# Anna Ochal

Welcome on my page

Welcome on my page

**Institute of Computer Science**

**Jagiellonian University**

prof. Stanisława Łojasiewicza 6

PL-30-348 Krakow

POLAND

Office **2058**

tel: (48) 12 664 66 68

fax: (48) 12 664 66 73

e-mail: anna.ochal (at) uj.edu.pl

- variational equations and inequalities with applications to mechanics
- modeling of various problems in mechanics
- viscoelastic contact problems
- piezoelectric materials

- stationary and evolution hemivariational inequalities
- existence of solutions
- characteristic of solution set
- asymptotic behaviour of solutions

- optimization and control theory
- optimal shape design
- identification and inverse problems

- evolution partial differential equations
- differential inclusions
- calculus of variations

pseudomonotone operators, Clarke's subdifferential, nonconvex, locally Lipschitz and possibly discontinuous superpotentials, nonmonotone multivalued constitutive laws, nonmonotone friction problems, contact problems, optimal design and identification, piezoelecticity, termoviscoelastisity, method of calculus of variations, critical point theory for nondifferentiable maps, applications to mechanics and engineering

2013 Habilitation in Mathematics, Faculty of Mathematics and Computer Science of Jagiellonian University

HABILITATION THESIS: Hemivariational Inequalities and their Applications to Contact Mechanics

2001 Ph.D. in Mathematics, Faculty of Mathematics and Physics of Jagiellonian University

PH.D. THESIS: Optimal Control Problems for Evolution Hemivariational Inequalities of Second Order, supervisor: Stanislaw Migorski

1994 M.Sc. in Computer Science, Institute of Computer Science of Jagiellonian University

1993 M.Sc. in Mathematics, Institute of Mathematics of Jagiellonian University

2004- present Associate Professor (Adjunct) in Department of Optimization and Control Theory at Institute of Computer Science at Jagiellonian University

1994-2004 Assistant Professor in Department of Numerical Methods at Institute of Computer Science at Jagiellonian University

2002-2003 Postdoc Fellowship on Evolution Equations for Deterministic and Stochastic System, Ecole Politechnique, Paris, France (9 months)

1995 Scholarship at Technical University, Athens, Greece (3 months)

2001, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012 A reward of the Rector of Jagiellonian University for prominent scientific achievements

1994 A honor distinction for M. Sc. thesis in Computer Science from Jagiellonian University

1993 A honor distinction for M. Sc. thesis in Mathematics from Jagiellonian University

- S. Migorski, A. Ochal, M. Sofonea,
*Nonlinear Inclusions and Hemivariational Inequalities. Models and Analysis of Contact Problems*, series "Advances in Mechanics and Mathematics", vol. 26, Springer, New York, 2013, pages: 287, ISBN: 978-1-4614-4231-8

