Organization name | Institute of Mathematics |
---|---|
Office | MA 1-0 |
Room | MA 669 |
Address | Straße des 17. Juni 136 10623 Berlin |
2015 | Habilitation in Mathematics, TU Berlin |
2009 | PhD in Mathematics, MLU Halle-Wittenberg |
2006 | Master in Mathematics, MLU Halle-Wittenberg |
since 2019 | Research Assistant (permanent), TU Berlin |
since 2016 | Privatdozent, TU Berlin |
Fall 17 | Substitute Professor (Analysis), MLU Halle-Wittenberg |
Spring 17 | Guest Professor (Angewandte Analysis), HU Berlin |
Fall 16 | Substitute Professor (Analysis), MLU Halle-Wittenberg |
Spring 16 | Substitute Professor (Angewandte Analysis), MLU Halle-Wittenberg |
2009-2019 | Research Assistant, TU Berlin |
2006-2009 | Research Assistant, MLU Halle-Wittenberg |
Spring 24 | Analysis I und Lineare Algebra für Ingenieurwissenschaften |
Analysis II für Ingenieurwissenschaften | |
Fall 23 | Analysis II für Ingenieurwissenschaften |
Spring 23 | Analysis I und Lineare Algebra für Ingenieurwissenschaften |
Analysis II für Ingenieurwissenschaften | |
Fall 22 | Analysis III für Mathematikerinnen und Mathematiker |
Analysis I und Lineare Algebra für Ingenieurwissenschaften | |
Spring 22 | Analysis II für Mathematikerinnen und Mathematiker |
Fall 21 | Analysis I für Mathematikerinnen und Mathematiker |
Analysis I und Lineare Algebra für Ingenieurwissenschaften | |
Spring 21 | Analysis I und Lineare Algebra für Ingenieurwissenschaften |
Analysis II für Ingenieurwissenschaften | |
Fall 20 | Analysis I und Lineare Algebra für Ingenieurwissenschaften |
Spring 20 | Analysis I und Lineare Algebra für Ingenieurwissenschaften |
Lineare Algebra für Ingenieurwissenschaften | |
Fall 19 | Analysis I und Lineare Algebra für Ingenieurwissenschaften |
Analysis I für Ingenieurwissenschaften | |
Spring 19 | Analysis I für Ingenieurwissenschaften |
Fall 18 | Analysis I für Ingenieurwissenschaften |
Spring 18 | Lineare Algebra für Ingenieurwissenschaften |
Fall 17 | Funktionalanalysis (University of Halle) |
Partielle Differentialgleichungen (University of Halle) | |
Lineare Algebra für Ingenieurwissenschaften | |
Spring 17 | Lineare Algebra und Analytische Geometrie II (HU Berlin) |
Fall 16 | Funktionalanalysis (University of Halle) |
Dynamische Systeme (University of Halle) | |
Lineare Algebra für Ingenieurwissenschaften | |
Spring 16 | Maßtheorie (University of Halle) |
Partielle Differentialgleichungen (University of Halle) | |
Fall 15 | Lineare Algebra für Ingenieurwissenschaften |
Fall 11 | Funktionalanalysis II |
Spring 11 | Funktionalanalysis I |
Spring 21 | Differentialgleichungen (with E. Emmrich) |
Spring 20 | Differentialgleichungen (with H.-C. Kreusler) |
Spring 19 | Differentialgleichungen (with H.-C. Kreusler and R. Kruse) |
Fall 16 | Fachseminar Analysis (University of Halle, with S. Carl) |
Spring 19 | Lineare Algebra für Ingenieurwissenschaften |
Fall 18 | Lineare Algebra für Ingenieurwissenschaften |
Spring 18 | Lineare Algebra für Ingenieurwissenschaften |
Spring 17 | Lineare Algebra und Analytische Geometrie II (HU Berlin) |
Fall 16 | Dynamische Systeme (University of Halle) |
Fall 15 | Lineare Algebra für Ingenieurwissenschaften |
Spring 15 | Lineare Algebra für Ingenieurwissenschaften |
Fall 14 | Analysis I für Ingenieurwissenschaften |
Spring 14 | Lineare Algebra für Ingenieurwissenschaften |
Fall 13 | Lineare Algebra für Ingenieurwissenschaften |
Spring 13 | Lineare Algebra für Ingenieurwissenschaften |
Fall 08 | Analysis I (University of Halle) |
