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Topological Methods in Nonlinear Analysis
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Search Results
Found 69 items.
Three solutions for second-order impulsive differential inclusions with Sturm-Liouville boundary conditions via nonsmooth critical point theory
Yu Tian, John R. Graef, Lingju Kong, Min Wang
1 - 18
2016-03-01
Bifurcation and multiplicity results for critical p-Laplacian problems
Kanishka Perera, Marco Squassina, Yang Yang
187 - 194
2016-03-01
Existence of solutions for a Kirchhoff type fractional differential equations via minimal principle and Morse theory
Nemat Nyamoradi, Yong Zhou
617 - 630
2015-12-01
Multiple solutions for an impulsive boundary value problems on the halfline via Morse theory
Karima Ait-Mahiout, Smail Djebali, Toufik Moussaoui
219 - 240
2016-03-01
Finding critical points whose polarization is also a critical point
Marco Squassina, Jean Van Schaftingen
371 - 379
2012-04-23
Nonlinear noncoercive Neumann problems with a reaction concave near the origin
Pasquale Candito, Giuseppina D'Aguì, Nikolaos S. Papageorgiou
289 - 317
2016-03-01
Resonant Robin problems with indefinite and unbounded potential
Nikolaos S. Papageorgiou, George Smyrlis
51 - 74
2016-10-05
Some remarks on the critical point theory
Chong Li
223 - 234
2007-12-01
On positive viscosity solutions of fractional Lane-Emden systems
Edir Junior Ferreira Leite, Marcos Montenegro
407 - 425
2019-03-31
Localization of positive critical points in Banach spaces and applications
Radu Precup, Csaba Varga
817 - 833
2017-05-22
On a singular semilinear elliptic problem: multiple solutions via critical point theory
George Smyrlis, Francesca Faraci
459 - 491
2018-05-23
On the existence of periodic solutions for a class of non-autonomous differential delay equations
Rong Cheng, Junxiang Xu, Dongfebg Zhang
139 - 154
2010-04-23
Existence of a weak solution for the fractional $p$-Laplacian equations with discontinuous nonlinearities via the Berkovits-Tienari degree theory
Yun-Ho Kim
371 - 388
2018-03-18
Moser-Harnack inequality, Krasnosel'skii type fixed point theorems in cones and elliptic problems
Radu Precup
301 - 313
2012-04-23
Nonhomogeneous Dirichlet problems without the Ambrosetti-Rabinowitz condition
Gang Li, Vicenţiu D. Rădulescu, Dušan D. Repovš, Qihu Zhang
55 - 77
2017-10-28
An application of nonsmooth critical point theory
Zhouxin Li, Yaotian Shen, Yumin Zhang
203 - 219
2010-04-23
Infinitely many solutions for systems of multi-point boundary value problems using variational methods
John R. Graef, Shapour Heidarkhani, Lingju Kong
105 - 118
2013-04-22
On a generalized critical point theory on gauge spaces and applications to elliptic problems on ${\mathbb R}^N$
Marlène Frigon
67 - 89
2001-03-01
Concentration of ground state solutions for fractional Hamiltonian systems
César Torres, Ziheng Zhang
623 - 642
2017-10-01
Homoclinic orbits of first order nonlinear Hamiltonian systems with asymptotically linear nonlinearities at infinity
Guanwei Chen
499 - 510
2016-06-01
Positive solutions for singular impulsive Dirichlet boundary value problems
Liang Bai, Juan J. Nieto
561 - 584
2018-11-03
Multiplicity of solutions for polyharmonic Dirichlet problems with exponential nonlinearities and broken symmetry
Edger Sterjo
27 - 63
2017-06-25
Positive solutions for generalized nonlinear logistic equations of superdiffusive type
Antonio Iannizzotto, Nikolaos S. Papageorgiou
95 - 113
2011-04-23
Relative homological linking in critical point theory
Alexandre Girouard
211 - 221
2007-12-01
Bifurcation analysis of a singular elliptic problem modelling the equilibrium of anisotropic continuous media
Giovanni Molica Bisci, Vicentiu D. Radulescu
493 - 508
2015-06-01
Resonant Neumann equations with indefinite linear part
Roberto Livrea, Nikolaos S. Papageorgiou, Giuseppina Barletta
469 - 491
2015-06-01
Existence and multiplicity of solutions for resonant nonlinear Neumann problems
Sergiu Aizicovici, Nikolaos S. Papageorgiou, Vasile Staicu
235 - 252
2010-04-23
Critical points for some functionals of the calculus of variations
Benedetta Pellacci
285 - 305
2001-06-01
Existence of nontrivial solutions to Schrödinger systems with linear and nonlinear couplings via Morse theory
Zhitao Zhang, Meng Yu, Xiaotian Zheng
701 - 716
2023-06-23
Index theory for linear elliptic equation and multiple solutions for asymptotically linear elliptic equation with resonance
Yuan Shan, Keqiang Li
89 - 104
2016-04-12
Morse theory for normal geodesics in sub-Riemannian manifolds with codimension one distributions
Roberto Giambò, Fabio Giannoni, Paolo Piccione, Daniel V. Tausk
273 - 291
2003-06-01
Constant-sign and nodal solutions for a Neumann problem with $p$-Laplacian and equi-diffusive reaction term
Salvatore A. Marano, Nikolaos S. Papageorgiou
233 - 248
2011-04-23
On the second deformation lemma
Jean-Noël Corvellec
55 - 66
2001-03-01
Existence and multiplicity results for semilinear ellipctic equations with measure data and jumping nonlinearities
Alberto Ferrero, Claudio Saccon
37 - 65
2007-09-01
The splitting lemmas for nonsmooth functional on Hilbert spaces II. The case at infinity.
