Topological Methods in Nonlinear Analysis

Article	Citations
A family of distal functions and multipliers for strict ergodicity	8
Existence and multiplicity of normalized solutions to lower critical Choquard equation with kinds of bounded potentials	8
Periodic solutions of fractional Laplace equations: Least period, axial symmetry and limit	7
On Conley theory for generalized Gutierrez-Sotomayor flows	6
Rate of convergence of global attractors for some perturbed reaction-diffusion equations under smooth perturbations of the domain	5
Proper $k$-ball-contractive mappings in $C_b^m[0, + \infty)$	4
A note on positive solutions of Lichnerowicz equations involving the $\Delta_\lambda$-Laplacian	4
On determining the homological Conley index of Poincaré maps in autonomous systems	4
Monotonicity of eigenvalues of the fractional $p$-Laplacian with singular weights	4
Existence theory for nabla fractional three-point boundary value problems via continuation methods for contractive maps	4
Role of partial functionals in the study of variational systems	3
Balanced capacities	3
Rescaled-expansive flows: unstable sets and topological entropy	3
Fixed point theory on Banach spheres	3
A note on nonautonomous Schrödinger equations with inhomogeneous nonlinearities	2
Existence of positive solutions in the space of Hölder functions for a class of nonlinear fractional differential equations with integral boundary conditions	2
Andrzej Granas (1929-2019)	2
Symmetry-breaking bifurcations for free boundary problems modeling tumor growth	2
Fixed point theorems for continuous single-valued and upper semicontinuous set-valued mappings in $p$-vector and locally $p$-convex spaces	2
Common fixed points in Chebyshev center for a semigroup of isometry mappings	2
Homogeneous eigenvalue problems in Orlicz-Sobolev spaces	2
Some bifurcation results and multiple solutions for the $p$-Laplacian equation	1
Some existence results for elliptic systems with exponential nonlinearities and convection terms in dimension two	1
Periodic solutions with irrational frequency for a class of semilinear wave equations with variable coefficients	1
Fixed points of $G$-monotone mappings in metric and modular spaces	1

Positive solutions of Neumann boundary value problems and applications to logistic type population models	1
Borsuk-Ulam theorems for elementary abelian 2-groups	1
Lift factors for the Nielsen root theory on $n$-valued maps	1
Separating solutions of nonlinear problems using nonlinear generalized Rayleigh quotients	1
On the existence of periodic solutions for Liénard type $\phi$-Laplacian equation	1
An accelerated variant of the projection based parallel hybrid algorithm for split null point problems	1
Global existence, local existence and blow-up of mild solutions for abstract time-space fractional diffusion equations	1
Lusternik-Schnirelmann theory to topological complexity from $A_{\infty}$-view point	1
Periodic solutions for systems of functional-differential semilinear equations at resonance	1
Measures of noncompactness in Köthe spaces	1
On solutions vanishing at infinity of infinite systems of quadratic Urysohn integral equations	1
G-category versus orbifold category	1
The homotopy classification of proper Fredholm maps of index one	1
Strategies to annihilate coincidences of maps from two-complexes into the circle	1
Multiple cylindrically symmetric solutions of nonlinear Maxwell equations	1
The relative cup-length in local Morse cohomology	1
Fourth-order elliptic problems involving concave-superlinear nonlinearities	1
Multiplicity of solutions to critical p-Laplace equations involving a Hardy potential	1
The limiting behavior of solutions to p-Laplacian problems with convection and exponential terms	1
Weighted fourth order equation of Kirchhoff type in dimension 4 with non-linear exponential growth	1
Lower semicontinuity of Kirchhoff-type energy functionals and spectral gaps on (sub)Riemannian manifolds	1
On infinite systems of nonlinear integral equations in two variables in Banach Space $BC(\mathbb{R_+}\times \mathbb{R_+},c_0$)	1
The Borsuk-Ulam property for maps from the product of two surfaces into a surface	1
On Reeb graphs induced from smooth functions on 3-dimensional closed manifolds with finitely many singular values	1
Reeb graphs of circle-valued functions: A survey and basic facts	1