- P. Bartman, A. Ochal, M. Sofonea, Duality Arguments in the Analysis of a Viscoelastic Contact Problem,
*Communications in Nonlinear Science and Numerical Simulation,*128 (2024), 107581, doi: 10.1016/j.cnsns.2023.107581 - M. Jureczka, A. Ochal, P. Bartman, A nonsmooth optimization approach for time-dependent hemivariational inequalities,
*Nonlinear Analysis: Real World Applications,*73 (2023), 103871, doi: 10.1016./j.nonrwa.2023.103871 - A. Ochal, M. Jureczka, P. Bartman,
A survey of numerical methods for hemivariational inequalities with applications to Contact Mechanics,
*Communications in Nonlinear Science and Numerical Simulation,*114 (2022), 106563, doi: 10.1016/j.cnsns.2022.106563 - C. Gariboldi, S. Migorski, A. Ochal, D. Tarzia,
Existence, comparison, and convergence results for a class of elliptic hemivariational inequalities,
*Applied Mathematics and Optimization,*84 (Suppl 2) (2021), S1453-S1475, doi: 10.1007/s00245-021-09800-9 - S. Migorski, A. Ochal,
A class of impulsive history-dependent evolution inclusions with applications,
*Applied Analysis and Optimization,*5(2) (2021), 263-278 - M. Jureczka, A. Ochal, A nonsmooth optimization approach for hemivariational inequalities with applications in Contact
Mechanics,
*Applied Mathematics and Optimization,*83 (2021), 1465-1485, doi:10.1007/s00245-019-09593-y - W. Han, M. Jureczka, A. Ochal, Numerical studies of a hemivariational inequality for a viscoelastic contact problem with damage,
*Journal of Computational and Applied Mathematics,*377 (2020), 112886, doi:10.1016/j.cam.2020.112886 - D. Han, W. Han, M. Jureczka, A. Ochal, Numerical analysis of a contact problem with wear,
*Computers and Mathematics with Applications,*79 (2020), 2942-2951, doi:10.1016/j.camwa.2019.12.027 - Z. Peng, L. Gasinski, S. Migorski, A. Ochal, A class of evolution variational inequalities with nonconvex constraints,
*Optimization,*68(10) (2019), 1881-1895, doi:10.1080/02331934.2018.1476861 - M. Jureczka, A. Ochal, Numerical analysis and simulations of contact problem with wear,
*Computers and Mathematics with Applications,*77 (2019), 2980-2988, doi:10.1016/j.camwa.2018.08.044 - X. Cheng, Q. Xiao, S. Migorski, A. Ochal, Error estimate for quasistatic history-dependent contact model,
*Computers and Mathematics with Applications,*77 (2019), 2943-2952, doi:10.1016/j.camwa.2018.08.058 - L. Gasinski, S. Migorski, A. Ochal, Z. Peng, Optimal Control for Doubly Nonlinear Evolutionary Inclusions,
*Applied Mathematics and Computation,*321 (2018), 244-254, doi:10.1016/j.amc.2017.10.041 - A. Ochal, M. Jureczka, Numerical treatment of contact problems with thermal effect,
*Discrete and Continuous Dynamical Systems B.,*23(1) (2018), 387-400, doi:10.3934/dcdsb.2018027 - S. Migorski, A. Ochal, M. Shillor, M. Sofonea, Nonsmooth Dynamic Frictional Contact of a Thermoviscoelastic Body,
*Applicable Analysis GAPA,*(2017), 1-18, doi:10.1080/00036811.2017.1344227 - S. Migorski, A. Ochal, M. Sofonea, A class of variational-hemivariational inequalities in reflexive Banach spaces,
*Journal of Elasticity,*127 (2017), 151-178, doi:10.1007/s10659-016-9600-7 - K. Bartosz, P. Kalita, S. Migorski, A. Ochal, M. Sofonea, History-dependent problems with
applications to contact models for elastic beams,
*Applied Mathematics and Optimization,*73 (2016), 71-98, doi:10.1007/s00245-015-9292-6 - L. Gasinski, A. Ochal, M. Shillor, Quasistatic thermoviscoelastic problem with normal compliance,
multivalued friction and wear diffusion,
*Nonlinear Analysis Real World Applications,*27 (2016), 183-202, doi:10.1016/j.nonrwa.2015.07.006 - L. Gasinski, A. Ochal, Modeling of quasistatic thermoviscoelastic frictional problem
with normal compliance and damage effect,
*Journal of Coupled Systems and Multiscale Dynamics,*3(3) (2015), 253-261, doi:10.1166/jcsmd.2015.1084 - L. Gasinski, A. Ochal, M. Shillor, Variational-hemivariational approach to a quasistatic
viscoelastic problem with normal compliance, friction and material damage,
*Journal for Analysis and its Applications (ZAA),*34(3) (2015), 251-275, doi:10.4171/ZAA/1538 - L. Gasinski, S. Migorski, A. Ochal, Existence results for evolutionary inclusions and
variational-hemivariational inequalities,
*Applicable Analysis,*94(8) (2015), 1670-1694, doi:10.1080/00036811.2014.940920 - S. Migorski, A. Ochal, M. Sofonea, History-dependent variational-hemivariational
inequalities in contact mechanics,
*Nonlinear Analysis Real World Applications,*22 (2015), 604-618, doi:10.1016/j.nonrwa.2014.09.021 - L. Gasinski, Z. Liu, S. Migorski, A. Ochal, Z. Peng, Hemivariational inequality approach
to evolutionary constrained problems on star-shaped sets,
*Journal of Optimization Theory and Applications,*164(2) (2015), 514-533, doi:10.1007/s10957-014-0587-6 - L. Gasinski, A. Ochal, Dynamic thermoviscoelastic problem with friction and damage,
*Nonlinear Analysis Real World Applications,*21 (2015), 63-75, doi:10.1016/j.nonrwa.2014.06.004 - S. Migorski, A. Ochal, M. Sofonea, Analysis of a piezoelectic contact problem with
subdifferential boundary condition,
*Proceedings of the Royal Society of Edinburgh (Mathematics),*144A (2014), 1007-1025, doi:10.1017/S0308210513000607 - X. Cheng, S. Migorski, A. Ochal, M. Sofonea, Analysis of two quasistatic
history-dependent contact models,
*Discrete and Continuous Dynamical Systems B.,*19 (2014), 2425-2445, doi:10.3934/dcdsb.2014.19.2425 - S. Migorski, A. Ochal, M. Shillor, M. Sofonea, A model of a spring-mass-damper
system with temperature-dependent friction,
*European Journal of Applied Mathematics,*25 (2014), 45-64, doi:10.1017/S0956792513000272 - S. Migorski, A. Ochal, M. Sofonea, History-dependent hemivariational inequalities with applications
to Contact Mechanics,
*Annals of the University of Bucharest. Mathematical Series,*4 (LXII) (2013), 193-212 - S. Migorski, A. Ochal, M. Sofonea, Weak solvability of two quasistatic viscoelastic
contact problems,
*Mathematics and Mechanics of Solids,*18 (2013), 745-759, doi:10.1177/1081286512448185 - S. Migorski, A. Ochal, M. Sofonea, History-dependent subdifferential inclusions and hemivariational
inequalities in contact mechanics,
*Nonlinear Analysis: Real World Applications*, 12 (2011), 3384-3396, doi:10.1016/j.nonrwa.2011.06.002 - S. Migorski, A. Ochal, M. Sofonea, Analysis of a quasistatic contact problem for piezoelectric materials,
*Journal of Mathematical Analysis and Applications*, 382 (2011), 701-713, doi: 10.1016/j.jmaa.2011.04.082 - Z. Denkowski, S. Migorski, A. Ochal, A class of optimal control problems for piezoelectric
frictional contact models,
*Nonlinear Analysis: Real World Applications,*12 (2011), 1883-1895, doi: 10.1016/j.nonrwa.2010.12.006 - S. Migorski, A. Ochal, M. Sofonea, Analysis of frictional contact problem for
viscoelastic materials with long memory,
*Discrete and Continuous Dynamical Systems, Series B*, 15(3) (2011), 687-705, doi: 10.3934/dcdsb.2011.15.687 - S. Migorski, A. Ochal, M. Sofonea, Analysis of lumped models with contact and friction,
*Zeitschrift für angewandte Mathematik und Physik*, 62 (2011), 99-113, doi: 10.1007/s00033-010-0081-4 - S. Migorski, A. Ochal, M. Sofonea, Variational analysis of fully coupled electro-elastic
frictional contact problems,
*Mathematische Nachrichten*, 283(9) (2010), 1314-1335, doi: 10.1002/mana.200710089 - S. Migorski, A. Ochal, M. Sofonea, Analysis of a dynamic contact problem for electro-viscoelastic
cylinders,
*Nonlinear Analysis: Theory Methods and Applications,*73 (2010), 1221-1238, doi: 10.1016/j.na.2010.04.046 - S. Migorski, A. Ochal, An inverse coefficient problem for a parabolic hemivariational inequality,
*Applicable Analysis*, 89 (2) (2010), 243-256, doi: 10.1080/00036810902889559 - S. Migorski, A. Ochal, M. Sofonea, A dynamic frictional contact problem for piezoelectric materials,
*Journal of Mathematical Analysis and Applications*, 361 (2010), 161-176, doi: 10.1016/j.jmaa.2009.09.004 - S. Migorski, A. Ochal, M. Sofonea, Weak solvability of antiplane frictional
contact problems for elastic cylinders,
*Nonlinear Analysis: Real World Applications*, 11 (2010), 172-183, doi: 10.1016/j.nonrwa.2008.10.045 - S. Migorski, A. Ochal, M. Sofonea, An evolution problem in nonsmooth elasto-viscoplasticity,
*Nonlinear Analysis: Theory Methods and Applications,*71 (2009), e2766-e2771, doi: 10.1016/j.na.2009.06.024 - S. Migorski, A. Ochal, M. Sofonea, Modeling and analysis of an antiplane piezoelectric contact problem,
*Mathematical Models and Methods in Applied Sciences*, 19(8) (2009), 1295-1324, doi: 10.1142/S0218202509003796 - S. Migorski, A. Ochal, Quasistatic hemivariational inequality via vanishing acceleration approach,
*SIAM Journal on Mathematical Analysis*, 41 (2009), 1415-1435 - S. Migorski, A. Ochal, M. Sofonea, Solvability of dynamic antiplane frictional contact
problems for viscoelastic cylinders,
*Nonlinear Analysis: Theory Methods and Applications*, 70 (2009), 3738-3748, doi: 10.1016/j.na.2008.07.029 - S. Migorski, A. Ochal, M. Sofonea, Weak solvability of a piezoelectric
contact problem,
*European Journal of Applied Mathematics*, 20 (2009), 145-167, doi: 10.1017/S0956792508007663 - S. Migorski, A. Ochal, Dynamic bilateral contact problem for viscoelastic piezoelectric
materials with adhesion,
*Nonlinear Analysis: Theory Methods and Applications*, 69 (2008), 495-509, doi: 10.1016/j.na.2007.05.036 - S. Migorski, A. Ochal, M. Sofonea, Analysis of a dynamic elastic-viscoplastic contact
problem with friction,
*Discrete and Continuous Dynamical Systems, Series B*, 10 (4) (2008), 887-902, doi: 10.3934/dcdsb.2008.10.887 - S. Migorski, A. Ochal, M. Sofonea, Integrodifferential hemivariational
inequalities with applications to viscoelastic frictional contact,
*Mathematical Models and Methods in Applied Sciences,*18(2) (2008), 271-290, doi: 10.1142/S021820250800267X - Z. Liu, S. Migorski, A. Ochal, Homogenization of boundary hemivariational
inequalities in linear elasticity,
*Journal of Mathematical Analysis and Applications,*340 (2008), 1347-1361, doi: 10.1016/j.jmaa.2007.09.050 - Z. Denkowski, S. Migorski, A. Ochal, Optimal control for a class of mechanical
thermoviscoelastic frictional control problems,
*Control and Cybernetics*, 36(3) (2007), 611-632, https://eudml.org/doc/209507 - S. Migorski, A. Ochal, Navier-Stokes problems modeled by evolution hemivariational
inequalities,
*Discrete and Continuous Dynamical Systems*, Supplement 2007, 731-740 - S. Migorski, A. Ochal, Nonlinear impulsive evolution inclusions of second
order,
*Dynamic Systems and Applications,*16 (2007), 155-174 - S. Migorski, A. Ochal, Vanishing viscosity for hemivariational inequality
modeling dynamic problems in elasticity,
*Nonlinear Analysis: Theory Methods and Applications,*66(8) (2007), 1840-1852, doi: 10.1016/j.na.2006.02.028 - Z. Denkowski, S. Migorski, A. Ochal, Existence and uniqueness to a dynamic
bilateral frictional contact problem in viscoelasticity,
*Acta Applicandae Mathematicae,*94(3) (2006), 251-276, doi: 10.1007/s10440-006-9079-5 - S. Migorski, A. Ochal, A unified approach to dynamic contact problems
in viscoelasticity,
*Journal of Elasticity,*83(3) (2006), 247-276, doi: 10.1007/s10659-005-9034-0 - S. Migorski, A. Ochal, Existence of solutions for second order evolution
inclusions with application to mechanical contact problems,
*Optimization,*55 (2006), 101-120, doi: 10.1080/02331930500530187 - A. Ochal, Viscoelastic bilateral contact problem involving
Coulomb friction law,
*WSEAS Transactions on Mathematics,*1(5) (2006), 63-68 - H. Frankowska, A. Ochal, On singularities of value function
for Bolza optimal control problem,
*Journal of Mathematical Analysis and Applications,*306 (2005), 714-729, doi: 10.1016/j.jmaa.2004.10.003 - S. Migorski, A. Ochal, Hemivariational inequalities for stationary
Navier-Stokes equations,
*Journal of Mathematical Analysis and Applications,*306 (2005), 197-217, doi: 10.1016/j.jmaa.2004.12.033 - S. Migorski, A. Ochal, Hemivariational inequalities for viscoelastic contact
problem with slip dependent friction,
*Nonlinear Analysis: Theory Methods and Applications,*61 (2005), 135-161, doi: 10.1016/j.na.2004.11.018 - A. Ochal, Existence results for evolution hemivariational inequalities
of second order,
*Nonlinear Analysis: Theory Methods and Applications,*60 (2005), 1369-1391, doi: 10.1016/j.na.2004.10.021 - S. Migorski, A. Ochal, Boundary hemivariational inequality of parabolic type,
*Nonlinear Analysis: Theory Methods and Applications,*57 (2004), 579-596, doi: 10.1016/j.na.2004.03.004 - A. Ochal, Optimal control in superpotential for evolution hemivariational
inequality,
*WSEAS Transactions on Mathematics,*1(1) (2003), 48-53 - S. Migorski, A. Ochal, Optimal control of parabolic hemivariational
inequalities,
*Journal of Global Optimization,*17 (2000), 285-300, doi: 10.1023/A:1026555014562 - A. Ochal, Domain identification problem for elliptic hemivariational
inequalities,
*Topological Methods in Nonlinear Analysis,*16 (2000), 267-278, doi: 10.12775/TMNA.2000.041