1. | Ángel Crespo Blanco, Isotropic and anisotropic double phase problems, TU Berlin, BMS Phase II Scholarship. |
5. | Singular double phase Kirchhoff problems with nonlinear Neumann boundary condition, TU Berlin, in preparation. |
4. | Existence results for double phase problems via the Nehari manifold, TU Berlin, July 2021. |
3. | Constant-sign and sign-changing solutions for nonlinear elliptic equations, TU Berlin, December 2020. |
2. | Existenz von Lösungen für quasilineare elliptische Gleichungen mit gradientenabhängigen rechten Seiten, TU Berlin, June 2019. |
1. | Lösbarkeit von Variations-Hemivariationsungleichungen mit Hilfe von Ober- und Unterlösung, TU Berlin, April 2016. |
15. | Existenz und Eindeutigkeit für quasilineare elliptische Systeme mit gekoppelten gradientenabhängigen rechten Seiten, TU Berlin, April 2023. |
14. | Existenz von Lösungen bei Double-Phase-Problemen mittels kritischer Punkttheorie, TU Berlin, September 2021. |
13. | Die Theorie des Bochner-Integrals, TU Berlin, August 2021. |
12. | Die Methode von schwacher Ober- und Unterlösung für semilineare, elliptische Randwertprobleme, TU Berlin, January 2021. |
11. | Die Nehari-Mannigfaltigkeit zur Lösung einer elliptischen Differentialgleichung, TU Berlin, July 2020. |
10. | Der p-Laplace-Operator – Eigenschaften und Lösbarkeit zugehöriger Gleichungen, TU Berlin, January 2020. |
9. | Lebesgue- und Sobolev-Räume mit variablen Exponenten, TU Berlin, September 2019. |
8. | Origami: Definition in einem analytischen Kontext und Lösen spezieller Dirichlet-Probleme, MLU Halle, June 2018. |
7. | Nonlinear eigenvalue problems for nonhomogeneous differential operators, MLU Halle, October 2017. |
6. | Die Gelfandsche Darstellungstheorie, MLU Halle, May 2017. |
5. | Das Fučík-Spektrum des p-Laplace-Operators mit Steklov-Randbedingung, TU Berlin, May 2016. |
4. | De Giorgi-Iteration für quasilineare, elliptische Gleichungen mit Neumann-Randbedingung, TU Berlin, December 2015. |
3. | The eigenvalue problem of the p-Laplacian with Robin boundary condition, TU Berlin, February 2013. |
2. | Die Methode von Ober- und Unterlösung für nichtlineare, elliptische Gleichungen, TU Berlin, February 2013. |
1. | A priori bounds for elliptic problems with nonlinear boundary condition, TU Berlin, June 2012. |
2. | N.S. Papageorgiou, P. Winkert, Applied Nonlinear Functional Analysis. An Introduction, Second Revised Edition, De Gruyter, Berlin, to appear 2024, ≈ x+700 pp. |
1. | N.S. Papageorgiou, P. Winkert, Applied Nonlinear Functional Analysis. An Introduction, De Gruyter, Berlin, 2018, x+612 pp. |
1. | P. Candito, R. Livrea, P. Winkert, Special issue on the occasion of the 70th birthday of Professor Siegfried Carl, Nonlinear Anal. Real World Appl. 74 (2023), Paper No. 103959. |
99. | H. Tao, L. Li, P. Winkert, Existence and multiplicity of solutions for fractional Schrödinger-p-Kirchhoff equations in RN, Forum Math., accepted 2024. |
98. | N.S. Papageorgiou, F. Vetro, P. Winkert, Sequences of nodal solutions for critical double phase problems with variable exponents, Z. Angew. Math. Phys., accepted 2024. |
97. | W. Liu, G. Dai, P. Winkert, Multiple sign-changing solutions for superlinear (p,q)-equations in symmetrical expanding domains, Bull. Sci. Math. 191 (2024), Paper No. 103393, 21 pp. |
96. | E. Amoroso, A. Sciammetta, P. Winkert, Anisotropic (p⃗,q⃗)-Laplacian problems with superlinear nonlinearities, Commun. Anal. Mech. 16 (2024), no. 1, 1–23. |
95. | S. Zeng, V.D. Rădulescu, P. Winkert, Nonlocal double phase implicit obstacle problems with multivalued boundary conditions, SIAM J. Math. Anal. 56 (2024), no. 1, 877–912. |
