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Topological Methods in Nonlinear Analysis
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Found 500 items.
Local strong solutions of the nonhomogeneous Navier-Stokes system with control of the interval ofexistence
Reinhard Farwig, Hermann Sohr, Werner Varnhorn
999 - 1012
2015-12-01
Periodic solutions for second order singular differential systems with parameters
Fanglei Wang, Jifeng Chu, Stefan Siegmund
549 - 562
2015-12-01
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
Nonzero solutions of perturbed Hammerstein integral equations with deviated arguments and applications
Alberto Cabada, Gennaro Infante, Fernando Adrian Tojo
265 - 287
2016-03-01
Existence of multiple solutions for a quasilinear elliptic problem
Jorge Cossio, Sigifredo Herrón, Carlos Vélez
531 - 551
2017-10-01
Periodic solutions of singular equations
Antonio Ureña
55 - 72
2016-03-01
Nonlinear noncoercive Neumann problems with a reaction concave near the origin
Pasquale Candito, Giuseppina D'Aguì, Nikolaos S. Papageorgiou
289 - 317
2016-03-01
Blowup versus global in time existence of solutions for nonlinear heat equations
Piotr Cezary Biler
147 - 160
2018-07-08
Nonlinear, nonhomogeneous parametric Neumann problems
Sergiu Aizicovici, Nikolaos S. Papageorgiou, Vasile Staicu
45 - 69
2016-04-24
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
Solutions with sign information for nonlinear nonhomogeneous elliptic equations
Nikolaos S. Papageorgiou, Vicentiu D. Radulescu
575 - 600
2015-06-01
Ground state solutions for a class of nonlinear Maxwell-Dirac system
Jian Zhang, Xianhua Tang, Wen Zhang
785 - 798
2015-12-01
Existence and multiplicity of positive solutions for a Schrodinger-Poisson system with a perturbation
Juntao Sun, Tsung-fang Wu
967 - 998
2015-12-01
Multiplicity of solutions of some quasilinear equations in ${\mathbb{R}^{N}}$ with variable exponents and concave-convex nonlinearities
Claudianor O. Alves, José L. P. Barreiroy, José Valdo Gonçalves
529 - 559
2016-06-01
Periodic solutions for a singular Liénard equation with indefinite weight
Shiping Lu, Runyu Xue
203 - 218
2019-07-13
Harmonic and subharmonic solutions for suplinear Duffing equation with delay
Zhibo Cheng, Jingli Ren
751 - 761
2016-06-01
Periodic bifurcation problems for fully nonlinear neutral functional differential equations via an integral operator approach: the multidimensional degeneration case
Jean-Francois Couchouron, Mikhail I. Kamenskii, Boris Mikhaylenko, Paolo Nistri
631 - 664
2015-12-01
Positive solutions for parametric Dirichlet problems with indefinite potential and superdiffusive reaction
Sergiu Aizicovici, Nikolaos S. Papageorgiou, Vasile Staicu
423 - 438
2016-06-01
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
Multiplicity of positive solutions for Kirchhoff type problems in $\mathbb R^3$
Tingxi Hu, Lu Lu
231 - 252
2017-08-19
Bifurcation and multiplicity results for classes of $p,q$-Laplacian systems
Ratnasingham Shivaji, Byungjae Son
103 - 114
2016-04-29
Multiplicity theorems for resonant and superlinear nonhomogeneous elliptic equations
Nikolaos S. Papageorgiou, Vicenţiu D. Rădulescu
283 - 320
2016-07-06
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
Multiplicity of solutions of asymptotically linear Dirichlet problems associated to second order equations in R^{2n+1}
Alessandro Margheri, Carlota Rebelo
1107 - 1118
2015-12-01
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
Decently regular steady solutions to the compressible NSAC system
Šimon Axman
131 - 157
2016-05-29