- S. Migorski, A. Ochal, M. Sofonea, Evolutionary inclusions and hemivariational inequalities,
Chapter 2 in:
*Advances in Variational and Hemivariational Inequalities. Theory, Numerical Analysis, and Applications,*(*Advances in Mechanics and Mathematics (AMMA)),*Springer Science+Business Media Series, W. Han, S. Migorski, M. Sofonea (Eds.), vol. 33, 2015, 39-64, doi: 10.1007/978-3-319-14490-0_2 - S. Migorski, A. Ochal, M. Sofonea, Two history-dependent contact problems,
Chapter 14 in:
*Advances in Variational and Hemivariational Inequalities. Theory, Numerical Analysis, and Applications,*(*Advances in Mechanics and Mathematics (AMMA)),*Springer Science+Business Media Series, W. Han, S. Migorski, M. Sofonea (Eds.), vol. 33, 2015, 355-379, doi: 10.1007/978-3-319-14490-0_14 - S. Migorski, A. Ochal, M. Sofonea, A class of history-dependent inclusions with
applications to contact problems, Chapter 3 in:
*Optimization and Control Techniques with Applications,*Springer Proceedings in Mathematics & Statistics, H. Xu, K.L. Teo, Y. Zhang (Eds.), vol. 86, 2014, 45-74, doi: 10.1007/978-3-662-43404-8_3 - S. Migorski, A. Ochal, Nonconvex Inequality Models for Contact Problems of
Nonsmooth Mechanics, Chapter 3 in:
*Computer Methods in Mechanics,*Advanced Structured Materials, M. Kuczma, K. Wilmanski (Eds.), vol. 1, 2010, Springer, Berlin, Heidelberg, 43-58 - S. Migorski, A. Ochal, Inverse Coefficient Problem for Elliptic Hemivariational
Inequality, Chapter 11 in:
*Nonconvex Optimization and its Applications, Nonsmooth/ Nonconvex Mechanics,*2001, Kluwer Academic Publishers, Netherlands, 247-261, doi: 10.1007/978-1-4613-0275-9_11