On split equality monotone variational inclusion and fixed point problems in reflexive Banach spaces	1
Existence and multiplicity of sign-changing solutions for a Schrödinger-Bopp-Podolsky system	1
On a class of Hausdorff measure of cartesian product sets in metric spaces	1
Lyapunov exponents and the absolute continuity of intermediate foliations of special Anosov endomorphisms on T^d	1
Neumann-type boundary value problem associated with Hamiltonian systems	1
Topological entropy of diagonal maps on inverse limit spaces	1
On radial solutions for some elliptic equations involving operators with unbounded coefficients in exterior domains	1
A fixed point theorem for nonself nonlinear contractions in length spaces	1
Summing multilinear operators and sequence classes	1
A direct proof of existence of weak solutions to elliptic problems	1
Semiclassical solutions for fractional logarithmic Schrödinger equations with potentials unbounded below	1
Geometric analysis of quadratic differential systems with invariant ellipses	1
Concentrating solutions for a class of indefinite Schrödinger-Poisson systems with doubly critical growth	1
Existence and regularity of positive solutions of a degenerate fourth order elliptic problem	1
On multipolynomial extensions of Kahae-Salem-Zygmund inequality and applications	1
Σ-shaped bifurcation curves influenced by nonlinear boundary conditions for classes of reaction diffusion systems	1
On the relative category in the brake orbits problem	1
Hopf bifurcation in a diffusive predator-prey model with a square-root singularity	0
Three positive solutions for the indefinite fractional Schrödinger-Poisson systems	0
Modular version of Goebel-Kirk theorem	0
Conley index theory for Gutierrez-Sotomayor flows on singular 3-manifolds	0
Higher topological type semiclassical states for fractional nonlinear elliptic equations	0
Affine-periodic solutions for generalized ODEs and other equations	0
A non-linear stable non-Gaussian process in fractional time	0
Fixed point results for generalized nonexpansive and Suzuki mappings with application in $L^{1}(\Omega, \Sigma, \mu)$/	0

Reverse Faber-Krahn inequalities for Zaremba problems	0
Partial minimization over the Nehari set and applications to elliptic equations	0
Bifurcation of solutions of $U(1)$-equivariant semilinear boundary value problems	0
Structure of the set of fixed points of uniformly Lipschitzian semigroups in CAT(0) spaces	0
The Borsuk-Ulam property for homotopy classes of maps from the torus to the Klein bottle - part 2	0
A Borel linear subspace of R^\omega that cannot be covered by countably many closed Haar-meager sets	0
On the $S$-asymptotically $\omega$-periodic mild solutions for multi-term time fractional measure differential equations	0
On a class of weighted anisotropic p-Laplace equation with singular nonlinearity	0
On the critical $p$-Kirchhoff equation	0
Solutions to degenerative generalized quasilinear Schrödinger equations involving vanishing potentials and critical exponent	0
Maps of degree one, LS category and higher topological complexities	0
LS-category and topological complexity of Milnor manifolds and corresponding generalized projective product spaces	0
Existence of positive solutions for generalized fractional Brézis-Nirenberg problem	0
Critical Kirchhoff-type equation with singular potential	0
Mild solutions to a class of nonlinear second order evolution equations	0
Existence results for fractional Brezis-Nirenberg type problems in unbounded domains	0
Regularization methods for solving the split feasibility problem with multiple output sets in Hilbert spaces	0
On first and second-order perturbed differential inclusions governed by maximal monotone operators	0
A priori bounds and existence of positive solutions for fractional Kirchhoff equations	0
Existence of saddle-type solutions for a class of quasilinear problems in R^2	0
Gutierrez-Sotomayor flows on singular surfaces	0
A planar Schrödinger-Poisson system with vanishing potentials and exponential critical growth	0
Hilbert and Poincaré problems for semi-linear equations in rectifiable domains	0
Existence of a fixed point and stability results for contractive mappings on metric spaces with graphs	0
Corrigendum to "Retracting a ball in $\ell_1$ onto its simple spherical cap" (Topol. Methods Nonlinear Anal. 63 (2024), no.1, 115-129)	0