94. | Á. Crespo-Blanco, P. Winkert, Nehari manifold approach for superlinear double phase problems with variable exponents, Ann. Mat. Pura Appl. (4) 203 (2024), no. 2, 605–634. |
93. | S. Carl, V.K. Le, P. Winkert, Multi-valued variational inequalities for variable exponent double phase problems: comparison and extremality results, Adv. Differential Equations, accepted 2023. |
92. | N.S. Papageorgiou, F. Vetro, P. Winkert, Sign changing solutions for critical double phase problems with variable exponent, Z. Anal. Anwend. 42 (2023), no. 1-2, 235–251. |
91. | K. Ho, P. Winkert, New embedding results for double phase problems with variable exponents and a priori bounds for corresponding generalized double phase problems, Calc. Var. Partial Differential Equations 62 (2023), no. 8, Paper No. 227, 38 pp. |
90. | K. Ho, P. Winkert, Infinitely many solutions to Kirchhoff double phase problems with variable exponents, Appl. Math. Lett. 145 (2023), Paper No. 108783, 8 pp. |
89. | H. Tao, L. Li, P. Winkert, Existence and concentration of solutions for a 1-biharmonic Choquard equation with steep potential well in RN, J. Geom. Anal. 33 (2023), no. 9, Paper No. 276, 27 pp. |
88. | F. Vetro, P. Winkert, Nodal solutions for critical Robin double phase problems with variable exponent, Discrete Contin. Dyn. Syst. Ser. S 16 (2023), no. 11, 3333–3349. |
87. | R. Arora, A. Fiscella, T. Mukherjee, P. Winkert, Existence of ground state solutions for a Choquard double phase problem, Nonlinear Anal. Real World Appl. 73 (2023), 103914, 22 pp. |
86. | Y. Yang, W. Liu, P. Winkert, X. Yan, Existence of solutions for resonant double phase problems with mixed boundary value conditions, Partial Differ. Equ. Appl. 4 (2023), no. 3, Paper No. 18, 17 pp. |
85. | S. Zeng, Y. Bai, V.D. Rădulescu, P. Winkert, An inverse problem for a double phase implicit obstacle problem with multivalued terms, ESAIM Control Optim. Calc. Var. 29 (2023), Paper No. 30, 23 pp. |
84. | U. Guarnotta, R. Livrea, P. Winkert, The sub-supersolution method for variable exponent double phase systems with nonlinear boundary conditions, Atti Accad. Naz. Lincei Rend. Lincei Mat. Appl. 34 (2023), no. 3, 617–639. |
83. | R. Arora, A. Fiscella, T. Mukherjee, P. Winkert, On double phase Kirchhoff problems with singular nonlinearity, Adv. Nonlinear Anal. 12 (2023), no. 1, Paper No. 20220312, 24 pp. |
82. | Y. Liu, V.T. Nguyen, P. Winkert, S. Zeng, Coupled double phase obstacle systems involving nonlocal functions and multivalued convection terms, Monatsh. Math. 202 (2023), no. 2, 363–376. |
81. | A. Sciammetta, E. Tornatore, P. Winkert, Bounded weak solutions to superlinear Dirichlet double phase problems, Anal. Math. Phys. 13 (2023), no. 2, Paper No. 23, 18 pp. |
80. | S. Zeng, N.S. Papageorgiou, P. Winkert, Inverse problems for double-phase obstacle problems with variable exponents, J. Optim. Theory Appl. 196 (2023), no. 2, 666–699. |
79. | S. Zeng, L. Gasiński, V.D. Rădulescu, P. Winkert, Anisotropic and isotropic implicit obstacle problems with nonlocal terms and multivalued boundary conditions, Commun. Nonlinear Sci. Numer. Simul. 118 (2023), Paper No. 106997, 34 pp. |
78. | Á. Crespo-Blanco, N.S. Papageorgiou, P. Winkert, (p,q)-Equations with negative concave terms, J. Geom. Anal. 33 (2023), no. 1, Paper No. 5, 26 pp. |
77. | F. Vetro, P. Winkert, Constant sign solutions for double phase problems with variable exponents, Appl. Math. Lett. 135 (2023), Paper No. 108404, 7 pp. |
