary, 7 December, 2005 Presented: Multiple solutions of sublinear elliptic problems in RN.
  • Invited main speaker at The 5th ISAAC Congress, 25-30 July, 2005, University of Catania, Italy. Presented: Elliptic eigenvalue problems on unbounded domains involving sublinear terms.
  • The 22th IFIP TC 7 Conference on System Modelling and Optimization, 18-22 July, 2005, Politecnico di Torino, Italy. Presented: Infinitely many solutions for a differential inclusion problem in R^N.
  • University of Reggio Calabria, Reggio Calabria, Italy, 13 June, 2005 Presented: Infinitely many homoclinic solutions for an elliptic problem in R^N.
  • University of Messina, Messina, Italy, 12 June, 2005 Presented: Multiple solutions of certain elliptic problems on unbounded strips.
  • International Conference in Nonlinear Differential Equations and Applications (ICNODEA), Cluj-Napoca, 22-27 August, 2004 Presented: Multiplicity results for an eigenvalue problem for hemivariational inequalities in strip-like domains.
  • University of Szeged, Department of Mathematics, Szeged, Hungary, 21 September, 2002 Presented: A metric property for Berwald spaces of non-positive flag curvature.
  • Kossuth Lajos University, Department of Mathematics, Debrecen, Hungary, 12 May, 2002 Presented: Set-valued versions of Ky Fan’s minimax inequality with applications.
  • Winter School on Abstract Analysis, Lhota nad Rohanovem, Czech Republic, 3-10 February, 2001. Presented: Coerciveness property for a class of set-valued mappings.
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