Results 81 to 90 of about 1,832,134 (372)

Bath-induced decay of Stark many-body localization

open access: yes, 2019
We investigate the relaxation dynamics of an interacting Stark-localized system coupled to a dephasing bath, and compare its behavior to the conventional disorder-induced many body localized system.
Eckardt, André, Wu, Ling-Na
core   +1 more source

Heat Kernels, Smoothness Estimates, and Exponential Decay [PDF]

open access: yesJournal of Fourier Analysis and Applications, 2012
25 ...
Boggess, Albert, Raich, Andrew
openaire   +2 more sources

Rafting of Ni‐Based Superalloys Under Multiaxial Load as Understood by Phase‐Field Simulations and Critical Experiments

open access: yesAdvanced Engineering Materials, EarlyView.
Phase‐field simulations coupled with dislocation‐density‐based crystal plasticity modeling reproduce γ′ rafting behavior in single‐crystal Ni‐based superalloys under varied loading conditions. The model captures both macroscopic creep and microscopic morphology evolution, with results matching high‐temperature creep experiments.
Micheal Younan   +5 more
wiley   +1 more source

The distance-decay function of geographical gravity model: Power law or exponential law? [PDF]

open access: yes, 2015
The distance-decay function of the geographical gravity model is originally an inverse power law, which suggests a scaling process in spatial interaction.
Yanguang Chen
semanticscholar   +1 more source

Exponential decay of Lebesgue numbers

open access: yesDiscrete and Continuous Dynamical Systems, 2012
We study the exponential rate of decay of Lebesgue numbers of open covers in topological dynamical systems. We show that topological entropy is bounded by this rate multiplied by dimension. Some corollaries and examples are discussed.
openaire   +2 more sources

Artin Billiard: Exponential Decay of Correlation Functions [PDF]

open access: yesTheoretical and Mathematical Physics, 2018
The hyperbolic Anosov C-systems have exponential instability of their trajectories and as such represent the most natural chaotic dynamical systems. Of special interest are C-systems which are defined on compact surfaces of the Lobachevsky plane of constant negative curvature.
Poghosyan, H. R.   +2 more
openaire   +2 more sources

Phase Field Failure Modeling: Brittle‐Ductile Dual‐Phase Microstructures under Compressive Loading

open access: yesAdvanced Engineering Materials, EarlyView.
The approach by Amor and the approach by Miehe and Zhang for asymmetric damage behavior in the phase field method for fracture are compared regarding their fitness for microcrack‐based failure modeling. The comparison is performed for the case of a dual‐phase microstructure with a brittle and a ductile constituent.
Jakob Huber, Jan Torgersen, Ewald Werner
wiley   +1 more source

Numerical Exponential Decay to Dissipative Bresse System

open access: yesJournal of Applied Mathematics, 2010
We consider the Bresse system with frictional dissipative terms acting in all the equations. We show the exponential decay of the solution by using a method developed by Z. Liu and S. Zheng and their collaborators in past years.
M. L. Santos   +1 more
doaj   +1 more source

Survival law in a potential model

open access: yes, 2004
The radial equation of a simple potential model has long been known to yield an exponential decay law in lowest order (Breit-Wigner) approximation. We demonstrate that if the calculation is extended to fourth order the decay law exhibits the quantum Zeno
A. Beskow   +12 more
core   +2 more sources

Domination with exponential decay

open access: yesDiscrete Mathematics, 2009
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Dankelmann, Peter   +4 more
openaire   +1 more source

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