- S. Migorski, A. Ochal, Evolution hemivariational inequalities for Navier-Stokes type operators, Proceedings of the International Conference on Nonsmooth/Nonconvex Mechanics with Applications in Engineering, II. NNMAE 2006, Thessaloniki, Greece, July 7-8, 2006, Baniotopoulos C.C., (ed.), 93-98
- S. Migorski, A. Ochal, Existence of solutions to boundary parabolic hemivariational inequalities, Proceedings of the International Conference on Nonsmooth/Nonconvex Mechanics with Applications in Engineering, I. NNMAE 2002, Thessaloniki, Greece, July 5-6, 2002, Baniotopoulos C.C., (ed.), 53-60
- A. Ochal, Optimal control problems for hemivariational inequalities, Third Polish Conference on Methods and Computer Systems in Scientific Researches and Engineering Design, Krakow, Poland, November 19-21, 2001, Tadeusiewicz R., Ligeska A., Szymkat M., (eds), 15-18

- A. Ochal, W. Przadka, M. Sofonea, D. Tarzia, Modelling, Analysis and Numerical Simulation of a Spring-Rods System with Unilateral Constraints,
*Mathematics and Mechanics of Solids,*2023, online, doi: 10.1177/10812865231186345 - C. Gariboldi, A. Ochal, M. Sofonea, D. Tarzia, Modelling, A Convergence Criterion for Elliptic Variational Inequalities,
*Applicable Analysis,*2023, online, doi: 10.1080/00036811.2023.2268636 - P. Bartman, A. Ochal, M. Sofonea, D. Tarzia, A Convergence Criterium for Penalty Quasivariational Inequalities, in preparation

- Seminar "Analysis in Tatra 2024",
Zakopane, Male Ciche, Poland (September ?-?, 2024)

*organizer* - Dynamical Systems and Applications VI,
Lodz, Poland (June 26-28, 2024)
DSA2024

*organizer MS: Differential Equations, Inequalities, and their Multifaceted Applications*

- VIII Symposium on Nonlinear Analysis,
Toruń, Poland (June 17-21, 2024)
SNA2024

*lecture:* - Emerging Trends in Applied Mathematics and Mechanics, University of Coruña, Spain (May 20-24, 2024)
ETAMM2024
*organizer MS: Recent trends in differential equations and inequalities*

*lecture:*

- Seminar "Analysis in Tatra 2023",
Zakopane, Male Ciche, Poland (September 10-14, 2023)
Analysis 2023

*organizer* - The 10th International Congress on Industrial and Applied Mathematics, Waseda University, Tokyo, Japan
*online*(August 20-25, 2023) ICIAM 2023

*lecture: Duality Arguments in the Analysis of a Viscoelastic Contact Problem*(MS02613) - Nonsmooth Problems with Applications in Mechanics,
Poznan, Bedlewo, Poland (June 17-22, 2023)
Nonsmooth 2023

*organizer*

- Seminars at Universidad Austral Rosario, Argentina (November 10-11, 2022)
linkedin

*lecture: A nonsmooth optimization approach for elliptic HVIs, A.Ochal*

*lecture: A nonsmooth optimization approach for time-dependent HVIs, A.Ochal with simulations by P. Bartman* - Seminar "Analysis in Tatra",
Zakopane, Male Ciche, Poland (September 7-11, 2022)
Analysis 2022

*organizer* - PolWoMaths Seminar (PTKM),
*online seminar*(January 12, 2022) PolWoMaths seminar 2022

*lecture: Variational-hemivariational inequalities in mathematical modeling*

- Analysis and Approximation of Variational and Hemivariational Inequalities,
*online conference*(April 10-11, 2021) CONMECH conferences 2021

*lecture: A class of impulsive evolution inclusions with a history-dependent operator*

- Emerging Trends in Applied Mathematics and Mechanics,
Ostrava, Czech (June 15-19, 2020) posponed June 14-18, 2021, cancelled
ETAMM 2020

*organizer MS11*

*lecture: On doubly nonlinear evolutionary inclusions*(MS5)

*lecture: A nonsmooth optimization approach for time-dependent hemivariational inequalities*(MS11) - The 13th AIMS Conference on Dynamical Systems, Differential Equations and Applications
Atlanta, USA (June 5-9, 2020) posponed June, 2021
AIMS 2020

*lecture:*(SS41)

- Seminar "Function Spaces and PDEs",
Zakopane, Male Ciche, Poland (September 23-27, 2019)
Spaces 2019

