Publications Grants Personal Information

Leszek Gasiński Conferences and visits 2019 23.09-27.07 Conference on 'Function Spaces and PDEs', Male Ciche, Poland. 2019 1.07-5.07 'International Conference on Differential & Difference Equations and Applications 2019', Lisbon, Portugal. Invited lecture: 'Multiplicity of positive solutions for an equation with degenerate nonlocal diffusion'. (Special session: "Variational, topological and set-valued methods for nonlinear boundary value problems" of Pasquale Candito, Roberto Livrea, Luís Sanchez) 2019 10.06-13.06 'II IMDE Conference Amazon-Andalusia on PDEs', Belem, Brasil. Plenary lecture: 'Multiplicity of positive solutions for an equation with degenerate nonlocal diffusion'. 2018 13.12-17.12 '5th Weekend on Variational Methods & Differential Equations', Catania, Italy. Main lecture: 'Nonlinear nonhomogeneous Robin problems with convection'. 2018 17.09-20.09 'Joint meeting of the Italian Mathematical Union, the Italian Society of Industrial and Applied Mathematics and the Polish Mathematical Society', Wroclaw, Poland. Invited lecture: 'Brezis-Nirenberg Type Theorems, Local Minimizers, Sobolev Spaces'. (Special session: "Variational and Set-valued Methods in Differential Problems" of Wojciech Kryszewski, Pasquale Candito, Salvatore Marano, Marek Galewski) 2018 4.09-7.09 'International Conference on Nonlinear Analysis and Boundary Value Problems', Santiago de Compostela, Spain. Invited lecture: 'Theorems on local mimimizers'. (Special session: "Critical Point Theory" of Alberto Cabada, Alexandru Kristaly) 2018 5.07-9.07 'The 12th AIMS Conference on Dynamical Systems, Differential Equations and Applications', Taipei, Taiwan. Invited lecture 1: 'Nonlinear elliptic problems with dependence on the gradient'. (Special session: "Evolutions of Single and Set-Valued Dynamical Systems and Their Applications" of Jerzy Motyl, Mariusz Michta, Stanislaw Migorski) Invited lecture 2: 'Recent advances on Brezis-Nirenberg type theorems on local minimizers'. (Special session: "Control and Optimization: New Developments and Applications" of Monica Motta, Alexander J. Zaslavski, Hong-Kun Xu, Jen-Chih Yao) 2018 18.06-22.06 'Emerging Trends in Applied Mathematics and Mechanics', Cracow, Poland. Invited lecture 1: 'Analysis of a dynamic frictional contact problem for hyperviscoelastic material with non-convex energy density - theoretical approach'. (Special session: "Numerical Analysis and Computational Methods for Mechanics" of Weimin Han, Stanislaw Migorski, Mircea Sofonea) Invited lecture 2: 'Analysis of a dynamic frictional contact problem for hyperviscoelastic material with non-convex energy density - numerical treatment'. (Special session: "Mathematical Aspects of Unilateral Contact and Friction" of Laetitia Paoli, Meir Shillor) 2017 31.07-04-08 Recent Trends in Pure and Applied Mathematics, Alba Iulia, Romania. Main lecture: 'Brezis-Nirenberg type theorems on local minimizers'. 2016 28.10-29.10 '3rd Weekend on Variational Methods & Differential Equations', Catania, Italy. Invited lecture: 'Multiple solutions for (p,2)-equations with resonance and concave terms'. 2016 19.09-23.09 3rd International Conference on Set-Valued Variational Analysis and Set Optimization with Applications to Economics, Finance, Statistics and Game Theory, Vienna, Austria. Lecture: 'Compactness, convergence and representation properties of vector valued and set valued maps'. 2016 16.06-18.06 Conference on 'Dynamical Systems and Applications IV', Łódź, Poland. Invited lecture: 'Periodic solutions for nonlinear nonmonotone evolution inclusions'. 2015 24.06-27.06 Conference on 'Singular PDEs, Analytical Tools and Applications', Małe Ciche, Poland. 2015 8.04-6.05 Project 'Nonlinear Inclusions, Hemivariational Inequalities with Applications to Contact Mechanics', Guangxi University for Nationalities, Nanning, Chiny. 2015 25.03-29.03 'Conference on Partial Differential Equations', Munich, Germany. Lecture: 'On quasistatic contact problem with generalized Coulomb friction, normal compliance and damage'. 