76. | G. D'Aguì, A. Sciammetta, P. Winkert, On the Fučík spectrum of the p-Laplacian with no-flux boundary condition, Nonlinear Anal. Real World Appl. 69 (2023) 103736, 17 pp. |
75. | G. D'Aguì, A. Sciammetta, E. Tornatore, P. Winkert, Parametric Robin double phase problems with critical growth on the boundary, Discrete Contin. Dyn. Syst. Ser. S 16 (2023), no. 6, 1286–1299. |
74. | S. Zeng, V.D. Rădulescu, P. Winkert, Double phase obstacle problems with multivalued convection and mixed boundary value conditions, Dyn. Syst. Ser. B 28 (2023), no. 2, 999–1023. |
73. | S. Zeng, Y. Bai, P. Winkert, J.-C. Yao, Identification of discontinuous parameters in double phase obstacle problems, Adv. Nonlinear Anal. 12 (2023), no. 1, 1–22. |
72. | C. Farkas, A. Fiscella, P. Winkert, On a class of critical double phase problems, J. Math. Anal. Appl. 515 (2022), no. 2, 126420, 16 pp. |
71. | F. Vetro, P. Winkert, Existence, uniqueness and asymptotic behavior of parametric anisotropic (p,q)-equations with convection, Appl. Math. Optim. 86 (2022), no. 2, Paper No. 18, 18 pp. |
70. | R. Arora, A. Fiscella, T. Mukherjee, P. Winkert, On critical double phase Kirchhoff problems with singular nonlinearity, Rend. Circ. Mat. Palermo (2) 71 (2022), no. 3, 1079–1106. |
69. | S. Zeng, V.D. Rădulescu, P. Winkert, Double phase obstacle problems with variable exponent, Adv. Differential Equations 27 (2022), no. 9-10, 611–645. |
68. | W. Liu, G. Dai, N.S. Papageorgiou, P. Winkert, Existence of solutions for singular double phase problems via the Nehari manifold method, Anal. Math. Phys. 12 (2022), no. 3, Paper No. 75, 25 pp. |
67. | Á. Crespo-Blanco, L. Gasiński, P. Harjulehto, P. Winkert, A new class of double phase variable exponent problems: Existence and uniqueness, J. Differential Equations 323 (2022), 182–228. |
66. | K. Ho, Y.-H. Kim, P. Winkert, C. Zhang, The boundedness and Hölder continuity of solutions to elliptic equations involving variable exponents and critical growth, J. Differential Equations 313 (2022), 503–532. |
65. | S. Zeng, V.D. Rădulescu, P. Winkert, Double phase implicit obstacle problems with convection and multivalued mixed boundary value conditions, SIAM J. Math. Anal. 54 (2022), no. 2, 1898–1926. |
64. | W. Liu, P. Winkert, Combined effects of singular and superlinear nonlinearities in singular double phase problems in RN, J. Math. Anal. Appl. 507 (2022), no. 2, 125762, 19 pp. |
63. | Á. Crespo-Blanco, N.S. Papageorgiou, P. Winkert, Parametric superlinear double phase problems with singular term and critical growth on the boundary, Math. Methods Appl. Sci. 45 (2022), no. 4, 2276–2298. |
62. | N.S. Papageorgiou, P. Winkert, A multiplicity theorem for anisotropic Robin equations, Atti Accad. Naz. Lincei Rend. Lincei Mat. Appl. 33 (2022), no. 1, 1–22. |
61. | S. El Manouni, G. Marino, P. Winkert, Existence results for double phase problems depending on Robin and Steklov eigenvalues for the p-Laplacian, Adv. Nonlinear Anal. 11 (2022), no. 1, 304–320. |
60. | N.S. Papageorgiou, P. Winkert, On a class of singular anisotropic (p,q)-equations, Rev. Mat. Complut. 35 (2022), no. 2, 545–571. |
59. | C. Farkas, A. Fiscella, P. Winkert, Singular Finsler double phase problems with nonlinear boundary condition, Adv. Nonlinear Stud. 21 (2021), no. 4, 809–825. |
58. | N.S. Papageorgiou, P. Winkert, Existence and nonexistence of positive solutions for singular (p,q)-equations with superdiffusive perturbation, Results Math. 76 (2021), no. 4, Paper No. 169, 20 pp. |
