Topological Methods in Nonlinear Analysis

Article	Citations
Lipschitz perturbation to evolution inclusion driven by time-dependent maximal monotone operators	6
On a class of Kirchhoff-Choquard equations involving variable-order fractional $p(\cdot)$-Laplacian and without Ambrosetti-Rabinowitz type condition	6
Nonlinear Volterra delay evolution inclusions subjected to nonlocal initial conditions	5
Separating solutions of nonlinear problems using nonlinear generalized Rayleigh quotients	5
Regularization methods for solving the split feasibility problem with multiple output sets in Hilbert spaces	4
How many simplices are needed to triangulate a Grassmannian?	4
Trajectory approximately controllability and optimal control for noninstantaneous impulsive inclusions without compactness	4
Rate of convergence of global attractors for some perturbed reaction-diffusion equations under smooth perturbations of the domain	3
On nonlinear Schrödinger equations with attractive inverse-power potentials	3
Hilbert and Poincaré problems for semi-linear equations in rectifiable domains	3
Asymptotic behavior of inexact orbits of nonexpansive mappings	3
A classical approach for the $p$-Laplacian in oscillating thin domains	3
Asymptotic autonomy of bi-spatial attractors for stochastic retarded Navier-Stokes equations	3
Weighted fourth order equation of Kirchhoff type in dimension 4 with non-linear exponential growth	3
An accelerated variant of the projection based parallel hybrid algorithm for split null point problems	2
The Nehari manifold for indefinite Kirchhoff problem with Caffarelli-Kohn-Nirenberg type critical growth	2
Finiteness in polygonal billiards on hyperbolic plane	2
Critical Kirchhoff-Choquard system involving the fractional $p$-Laplacian operator and singular nonlinearities	2
Generalized Tonnetz and discrete Abel-Jacobi map	2
Chevalley groups of types $B_n$, $C_n$, $D_n$ over certain fields do not possess the $R_{\infty}$-property	2
Higher homotopic distance	2
Existence of solutions for a coupled system of nonlinear fractional differential equations at resonance	2
The existence of constrained minimizers related to fractional $p$-Laplacian equations	2
On the Choquard equations under the effect of a general nonlinear term	2
Topological stability and shadowing of dynamical systems from measure theoretical viewpoint	2

Unbalanced fractional elliptic problems with exponential nonlinearity: subcritical and critical cases	2
Analytical and computational results for the decay of solutions of a damped wave equation with variable-exponent nonlinearities	2
Equilibrium under uncertainty with fuzzy payoff	1
Conley index theory and the attractor-repeller decomposition for differential inclusions	1
Bounded resonant problems driven by fractional Laplacian	1
Nodal solutions for a critical Kirchhoff type problem in $\mathbb{R}^N$	1
Embeddability of joins and products of polyhedra	1
Compactly generated shape index theory and its application to a retarded nonautonomous parabolic equation	1
Equivalent forms of the Brouwer fixed point theorem II	1
Multiple solutions for biharmonic critical Choquard equation involving sign-changing weight functions	1
Bisection of measures on spheres and a fixed point theorem	1
Space-time decay estimates of solutions to 3D incompressible viscous Camassa-Holm equations	1
A three solutions theorem for Pucci's extremal operator and its application	1
Solutions to indefinite weakly coupled cooperative elliptic systems	1
Periodic solutions to reversible second order autonomous systems with commensurate delays	1
Fixed point indices and fixed words at infinity of selfmaps of graphs II	1
A note on local minimizers of energy on complete manifolds	1
On a class of polynomial differential systems of degree 4: phase portraits and limit cycles	1
Sectional category and the fixed point property	1
Non-local to local transition for ground states of fractional Schrödinger equations on bounded domains	1
Multiple connecting geodesics of a Randers-Kropina metric via homotopy theory for solutions of an affine control system	1
Existence and multiplicity of sign-changing solutions for a Schrödinger-Bopp-Podolsky system	1
Monotonicity of eigenvalues of the fractional $p$-Laplacian with singular weights	1