*organizer* - Jubilee Congress for the 100th anniversary of the Polish Mathematical Society, Krakow, Poland (September 3-7, 2019) PTM 2019
- Perpignan's Days of Applied Mathematics, International Conference in honor of Meir Shillor for his 70th birthday,
Perpignan, France (June 13-14, 2019)
PDAM 2019

*lecture: A class of evolution variational inequalities with nonconvex constrains*(keynote lecture) - International Conference on Elliptic and Parabolic Problems,
Gaeta, Italy (May 20-24, 2019)
Gaeta 2019

*lecture: Parabolic variational constrained inequalities on star-shaped sets*(MS16) - Workshop on Calculus of Variations and Applications,
Salerno, Italy (May 18, 2019)
CalVar 2019

*lecture: Evolution variational inequalities with nonconvex constraints*

- Joint PTM-SIMAI-UMI mathematical meeting,
Wroclaw, Poland (September 17-20, 2018)
PTM 2018

*lecture: History-dependent hemivariational inequalities and their applications to Contact Mechanics*(SS10)

*lecture: Elliptic variational- hemivariational inequalities in mathematical modeling*(SS12) - The 12th AIMS Conference on Dynamical Systems, Differential Equations and Applications
Taipei, Taiwan (July 5 - July 9, 2018)
AIMS 2018

*lecture: Evolution hemivariational inequalities with history-dependent operators and their applications*(SS35) - Emerging Trends in Applied Mathematics and Mechanics,
Krakow, Poland (June 18-22, 2018)
ETAMM 2018

*organizer, organizer MS15*

*lecture: Convergence result for evolution hemivariational inequalities with history-dependent operators*(MS3) - Special Workshop on Nonlinear Analysis, Juliusz Schauder Medal Awarding Ceremony, Torun, Poland (May 21-23, 2018) UMK 2018
- Nonlinear Differential Equations with applications in Continuum Mechanics,
Jubilee workshops in honor of Krzysztof Chelminski for his 60th birthday,
Warsaw, Poland (March 1, 2018)
NonDiff 2018

*lecture: Inequalities as a way of ... modeling*

- Seminar "Nonlocal PDEs",
Zakopane, Male Ciche, Poland (September 26-29, 2017)
Nonlocal 2017

*organizer* - Mathematical Analysis with Applications in Mechanics, International Conference in honor of Mircea Sofonea for his 60th birthday,
Perpignan, France (September 6-8, 2017)
MAAM 2017

*lecture: Variational-hemivariational Inequalities with Applications to Contact Mechanics* - Seventh German-Polish Conference on Optimization,
Poznan, Bedlewo, Poland (August 27 - September 1, 2017)
GPCO 2017

*lecture: Variational-hemivariational Inequalities with Optimal Control* - International Workshop on Recent Advances in Variational/Hemivariational Inequalities and Applications,
Xi'an Jiaotong University, Xi'an, Shaanxi, China (June 24-26, 2017)
Xi'an 2017

*lecture: Elliptic variational-hemivariational inequalities in mathematical modeling*

- Symposium on Optimal Control and Related Topics. Czesław Olech in memoriam,
Warsaw, Poland (October 20-21, 2016)
Olech 2016

*lecture: Optimal control for doubly nonlinear evolutionary inclusions* - Tenth Forum on Partial Differential Equations,
Poznan, Bedlewo, Poland (June 19-24, 2016)
X FRRC 2016

*lecture: Variational-hemivariational inequalities in mathematical modeling* - Dynamical Systems and Applications (IV),
Lodz, Poland (June 16-18, 2016)
DSA 2016

*organizer*

*lecture: A penalty method for an elliptic variational-hemivariational inequality* - Emerging Trends in Applied Mathematics and Mechanics,
Perpignan, France (May 30 - June 3, 2016)
ETAMM 2016

*lecture: Hemivariational inequalities with applications to dynamic contact problems in thermoviscoelasticity*(MS2)

*lecture: Modeling and error estimates of quasistatic history-dependent contact model*(MS3) - Eighth Contact Mechanics International Symposium, Warsaw, Poland (May 11-13, 2016)
CMIS 2016

*lecture: Dynamic frictional contact of a thermoviscoelastic body with an obstacle* - Seminar at UMK (The Nicolaus Copernicus University in Torun), Poland (January 18, 2016)

*lecture: Evolution hemivariational inequalities and their applications*

- International Conference on Nonlinear Operators, Differential Equations
and Applications,
Cluj-Napoca, Romania (July 14-17, 2015)
ICNODEA 2015

*lecture: On some variational-hemivariational inequalities with application in Contact Mechanics* - Twenty Seventh IFIP TC7 Conference 2015 on System Modelling
and Optimization, Sophia Antipolis, France (June 29 - July 3, 2015)
IFIP 2015

*lecture: Optimal control problems in nonsmooth Contact Mechanics via hemivariational inequalities* - Seminar "Singular PDEs, Analytical Tools and Applications",
Zakopane, Male Ciche, Poland (June 24-27, 2015)
Singularities 2015

*organizer* - Workshop CONTACT, Perpignan,
France (June 10-12, 2015)

*lecture: Variational-hemivariational inequalities and their applications in Contact Mechanics* - Dynamical Systems and Applications (III),
Lodz, Poland (April 16, 2015)
DSA 2015

*organizer*

- Asymptotics of Dynamical Systems,
Lodz, Poland (December 2, 2014)
ADS 2014

*lecture: Nonlinear boundary problems via hemivariational inequalities* - Applied Mathematics Conference,
A conference to celebrate the 65th birthday of Professor Meir (Fiki) Shillor,
Oakland University, Rochester, Michigan, USA (September 13, 2014)
Fiki 2014

*lecture: On history-dependent hemivariational inequalities with applications*(invited talk) - Ninth Forum on Partial Differential Equations,
Poznan, Bedlewo, Poland (September 1 - 5, 2014)
IX FRRC 2014

*lecture: (Hemi)variational inequalities in mathematical modeling*(a plenary talk) - International Workshop on Variational and Hemivariational Inequalities:
Theory, Numerics, and Applications, Xi'an Jiaotong University,
Xi’an, Shaanxi, China (June 28-30, 2014)
Xi'an 2014

*lecture: History-dependent hemivariational inequalities in Contact Mechanics*(plenary talk) - Dynamical Systems and Applications (II),
Lodz, Poland (June 12, 2014)
DSA 2014

