OOIR: Observatory of International Research

Papers

(The TQCC of Topological Methods in Nonlinear Analysis is 1. The table below lists those papers that are above that threshold based on CrossRef citation counts [max. 250 papers]. The publications cover those that have been published in the past four years, i.e., from 2021-09-01 to 2025-09-01.)

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
A note on positive solutions of Lichnerowicz equations involving the $\Delta_\lambda$-Laplacian	4
Existence theory for nabla fractional three-point boundary value problems via continuation methods for contractive maps	4
Componentwise localization of critical points for functionals defined on product spaces	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
Proper $k$-ball-contractive mappings in $C_b^m[0, + \infty)$	4
Fixed point theory on Banach spheres	3
Andrzej Granas (1929-2019)	3
Rescaled-expansive flows: unstable sets and topological entropy	3
Role of partial functionals in the study of variational systems	3
Periodic solutions of superlinear and sublinear state-dependent discontinuous differential equations	2
Measures of noncompactness in Köthe spaces	2
Balanced capacities	2
A note on nonautonomous Schrödinger equations with inhomogeneous nonlinearities	2
The homotopy classification of proper Fredholm maps of index one	2
G-category versus orbifold category	2
Common fixed points in Chebyshev center for a semigroup of isometry mappings	2
Homogeneous eigenvalue problems in Orlicz-Sobolev spaces	2
On a class of Hausdorff measure of cartesian product sets in metric spaces	2
Existence of positive solutions in the space of Hölder functions for a class of nonlinear fractional differential equations with integral boundary conditions	2

Fixed point theorems for continuous single-valued and upper semicontinuous set-valued mappings in $p$-vector and locally $p$-convex spaces	2
Symmetry-breaking bifurcations for free boundary problems modeling tumor growth	2
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
Critical points of a mean field type functional on a closed Riemann surface	1
The existence of multiple topologically distinct solutions to $\sigma_{2,p}$-energy	1
A fixed point theorem for nonself nonlinear contractions in length spaces	1
Positive solutions of Neumann boundary value problems and applications to logistic type population models	1
Some existence results for elliptic systems with exponential nonlinearities and convection terms in dimension two	1
Topological entropy of diagonal maps on inverse limit spaces	1
Neumann-type boundary value problem associated with Hamiltonian systems	1
Σ-shaped bifurcation curves influenced by nonlinear boundary conditions for classes of reaction diffusion systems	1
Some bifurcation results and multiple solutions for the $p$-Laplacian equation	1
Lower semicontinuity of Kirchhoff-type energy functionals and spectral gaps on (sub)Riemannian manifolds	1
On multipolynomial extensions of Kahae-Salem-Zygmund inequality and applications	1
On the existence of periodic solutions for Liénard type $\phi$-Laplacian equation	1
On solutions vanishing at infinity of infinite systems of quadratic Urysohn integral equations	1
Existence and multiplicity of sign-changing solutions for a Schrödinger-Bopp-Podolsky system	1
Periodic solutions for systems of functional-differential semilinear equations at resonance	1
Global existence, local existence and blow-up of mild solutions for abstract time-space fractional diffusion equations	1
Time-dependent global attractors for the strongly damped wave equations with lower regular forcing term	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
Fourth-order elliptic problems involving concave-superlinear nonlinearities	1
The relative cup-length in local Morse cohomology	1
Periodic solutions with irrational frequency for a class of semilinear wave equations with variable coefficients	1
Strategies to annihilate coincidences of maps from two-complexes into the circle	1
On infinite systems of nonlinear integral equations in two variables in Banach Space $BC(\mathbb{R_+}\times \mathbb{R_+},c_0$)	1
Separating solutions of nonlinear problems using nonlinear generalized Rayleigh quotients	1
On Reeb graphs induced from smooth functions on 3-dimensional closed manifolds with finitely many singular values	1
The Borsuk-Ulam property for maps from the product of two surfaces into a surface	1
On split equality monotone variational inclusion and fixed point problems in reflexive Banach spaces	1
Multiplicity of solutions to critical p-Laplace equations involving a Hardy potential	1
Linearization of topologically Anosov homeomorphisms of non compact surfaces of genus zero and finite type	1
Reeb graphs of circle-valued functions: A survey and basic facts	1
Borsuk-Ulam theorems for elementary abelian 2-groups	1
Injectivity of non-singular planar maps with disconnecting curves in the eigenvalues space	1
Existence and multiplicity of radially symmetric solutions for nonlinear Schrödinger equations	1
Lift factors for the Nielsen root theory on $n$-valued maps	1
Multiple cylindrically symmetric solutions of nonlinear Maxwell equations	1
Fixed points of $G$-monotone mappings in metric and modular spaces	1
On radial solutions for some elliptic equations involving operators with unbounded coefficients in exterior domains	1
A direct proof of existence of weak solutions to elliptic problems	1
Summing multilinear operators and sequence classes	1
An accelerated variant of the projection based parallel hybrid algorithm for split null point problems	1
Semiclassical solutions for fractional logarithmic Schrödinger equations with potentials unbounded below	1
Lusternik-Schnirelmann theory to topological complexity from $A_{\infty}$-view point	1
Geometric analysis of quadratic differential systems with invariant ellipses	1
On the relative category in the brake orbits problem	1
Transversality conditions for the existence of solutions of first-order discontinuous functional differential equations	1