Decay mild solutions of fractional differential hemivariational inequalities	1
Normalized solutions for nonlinear fractional Kirchhoff type systems	1
Attractor for a model of extensible beam with damping on time-dependent space	1
G-category versus orbifold category	1
Componentwise localization of critical points for functionals defined on product spaces	1
Fractional Kirchhoff-Schrödinger equation with critical exponential growth in $\mathbb{R}^{N}$	1
Minimal periodic problem for brake orbits of first-order Hamiltonian systems	1
Infinitely many periodic solutions of Duffing equations under integral condition	1
A Kirchhoff type elliptic systems with exponential growth nonlinearities	1
A non-linear stable non-Gaussian process in fractional time	1
Anti-periodic problem for semilinear differential inclusions involving Hille-Yosida operators	1
A characterization of $g_2$-minimal normal 3-pseudomanifolds with at most four singularities	1
The Borsuk-Ulam property for maps from the product of two surfaces into a surface	1
Multiple normalized solutions for a quasi-linear Schrödinger equation via dual approach	1
Existence of saddle-type solutions for a class of quasilinear problems in R^2	1
Transversality conditions for the existence of solutions of first-order discontinuous functional differential equations	1
Global existence, local existence and blow-up of mild solutions for abstract time-space fractional diffusion equations	1
A class of singular $k_i$-Hessian systems	1
Periodic solutions of fractional Laplace equations: Least period, axial symmetry and limit	1
Extension of Lipschitz-type operators on Banach function spaces	1
Affine-periodic solutions for generalized ODEs and other equations	1
On the bounded index property for products of aspherical polyhedra	1
On a class of weighted anisotropic p-Laplace equation with singular nonlinearity	1
Quasilinear Schrödinger equations with singular and vanishing potentials involving nonlinearities with critical exponential growth	1
The Banach-Mazur distance between C(Δ) and C_0(Δ) equals 2	1
Singular reaction diffusion equations where a parameter influences the reaction term and the boundary conditions	1
Positive solutions for Schrödinger-Poisson-Slater system with coercive potential	1

Existence and regularity of positive solutions of a degenerate fourth order elliptic problem	1
On the existence of fixed points for typical nonexpansive mappings on spaces with positive curvature	1
On the operator of center of distances between the spaces of closed subsets of the real line	1
Semiclassical states for critical Choquard equations with critical frequency	1
On Reeb graphs induced from smooth functions on 3-dimensional closed manifolds with finitely many singular values	1
Index zero fixed points and 2-complexes with local separating points	0
Halpern-type proximal point algorithm in CAT(0) spaces	0
Existence, uniqueness and decay estimates on mild solution to a fractional chemotaxis-fluid system	0
On a class of Hausdorff measure of cartesian product sets in metric spaces	0
Bifurcation of solutions of $U(1)$-equivariant semilinear boundary value problems	0
The Airy equations with impulsive effect: multi-valued nonlinear perturbations	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
Envy-free division via configuration spaces	0
Some existence results for elliptic systems with exponential nonlinearities and convection terms in dimension two	0
The Borsuk-Ulam property for homotopy classes of maps from the torus to the Klein bottle - part 2	0
Reverse Faber-Krahn inequalities for Zaremba problems	0
Traveling wave solutions in a higher dimensional lattice delayed cooperation system with nonlocal diffusion	0
A study on approximate controllability of evolution systems with nonlocal conditions	0
Irrationally elliptic closed characteristics on symmetric compact convex hypersurfaces in R^8	0
A-priori bound and Hölder continuity of solutions to degenerate elliptic equations with variable exponents	0
Modular version of Goebel-Kirk theorem	0
Computations of the least number of periodic points of smooth boundary-preserving self-maps of simply-connected manifolds	0