2014 26.10-29.10 'Variable exponent theory and applications', Warszawa, Poland. Invited lecture: 'Positive Solutions for the Dirichlet p(z)-Laplacian with Concave and Convex Nonlinearities'. 2014 6.09-10.10 Project 'Nonlinear Inclusions, Hemivariational Inequalities with Applications to Contact Mechanics', Oakland University, Rochester, USA. 2014 7.07-11.07 'The 10th AIMS Conference on Dynamical Systems, Differential Equations and Applications', Madrid, Spain. Invited lecture: 'Variational-hemivariational approach to a quasistatic viscoelastic problem with normal compliance, friction and material damage'. 2013 27.11-28.11 'Workshop on Nonlinear Inclusions, Hemivariational Inequalities with Applications to Contact Mechanics', Krakow, Poland. Invited lecture: 'Variational-hemivariational approach to a quasistatic viscoelastic problem with normal compliance, friction and material damage'. 2013 6.09-5.10 Project 'Nonlinear Inclusions, Hemivariational Inequalities with Applications to Contact Mechanics', Oakland University, Rochester, USA. 2013 6.06-7.08 Project 'Nonlinear Inclusions, Hemivariational Inequalities with Applications to Contact Mechanics', Guangxi University for Nationalities, Nanning, Chiny. 2011 12.09-16.09 '25th IFIP TC 7 Conference on System Modelling and Optimization', Berlin, Germany. Invited lecture: 'Bifurcation Type Results for Nonlinear Parametric Elliptic Equations'. 2011 3.07-7.07 'The Second World Congress on Global Optimization in Engineering & Science (WCGO 2011)', Chania, Greece. Invited lecture: 'Neumann Problems Resonant at Zero and Infinity'. 2010 9.12-13.12 'The 8th International Conference on Optimization: Techniques and Applications (ICOTA8)', Shanghai, China. Lecture: 'Anisotropic Nonlinear Neumann Problems'. 2010 15.09-17.09 'Ordinary Differential Equations and Applications', Ancona, Italy. Invited lecture: 'A Multiplicity Theorem for Double Resonant Periodic Problems'. 2010 25.05-28.05 'The 8th AIMS Conference on Dynamical Systems, Differential Equations and Applications', Dresden, Germany. Invited lecture 1: 'Nonlinear Elliptic Equations with Singular and Concave Terms'. (Special session: "Variational Methods for Non-Smooth Functions and Applications" of Salvatore A. Marano, Siegfried Carl, Dumitru Motreanu) Invited lecture 2: 'Multiple Solutions for Nonlinear Dirichlet Problems with Concave Terms'. (Special session: "Boundary Value Problems for Differential Equations and Inclusions" of Cristina Marcelli , Francesca Papalini) 2009 1.06-5.06 'The First World Congress on Global Optimization in Engineering & Science (WCGO 2009)', Changsha, China. Lecture: 'Existence of Nontrivial Smooth Solutions for Nonlinear Resonant Neumann Problems Driven by the p-Laplacian'. (Special session: "Nonconvex Variational Analysis" of Dumitru Motreanu) 2009 14.03-18.03 'Fourth German Polish Conference on Optimization Methods and Applications', Moritzburg, Germany. Invited lecture: 'Nodal and Constant Sign Solutions for Resonant p-Laplacian Equations with a Nonsmooth Potential '. 2008 02.07-09.07 'Fifth World Congress of Nonlinear Analysts', Orlando, FL, USA. Invited lecture: 'Existence and Multiplicity of Solutions for Second Order Periodic Systems with the p-Laplacian and a Nonsmooth Potential'. 2008 18.05-21.05 'The 7th AIMS Conference on Dynamical Systems, Differential Equations and Applications', Arlington, TX, USA. Invited lecture 1: 'Nodal and Multiple Constant Sign Solutions for Resonant p-Laplacian Equations with a Nonsmooth Potential'. Invited lecture 2: 'Existence and Multiplicity of Solutions for Neumann p-Laplacian-Type Equations'. 2007 23.07-27.07 '23rd IFIP TC 7 Conference on System Modelling and Optimization', Krakow, Poland. Lecture: 'Scalar Periodic Problems at Resonance with p-Laplacian-Like Operator'. 2006 7.07-8.07 'Second International Conference on Nonsmooth/Nonconvex Mechanics with Applications in Engineering', Thessaloniki, Greece. Lecture: 'Semilinear Hemivariational Inequalities with Hysteresis'. 2006 25.06-28.06 'The 6th AIMS Conference on Dynamical Systems, Differential Equations and Applications', Poitiers, France. Lecture: 'Existence Results for Quasilinear Hemivariational Inequalities at Resonance'. 