57. | N.S. Papageorgiou, P. Winkert, Positive solutions for singular anisotropic (p,q)-equations, J. Geom. Anal. 31 (2021), no. 12, 11849–11877. |
56. | C. Farkas, P. Winkert, An existence result for singular Finsler double phase problems, J. Differential Equations 286 (2021), 455–473. |
55. | L. Gasiński, P. Winkert, Sign changing solution for a double phase problem with nonlinear boundary condition via the Nehari manifold, J. Differential Equations 274 (2021), 1037-1066. |
54. | N.S. Papageorgiou, P. Winkert, Singular Dirichlet (p,q)-equations, Mediterr. J. Math. 18 (2021), no. 4, Paper No. 141, 20 pp. |
53. | S. Zeng, Y. Bai, L. Gasiński, P. Winkert, Convergence analysis for double phase obstacle problems with multivalued convection term, Adv. Nonlinear Anal. 10 (2021), no. 1, 659–672. |
52. | A. Bahrouni, V.D. Rădulescu, P. Winkert, Small perturbations of Robin problems driven by the p-Laplacian plus a positive potential, Topol. Methods Nonlinear Anal. 57 (2021), no. 2, 663–673. |
51. | N.S. Papageorgiou, P. Winkert, (p,q)-Equations with singular and concave convex nonlinearities, Appl. Math. Optim. 84 (2021), no. 3, 2601–2628. |
50. | S. Zeng, L. Gasiński, P. Winkert, Y. Bai, Existence of solutions for double phase obstacle problems with multivalued convection term, J. Math. Anal. Appl. 501 (2021), no. 1, 123997, 12 pp. |
49. | N.S. Papageorgiou, P. Winkert, Positive solutions for weighted singular p-Laplace equations via Nehari manifolds, Appl. Anal. 100 (2021), no. 11, 2436–2448. |
48. | A. Bahrouni, V.D. Rădulescu, P. Winkert, Double phase problems with variable growth and convection for the Baouendi-Grushin operator, Z. Angew. Math. Phys. 71 (2020), no. 6, 183. |
47. | A. Bahrouni, V.D. Rădulescu, P. Winkert, Robin fractional problems with symmetric variable growth, J. Math. Phys. 61 (2020), no. 10, 101503. |
46. | S. Zeng, Y. Bai, L. Gasiński, P. Winkert, Existence results for double phase implicit obstacle problems involving multivalued operators, Calc. Var. Partial Differential Equations 59 (2020), no. 5, Paper No. 176, 18 pp. |
45. | G. Marino, P. Winkert, Existence and uniqueness of elliptic systems with double phase operators and convection terms, J. Math. Anal. Appl. 492 (2020), no. 1, 124423, 13 pp. |
44. | A. Bahrouni, V.D. Rădulescu, P. Winkert, A critical point theorem for perturbed functionals and low perturbations of differential and nonlocal systems, Adv. Nonlinear Stud. 20 (2020), no. 3, 663-674. |
43. | G. Marino, P. Winkert, L∞-bounds for general singular elliptic equations with convection term, Appl. Math. Lett. 107 (2020), 106410, 6 pp. |
42. | L. Gasiński, P. Winkert, Constant sign solutions for double phase problems with superlinear nonlinearity, Nonlinear Anal. 195 (2020), 111739, 9 pp. |
41. | Y. Bai, L. Gasiński, P. Winkert, S. Zeng, W1,p versus C1: The nonsmooth case involving critical growth, Bull. Math. Sci. 10 (2020), no. 3, 2050009, 15 pp. |
40. | L. Gasiński, P. Winkert, Existence and uniqueness results for double phase problems with convection term, J. Differential Equations 268 (2020), no. 8, 4183-4193. |
39. | G. Marino, P. Winkert, Global a priori bounds for weak solutions of quasilinear elliptic systems with nonlinear boundary condition, J. Math. Anal. Appl. 482 (2020), no. 2, 123555, 19 pp. |
38. | S.A. Marano, P. Winkert, Corrigendum to „On a quasilinear elliptic problem with convection term and nonlinear boundary condition“ [Nonlinear Anal. 187 (2019) 159–169], Nonlinear Anal. 189 (2019), 111578. |