*lecture: Existence results for variational-hemivariational inequalities with applications* - Calculus of Variations and Optimization, A conference to celebrate the 60th birthday of Giuseppe Buttazzo, Pisa, Italy, (May 21-23, 2014) Buttazzo 2014

- The 2013 World Congress on Global Optimization,
Huangshan, Anhui, China (July 8-10, 2013)
WCGO 2013

*lecture: History-dependent hemivariational inequalities - applications and optimization methods* - Dynamical Systems and Applications,
Lodz, Poland (May 7, 2013)
DSA 2013

*lecture: Solvability of nonlinear problems in contact mechanics*

- French-Romanian Conference on applied Mathematics,
Bucarest, Romania (August 24-30, 2012)
CFR 2012

*lecture: Quasistatic Frictional Contact Problems via Hemivariational Inequalities* - Calculus of Variations and PDEs, Szczawnica, Poland (July 9-12, 2012) Calc 2012
- Eighth Forum on Partial Differential Equations,
Poznan, Bedlewo, Poland (June 17 - 22, 2012)
VIII FRRC 2012

*lecture: On a class of history-dependent inclusions*(a plenary talk)

- Fifth German Polish Conference on Optimization - Methods and Applications,
Dobczyce, Krakow, Poland (November 9-13, 2011)
5GPCO 2011

*lecture: Optimal control problems in nonsmooth contact mechanics*(a plenary talk) - Twenty Fifth IFIP TC 7 Conference on System Modeling and Optimization,
Berlin, Germany (September 12-16, 2011)
25th IFIP 2011

*lecture: On some evolution variational - hemivariational inequalities with application*

*lecture: Fully nonlinear viscoelastic contact problems - modeling and optimization methods* - Sixth Symposium on Nonlinear Analysis, Torun, Poland (September 7-9, 2011)
SNA 2011

*lecture: Nonlinear analysis in modeling of contact problems in mechanics* - Workshop on Functional Analysis and its Applications in Mathematical Physics and Optimal Control,
Nemecka, Slovak Republic (September 5-10, 2011)

*lecture: Optimal control for a class of history-dependent hemivariational inequalities* - 19th French-Polish Seminar of Mechanics, Perpignan, France (June 8-12, 2011)
SFPM 2011

*lecture: Antiplane frictional contact problems for electroviscoelastic cylinders* - 19th International Conference on Computer Methods in Mechanics, Warsaw, Poland (May 9-12, 2011)
CMM 2011

*lecture: Optimal control problems for a class of evolution inclusions with applications to dynamic and quasi-static viscoelastic contact problems* - The AMS 2011 Spring Central Section Meeting, University of Iowa, Iowa City, USA
(March 18-20, 2011)
AMS 2011

*lecture: Dynamic antiplane frictional contact problems - modeling and analysis*

- 10 years of mathematics on UKSW, Warsaw, Poland (November 17-18, 2010) UKSW 2010
- Seminar "Inequalities and Partial Differential Equations",
Zakopane, Male Ciche, Poland (September 21-26, 2010)
Inequalities 2010
*lecture: Hemivariational inequalities with applications* - Workshop "Nonlinear Optimization, Variational Inequalities and Equilibrium Problems",
International School of Mathematics "G. Stampacchia", Erice, Italy (July 2 - 10, 2010)
ERICE 2010
*lecture: Optimal control for integrodifferential hemivariational inequalities* - Seventh Forum on Partial Differential Equations,
Poznan, Bedlewo, Poland (June 13 - 18, 2010)
VII FRRC 2010
*lecture: Mathematical model of contact problem for viscoelastic materials with long memory* - Eighth AIMS Conference on Dynamical Systems, Differential Equations and Applications,
Dresden University of Technology, Dresden , Germany (May 25 - 28, 2010)
AIMS 2010
*lecture: Frictional contact boundary conditions via hemivariational inequalities**lecture: Quasistatic viscoelastic and thermoviscoelastic contact models* - Miniconference "Methods of Optimization", Warsaw, Poland (May 10-11, 2010)

*lecture: Evolution hemivariational inequalities and applications* - First Mini Symposium "Differential Equations with Applications", Lodz, Poland (April 16, 2010)

*lecture: Hemivariational inequalities for 1-D dynamical contact problems*

- Third International Conference on Complex Systems and Applications,
University of Le Havre, Le Havre, Normandy, France (June 29 - July 02, 2009)
ICCSA 2009

*lecture: On quasistatic models of contact phenomena* - Workshop "PhaseVariations '09"
(bimester: Geometric Properties of Nonlinear Local and Nonlocal Problems),
University of Pavia, Italy (May 21-22, 2009)
PV 2009,
IMATI CNR 2009

*lecture: Hemivariational inequality approach to dynamic contact*(a plenary talk) - The First World Congress on Global Optimization with Applications
in Engineering and Science, Hunan University, China (June 1-5, 2009)
WCGO 2009

*lecture: On a quasistatic hemivariational inequality* - Fourth German Polish Conference on Optimization
Methods and Applications, Moritzburg, Saxony, Germany (March 14-18, 2009)
GPCO 2009

*lecture: A class of optimal control problems for piezoelectric frictional contact models*

- Seminar "Around Differential Inclusions", Zakopane, Male Ciche, Poland (September 26-29, 2008)
Inclusions 2008

*lecture: Nonconvex superpotential laws - stationary hemivariational inequalities* - Eighth World Conference on Computational Mechanics (WCCM VIII) and
Fifth European Congress on Computational Methods in Applied Science and
Engineering (ECCOMAS V), Venice, Italy (June 30 - July 5, 2008)
IACM-ECCOMAS 2008

*lecture: Asymptotic homogenization of hemivariational inequalities* - Sixth Forum on Partial Differential Equations,
Poznan, Bedlewo, Poland (June 2 - 4, 2008)
VI FRRC 2008

*lecture: Antiplane contact problems in elasticity* - Seventh AIMS International Conference on Dynamical Systems,
Differential Equations and Applications, Arlington, Texas, USA
(May 18 - 21, 2008)
DSDEA 2008

*lecture: A class of dynamic hemivariational inequalities modeling fully nonlinear viscoelastic contact problems*