Time-dependent global attractors for the strongly damped wave equations with lower regular forcing term	0
Trajectory approximately controllability and optimal control for noninstantaneous impulsive inclusions without compactness	0
On the fractional-in-time Keller-Segel model via Sonine kernels	0
Multiple solutions of nonlinear Neumann inclusions	0
Equilibria of vortex type Hamiltonians on closed surfaces	0
Multiple solutions for perturbed quasilinear elliptic problems	0
Weakly nonlinear hyperbolic differential equation of the second order in Hilbert space	0
Multiple nodal solutions for a critical nonlinear Choquard equation	0
Normalized solutions to p-Laplacian equation: Sobolev critical case	0
Irrationally elliptic closed characteristics on symmetric compact convex hypersurfaces in R^8	0
Topologizing Sperner's lemma	0
On a class of Kirchhoff-Choquard equations involving variable-order fractional $p(\cdot)$-Laplacian and without Ambrosetti-Rabinowitz type condition	0
New fixed point theorems for sum operators in set $P_{h,e}$ and their applications to nonlinear fractional differential problems	0
A class of double phase problem without Ambrosetti-Rabinowitz-type growth condition: infinitely many solutions	0
Some existence results for nonresonant difference equations on infinite intervals subject to nonlocal boundary conditions	0
Sectional category à la Quillen	0
A noniterative reconstruction method for the inverse potential problem for a time-fractional diffusion equation	0
Retracting a ball in $\ell_1$ onto its simple spherical cap	0
Ground state solution for a class of supercritical Hénon equation with variable exponent	0
Minimizers of L^2-critical inhomogeneous variational problems with a spatially decaying nonlinearity in bounded domains	0
Corrigendum and contribution to "Weakly almost periodic functions invariant means and fixed point properties in locally convex topological vector spaces" (Topol. Methods Nonlinear Anal. 60 (2022), no.	0
Normalized solutions for nonlinear fractional Kirchhoff type systems	0
Hopf bifurcation and stability analysis for a delayed equation with φ-Laplacian	0
Existence of solutions for the $(p,N)$-Laplacian equation with logarithmic and critical exponential nonlinearities	0
A classification of semi-equivelar gems of PL d-manifolds on the surface with Euler characteristic -1	0
On a semilinear fourth order elliptic problem with asymmetric nonlinearity	0
Halpern-type proximal point algorithm in CAT(0) spaces	0
Weakly almost periodic functions invariant means and fixed point properties in locally convex topological vector spaces	0
Topology of the Grünbaum-Hadwiger-Ramos problem for mass assignments	0
A class of singular $k_i$-Hessian systems	0
A measure differential inclusion with time-dependent maximal monotone operators	0
The Brouwer degree associated to classical eigenvalue problems and applications to nonlinear spectral theory	0
Unbalanced fractional elliptic problems with exponential nonlinearity: subcritical and critical cases	0
Coincidence theorems for finite topological spaces	0
Fixed point indices and fixed words at infinity of selfmaps of graphs II	0
Existence of nontrivial solutions to Schrödinger systems with linear and nonlinear couplings via Morse theory	0
A characterization of nonautonomous attractors via Stone-Čech compactification	0
A-priori bound and Hölder continuity of solutions to degenerate elliptic equations with variable exponents	0
Sign-preserving solutions for a class of asymptotically linear systems of second-order ordinary differential equations	0
Topological complexity of $S^3/Q_8$ as fibrewise L-S category	0
On the critical exponents for a fractional diffusion-wave equation with a nonlinear memory term in a bounded domain	0
On the Choquard equations under the effect of a general nonlinear term	0
Global multiplicity for parametric anisotropic Neumann (p,q)-equations	0
A study on approximate controllability of evolution systems with nonlocal conditions	0
Normalized solutions for the Schrödinger-Poisson system with doubly critical growth	0
Strong Nielsen equivalence on the punctured disc	0
Rank-two solenoidal endomorphisms	0
The Banach-Mazur distance between C(Δ) and C_0(Δ) equals 2	0
$\alpha$-$(h,e)$-convex operators and applications for Riemann-Liouville fractional differential equations	0
Absolute normalized norms in R^2 and Heinz means constant	0
