Results 81 to 90 of about 2,072,232 (247)

Existence and upper semicontinuity of random attractors for non-autonomous fractional stochastic Ginzburg-Landau equations

open access: yesJournal of Mathematics and Physics, 2019
This paper deals with the dynamical behavior of solutions for nonautonomous stochastic fractional Ginzburg-Landau equations driven by multiplicative noise with α ∈ (0, 1).
Jian Zhang, J. Shu
semanticscholar   +1 more source

Nonrecursive dynamic incentives: A rate of convergence approach

open access: yesTheoretical Economics, Volume 20, Issue 4, Page 1461-1520, November 2025.
In repeated principal‐agent problems and games, more outcomes are implementable when performance signals are privately observed by a principal or mediator with commitment power than when the same signals are publicly observed and form the basis of a recursive equilibrium. We investigate the gains from nonrecursive equilibria (e.g., “review strategies”)
Takuo Sugaya, Alexander Wolitzky
wiley   +1 more source

Continuity of the von Neumann entropy

open access: yes, 2009
A general method for proving continuity of the von Neumann entropy on subsets of positive trace-class operators is considered. This makes it possible to re-derive the known conditions for continuity of the entropy in more general forms and to obtain ...
A. Clausing   +26 more
core   +1 more source

Super‐Nash Performance

open access: yesInternational Economic Review, Volume 66, Issue 4, Page 1487-1503, October 2025.
ABSTRACT In this paper, I introduce a novel benchmark in games, super‐Nash performance, and a solution concept, optimin, whereby players maximize their minimal payoff under unilateral profitable deviations by other players. Optimin achieves super‐Nash performance in that, for every Nash equilibrium, there exists an optimin where each player not only ...
Mehmet S. Ismail
wiley   +1 more source

Upper semicontinuity of the lamination hull [PDF]

open access: yesESAIM: Control, Optimisation and Calculus of Variations, 2018
Let  K ⊆ ℝ2×2 be a compact set, let Krc be its rank-one convex hull, and let L (K) be its lamination convex hull. It is shown that the mapping K ↦ L̅(K̅) is not upper semicontinuous on the diagonal matrices in ℝ2×2, which was a problem left by Kolář. This is followed by an example of a 5-point set of 2 × 2 symmetric matrices with non-compact lamination
openaire   +2 more sources

The relative Hodge–Tate spectral sequence for rigid analytic spaces

open access: yesJournal of the London Mathematical Society, Volume 112, Issue 4, October 2025.
Abstract We construct a relative Hodge–Tate spectral sequence for any smooth proper morphism of rigid analytic spaces over a perfectoid field extension of Qp$\mathbb {Q}_p$. To this end, we generalise Scholze's strategy in the absolute case by using smoothoid adic spaces.
Ben Heuer
wiley   +1 more source

Set-Valued Symmetric Generalized Strong Vector Quasi-Equilibrium Problems with Variable Ordering Structures

open access: yesMathematics, 2020
In this paper, two types of set-valued symmetric generalized strong vector quasi-equilibrium problems with variable ordering structures are discussed.
Jing-Nan Li, San-Hua Wang, Yu-Ping Xu
doaj   +1 more source

Upper Semicontinuity of Trajectory Attractors for 3D Incompressible Navier–Stokes Equation

open access: yesApplied Mathematics and Optimization, 2019
In this paper, we first establish the existence of a trajectory attractor for the Navier–Stokes–Voight (NSV) equation and then prove upper semicontinuity of trajectory attractors of 3D incompressible Navier–Stokes equation when 3D NSV equation is ...
Yuming Qin, Xiuqing Wang
semanticscholar   +1 more source

Characterization of upper semicontinuously integrable functions [PDF]

open access: yesJournal of the Australian Mathematical Society. Series A. Pure Mathematics and Statistics, 1995
AbstractWe show that for a Henstock-Kurzweil integrable functionffor every ∈ > 0 one can choose an upper semicontinuous gage function δ, used in the definition of the HK-integral if and only if |f| is bounded by a Baire 1 function. This answers a question raised by C. E. Weil.
openaire   +2 more sources

New fiber and graph combinations of convex bodies

open access: yesMathematika, Volume 71, Issue 4, October 2025.
Abstract Three new combinations of convex bodies are introduced and studied: the Lp$L_p$ fiber, Lp$L_p$ chord, and graph combinations. These combinations are defined in terms of the fibers and graphs of pairs of convex bodies, and each operation generalizes the classical Steiner symmetral, albeit in different ways.
Steven Hoehner, Sudan Xing
wiley   +1 more source

Home - About - Disclaimer - Privacy