37. | G. D’Aguì, B. Di Bella, P. Winkert, Two positive solutions for nonlinear fourth-order elastic beam equations, Electron. J. Qual. Theory Differ. Equ. 2019, Paper No. 37, 12 pp. |
36. | G. Bonanno, G. D’Aguì, P. Winkert, A two critical points theorem for non-differentiable functions and applications to highly discontinuous PDE’s, Pure Appl. Funct. Anal. 4 (2019), no. 4, 709–725. |
35. | S.A. Marano, P. Winkert, On a quasilinear elliptic problem with convection term and nonlinear boundary condition, Nonlinear Anal. 187 (2019), 159–169. |
34. | D. Motreanu, P. Winkert, Existence and asymptotic properties for quasilinear elliptic equations with gradient dependence, Appl. Math. Lett. 95 (2019), 78–84. |
33. | N.S. Papageorgiou, P. Winkert, Nonlinear systems with Hartman-type perturbations, Monatsh. Math. 190 (2019), no. 2, 389–404. |
32. | G. Marino, P. Winkert, Moser iteration applied to elliptic equations with critical growth on the boundary, Nonlinear Anal. 180 (2019), 154–169. |
31. | N.S. Papageorgiou, P. Winkert, Solutions with sign information for nonlinear nonhomogeneous problems, Math. Nachr. 292 (2019), no. 4, 871–891. |
30. | N.S. Papageorgiou, P. Winkert, Singular p-Laplacian equations with superlinear perturbation, J. Differential Equations 266 (2019), no. 2-3, 1462–1487. |
29. | N.S. Papageorgiou, P. Winkert, Double resonance for Robin problems with indefinite and unbounded potential, Discrete Contin. Dyn. Syst. Ser. S 11 (2018), no. 2, 323–344. |
28. | N. S. Papageorgiou, P. Winkert, Asymmetric (p,2)-equations, superlinear at +∞, resonant at -∞, Bull. Sci. Math. 141 (2017), no. 5, 443–488. |
27. | S. El Manouni, H. Hajaiej, P. Winkert, Nonlinear problems for the fractional Laplacian in RN involving parameters, Minimax Theory Appl. 2 (2017), no. 2, 265–283. |
26. | N.S. Papageorgiou, P.Winkert, Positive solutions for nonlinear nonhomogeneous Dirichlet problems with concave-convex nonlinearities, Positivity 20 (2016), no. 4, 945–979. |
25. | P. Winkert, R. Zacher, Global a priori bounds for weak solutions to quasilinear parabolic equations with nonstandard growth, Nonlinear Anal. 145 (2016), 1-23. |
24. | N.S. Papageorgiou, P. Winkert, Nonlinear Robin problems with a reaction of arbitrary growth, Ann. Mat. Pura Appl. (4) 195 (2016), no. 4, 1207–1235. |
23. | G. Bonanno, G. D’Aguì, P. Winkert, Sturm-Liouville equations involving discontinuous nonlinearities, Minimax Theory Appl. 1 (2016), no. 1, 125–143. |
22. | N.S. Papageorgiou, P. Winkert, Nonlinear nonhomogeneous Dirichlet equations involving a superlinear nonlinearity, Results Math. 70 (2016), no. 1, 31–79. |
21. | P. Winkert, R. Zacher, Corrigendum to „A priori bounds for weak solutions to elliptic equations with nonstandard growth“ [Discrete Contin. Dyn. Syst. Ser. S 5 (2012), 865–878.], Discrete Contin. Dyn. Syst. Ser. S, published online as note, 2015, 1–3. |
20. | S. El Manouni, N.S. Papageorgiou, P. Winkert, Parametric nonlinear nonhomogeneous Neumann equations involving a nonhomogeneous differential operator, Monatsh. Math. 177 (2015), no. 2, 203–233. |
19. | N.S. Papageorgiou, P. Winkert, Resonant (p; 2)-equations with concave terms, Appl. Anal. 94 (2015), no. 2, 342–360. |
18. | P. Winkert, On the boundedness of solutions to elliptic variational inequalities, Set-Valued Var. Anal. 22 (2014), no. 4, 763–781. |
17. | G. Bonanno, P. Winkert, Multiplicity results to a class of variational-hemivariational inequalities, Topol. Methods Nonlinear Anal. 43 (2014), no. 2, 493–516. |