Fixed point theorems for continuous single-valued and upper semicontinuous set-valued mappings in $p$-vector and locally $p$-convex spaces	0
Concentrating solutions for an anisotropic planar elliptic Neumann problem with Hardy-Hénon weight and large exponent	0
Injectivity of non-singular planar maps with disconnecting curves in the eigenvalues space	0
Multiplicity of positive solutions for a Kirchhoff type problem without asymptotic conditions	0
Representing homotopy classes by maps with certain minimality root properties II	0
Local and nonlocal problems for fractional impulsive evolution systems with order $\nu\in(1,2)$	0
Summing multilinear operators and sequence classes	0
Topological degree for some parabolic equations with Riemann-Liouville time-fractional derivatives	0
Critical points of a mean field type functional on a closed Riemann surface	0
The homotopy classification of proper Fredholm maps of index one	0
Fixed point theorem for generic 2-generalized hybrid mappings in Hilbert spaces	0
Positive solution of quasilinear elliptic equations in $\mathbb{R}^N$ with a bounded quasilinearity	0
Dynamical zeta functions of Reidemeister type	0
Nontrivial solutions for a class of gradient-type quasilinear elliptic systems	0
Borsuk-Ulam theorems for elementary abelian 2-groups	0
Topological entropy of diagonal maps on inverse limit spaces	0
Normalized solutions to a class of Choquard-type equations with potential	0
Balanced capacities	0
Extending and paralleling Stechkin's category theorem	0
On solutions vanishing at infinity of infinite systems of quadratic Urysohn integral equations	0
Fixed point theory on Banach spheres	0
Multiplicity and concentration of positive solutions to the double phase Kirchhoff type problems with critical growth	0
Normalized solutions to a non-variational Schrödinger system	0
Fixed point for mappings of asymptotically nonexpansive type in Lebesgue spaces with variable exponents	0
Maps of degree one, LS category and higher topological complexities	0
Minimizers of L^2-critical inhomogeneous variational problems with a spatially decaying nonlinearity in bounded domains	0
Asymptotic behavior of bifurcation curve of nonlinear eigenvalue problem with logarithmic nonlinearity	0
Nonlinear perturbations of a periodic fractional Laplacian with supercritical growth	0
A class of double phase problem without Ambrosetti-Rabinowitz-type growth condition: infinitely many solutions	0
Fixed points and the inverse problem for central configurations	0
On the critical exponents for a fractional diffusion-wave equation with a nonlinear memory term in a bounded domain	0
On Caristi fixed point theorem for set-valued mappings	0
Analysis of the Hopf bifurcation in a Diffusive Gierer-Meinhardt Model	0
Concentrating solutions for a biharmonic problem with supercritical growth	0
Conley index theory for Gutierrez-Sotomayor flows on singular 3-manifolds	0
A characterization of nonautonomous attractors via Stone-Čech compactification	0
Global multiplicity for parametric anisotropic Neumann (p,q)-equations	0
Retracting a ball in $\ell_1$ onto its simple spherical cap	0
Fixed point theorems in partially ordered topological spaces with applications	0
Existence of nontrivial solutions to Schrödinger systems with linear and nonlinear couplings via Morse theory	0
Maslov index for heteroclinic orbits of non-Hamiltonian systems on a two-dimensional phase space	0
Multiple solutions to Bahri-Coron problem involving fractional $p$-Laplacian in some domain with nontrivial topology	0
Kazimierz Goebel (1940-2022)	0
Existence and multiplicity of radially symmetric solutions for nonlinear Schrödinger equations	0
The Wecken problem for coincidences of boundary preserving surface maps	0
A priori bounds and existence of positive solutions for fractional Kirchhoff equations	0
Existence of positive solutions for generalized fractional Brézis-Nirenberg problem	0
On the existence of periodic solutions for Liénard type $\phi$-Laplacian equation	0
The relative cup-length in local Morse cohomology	0
On a semilinear fourth order elliptic problem with asymmetric nonlinearity	0
Strategies to annihilate coincidences of maps from two-complexes into the circle	0
