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Showing 1-20 of 218 results
  1. Sharp Condition for Global Existence of Supercritical Nonlinear Schrödinger Equation with a Partial Confinement

    We study the L 2 -supercritical nonlinear Schrödinger equation (NLS) with a partial confinement, which is the limit case of the cigar-shaped model in...

    Article 28 December 2022
  2. Existence of Three Solutions to a Class of Nonlinear Equations on Graphs

    Let u be a function on locally finite connect graph G = ( V, E ) and Ω be a bounded subset of V . We consider the nonlinear Dirichlet boundary condition...

    Article 15 April 2023
  3. Ground state solutions for quasilinear Schrödinger equations with critical Berestycki–Lions nonlinearities

    We consider the quasilinear Schrödinger equation involving a general nonlinearity at critical growth. By using Jeanjean’s monotonicity trick and the...

    Jian-**n Han, Ming-Chao Chen, Yan-Fang Xue in Lithuanian Mathematical Journal
    Article 01 April 2024
  4. Perturbation Method in Orlicz Sequence Spaces

    Hristina Topalova, Nadia Zlateva in Set-Valued and Variational Analysis
    Article 02 April 2024
  5. On Chien’s question to the Hu-Washizu three-field functional and variational principle

    There is an open question, namely Chien’s question, in construction of a generalized functional in elasticity, i.e., why the stress-strain relation...

    Article 04 April 2022
  6. Multiplicity of nontrivial solutions for Kirchhoff type equations with zero mass and a critical term

    In this paper, a class of Kirchhoff type equations in ℝ N ( N ⩾ 3) with zero mass and a critical term is studied. Under some appropriate conditions,...

    Chongqing Wei, Anran Li in Frontiers of Mathematics
    Article 01 October 2022
  7. Existence of Solutions for the Laplacian Equation with Exponential Neumann Boundary Condition

    In this paper, we consider the Laplacian equation with exponential Neumann boundary condition on a compact Riemann surface Σ with nonempty boundary Σ...

    Tao Zhang, Changliang Zhou, Chunqin Zhou in Frontiers of Mathematics
    Article 22 July 2023
  8. Properties of a quasi-uniformly monotone operator and its application to the electromagnetic p-curl systems

    In this paper we propose a new concept of quasi-uniform monotonicity weaker than the uniform monotonicity which has been developed in the study of...

    Chang-Ho Song, Yong-Gon Ri, Cholmin Sin in Applications of Mathematics
    Article 07 September 2021
  9. Hopf bifurcation of a tumor immune model with time delay

    In this paper, a tumor immune model with time delay is studied. First, the stability of nonnegative equilibria is analyzed. Then the time delay τ is...

    Yanhong Yang, Shengmao Fu in Frontiers of Mathematics in China
    Article 01 April 2022
  10. Estimates for Extremal Values for a Critical Fractional Equation with Concave-Convex Nonlinearities

    In this paper we study the critical fractional equation with a parameter λ and establish uniform lower bounds for Λ, which is the supremum of the set...

    Jianghao Hao, Ya**g Zhang in Acta Mathematica Scientia
    Article 21 April 2022
  11. Multiple Positive Solutions to a Class of Modified Nonlinear Schrödinger Equation in a High Dimension

    The existence and multiplicity of positive solutions for equation (1.1) with the new critical exponent 4 < p < 2·2* shall be investigated in a high...

    Yansheng Zhong, Yongqing Li in Acta Mathematica Scientia
    Article 16 June 2023
  12. Existence Results for Singular Fractional p-Kirchhoff Problems

    This paper is concerned with the existence and multiplicity of solutions for singular Kirchhoff-type problems involving the fractional p -Laplacian...

    Mingqi **ang, Vicenţiu D. Rădulescu, Binlin Zhang in Acta Mathematica Scientia
    Article 21 April 2022
  13. Anisotropic Moser–Trudinger Inequality Involving Ln Norm in the Entire Space ℝn

    Let F : ℝ n → [0, + ∞) be a convex function of class C 2 (ℝ n {0}) which is even and positively homogeneous of degree 1, and its polar F 0 represents a...

    Article 08 September 2023
  14. The Brezis–Nirenberg Problem for the Fractional p-Laplacian in Unbounded Domains

    In this paper we study the existence of nontrivial solutions to the well-known Brezis–Nirenberg problem involving the fractional p -Laplace operator...

    Article 15 November 2023
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