- Fifth Symposium on Nonlinear Analysis, Torun, Poland (September 10-14, 2007)
SNA 2007

*lecture: Nonlinear impulsive evolution inclusions of second order* - Seminar "Around Calculus of Variations", Zakopane, Male Ciche, Poland (August 29 - September 1, 2007)
Calculus 2007

*lecture: Gamma-convergence and optimal control problems* - Twenty Third IFIP TC 7 Conference on System Modeling and Optimization, Krakow, Poland
(July 23-27, 2007)
23rd IFIP 2007

*lecture: On integrodifferential hemivariational inequalities for viscoelastic materials with long memory term* - EMS Conference on Geometric Analysis and Nonlinear PDE, Poznan, Bedlewo, Poland
(June 3-10, 2007)
GANPDE 2007

*lecture: Nonsmooth nonlinearities in contact mechanics*

- Seminar "Maximum Principle - Various Points of View", Zakopane, Male Ciche, Poland
(August 30 - September 2, 2006)
Maximum 2006

*lecture: Maximum principle for vector-valued minimizers of some integral functionals* - Second International Conference on Nonsmooth/Nonconvex
Mechanics with Applications in Engineering,
Thessaloniki, Greece (July 7-8, 2006)
NNMAE 2006

*lecture: Evolution hemivariational inequalities for Navier-Stokes type operators* - The AIMS Sixth International Conference on Dynamical Systems,
Differential Equations and Applications, Poitiers, France (June 25-28, 2006)
DSDEA 2006

*lecture: Evolution hemivariational inequalities for Navier-Stokes type operators (extended version)* - Workshop on Evolution Equations for Deterministic
and Stochastic Systems, Vienna, Austria (June 5-8, 2006)
RTN-workshop 2006

*lecture: A trial of unification in contact mechanics which leads to differential inclusion* - Fifth Forum on Partial Differential Equations,
Poznan, Bedlewo, Poland (May 29 - June 2, 2006)
V FRRC 2006

*lecture: On some contact problems in mechanics* - Spring School on Variational Analysis, Paseky, Czech Republic (April 23-29, 2006) Paseky 2006
- Advanced School on Methods of Multivalued Analysis, Torun, Poland (February 15-18, 2006) MMA 2006

- Eighth WSEAS Conference on Applied Mathematics,
Tenerife, Canary Islands, Spain (December 16-18, 2005)

*lecture: Viscoelastic bilateral contact problem involving Coulomb friction law* - Third German-Polish Conference on Optimization Methods
and Applications, Poznan, Bedlewo, Poland (November 10-13, 2005)

*lecture: On some dynamic bilateral frictional contact problem in viscoelasticity* - Twenty Second IFIP TC7 Conference on System Modeling
and Optimization, Torino, Italy (July 18-22, 2005)

*lecture: A model of viscoelastic contact problem with slip dependent friction* - Seminar "Sobolev Inequalities - Various Points of View",
Zakopane, Male Ciche, Poland (June 16-19, 2005)

*lecture: On some viscoelastic contact problems in mechanics*

- Advanced School on Nonsmooth Mechanics of Solids, Udine, Italy (October 4-8, 2004)
- Twelfth French-German-Spanish Conference on Optimization, Avignon, France,
(September 20-24,2004)

*lecture: Hemivariational inequality for viscoelastic contact problem with slip dependent friction* - Workshop on Optimal Control of Ordinary Differential Equations dedicated to prof. Czeslaw Olech, Warsaw, Poland (August 30 - September 3, 2004)
- Fourth Forum on Partial Differential Equations,
Poznan, Bedlewo, Poland (June 7-11, 2004)

*lecture: Hemivariational inequalities for stationary Navier-Stokes equation* - Polish Seminar on Theory of Extremal Problems,
Lodz, Poland (January 15, 2004)

*lecture: Control problems in hemivariational inequalities for Navier-Stokes equations*

- Fourth WSEAS Conference on Applied Mathematics, Malta (September 1-3, 2003)

*lecture: Optimal control in superpotential for evolution hemivariational inequality* - Twenty First IFIP TC7 Conference on System Modeling
and Optimization, Sophia Antipolis, France (July 21-25, 2003)

*lecture: Optimal control problems for evolution quasi-hemivariational inequality* - TMR Workshop on Evolution Equations for
Deterministic and Stochastic Systems, Roscoff, France (May 19-23, 2003)

*lecture: On singularities of value functions for Boltza optimal control problem*

- Banach Center Summer School on Mathematical Control Theory, Poznan, Bedlewo, Warsaw, Poland (September 2-20, 2002)
- The International Conference on Nonsmooth/Nonconvex
Mechanics with Applications in Engineering, Thessaloniki, Greece (July 5-6, 2002)

*lecture: Existence of solutions to boundary parabolic hemivariational inequalities* - Third Forum on Partial Differential Equations, Poznan, Bedlewo, Poland (June 10-14, 2002)

*lecture: Parabolic quasi-hemivariational inequalities*

- Third Polish Conference on Methods and Computer Systems
in Scientific Researches and Engineering Design, Krakow, Poland (November 19-21, 2001)

*lecture: Optimal control problems for hemivariational inequalities* - Summer School on Mathematical Control Theory, Trieste, Italy (September 3-28, 2001)
- Twentieth IFIP TC7 Conference on System Modeling
and Optimization, Trier, Germany (July 23-27, 2001)

*lecture: Time optimal control problem for evolution hemivariational inequality* - Third Polish Symposium on Nonlinear Analysis, Lodz, Poland (January 29-31, 2001)

*lecture: Optimal control for distributed parameter systems described by hemivariational inequality of second order*

- Second Symposium on Nonlinear Analysis, Torun, Poland (September 13-17, 1999)

*lecture: Optimal shape design for elliptic hemivariational inequalities*

- Third School on Nonlinear Functional Analysis and Applications to Differential Equations, Trieste, Italy (October 12-30, 1998)
- Workshop on Evolution Equations: Existence, Regularity and Singularities, Warsaw, Banach Center, Poland (September 21- October 2, 1998)
- First Forum on Partial Differential Equations, Poznan, Bedlewo, Poland (June 7-10, 1998)

*lecture: Optimal control and identification of systems described by parabolic hemivariational inequalities*

