Results 21 to 30 of about 14,137 (301)

Concentration estimates for slowly time-dependent singular SPDEs on the two-dimensional torus [PDF]

open access: yes, 2022
We consider slowly time-dependent singular stochastic partial differential equations on the two-dimensional torus, driven by weak space-time white noise, and renormalised in the Wick sense.
Berglund, Nils, Nader, Rita
core   +2 more sources

Large deviations for endomorphisms of torus, II

open access: yesLietuvos Matematikos Rinkinys, 2005
There is not ...
Birutė Kryžienė   +1 more
doaj   +3 more sources

Instability of Equilibria for the Two-Dimensional Euler Equations on the Torus [PDF]

open access: yesSIAM Journal on Applied Mathematics, 2016
Summary: We consider the hydrodynamics of an incompressible fluid on a two-dimensional (2D) periodic domain. There exists a family of stationary solutions with vorticity given by \(\Omega^*=\alpha\cos (\mathbf{p} \cdot \mathbf{x})+\beta \sin (\mathbf{p} \cdot \mathbf{x})\). This situation can be approximated as a structure preserving finite-dimensional
Holger R. Dullin   +2 more
openaire   +1 more source

Simulations of Io Plasma Torus Around Jupiter: Predictions for Lenghu Observatory

open access: yesEarth and Space Science, 2023
Characterizing the temporal evolution of the three‐dimensional structure of the Io plasma torus is essential to understand the dynamics of the Jovian magnetosphere. Optical imaging is a powerful tool to uncover the global torus structure.
Xiaoyi Tan   +6 more
doaj   +1 more source

A Communication Efficient ADMM-based Distributed Algorithm Using Two-Dimensional Torus Grouping AllReduce

open access: yesData Science and Engineering, 2023
Large-scale distributed training mainly consists of sub-model parallel training and parameter synchronization. With the expansion of training workers, the efficiency of parameter synchronization will be affected.
Guozheng Wang   +3 more
doaj   +1 more source

Two-point connectivity of two-dimensional critical $Q-$ Potts random clusters on the torus [PDF]

open access: yes, 2020
International audienceWe consider the two dimensional Q-random-cluster Potts model on the torus and at the critical point. We study the probability for two points to be connected by a cluster for general values of .
Javerzat, Nina   +2 more
core   +1 more source

KdV charges and the generalized torus partition sum in TT‾ deformation

open access: yesNuclear Physics B, 2020
We consider KdV currents in a quantum field theory obtained by deforming a two dimensional conformal field theory via the irrelevant operator TT‾. In this paper we determine their torus one–point functions modular properties.
Meseret Asrat
doaj   +1 more source

Markov partitions for the two-dimensional torus [PDF]

open access: yesProceedings of the American Mathematical Society, 1991
We examine Markov partitions for hyperbolic automorphisms of T 2
openaire   +1 more source

On limit theorems of Fortet–Kac type

open access: yesLietuvos Matematikos Rinkinys, 2008
We get the theorem of large deviations for sums of type \sum f(T jt) satisfying the conditions weaker than in [5] (see [5, pp. 221–227]).
Birutė Kryžienė   +1 more
doaj   +1 more source

On the Geometry of the Nodal Lines of Eigenfunctions of the Two-Dimensional Torus [PDF]

open access: yesAnnales Henri Poincaré, 2011
The width of a convex curve in the plane is the minimal distance between a pair of parallel supporting lines of the curve. In this paper we study the width of nodal lines of eigenfunctions of the Laplacian on the standard flat torus. We prove a variety of results on the width, some having stronger versions assuming a conjecture of Cilleruelo and ...
Bourgain, Jean, Rudnick, Zeév
openaire   +3 more sources

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