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Topological Methods in Nonlinear Analysis
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Found 72 items.
Multiple solutions with prescribed minimal period for second order odd Newtonian systems with symmetries
Wiesław Krawcewicz, Yanli Lv, Huafeng Xiao
659 - 679
2016-06-01
Existence of multiple solutions for a quasilinear elliptic problem
Jorge Cossio, Sigifredo Herrón, Carlos Vélez
531 - 551
2017-10-01
Multiple solutions to the Bahri-Coron problem in the complement of a thin tubular neighbourhood of a manifold
Monica Clapp, Juan Carlos Fernández
1119 - 1138
2015-12-01
Multiple nodal solutions for semilinear Robin problems with indefinite linear part and concave terms
Nikolaos S. Papageorgiou, Calogero Vetro, Francesca Vetro
269 - 286
2017-08-19
Existence and multiplicity of positive solutions for a Schrodinger-Poisson system with a perturbation
Juntao Sun, Tsung-fang Wu
967 - 998
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
Multiple positive solutions for a fractional elliptic systems involving sign-changing weight
Haining Fan
757 - 781
2017-05-21
Topology of twists, extremising twist paths and multiple solutions to the nonlinear system in variation $\mathscr{L}[u] = \nabla \mathscr{P}$
George Morrison, Ali Taheri
833 - 862
2019-11-09
Multiplicity theorems for resonant and superlinear nonhomogeneous elliptic equations
Nikolaos S. Papageorgiou, Vicenţiu D. Rădulescu
283 - 320
2016-07-06
A fourth-order equation with critical growth: the effect of the domain topology
Jessyca Lange Fereira Melo, Ederson Moreira dos Santos
551 - 574
2015-06-01
Multiple positive solutions for a class of variational systems
Alfonso Castro, David G. Costa, Ratnasingham Shivaji
1 - 8
2017-06-25
Multiple solutions for quasilinear equation involving Hardy critical Sobolev exponents
Fengshuang Gao, Yuxia Guo
31 - 61
2020-05-30
Multiple periodic solutions for one-sided sublinear systems: A refinement of the Poincaré-Birkhoff approach
Tobia Dondè, Fabio Zanolin
565 - 581
2020-05-31
Multiple solutions for Schrödinger-Poisson systems with critical nonlocal term
Zuji Guo
495 - 513
2019-11-14
On a singular semilinear elliptic problem: multiple solutions via critical point theory
George Smyrlis, Francesca Faraci
459 - 491
2018-05-23
Existence of solutions for nonlinear p-Laplacian difference equations
Lorena Saavedra, Stepan Tersian
151 - 167
2017-07-07
On exact multiplicity for a second order equation with radiation boundary conditions
Pablo Amster, Mariel P. Kuna
233 - 246
2019-07-13
Existence of periodic solutions for $p$-Laplacian neutral functional equation with multiple deviating arguments
Tian Xiang, Rong Yuan
235 - 258
2011-04-23
Resonant Robin problems with indefinite and unbounded potential
Nikolaos S. Papageorgiou, George Smyrlis
51 - 74
2016-10-05
Multiplicity and concentration results for a class of singularly perturbed critical quasilinear Schrödinger equation
Yongpeng Chen, Zhongwei Tang
135 - 171
2020-08-27
Multiple nonsemitrivial solutions for a class of degenerate quasilinear elliptic systems
A. Hadjian, N. B. Zographopoulos, Ghasem Alizadeh Afrouzi
385 - 397
2015-06-01
Multiple periodic solutions of Hamiltonian systems in the plane
Alessandro Fonda, Luca Ghirardelli
27 - 38
2010-04-23
Multiple solutions for the mean curvature equation
Sebastián Lorca, Marcelo Montenegro
61 - 68
2010-04-23
Multiple Normalized Solutions for Choquard equations involving Kirchhoff type perturbation
Zeng Liu
297 - 319
2019-07-21
Generalized limit theorem and bifurcation for problems with Pucci's operator
Guowei Dai
229 - 261
2020-08-29
Strongly resonant Robin problems with idefinite and unbounded potential
Nikolaos S. Papageorgiou, George Smyrlis
511 - 527
2016-12-16
Three positive solutions for the indefinite fractional Schrödinger-Poisson systems
Guofeng Che, Tsung-fang Wu
53 - 81
2023-09-23
Compact components of positive solutions for superlinear indefinite elliptic problems of mixed type
Santiago Cano-Casanova
45 - 72
2004-03-01
Multiple solutions to a Dirichlet eigenvalue problem with $p$-Laplacian
Salvatore A. Marano, Dumitru Motreanu, Daniele Puglisi
277 - 291
2013-04-22
Resonant Neumann equations with indefinite linear part
Roberto Livrea, Nikolaos S. Papageorgiou, Giuseppina Barletta
469 - 491
2015-06-01
Existence and multiplicity results for a non-homogeneous fourth order equation
Ali Maalaoui, Vittorio Martino
273 - 300
2012-04-23
Multiple solitary wave solutions of nonlinear Schrödinger systems
Rushun Tian, Zhi-Qiang Wang
203 - 223
2011-04-23
Multiple positive symmetric solutions of a singularly perturbed elliptic equation
Mónica Clapp, Gustavo Izquierdo
17 - 39
2001-09-01
Multiplicity of solutions for some elliptic equations involving critical and supercritical Sobolev exponents
Shujie Li, Zhaoli Liu
235 - 261
2006-12-01
Existence and multiplicity results for wave equations with time-independent nonlinearity
