24.10.2025 - Modelling space inhomogeneity: Challenges and recent advances, plenary talk during International Itinerant Congress on Advanced Mathematics (IICAM) Analysis, Modeling and Applied Mathematics, FST Errachidia, Morocco
04.03.2025 - Asymptotics for the Cauchy problem for the fast p-Laplace evolution equation, University of Warwick, UK
28.02.2025 - Discarding Lavrentiev’s Gap in Non-automonous and Non-Convex Variational Problems, invited talk, Workshop: Degenerate and Singular PDEs, ESI, Vienna, Austria
04.09.2024 - Refined asymptotics for the Cauchy problem for the fast p-Laplace evolution equation, Workshop: Nonuniformly elliptic PDEs and variational problems, Trento, Italy
23.06.2024 - Refined asymptotics for the Cauchy problem for the fast p-Laplace evolution equation, XIII Forum Równań Różniczkowych, Będlewo, Polska
24.04.2024 - Approximation and the Lavrentiev’s phenomenon, invited talk, Seminarium Instytutu Matematyki Politechniki Łódzkiej, Poland
18-22.09.2023 - Approximation properties of inhomogeneous function spaces versus Lavrentiev's phenomenon in the calculus of variations - 8h summer school mini-course at University of Coimbra, Portugal
9.03.2023 - Approximation in the calculus of variations, invited talk at Colloquium of Faculty of Mathematics, Informatics, and Mechanics, University of Warsaw, Poland
1.11.2022 - Absence of Lavrentiev’s phenomenon for anisotropic functionals, invited talk, ‘November workshop on Geometric aspects of nonlinear partial differential equations’, the Mittag-Leffler Institute, Sweden
29.09.2022 - Absence of Lavrentiev’s phenomenon in anisotropic spaces’, invited talk, Workshop: ‘Partial Differential Equations and related Functional Inequalities’, Accademia dei Lincei, Rome, Italy
16.06.2022 Potential estimates for solutions to quasilinear elliptic problems with general growth and regularity consequences’, invited talk, Workshop: ‘Regularity for nonlinear diffusion equations. Green functions and functional inequalities’, UAM and ICMAT, Madrid, Spain
15.03.2022 - Potential estimates for solutions to quasilinear elliptic problems with general growth. Scalar and vectorial case’, invited talk in session ‘Free Boundaries, Regularity Theory and Degenerate Models: Synergies and Novelties’, SIAM Conference on Analysis of PDE 2022, Berlin, Germany (online)
17.02.2022 Potential estimates for scalar and vectorial problems with general growth’, invited talk, Workshop: ‘PDEs in presence in Rome 2022’, Rome, Italy
7.09.2021 - Potential estimates for solutions to quasilinear elliptic problems with general growth. Scalar and vectorial case, invited talk, BIRS workshop Nonlinear Potential Theoretic Methods in Partial Differential Equations, Banff, Canada (on-line) [video]
25.03.2021 - wykład ,,Bardzo słabe rozwiązania równań różniczkowych'' na rozdaniu nagród im. Szymańskiej, Uniwersytet Adama Mickiewicza, Poznań
14.10.2020 - wykład inauguracyjny na Wydziale Matematyki, Informatyki i Mechaniki Uniwersytetu Warszawskiego pt. ,,Zwartość kul'' (dla studentów zaczynających naukę) [prezentacja]
13.10.2020 - talk at PolWoMath Seminar, `Local behaviour of solutions to nonstandard growth measure data problems' (for mathematicians, not necessarily analysts) [presentation]
14.06.2019 - plenary talk during FSDONA 2019, Turku, Finland `Density of smooth functions in Musielak-Orlicz spaces' [presentation]