- Workshop on Differential Inclusions and Optimal Control, Warsaw, Banach Center, Poland (September 22 - October 3, 1997)

- Symposium on Ergodic Theory and Dynamical Systems, Warsaw, Banach Center, Poland
- Twelfth Conference on Computer Methods in Mechanics, Warsaw, Zegrze, Poland (May 9-13, 1995)

- 20.01.2022-19.01.2026 (NCN nr 2021/41/B/ST1/01636)

"Nonlinear Differential Variational-Hemivariational Inequalities with Applications" (OPUS 21) - 18.04.2013-17.04.2019 (UMO-2012/06/A/ST1/00262)

"Nonsmooth Systems in Mathematical Theory of Contact Mechanics" (Maestro Advanced Project) - 26.05.2011-25.08.2014 (N N201 604640)

"Hemivariational Inequalities - Asymptotic Behaviour of Solutions and its Applications"

(previously the Polish Scientific Research Commitee (KBN))

- 30.09.2019-31.12.2023 (440328/PnH2/2019)

Premium on the horizon: "Nonsmooth Contact Dynamics" - 4.11.2015-5.04.2017 (3792/GGPJ/H2020/2017/0)

"Grants for grants - support for Polish coordinators in EU research programs" - 1.02.2015-26.04.2016 (3705/GGPJ/H2020/16/2017/0)

"Grants for grants - support for Polish coordinators in EU research programs" - 01.04.2012-31.03.2016 (W111/7.PR/2012)

"Nonlinear inclusions, hemivariational inequalities with applications to contact mechanics" (international project co-financed by MNiSW) - 1.01.2011-17.03.2011 (2360/GG 7.PRUE/2012/0)

"Grants for grants - support for Polish coordinators in EU research programs" - 10.05.2007-9.08.2010 (N201 027 32/1449)

"Theory of Hemivariational Inequalities and its Applications" - 7.04.2004-6.03.2007 (4 T07A 027 26)

"Modeling of Multivalued Laws in Dynamic Contact Problems" - 15.11.2003-14.11.2006 (2 P03A 003 25)

"Hemivariational Inequalities: Theory and Applications in Mechanics" - 1.08.2000-31.07.2002 (2 P03A 004 19)

"Optimal Control Problems for Systems Governed by Partial Differential Equations and Hemivariational Inequalities: Existence and Characterization of Optimal Solutions" - 1.01.2000-31.07.2002 (7 T07A 047 18)

"Parameter Identification Problems in Modelling of Nonhomogeneous Media" - 1.08.1998-31.07.2000 (2 P03A 040 15)

"Optimal Shape Design Problems for Systems Governed by Partial Differential Equations and Hemivariational Inequalities"

- January 1, 2019 - June 30, 2024
(CONMECH, Grant Agreement No 823731)

H2020-MSCA-RISE-2018*Research and Innovation Staff Exchange*

"Nonsmooth Contact Dynamics"

project among nine universities: the Jagiellonian University in Krakow (Poland), University of Perpignan (France), Universidade da Coruna (Spain), Guangxi University of Nationalities in Nanning (P.R. China), Zhejiang University in Hangzhou (P.R. China), University of Iowa (USA), Oakland University in Rochester (USA), Asociacion Civil De Estudios Superiores (Argentina), Federation University (Australia) - 2014-2015 (N° 31155YH)

"Mathematical and Numerical Analysis for Contact Problems with Friction"

project POLONIUM between the Jagiellonian University and Université de Perpignan Via Domitia - April 1, 2012 - March 31, 2016
(CONTACT, Grant Agreement No 295118)

FP7-PEOPLE-2011-IRSES*(International Research Staff Exchange Scheme)*(Marie Curie)

"Nonlinear inclusions, hemivariational inequalities with applications to contact mechanics"

project among six universities: the Jagiellonian University in Krakow (Poland), University of Perpignan (France), Guangxi University of Nationalities in Nanning (P.R. China), Zhejiang University in Hangzhou (P.R. China), University of Iowa (USA), Oakland University in Rochester, (USA) - 2012-2014 (35-7)

"Nonlinear differential equations for multivalued and nonsmooth systems with applications"

the Bilateral Scientific and Technological Cooperation Program between Poland and China (project between the Jagiellonian University and Guangxi University for Nationalities, Nanning, Guangxi, P.R. China) - 2009-2010 (7817/R09/R10)

"Nonsmooth Analysis with Applications to Contact Mechanics"

project POLONIUM between the Jagiellonian University and Université de Perpignan BE Pologne - 2009-2010 (33-21)

"Nonlinear Hemivariational Inequalities - Theory and Applications in Engineering Sciences"

project between the Jagiellonian University and Central South University, Changsha, Hunan, P.R. China

- 1.10.2004-31.07.2005

"Mathematical Modeling of Selected Problems in Mechanics"

- 2005 "Viscoelastic Contact Problems in Mechanics" (DBN-414/CRBW/VII-14/2005)
- 2004 "Optimal Control Problems on Hemivariational Inequalities for Navier-Stokes Equation" (DBN-414/CRBW/V-8/2004)
- 2003 "Optimal Control Problems for Evolution Quasi-hemivariational Inequalities" (DBN-414/CRBW/K-V-21/2003)
- 2002 "Optimal Control Problems for Hemivariational Inequalities" (N-25/CRBW-V-24/2002)
- 2001 "Aproximation of Optimal Control Problems for Hemivariational Inequalities" (N-25/CRBW-V-33/2001)

- 2009 "Nonlinear Analysis in Contact Mechanics"
- 2008 "Modeling of Contact Problems in Mechanics"
- 2006 "Mathematical Models of Contact Problems in Mechanics"
- 2005 "Viscoelastic Contact Problems in Mechanics"

- 2001 "Control in Superpotential for Systems Described by Hemivariational Inequalities"
- 2000 "Optimal Control for Hiperbolic Hemivariational Inequalities"
- 1999 "Numerical Solving of Hemivariational Inequalities"

Matematyczne modelowanie i teoria sterowania optymalnego

Równania różniczkowe cząstkowe - seminarium

Optymalizacja i sterowanie - seminarium

** Dyżur ** w semestrze zimowym:
środy, czwartki g.13:00-14:00, pok. 2058

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