We are improving our search experience. To check which content you have full access to, or for advanced search, go back to the old search.

Search

Please fill in this field.
Filters applied:

Search Results

Showing 1-20 of 10,000 results
  1. Upper and Lower Solutions Method for Systems

    In this chapter we introduce the Upper and lower solutions method for systems upper and lower solutions method for the boundary value problem of...
    Mingxin Wang, Peter Y. H. Pang in Nonlinear Second Order Elliptic Equations
    Chapter 2024
  2. Analysis of Neutral Fractional Differential Equation via the Method of Upper and Lower Solution

    This manuscript is concerned about the study of the existence of solutions for the class of nonlinear neutral Caputo-Hadamard fractional differential...

    Kanika Dhawan, Ramesh Kumar Vats, V. Vijayakumar in Qualitative Theory of Dynamical Systems
    Article 27 April 2023
  3. Upper and Lower Solutions Method for Single Equations

    In this chapter we introduce the upper and lower solutions method for the boundary value problem of elliptic single equations.
    Mingxin Wang, Peter Y. H. Pang in Nonlinear Second Order Elliptic Equations
    Chapter 2024
  4. Upper and lower solutions method for a class of second-order coupled systems

    This paper provides a class of upper and lower solution definitions for second-order coupled systems by transforming the fourth-order differential...

    Zelong Yu, Zhanbing Bai, Suiming Shang in Boundary Value Problems
    Article Open access 23 February 2024
  5. Lower and upper solutions for damped elastic systems with delay in ordered Banach space

    In this paper, based on monotone iterative method in the presence of the lower and upper solutions, a class of nonlocal problem of structural damped...

    Article 20 September 2023
  6. The method of lower and upper solution for Hilfer evolution equations with non-instantaneous impulses

    In this article, we study the existence of mild solutions for a class of Hilfer fractional evolution equations with non-instantaneous impulses in...

    Haide Gou, Tianxiang Wang in Indian Journal of Pure and Applied Mathematics
    Article 20 June 2022
  7. Upper and Lower Bounds for the Height of Proofs in Sequent Calculus for Intuitionistic Logic

    Upper and lower bounds for the height of proofs in sequent calculus for intuitionistic logic are proved for the case when cut formulas may only...

    Article 30 September 2023
  8. Subnetwork constraints for tighter upper bounds and exact solution of the clique partitioning problem

    We consider a variant of the clustering problem for a complete weighted graph. The aim is to partition the nodes into clusters maximizing the sum of...

    Alexander Belyi, Stanislav Sobolevsky, ... Carlo Ratti in Mathematical Methods of Operations Research
    Article Open access 09 September 2023
  9. A Lower/Upper Solutions Result for Generalised Radial p-Laplacian Boundary Value Problems

    We provide existence results to some planar nonlinear boundary value problems, in the presence of lower and upper solutions. Our results apply to a...

    Alessandro Fonda, Natnael Gezahegn Mamo, ... Andrea Sfecci in Mediterranean Journal of Mathematics
    Article Open access 06 March 2023
  10. Matching upper and lower moment bounds for a large class of stochastic PDEs driven by general space-time Gaussian noises

    In this paper, we obtain matching upper and lower moment bounds for the solution to stochastic partial differential equation driven by a general...

    Article 21 October 2022
  11. Upper and lower convergence rates for strong solutions of the 3D non-Newtonian flows associated with Maxwell equations under large initial perturbation

    We show the upper and lower bounds of convergence rates for strong solutions of the 3D non-Newtonian flows associated with Maxwell equations under a...

    Article 14 February 2023
  12. A Weak Galerkin Finite Element Method Can Compute Both Upper and Lower Eigenvalue Bounds

    In this paper, we observe an interesting phenomenon for a weak Galerkin (WG) approximation of eigenvalue problems, that is, we may obtain good...

    Qigang Liang, Xuejun Xu, Liuyao Yuan in Journal of Scientific Computing
    Article 01 September 2022
  13. Lower and Upper Estimates of the Quantity of Algebraic Numbers

    It is well known that the set of algebraic numbers (let us call it A ) is countable. In this paper, instead of the usage of the classical terminology...

    Yaroslav D. Sergeyev in Mediterranean Journal of Mathematics
    Article Open access 03 December 2022
  14. On the study of the positive solutions of a BVP under \(\psi \)-Riemann–Liouville fractional derivative via upper and lower solution method

    In this paper, we study the existence and uniqueness of a positive solution for a boundary value problem of nonlinear fractional integro-differential...

    Brahim Tellab, Zaid Laadjal, Bochra Azzaoui in Rendiconti del Circolo Matematico di Palermo Series 2
    Article 27 May 2023
  15. On lower and upper bounds for single machine parallel batch scheduling

    In this paper, we consider a single machine parallel batch scheduling problem subject to chains of jobs. We present polynomial lower and upper bounds...

    Evgeny R. Gafarov, Alexandre Dolgui in Optimization Letters
    Article 15 February 2022
  16. Lower Semicontinuity

    As we saw in the two previous chapters, the standard way to prove the existence of a solution to a variational problem consists in what is called the...
    Filippo Santambrogio in A Course in the Calculus of Variations
    Chapter 2023
  17. Boundary Layers on the Upper/Lower Surfaces of Reinforced Plates

    Abstract

    The periodicity-cell problems of homogenization theory, both elastic and thermoelastic, are discussed for a fiber-reinforced plate. A feature...

    B. D. Annin, A. G. Kolpakov, S. I. Rakin in Vestnik St. Petersburg University, Mathematics
    Article 08 September 2022
  18. Subexponential Upper and Lower Bounds in Wasserstein Distance for Markov Processes

    In this article, relying on Foster–Lyapunov drift conditions, we establish subexponential upper and lower bounds on the rate of convergence in the ...

    Nikola Sandrić, Ari Arapostathis, Guodong Pang in Applied Mathematics & Optimization
    Article 10 May 2022
Did you find what you were looking for? Share feedback.