Juha Berkovits, Herbert Leinfelder, Vesa Mustonen
273 - 295
2003-12-01
Multiple solutions for perturbed quasilinear elliptic problems
Rossella Bartolo, Anna Maria Candela, Addolorata Salvatore
549 - 574
2023-02-26
Sign-changing multi-bump solutions for Choquard equation with deepening potential well
Xiaolong Yang
111 - 133
2022-08-31
Multiple nonnegative solutions for elliptic boundary value problems involving the $p$-Laplacian
Giovanni Anello
355 - 366
2005-12-01
Nodal solutions of perturbed elliptic problem
Yi Li, Zhaoli Liu, Cunshan Zhao
49 - 68
2008-09-01
Multiple solutions of degenerate perturbed elliptic problems involving a subcritical Sobolev exponent
Florica Şt. Cîrstea, Vicenţiu D. Rădulescu
283 - 300
2000-06-01
Multiple normalized solutions for a quasi-linear Schrödinger equation via dual approach
Lin Zhang, Yongqing Li, Zhi-Qiang Wang
465 - 489
2023-02-26
Existence and multiplicity of nontrivial solutions for semilinear elliptic Dirichlet problems across resonance
Xianojun Chang, Yong Li
285 - 310
2010-04-23
Some bifurcation results and multiple solutions for the $p$-Laplacian equation
Mingzheng Sun, Jiabao Su, Leiga Zhao
353 - 366
2021-12-02
Eigenvalue criteria for existence of multiple positive solutions of nonlinear boundary value problems of local and nonlocal type
Jeffrey R. L. Webb, Kunquan Q. Lan
91 - 115
2006-03-01
On extreme values of Nehari manifold method via nonlinear Rayleigh's quotient
Yavdat Il'yasov
683 - 714
2017-03-04
Existence of multiple solutions of some second order impulsive differential equations
Jing Xiao, Juan J. Nieto, Zhiguo Luo
287 - 296
2016-04-12
Existence of multiple positive solutions for a nonlocal boundary value problem
George L. Karakostas, Panagiotis Ch. Tsamatos
109 - 121
2002-03-01
Multiple nontrivial solutions of Neumann $p$-Laplacian systems
Dumitru Motreanu, Kanishka Perera
41 - 48
2009-09-01
Coercive functionals and their relationship to multiplicity of solution to nonlocal boundary value problems
Christopher S. Goodrich
409 - 426
2019-10-20
Multiplicity of positive solutions for a Kirchhoff type problem without asymptotic conditions
Xiaotao Qian
681 - 700
2023-06-23
Symmetric systems of Van Der Pol equations
Zolman Balanov, Meymanat Farzamirad, Wiesław Krawcewicz
29 - 90
2006-03-01
A three solutions theorem for Pucci's extremal operator and its application
Mohan Mallick, Ram Baran Verma
161 - 179
2021-09-12
Nodal solutions to superlinear biharmonic equations via decomposition in dual cones
Tobias Weth
33 - 52
2006-09-01
Multiple solutions for asymptotically linear resonant elliptic problems
Francisco Odair de Paiva
227 - 247
2003-06-01
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
Asymptotically critical points and multiple elastic bounce trajectories
Antonio Marino, Claudio Saccon
351 - 395
2007-12-01
On multiple solutions of the exterior Neumann problem involving critical Sobolev exponent
Jan Chabrowski, Michael Willem
89 - 108
2005-09-01
Multiple periodic solutions for autonomous conservative systems
Silvia Cingolani, Monica Lazzo
159 - 167
1999-09-01
Multiple solutions of compact $H$-surfaces in Euclidean space
Yuxin Ge, Feng Zhou
355 - 367
2003-12-01
Separating solutions of nonlinear problems using nonlinear generalized Rayleigh quotients
Marcos Leandro Carvalho, Yavdat Il'yasov, Carlos Alberto Santos
453 - 480
2021-12-02
Multiple periodic solutions of asymptotically linear Hamiltonian systems via Conley index theory
Guihua Fei
89 - 114
2004-03-01
Multiplicity of solutions for nonhomogeneuous nonlinear elliptic equations with critical exponents
Norimichi Hirano
269 - 281
2001-12-01
Multiple solutions to Bahri-Coron problem involving fractional $p$-Laplacian in some domain with nontrivial topology
Uttam Kumar, Sweta Tiwari
717 - 742
2023-06-23
Multiplicity of positive solutions for semilnear elliptic problems with antipodal symmetry
Norimichi Hirano
155 - 166
2005-03-01
Multiple solutions of nonlinear Neumann inclusions
Filomena Cianciaruso, Paolamaria Pietramala
727 - 744
2023-12-31
A class of positive linear operators and applications to nonlinear boundary value problems
Jeffrey R. L. Webb
221 - 242
2012-04-23
Critical superlinear Ambrosetti-Prodi problems
Djairo Guedes de Figueiredo, Yang Jianfu
59 - 80
1999-09-01
Multiple solutions for biharmonic critical Choquard equation involving sign-changing weight functions
Anu Rani, Sarika Goyal
221 - 260
2022-03-06
Multiple positive solutions for some nonlinear elliptic systems
Kazunaga Tanaka
15 - 45
1997-09-01
Solutions of superlinear at zero elliptic equations via Morse theory
Vitaly Moroz
387 - 397
1997-12-01
Multiple connecting geodesics of a Randers-Kropina metric via homotopy theory for solutions of an affine control system
Erasmo Caponio, Miguel Angel Javaloyes, Antonio Masiello
527 - 547
2023-02-26
The existence of multiple topologically distinct solutions to $\sigma_{2,p}$-energy
Mojgan Taghavi, Mohammad S. Shahrokhi-Dehkordi
409 - 429
2023-12-31
1 - 72 of 72 items