Positive solutions of a diffusive predator-prey mutualist model with cross-diffusion
Jun Zhou
125 - 145
2016-03-01
Classification of radial solutions to Hénon type equation on the hyperbolic space
Shoichi Hasegawa
81 - 108
2019-06-20
On critical pseudo-relativistic Hartree equation with potential well
Yu Zheng, Minbo Yang, Zifei Shen
185 - 226
2020-03-04
Existence, localization and stability of limit-periodic solutions to differential equations involving cubic nonlinearities
Jan Andres, Denis Pennequin
887 - 906
2019-07-13
On ground state solutions of Nehari-Pohozaev type for the nonlinear Kirchhoff type problems with a general critical nonlinearity
Weihong Xie, Haibo Chen
519 - 545
2019-05-08
Asymptotically almost periodic solutions of limit periodic difference systems with coefficients from commutative groups
Petr Hasil, Michal Veselý
515 - 535
2019-07-27
Infinitely many positive solutions of fractional boundary value problems
Bin Ge, Vicenţiu D. Rădulescu, C. J. Zhang
647 - 664
2017-02-08
Nodal solutions for a class of degenerate one dimensional BVP's
Julian López-Gómez, Paul H. Rabinowitz
359 - 376
2016-12-25
On time-periodic solutions of some nonlinear parabolic equations with nonmonotone multivalued terms
Mitsuharu Otani, Vasile Staicu
1075 - 1092
2019-12-01
Multiple positive solutions for a fractional elliptic systems involving sign-changing weight
Haining Fan
757 - 781
2017-05-21
Nielsen number, impulsive differential equations and problem of Jean Leray
Jan Andres
383 - 400
2020-08-27
Existence of solutions in the sense of distributions of anisotropic nonlinear elliptic equations with variable exponent
Mohamed Badr Benboubker, Houssam Chrayteh, Hassane Hjiaj, Chihab Yazough
665 - 694
2015-12-01
On properties of solutions for a functional equation
Zeqing Liu, Shin Min Kang
113 - 133
2015-09-01
The structure of positive solutions for a Schrödinger system
Guowei Dai, Yimin Sun, Zhi-Qiang Wang, Zhitao Zhang
343 - 367
2020-03-04
Positive least energy solutions for coupled nonlinear Choquard equations with Hardy-Littlewood-Sobolev critical exponent
Song You, Qingxun Wang, Peihao Zhao
623 - 657
2019-05-10
Multiplicity of positive solutions for fractional Laplacian equations involving critical nonlinearity
Jinguo Zhang, Xiaochun Liu, Hongying Jiao
151 - 182
2019-02-16
Eigenvalue, bifurcation and convex solutions for Monge-Ampère equations
Guowei Dai, Ruyun Ma
135 - 163
2015-09-01
A variable exponent diffusion problem of concave-convex nature
Jorge García-Melián, J. D. Rossi, José C. Sabina de Lis
613 - 639
2016-06-01
Sign-changing solutions for coupled Schrödinger equations with mixed coupling
Yohei Sato, Zhi-Qiang Wang
243 - 274
2020-12-18
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
Existence and concentration of ground state sign-changing solutions for Kirchhoff type equations with steep potential well and nonlinearity
Bitao Cheng, Jianhua Chen, Xianhua Tang
111 - 133
2018-02-12
The effect of topology on the number of positive solutions of elliptic equation involving Hardy-Littlewood-Sobolev critical exponent
Divya Goel
751 - 771
2019-11-09
Periodic solutions for the non-local operator $(-\Delta+m^{2})^{s}-m^{2s}$ with $m\geq 0$
Vincenzo Ambrosio
75 - 103
2016-10-05
Second-order boundary estimates for large positive solutions to an elliptic system of competitive type
Haohao Jia, Feiyao Ma, Weifeng Wo
695 - 708
2021-06-02
Existence of pulses for a reaction-diffusion system of blood coagulation
Nicolas Ratto, Martine Marion, Vitaly A. Volpert
141 - 167
2020-03-04