Parabolic problems
M. Benko, I. Chlebicka, J. Endal, B. Miasojedow, Convergence rates of particle approximation of forward-backward splitting algorithm for granular medium equations, to appear in Numerische Mathematik [arxiv]
M. Bonforte, I. Chlebicka, N. Simonov, Refined asymptotics for the Cauchy problem for the fast p-Laplace evolution equation [arxiv]
I. Chlebicka, P. Gwiazda, A. Zatorska-Goldstein, Renormalized solutions to parabolic equation in time and space dependent anisotropic Musielak-Orlicz spaces in absence of Lavrentiev’s phenomenon, J. Differ. Equations 267 (2) (2019), 1129-1166. [download]
I. Chlebicka, P. Gwiazda, A. Zatorska-Goldstein, Parabolic equation in time and space dependent anisotropic Musielak-Orlicz spaces in absence of Lavrentiev’s phenomenon, Ann. Inst. H. Poincaré C Anal. Non Linéaire 36 (5) (2019), 1431-1465. [download]
I. Chlebicka, P. Gwiazda, A. Zatorska-Goldstein, Well-posedness of parabolic equations in the non-reflexive and anisotropic Musielak-Orlicz spaces in the class of renormalized solutions, J. Differential Equations 265 (11) (2018), 5716-5766. [download]
Regularity
I. Chlebicka, M. Kim, M. Weidner, Gradient Riesz potential estimates for a general class of measure data quasilinear systems [arxiv]
I. Chlebicka, K. Song, Y. Youn, A. Zatorska-Goldstein, Riesz potential estimates for mixed local-nonlocal problems with measure data, J. London Math. Soc. (2) 112 (2025), no. 4, Paper No. e70310. [download]
I. Chlebicka, F. Giannetti, A. Zatorska-Goldstein, Wolff potentials and local behaviour of solutions to measure data elliptic problems with Orlicz growth, Adv. Calc. Var. 17 (4) (2024), 1293-1321. [download]
I. Chlebicka, Y. Youn, A. Zatorska-Goldstein, Wolff potentials and measure data vectorial problems with Orlicz growth, Calc. Var. PDEs (2023), 62:64. [download]
I. Chlebicka, C. De Filippis, L. Koch, Boundary regularity for manifold constrained p(x)-harmonic maps, J. London Math. Soc. (2) 104 (2021), 2335–2375. [download]
I. Chlebicka, A. Karppinen, Removable sets in elliptic equations with Musielak-Orlicz growth, J. Math. Anal. Appl. 501 (1) (2021), 124073. [download]
I. Chlebicka, C. De Filippis, Removable sets in non-uniformly elliptic problems, Ann. Mat. Pura Appl. (4) 199 (2) (2020), 619-649. [download]
I. Chlebicka, Regularizing effect of the lower-order terms in elliptic problems with Orlicz growth, Israel J. Math. 236 (2) (2020), 967-1000. [download]
I. Chlebicka, Gradient estimates for problems with Orlicz growth, Nonlinear Anal. 194 (2020), 111364. [download]
Musielak-Orlicz spaces and Lavrentiev phenomenon
M. Borowski, P. Bousquet, I. Chlebicka, B. Lledos, B. Miasojedow, Discarding Lavrentiev's Gap in Non-automonous and Non-Convex Variational Problems [arxiv]
M. Borowski, I. Chlebicka, F. De Filippis, B. Miasojedow, Absence and presence of Lavrentiev's phenomenon in double phase functionals upon any choice of exponents, Calc. Var. PDEs (2024) 63:35. [download]
M. Borowski, I. Chlebicka, B. Miasojedow, Absence of Lavrentiev's gap for anisotropic functionals, Nonlinear Anal. 246 (2024), 113584. [download]
M. Borowski, I. Chlebicka, Modular density of smooth functions in inhomogeneous and fully anisotropic Musielak-Orlicz-Sobolev spaces, J. Funct. Anal. 283 (12) (2022), 109716. [download]
