Results 21 to 30 of about 5,781,205 (339)

On Tarski's fixed point theorem [PDF]

open access: yes, 2014
A concept of abstract inductive definition on a complete lattice is formulated and studied. As an application, a constructive and predicative version of Tarski's fixed point theorem is obtained.Comment: Proc. Amer. Math.
Curi, Giovanni
core   +1 more source

Optimization Based Methods for Solving the Equilibrium Problems with Applications in Variational Inequality Problems and Solution of Nash Equilibrium Models

open access: yesMathematics, 2020
In this paper, we propose two modified two-step proximal methods that are formed through the proximal-like mapping and inertial effect for solving two classes of equilibrium problems.
Habib ur Rehman   +4 more
doaj   +1 more source

Optimal control for obstacle problems involving time-dependent variational inequalities with Liouville–Caputo fractional derivative

open access: yesAdvances in Difference Equations, 2021
We consider an optimal control problem for a time-dependent obstacle variational inequality involving fractional Liouville–Caputo derivative. The obstacle is considered as the control, and the corresponding solution to the obstacle problem is regarded as
Parinya Sa Ngiamsunthorn   +2 more
doaj   +1 more source

Analysis of second grade hybrid nanofluid flow over a stretching flat plate in the presence of activation energy

open access: yesScientific Reports, 2022
The research of fluid containing nanoparticles for the heat transport characteristics is very famous because of its variety of real-life applications in various thermal systems. Although the thermal efficiency of the nanofluid was effective but still the
Muhammad Arif   +5 more
doaj   +1 more source

Fixed Point Polynomials of Permutation Groups [PDF]

open access: yes, 2013
In this paper we study, given a group $G$ of permutations of a finite set, the so-called fixed point polynomial $\sum_{i=0}^{n}f_{i}x^{i}$, where $f_{i}$ is the number of permutations in $G$ which have exactly $i$ fixed points.
Harden, CM, Penman, DB
core   +1 more source

A Fractional Analysis of Hyperthermia Therapy on Breast Cancer in a Porous Medium along with Radiative Microwave Heating

open access: yesFractal and Fractional, 2022
Cancer is a prominent source of mortality and morbidity globally, but little is known about how it develops and spreads. Tumor cells are unable to thrive in high-temperature environments, according to recent research.
Dolat Khan   +3 more
doaj   +1 more source

Development of generalized Fourier and Fick’s law of electro-osmotic MHD flow of sodium alginate based Casson nanofluid through inclined microchannel: exact solution and entropy generation

open access: yesScientific Reports, 2022
Electro-osmotic flow via a microchannel has numerous uses in the contemporary world, including in the biochemical and pharmaceutical industries. This research explores the electroosmotic flow of Casson-type nanofluid with Sodium Alginate nanoparticles ...
Dolat Khan   +5 more
doaj   +1 more source

Quantum entanglement and fixed-point bifurcations [PDF]

open access: yes, 2005
How does the classical phase space structure for a composite system relate to the entanglement characteristics of the corresponding quantum system? We demonstrate how the entanglement in nonlinear bipartite systems can be associated with a fixed point ...
Hines, Andrew P.   +2 more
core   +2 more sources

Nontrivial fixed point in nonabelian models [PDF]

open access: yes, 2000
We investigate the percolation properties of equatorial strips in the two-dimensional O(3) nonlinear $\sigma$ model. We find convincing evidence that such strips do not percolate at low temperatures, provided they are sufficiently narrow.
Adrian Patrascioiu   +9 more
core   +3 more sources

New fractional identities, associated novel fractional inequalities with applications to means and error estimations for quadrature formulas

open access: yesJournal of Inequalities and Applications, 2022
In this paper, the authors derive some new generalizations of fractional trapezium-like inequalities using the class of harmonic convex functions. Moreover, three new fractional integral identities are given, and on using them as auxiliary results some ...
Muhammad Uzair Awan   +6 more
doaj   +1 more source

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