p(x)-biharmonic equations involving (h,r(x))-Hardy singular coefficients with no-flux boundary conditions	0
A heterogeneous diffusive logistic model with constant yield harvesting in $\mathbb{R^N}$ under strong growth rate	0
The fixed point set of the inverse involution on a Lie group	0
Local Morrey estimate in Musielak-Orlicz-Sobolev space	0
Ground state solutions for a critical fractional Laplacian equation in unbounded domains: existence and regularity	0

Uniqueness of solutions for boundary value problems for nonlinear fractional differential equations	0
BMO and Dirichlet problem for semi-linear equations in the plane	0
Finiteness in polygonal billiards on hyperbolic plane	0
Sectional category of maps related to finite spaces	0
Injectivity of non-singular planar maps with disconnecting curves in the eigenvalues space	0
On a weighted problem of p-biharmonic type in the unit ball of R^N with exponential growth non linearity	0
The Airy equations with impulsive effect: multi-valued nonlinear perturbations	0
Periodic points of self-maps of products of lens spaces $L(3)\times L(3)$	0
Existence and multiplicity of radially symmetric solutions for nonlinear Schrödinger equations	0
Well-ordered and non-well-ordered lower and upper solutions for periodic 2N-dimensional systems	0
Positive solution of quasilinear elliptic equations in $\mathbb{R}^N$ with a bounded quasilinearity	0
Normalized solutions to a class of Choquard-type equations with potential	0
Concentrating solutions for a biharmonic problem with supercritical growth	0
Infinitely many positive solutions for a double phase problems involving the double phase operator	0
Local and nonlocal problems for fractional impulsive evolution systems with order $\nu\in(1,2)$	0
Topological pressure for discontinuous semiflows and a variational principle for impulsive dynamical systems	0
Multiple solutions to Bahri-Coron problem involving fractional $p$-Laplacian in some domain with nontrivial topology	0
A word on Professor Kazimierz Goebel (1940-2022)	0
On the degenerate Arnold conjecture on T^{2m} x CP^n	0
Maslov index for heteroclinic orbits of non-Hamiltonian systems on a two-dimensional phase space	0
Remarks on the continuity of convex functions in geodesic spaces	0
Fixed point theorems in partially ordered topological spaces with applications	0
Multiplicity and concentration of positive solutions to the double phase Kirchhoff type problems with critical growth	0
Bi-spatial random attractor for stochastic FitzHugh-Nagumo systems on unbounded thin domain	0
Nodal solutions for a critical Kirchhoff type problem in $\mathbb{R}^N$	0
On global bifurcation for the nonlinear Steklov problems	0
Multiplicity of 2-nodal solutions of the Yamabe equation	0
Multiple normalized solutions for a quasi-linear Schrödinger equation via dual approach	0
A multiplicity result for critical elliptic problems involving differences of local and nonlocal operators	0
Nonlocal elliptic equation with critical exponential growth and resonance in high-order eigenvalues	0
The regularized free fall II. Homology computation via heat flow	0
Realization of a graph as the Reeb graph of a height function on an embedded surface	0
Realization of rotation vectors for volume preserving homeomorphisms of the torus	0
Liouville-type theorems for generalized Hénon-Lane-Emden Schrödinger systems in $R^2$ and $R^3$	0
Normal forms of parabolic logarithmic transseries	0
Pohožaev-type ground state solutions for Choquard equation with singular potential and critical exponent	0
Traveling wave solutions in a higher dimensional lattice delayed cooperation system with nonlocal diffusion	0
Topological degree for some parabolic equations with Riemann-Liouville time-fractional derivatives	0
Existence of solutions for the Brezis-Nirenberg problem	0
New fixed point results for nonlinear Feng-Liu contractions with applications	0
Some generalized nonexpansive mappings and weak normal structure	0
Compactly generated shape index theory and its application to a retarded nonautonomous parabolic equation	0
Asymptotic behavior of bifurcation curve of nonlinear eigenvalue problem with logarithmic nonlinearity	0
Fixed point theorems of various nonexpansive actions of semitopological semigroups on weakly/weak* compact convex sets	0
Fixed point results for convex orbital nonexpansive type mappings	0