I. Chlebicka, P. Gwiazda, A. Świerczewska-Gwiazda, A. Wróblewska-Kamińska, Partial Differential Equations in Anisotropic Musielak-Orlicz Spaces, Springer Monographs in Mathematics, Springer Cham, 2021. [download]
Y. Ahmida, I. Chlebicka, P. Gwiazda, A. Youssfi, Gossez's approximation theorems in Musielak-Orlicz-Sobolev spaces, J. Funct. Anal. 275 (9) (2018), 2538-2571. [download]
I. Chlebicka, A pocket guide to nonlinear differential equations in Musielak-Orlicz spaces, Nonlinear Anal. 175 (2018), 1-27. [download]
Elliptic well-posedness
I. Chlebicka, Y. Youn, A. Zatorska-Goldstein, Measure data systems with Orlicz growth, Ann. Mat. Pura Appl. (4) 204 (1) (2025), 407-426. [download]
I. Chlebicka, Measure data elliptic problems with generalized Orlicz growth, Proc. Roy. Soc. Edinburgh Sect. A 153 (2) (2023), 588-618. [download]
I. Chlebicka, A. Karppinen, Y. Li, A direct proof of existence of weak solutions to elliptic problems, Topol. Methods Nonlinear Anal. 62 (2) (2023), 643-665. [download]
A. Alberico, I. Chlebicka, A. Cianchi, A. Zatorska-Goldstein, Fully anisotropic elliptic problems with minimally integrable data, Calc. Var. PDEs (2019), 58(6):186. [download]
I. Chlebicka, F. Giannetti, A. Zatorska-Goldstein, Elliptic problems with growth in nonreflexive Orlicz spaces and with measure or L1 data, J. Math. Anal. Appl. 479 (1) (2019), 185-213. [download]
P. Gwiazda, I. Skrzypczak, A. Zatorska-Goldstein, Existence of renormalized solutions to elliptic equation in Musielak-Orlicz space, J. Differential Equations 264 (1) (2018), 341-377. [download]
Functional inequalities
I. Chlebicka, N. Simonov, Functional inequalities and applications to doubly nonlinear diffusion equation, Adv. Calc. Var. 17 (2) (2024), 467-485. [download]
I. Skrzypczak, Hardy-Poincare-type inequalities derived from p-harmonic problems, Banach Center Publ. 101 Calculus of variations and PDEs (2014), 223-236. [download]
I. Skrzypczak, Hardy-type inequalities derived from p-harmonic problems, Nonlinear Analysis TMA 93 (2013), 30-50. [download]
- 2021, Award of III edition of Edyta Szymańska Competion, UAM Poznań
- 2020-2025 (extended to 2028), leader of (Polish) National Science Centre Grant Sonata Bis 2019/34/E/ST1/00120 Measure data problems
- 2019-2022, Scholarship of (Polish) Minister of Science and Higher Educations for outstanding young scientists
- 2019, Scientific Award of >POLITYKA<, main award in Science cathegory
- 2019, Honorable mention in II edition of Edyta Szymańska Competion, UAM Poznań
- 2018, scholarship START from Foundation for Polish Science
- 2017-2020, leader of (Polish) National Science Centre Grant Sonata 2016/23/D/ST1/01072 Nonlinear differential problems in generalised Sobolev and Orlicz spaces
- 2017-2020, project member of (Polish) National Science Centre grant 2015/18/M/ST1/00075, leaded by Piotr Gwiazda,
- 2015-2018, project member of (Polish) National Science Centre grant 2014/13/B/ST1/03094, leaded by Piotr Gwiazda,
- 2012-2015, leader of (Polish) National Science Centre Grant Preludium 2011/03/N/ST1/00111 Nonlinear eigenvalue problems
- 2010, project member of grant nr N N201 397837 funded by Polish Ministry of Science and Higher Education, leaded by Agnieszka Kałamajska
- 2010, Special award of Ministry of Science and Higher Education in the Competition ‘Girls of Future. Following Maria Skłodowska–Curie’