Existence of sign-changing solutions for a third-order boundary value problem with nonlocal conditions of integral type	0
On the number of stable positive solutions of weakly nonlinear elliptic equations when the diffusion is small	0
Existence of a fixed point and stability results for contractive mappings on metric spaces with graphs	0
Topology of the Grünbaum-Hadwiger-Ramos problem for mass assignments	0
A planar Schrödinger-Poisson system with vanishing potentials and exponential critical growth	0
On the fractional-in-time Keller-Segel model via Sonine kernels	0

Multiple cylindrically symmetric solutions of nonlinear Maxwell equations	0
Isolating neighborhoods and their stability for differential inclusions and Filippov systems	0
Bi-spatial random attractor for stochastic FitzHugh-Nagumo systems on unbounded thin domain	0
Gutierrez-Sotomayor flows on singular surfaces	0
Existence of solutions for the Brezis-Nirenberg problem	0
Sign-changing solutions for coupled Schrödinger equations with mixed coupling	0
Ground-state solutions to a Kirchhoff-type transmission problem	0
Topologizing Sperner's lemma	0
Homogeneous eigenvalue problems in Orlicz-Sobolev spaces	0
Infinitely many positive solutions for a double phase problems involving the double phase operator	0
Parametrised topological complexity of group epimorphisms	0
A heterogeneous diffusive logistic model with constant yield harvesting in $\mathbb{R^N}$ under strong growth rate	0
Fixed point theorems of various nonexpansive actions of semitopological semigroups on weakly/weak* compact convex sets	0
Eulerian digraphs and the Schönemann-Gauss theorem	0
Existence theory for nabla fractional three-point boundary value problems via continuation methods for contractive maps	0
Nonlocal elliptic equation with critical exponential growth and resonance in high-order eigenvalues	0
The fixed point set of the inverse involution on a Lie group	0
Fixed point results for convex orbital nonexpansive type mappings	0
Solutions to degenerative generalized quasilinear Schrödinger equations involving vanishing potentials and critical exponent	0
Analytical signatures and proper actions	0
A Borel linear subspace of R^\omega that cannot be covered by countably many closed Haar-meager sets	0
Partial minimization over the Nehari set and applications to elliptic equations	0
Some notes on the topological pressure of non-autonomous systems	0
Fixed points of $G$-monotone mappings in metric and modular spaces	0
Multifractal analysis of Hewitt-Stromberg measures with respect to gauge control functions	0
The Borsuk-Ulam property for homotopy classes of maps from the torus to the Klein bottle	0
Time-dependent global attractors for the strongly damped wave equations with lower regular forcing term	0
On determining the homological Conley index of Poincaré maps in autonomous systems	0
Coincidence and self-coincidence of maps between digital images	0
Existence and multiplicity of normalized solutions to lower critical Choquard equation with kinds of bounded potentials	0
Some bifurcation results and multiple solutions for the $p$-Laplacian equation	0
Multiple solutions for perturbed quasilinear elliptic problems	0
Positive radial solutions of a quasilinear problem in an exterior domain with vanishing boundary conditions	0
Multiple mixed interior and boundary peaks synchronized solutions for linearly coupled Schrödinger systems	0
A singular perturbed problem with critical Sobolev exponent	0
Max-plus convexity in Archimedean Riesz spaces	0
A note on positive solutions of Lichnerowicz equations involving the $\Delta_\lambda$-Laplacian	0
Topological pressure for discontinuous semiflows and a variational principle for impulsive dynamical systems	0
Parametrized topological complexity of sphere bundles	0
Critical Kirchhoff-type equation with singular potential	0
On the $S$-asymptotically $\omega$-periodic mild solutions for multi-term time fractional measure differential equations	0
On the critical $p$-Kirchhoff equation	0
Remarks on criticality and crisis in pure exchange economies	0
Pohožaev-type ground state solutions for Choquard equation with singular potential and critical exponent	0
Knot invariants coming from pre-image indices	0