Existence, uniqueness and properties of global weak solutions to interdiffusion with Vegard rule
Lucjan Sapa, Bogusław Bożek, Marek Danielewski
423 - 448
2018-07-08
Existence of solutions to a semilinear elliptic boundary value problem with augmented Morse index bigger than two
Alfonso Castro, Ivan Ventura
233 - 244
2016-11-23
Eigenvalues, global bifurcation and positive solutions for a class of nonlocal elliptic equations
Guowei Dai
213 - 233
2016-07-03
Uniqueness of positive and compacton-type solutions for a resonant quasilinear problem
Giovanni Anello, Luca Vilasi
565 - 575
2016-12-28
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
The sign-changing solutions for a class of nonlocal elliptic problem in an annulus
Baoqiang Yan, Chao An
1 - 18
2020-01-19
Solutions for quasilinear elliptic systems with vanishing potentials
Billel Gheraibia
153 - 175
2019-07-13
Nonhomogeneous Dirichlet problems without the Ambrosetti-Rabinowitz condition
Gang Li, Vicenţiu D. Rădulescu, Dušan D. Repovš, Qihu Zhang
55 - 77
2017-10-28
Ground-state solutions to a Kirchhoff-type transmission problem
Fuyi Li, Ying Zhang, Xiaoli Zhu, Zhanping Liang
201 - 219
2020-12-18
Hölder behavior of viscosity solutions of some fully nonlinear equations in the Heisenberg group
Fausto Ferrari, Eugenio Vecchi
227 - 242
2020-01-19
Periodic solutions of vdP and vdP-like systems on 3-Tori
Zalman Balanov, Edward Hooton, Adrian Murza
253 - 268
2017-08-19
Infinitely many solutions for quasilinear Schrödinger equations under broken symmetry situation
Liang Zhang, Xianhua Tang, Yi Chen
539 - 554
2016-09-02
Boundedness of large-time solutions to a chemotaxis model with nonlocal and semilinear flux
Jan Burczak, Rafael Granero-Belinchon
369 - 387
2016-03-01
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
Solutions to a nonlinear Schrödinger equation with periodic potential and zero on the boundary of the spectrum
Jarosław Mederski
755 - 772
2015-12-01
Positive solutions to p-Laplace reaction-diffusion systems with nonpositive right-hand side
Mateusz Maciejewski
731 - 754
2015-12-01
Periodic solutions to singular second order differential equations: the repulsive case
Robert Hakl, Pedro J. Torres, Manuel Zamora
199 - 220
2012-04-23
Blow-up solutions for a $p$-Laplacian elliptic equation of logistic type with singular nonlinearity
Claudianor O. Alves, Carlos Alberto Santos, Jiazheng Zhou
747 - 777
2019-05-23
Periodic solutions of the perturbed symmetric Euler top
Adriana Buică, Isaac A. García
91 - 100
2010-04-23
Twin positive solutions for singular nonlinear elliptic equations
Jianqing Chen, Nikolaos S. Papageorgiou, Eugénio M. Rocha
187 - 201
2010-04-23
Existence of solutions for a nonhomogeneous Kirchhoff-Schrödinger type equation in $\mathbb{R}^{2}$ involving unbounded or decaying potentials
Francisco S. B. Albuquerque, Anouar Bahrouni, Uberlandio B. Severo
263 - 281
2020-09-05
On a singular semilinear elliptic problem: multiple solutions via critical point theory
George Smyrlis, Francesca Faraci
459 - 491
2018-05-23
Geodesics on ${\bf SO}(n)$ and a class of spherically symmetric maps as solutions to a nonlinear generalised harmonic map problem
Stuart Day, Ali Taheri
637 - 662
2018-05-21
Positive radial solutions of a quasilinear problem in an exterior domain with vanishing boundary conditions
Juan C. Guajardo, Sebastián Lorca, Rajesh Mahadevan
569 - 595
2021-06-09
Infinitely many periodic solutions of Duffing equations under integral condition
Nannan Zheng, Zaihong Wang
297 - 315
2020-12-18
On existence of periodic solutions for Kepler type problems
Pablo Amster, Julián Haddad