2006 23.04-29.04 'Spring School on Variational Analysis ', Paseky, Czech Republic. 2005 18.07-22.07 '22nd IFIP TC 7 Conference on System Modeling and Optimization', Torino, Italy. Lecture: 'Semilinear Hemivariational Inequalities with Hysteresis'. 2004 20.09-24.09 '12 French-German-Spanish Conference on Optimization', Avignon, France. Poster: 'Evolution Hemivariational Inequality of Wave-Type with Hysteresis'. 2004 30.06-7.07 'Fourth World Congress of Nonlinear Analysts WCNA-2004', Orlando, USA. Lecture: 'Evolution Hemivariational Inequality with Hysteresis'. 2004 16.06-19.06 'Phenomenological and Mathematical Modelling in Structural Instabilities', Pomona, USA. Lecture: 'Nonlinear Hemivariational Inequalities with Eigenvalues near Zero'. 2003 20.09-24.09 'Phenomenological and Mathematical Modelling in Structural Instabilities', Udine, Italy. 2003 21.07-25.07 '21st IFIP TC 7 Conference on System Modeling and Optimization', Sophia Antipolis, France. Lecture: 'Evolution Hemivariational Inequality with Hysteresis and Optimal Control Problem'. 2003 22.04-9.05 'Workshop and Conference on Recent Trends in Nonlinear Variational Problems', Trieste, Italy. 2002 9.09-13.09 'French - German - Polish Conference on Optimization', Cottbus, Germany. Lecture: 'Optimal Control Problem of Boltza Type for Evolution Hemivariational Inequality with Hysteresis'. 2002 5.07-6.07 'International Conference on Nonsmooth/Nonconvex Mechanics with Applications in Engineering', Thessaloniki, Greece. Lecture: 'An Optimal Control Problem Described by Hyperbolic Hemivariational Inequalities'. 2002 5.06-8.06 'Free Boundary Problems: Theory and Applications', Trento, Italy. 2002 24.05-27.05 'The Fourth International Conference on Dynamical Systems and Differential Equations', Wilmington, USA. Lecture: 'Optimal Control Problem of Bolza-type for Hyperbolic Hemivariational Inequality'. 2002 20.05-22.05 'The 5th IASTED International Conference: Control and Applications', Cancun, Mexico. Lecture: 'An Optimal Control Problem Described by Wave-type Hyperbolic Hemivariational Inequalities'. 2001 19.11-21.11 'Methods and Computer Systems in Scientific Research and Engineering Design', Kraków, Poland. Lecture: 'Hemivariational Inequalities with Hysteresis Operator'. 2001 9.07-13.07 'Workshop in nonlinear differential equations', Bergamo, Italy. 2001 2.07-6.07 'Recent Advances in Boundary Element Methods and their Solid Mechanics Applications', Udine, Italy. 2000 19.07-26.07 'The Third World Congress of Nonlinear Analysts', Catania, Italy. Lecture: 'Hyperbolic Hemivariational Inequalities'. 2000 19.06-24.06 'Topological and Variational Methods in Nonlinear Analysis', Będlewo, Poland. Lecture: 'Critical Point Theory in Solving Semilinear Hemivariational Inequalities at Resonance'. 1999 14.09-18.09 'German-Polish Conference on Optimization - Methods and Applications', Żagań, Poland. Lecture: 'Methods in Optimal Shape Design Problems Described by Hemivariational Inequalities'. 1999 12.07-16.07 '19th IFIP TC7 Conference on System Modelling and Optimization', Cambridge, England. Lecture: 'Mapping Method in the Optimal Shape Design Problems Governed by Hemivariational Inequalities'. 1999 25.03-30.03 'International School on Differential Problems having Solutions of Infinite Energy. Week on the Ginzburg-Landau Model', Roma, Italy. 1998 28.03-03.04 'III International Summer School on the Calculus of Variations', Pisa, Italy. 1998 15.09-18.09 'IV National Conference on Applications of Mathematics in Biology and Medicine', Zwierzyniec, Poland. Lecture: 'Determination of a Death Rate In Age-Structured Population Dynamics'. 1997 15.09-18.09 'Topological, Variational & Singularities Methods in Nonlinear Analysis', Jurata, Poland. Lecture: 'Methods in Optimal Shape Design Problems Governed by Variational and Hemivariational Inequalities'. 1997 16.06-27.06 'Workshop on Conley Index Theory', organized by Banach Center, Warsaw, Poland. 1996 24.09-27.09 'II National Conference on Application of Mathematics in Biology and Medicine', Kościelisko, Poland. 1995 'Differential Equations', Cracow, Poland. 1994 'Algebraic Topology', Ciechocinek, Poland.