Parametrized topological complexity of sphere bundles	0
Minimal flow morsification subject to level set control: a combinatorial approach	0
Two novel golden ratio algorithms for quasimonotone variational inequalities	0
Existence of sign-changing solutions for a third-order boundary value problem with nonlocal conditions of integral type	0
A characterization of the family of iterated nonexpansive mappings under every renorming	0
The existence of constrained minimizers related to fractional $p$-Laplacian equations	0
Parametrised topological complexity of group epimorphisms	0
Conley index theory and the attractor-repeller decomposition for differential inclusions	0
Lipschitz perturbation to evolution inclusion driven by time-dependent maximal monotone operators	0
On global invertibility of semi-algebraic local diffeomorphisms	0
A fixed point index approach to a third order nonlocal boundary value problem	0
Existence of positive solution for a class of quasilinear Schrödinger equations with potential vanishing at infinity on nonreflexive Orlicz-Sobolev spaces	0
Strong surjections from two-complexes with trivial top-cohomology onto nonorientable surfaces	0
Compactness in normed spaces: a unified approach through semi-norms	0
Asymptotic autonomy of bi-spatial attractors for stochastic retarded Navier-Stokes equations	0
Multiplicity of positive solutions for a Kirchhoff type problem without asymptotic conditions	0
Analysis of the Hopf bifurcation in a Diffusive Gierer-Meinhardt Model	0
Sign-changing multi-bump solutions for Choquard equation with deepening potential well	0
Some notes on the topological pressure of non-autonomous systems	0
Fractional Schrödinger-Poisson system with singularity and critical growth	0
Corrigendum to "Multiple connecting geodesics of a Randers-Kropina metric via homotopy theory for solutions of an affine control system" (Topol. Methods Nonlinear Anal. 61 (2023), no.1, 527-547)	0
Critical points of a mean field type functional on a closed Riemann surface	0
Periodic solutions of singular Duffing equations under one-sided Lipschitz condition	0
Milnor attractors and period incrementing on pattern iterations of flat top tent maps	0
On the operator of center of distances between the spaces of closed subsets of the real line	0
The existence of multiple topologically distinct solutions to $\sigma_{2,p}$-energy	0
Normalized solutions to a non-variational Schrödinger system	0
Motion planning in polyhedral products of groups and a Fadell-Husseini approach to topological complexity	0
Characterization of the algebraic difference of special affine Cantor sets	0
Analytical and computational results for the decay of solutions of a damped wave equation with variable-exponent nonlinearities	0
On Halpern-type sequences with applications in Hadamard spaces	0
Optimal control, well-posedness and sensitivity analysis for a class of generalized evolutionary systems	0
Deformational symmetries of smooth functions on non-orientable surfaces	0
Decay mild solutions of fractional differential hemivariational inequalities	0
Concentrating solutions for an anisotropic planar elliptic Neumann problem with Hardy-Hénon weight and large exponent	0
Isolating neighborhoods and their stability for differential inclusions and Filippov systems	0
A Kirchhoff type elliptic systems with exponential growth nonlinearities	0
Convergence and well-posedness properties of uniformly locally contractive mappings	0
Envy-free division via configuration spaces	0
Explicit models of ℓ_1-preduals and the weak* fixed point property in ℓ_1	0
Nontrivial solutions for a class of gradient-type quasilinear elliptic systems	0
Existence, regularity and asymptotic behavior of solutions for a nonlocal Chafee-Infante problem via semigroup theory	0
Multiple mixed interior and boundary peaks synchronized solutions for linearly coupled Schrödinger systems	0
Gromov-Hausdorff stability for semilinear systems with large diffusion	0
Positive solutions with a singular set for semilinear parabolic equations	0
Liouville type theorems for Kirchhoff sub-elliptic equations involving $\Delta_\lambda$-operators	0
Remarks on criticality and crisis in pure exchange economies	0
Embeddability of joins and products of polyhedra	0
On the monotonicity of non-local perimeter of convex bodies	0
On Caristi fixed point theorem for set-valued mappings	0