16. | N.S. Papageorgiou, P. Winkert, On a parametric nonlinear Dirichlet problem with subdiffusive and equidiffusive reaction, Adv. Nonlinear Stud. 14 (2014), no. 3, 747–773. |
15. | G. Bonanno, D. Motreanu, P. Winkert, Boundary value problems with nonsmooth potential, constraints and parameters, Dynam. Systems Appl. 22 (2013), no. 2-3, 385–396. |
14. | P. Winkert, Multiplicity results for a class of elliptic problems with nonlinear boundary condition, Commun. Pure Appl. Anal. 12 (2013), no. 2, 785–802. |
13. | P. Winkert, R. Zacher, A priori bounds for weak solutions to elliptic equations with nonstandard growth, Discrete Contin. Dyn. Syst. Ser. S 5 (2012), no. 4, 865–878. |
12. | D. Motreanu, P. Winkert, On the Fučík spectrum for the p-Laplacian with Robin boundary condition, Nonlinear Anal. 74 (2011), no. 14, 4671–4681. |
11. | G. Bonanno, D. Motreanu, P. Winkert, Variational-hemivariational inequalities with small perturbations of nonhomogeneous Neumann boundary conditions, J. Math. Anal. Appl. 381 (2011), no. 2, 627–637. |
10. | P. Winkert, Multiple solution results for elliptic Neumann problems involving setvalued nonlinearities, J. Math. Anal. Appl. 377 (2011), no. 1, 121–134. |
9. | D. Motreanu, P. Winkert, Variational-hemivariational inequalities with nonhomogeneous Neumann boundary condition, Matematiche (Catania) 65 (2010), no. 2, 109–119. |
8. | P. Winkert, Sign-changing and extremal constant-sign solutions of nonlinear elliptic Neumann boundary value problems, Bound. Value Probl. 2010, Art. ID 139126, 22 pp. |
7. | P. Winkert, Local C1-minimizers versus local W1,p-minimizers of nonsmooth functionals, Nonlinear Anal. 72 (2010), no. 11, 4298–4303. |
6. | P. Winkert, L∞-estimates for nonlinear elliptic Neumann boundary value problems, NoDEA Nonlinear Differential Equations Appl. 17 (2010), no. 3, 289–302. |
5. | P. Winkert, Constant-sign and sign-changing solutions for nonlinear elliptic equations with Neumann boundary values, Adv. Differential Equations 15 (2010), no. 5-6, 561–599. |
4. | P. Winkert, Entire extremal solutions for elliptic inclusions of Clarke’s gradient type, Z. Anal. Anwend. 29 (2010), no. 1, 63–75. |
3. | S. Carl, P. Winkert, General comparison principle for variational-hemivariational inequalities, J. Inequal. Appl. 2009, Art. ID 184348, 29 pp. |
2. | P. Brückmann, P. Winkert, T-symmetrical tensor differential forms with logarithmic poles along a hypersurface section, Int. J. Pure Appl. Math. 46 (2008), no. 1, 111–136. |
1. | P. Winkert, Discontinuous variational-hemivariational inequalities involving the p-Laplacian, J. Inequal. Appl. 2007, Art. ID 13579, 11 pp. |
2. | D. Motreanu, P. Winkert, Elliptic problems with nonhomogeneous differential operators and multiple solutions, Chapter 15 in: Mathematics Without Boundaries (Surveys in Pure Mathematics), 357–379, Springer, New York, 2014. |
1. | D. Motreanu, P. Winkert, The Fucík spectrum for the negative p-Laplacian with different boundary conditions, Chapter 28 in: Nonlinear Analysis (Stability, Approximation, and Inequalities), 471–485, Springer, New York, 2012. |
3. | P. Winkert, Global a priori bounds and multiplicity results for quasilinear elliptic equations and inequalities, Habilitation thesis, Technische Universität Berlin, December 2015. |
2. | P. Winkert, Comparison principles and multiple solutions for nonlinear elliptic problems, PhD thesis, Martin-Luther-Universität Halle-Wittenberg, July 2009. |
1. | P. Winkert, T-symmetrische Tensor-Differentialformen mit logarithmischen Polen, Diploma (Master) thesis, Martin-Luther-Universität Halle-Wittenberg, July 2006. |