465 - 476
2016-08-17
Multiple solutions for quasilinear equation involving Hardy critical Sobolev exponents
Fengshuang Gao, Yuxia Guo
31 - 61
2020-05-30
Existence of positive ground solutions for biharmonic equations via Pohožaev-Nehari manifold
Liping Xu, Haibo Chen
541 - 560
2018-11-03
Subharmonic solutions and minimal periodic solutions of first-order variant subquadratic Hamiltonian systems
Shanshan Tang, Xiaofei Zhang
517 - 532
2020-06-07
On exact multiplicity for a second order equation with radiation boundary conditions
Pablo Amster, Mariel P. Kuna
233 - 246
2019-07-13
Three-dimensional thermo-visco-elasticity with the Einstein-Debye $(\theta^3+\theta)$-law for the specific heat. Global regular solvability
Irena Pawłow, Wojciech M. Zajączkowski
161 - 193
2018-08-16
Positive solutions of one-dimensional $p$-Laplacian equations and applications to population models of one species
Kunquan Lan, Xiaojing Yang, Guangchong Yang
431 - 445
2015-09-01
Existence of solutions for nonlinear p-Laplacian difference equations
Lorena Saavedra, Stepan Tersian
151 - 167
2017-07-07
Equivalence between uniform $L^{2^\star}(\Omega)$ a-priori bounds and uniform $L^{\infty}(\Omega)$ a-priori bounds for subcritical elliptic equations
Alfonso Castro, Nsoki Mavinga, Rosa Pardo
43 - 56
2019-01-12
Connected component of positive solutions for singular superlinear semi-positone problems
Ruyun Ma
51 - 62
2020-03-04
Infinitely many solutions for a class of critical Choquard equation with zero mass
Fashun Gao, Minbo Yang, Carlos Alberto Santos, Jiazheng Zhou
219 - 232
2019-07-13
Corrigendum and addendum to "Non-autonomous quasilinear elliptic equations and Ważewski's principle"
Matteo Franca
1 - 30
2020-09-05
Global bifurcation in nonlinear Dirac problems with spectral parameter in the boundary condition
Ziyatkhan S. Aliyev, Parvana R. Manafova
817 - 831
2019-12-01
A three solution theorem for a singular differential equation with nonlinear boundary conditions
Rajendran Dhanya, Ratnasingham Shivaji, Byungjae Son
445 - 457
2019-07-27
Rayleigh-Bénard problem for thermomicropolar fluids
Piotr Kalita, Grzegorz Łukaszewicz, Jakub Siemianowski
477 - 514
2018-07-08
Multiple periodic solutions for one-sided sublinear systems: A refinement of the Poincaré-Birkhoff approach
Tobia Dondè, Fabio Zanolin
565 - 581
2020-05-31
Positive solutions for generalized nonlinear logistic equations of superdiffusive type
Antonio Iannizzotto, Nikolaos S. Papageorgiou
95 - 113
2011-04-23
On solutions of semilinear elliptic equation with linear growth nonlinearity in $\mathbb{R}^{N}$
Jianhua Hu, Rong Cheng
45 - 56
2015-09-01
Nodal solution for a planar problem with fast increasing weights
Giovany M. Figueiredo, Marcelo F. Furtado, Ricardo Ruviaro
793 - 805
2019-12-01
Positive solutions of semipositone elliptic problems with critical Trudinger-Moser nonlinearities
Kanishka Perera, Inbo Sim
243 - 255
2020-03-07
Existence and exponential stability of anti-periodic solution for fuzzy BAM neural networks with inertial terms and time-varying delays
Yongkun Li, Jiali Qin
403 - 428
2020-05-30
Steady solutions to the Navier-Stokes-Fourier system for dense compressible fluid
Šimon Axman, Piotr Bogusław Mucha, Milan Pokorný
259 - 283
2018-08-04
Positive solutions for nonlinear nonhomogeneous parametric equations
Nikolaos S. Papageorgiou, George Smyrlis
1 - 15
2015-09-01
Multiplicity and concentration for Kirchhoff type equations around topologically critical points in potential
Yu Chen, Yanheng Ding
183 - 223
2019-02-24
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