The existence of multiple topologically distinct solutions to $\sigma_{2,p}$-energy	0
Local Morrey estimate in Musielak-Orlicz-Sobolev space	0
Weakly almost periodic functions invariant means and fixed point properties in locally convex topological vector spaces	0
Existence of solutions for the $(p,N)$-Laplacian equation with logarithmic and critical exponential nonlinearities	0
Three positive solutions for the indefinite fractional Schrödinger-Poisson systems	0
Weakly nonlinear hyperbolic differential equation of the second order in Hilbert space	0
Reeb graphs of circle-valued functions: A survey and basic facts	0
On radial solutions for some elliptic equations involving operators with unbounded coefficients in exterior domains	0
Topological complexity of $S^3/Q_8$ as fibrewise L-S category	0
Periodic solutions for systems of functional-differential semilinear equations at resonance	0
New fixed point results for nonlinear Feng-Liu contractions with applications	0
The Choquard logarithmic equation involving a nonlinearity with exponential growth	0
Liouville type theorems for Kirchhoff sub-elliptic equations involving $\Delta_\lambda$-operators	0
On global invertibility of semi-algebraic local diffeomorphisms	0
Remarks on the continuity of convex functions in geodesic spaces	0
BMO and Dirichlet problem for semi-linear equations in the plane	0
Existence of positive solutions in the space of Hölder functions for a class of nonlinear fractional differential equations with integral boundary conditions	0
A characterization of the family of iterated nonexpansive mappings under every renorming	0
Realization of a graph as the Reeb graph of a height function on an embedded surface	0
Motion planning in polyhedral products of groups and a Fadell-Husseini approach to topological complexity	0
Small perturbations of Robin problems driven by the $p$-Laplacian plus a positive potential	0
Semiclassical solutions for fractional logarithmic Schrödinger equations with potentials unbounded below	0
Symmetry-breaking bifurcations for free boundary problems modeling tumor growth	0
Semiclassical states for Schrödinger-Poisson system with Hartree-type nonlinearity	0
Fixed point results for generalized nonexpansive and Suzuki mappings with application in $L^{1}(\Omega, \Sigma, \mu)$/	0
A measure differential inclusion with time-dependent maximal monotone operators	0
Second-order boundary estimates for large positive solutions to an elliptic system of competitive type	0
Andrzej Granas (1929-2019)	0
Computation of Nielsen and Reidemeister coincidence numbers for multiple maps	0
Some generalized nonexpansive mappings and weak normal structure	0
Rank-two solenoidal endomorphisms	0
Mild solutions to a class of nonlinear second order evolution equations	0
Lower semicontinuity of Kirchhoff-type energy functionals and spectral gaps on (sub)Riemannian manifolds	0
A word on Professor Kazimierz Goebel (1940-2022)	0
On the relative category in the brake orbits problem	0
Optimal control, well-posedness and sensitivity analysis for a class of generalized evolutionary systems	0
Realization of rotation vectors for volume preserving homeomorphisms of the torus	0
Dissipative solvability of Jeffreys-Oldroyd-$\alpha$ model	0
Neumann-type boundary value problem associated with Hamiltonian systems	0
Linearization of topologically Anosov homeomorphisms of non compact surfaces of genus zero and finite type	0
The regularized free fall II. Homology computation via heat flow	0
Characterization of regularity sets for families of sequences of matrices	0
Periodic solutions with irrational frequency for a class of semilinear wave equations with variable coefficients	0
Absolute normalized norms in R^2 and Heinz means constant	0
Geometric analysis of quadratic differential systems with invariant ellipses	0
Positive solutions of Neumann boundary value problems and applications to logistic type population models	0
Normalized solutions for the Schrödinger-Poisson system with doubly critical growth	0
Proper $k$-ball-contractive mappings in $C_b^m[0, + \infty)$	0
Periodic solutions of superlinear and sublinear state-dependent discontinuous differential equations	0
A family of distal functions and multipliers for strict ergodicity	0