Guangcun Lu
277 - 335
2016-04-12
On the existence of positive entire solutions of nonlinear elliptic equations
Marco Squassina
23 - 39
2001-03-01
An existence result for a class of quasilinear elliptic boundary value problems with jumping nonlinearities
Kanishka Perera
135 - 144
2002-09-01
Positive entire solutions of quasilinear elliptic problems via nonsmooth critical point theory
Monica Conti, Filippo Gazzola
275 - 294
1996-12-01
Existence of multiple solutions of some second order impulsive differential equations
Jing Xiao, Juan J. Nieto, Zhiguo Luo
287 - 296
2016-04-12
On a $p$-superlinear Neumann $p$-Laplacian equation
Sergiu Aizicovici, Nikolaos S. Papageorgiou, Vasile Staicu
111 - 130
2009-09-01
Homoclinic solutions of difference equations with variable exponents
Mihai Mihăilescu, Vicenţiu D. Rădulescu, Stepan Tersian
277 - 289
2011-04-23
On the existence of two solutions for a general class of jumping problems
Alessandro Groli, Marco Squassina
325 - 344
2003-06-01
On the existence of three solutions for jumping problems involving quasilinear operators
Annamaria Canino
1 - 16
2001-09-01
On the three critical points theorem
Vitaly Moroz, Alfonso Vignoli, Petr P. Zabreĭko
103 - 113
1998-03-01
The existence of nontrivial critical point for a class of strongly indefinite asymptotically quadratic functional without compactness
Guanggang Liu, Shaoyun Shi, Yucheng Wei
323 - 344
2016-04-12
Morse theory for Riemannian geodesics without nondegeneracy assumptions
Anna Germinario, Fabio Giannoni
295 - 325
1997-12-01
Elliptic problems on weighted locally finite graphs
Maurizio Imbesi, Giovanni Molica Bisci, Dušan D. Repovš
501 - 526
2023-03-04
Existence and multiplicity results for semilinear equations with measure data
Alberto Ferrero, Claudio Saccon
285 - 318
2006-12-01
Resonant nonlinear periodic problems with the scalar $p$-Laplacian and a nonsmooth potential
Sergiu Aizicovici, Nikolaos S. Papageorgiou, Vasile Staicu
269 - 288
2006-06-01
Multiplicity results to a class of variational-hemivariational inequalities
Gabriele Bonanno, Patrick Winkert
493 - 516
2016-04-12
Geodesics in conical manifolds
Marco Ghimenti
235 - 261
2005-06-01
Multiple positive solutions for a singularly perturbed Dirichlet problem in "geometrically trivial" domains
Giovanna Cerami, Caterina Maniscalco
63 - 76
2002-03-01
Nontrivial solutions of variational inequalities. The degenerate case
Sergio Lancelotti
303 - 319
2001-12-01
Topological structure of solution sets to parabolic problems
Vladimír Ďurikovič, Monika Ďurikovičová
313 - 349
2005-06-01
Non-autonomous quasilinear elliptic equations and Ważewski's principle
Matteo Franca
213 - 238
2004-06-01
Some multiplicity results for a superlinear elliptic problem in $\mathbb R^N$
Addolorata Salvatore
29 - 39
2003-03-01
Periodic solutions for nonautonomous systems with nonsmooth quadratic or superquadratic potential
Dumitru Motreanu, Viorica V. Motreanu, Nikolaos S. Papageorgiou
269 - 296
2004-12-01
A bifurcation result of Böhme-Marino type for quasilinear elliptic equations
Elisabetta Benincasa, Annamaria Canino
1 - 17
2008-03-01
Orthogonal trajectories on stationary spacetimes under intrinsic assumptions
Rossella Bartolo, Anna Germinario, Miguel Sanchez
239 - 268
2004-12-01
On the solvability of a resonant elliptic equation with asymmetric nonlinearity
Ana Rute Domingos, Miguel Ramos
45 - 57
1998-03-01
The limiting case for strongly indefinite functionals
Gilles Fournier, M Timoumi, Michael Willem
203 - 209
1993-06-01
Multiplicity for symmetric indefinite functionals: applications to Hamiltonian and elliptic systems
Patricio Felmer, Zhi-Qiang Wang
207 - 226
1998-12-01
Deformation properties for continuous functionals and critical point theory
Jean-Noël Corvellec, Marco Degiovanni, Marco Marzocchi
151 - 171
1993-03-01
The jumping nonlinearity problem revisited: an abstract approach
David G. Costa, Hossein Tehrani
249 - 272
2003-06-01
Lagrangian systems with Lipschitz obstacle on manifolds
Sergio Lancelotti, Marco Marzocchi
229 - 253
2006-06-01
Multiple nontrivial solutions of elliptic semilinear equations
Kanishka Perera, Martin Schechter
1 - 15
2000-09-01
The intrinsic mountain pass principle
Nadezhda Ribarska, Tsvetomir Tsachev, Mikhail Krastanov
309 - 322
1998-12-01
On the existence of sign changing solutions for semilinear Dirichlet problems
Thomas Bartsch, Zhi-Qiang Wang
115 - 131
1996-03-01
Multiplicity of solutions for quasilinear elliptic equations
Annamaria Canino
357 - 370
1995-12-01
1 - 69 of 69 items