Results 71 to 80 of about 1,832,134 (372)

Exponential decay for the damped wave equation in unbounded domains [PDF]

open access: yes, 2014
We study the decay of the semigroup generated by the damped wave equation in an unbounded domain. We first prove under the natural geometric control condition the exponential decay of the semigroup.
N. Burq, R. Joly
semanticscholar   +1 more source

The Effects of Symmetries on Quantum Fidelity Decay

open access: yes, 2005
We explore the effect of a system's symmetries on fidelity decay behavior. Chaos-like exponential fidelity decay behavior occurs in non-chaotic systems when the system possesses symmetries and the applied perturbation is not tied to a classical parameter.
A. Peres   +5 more
core   +1 more source

Super-Exponential Decay of Diffraction Managed Solitons [PDF]

open access: yesCommunications in Mathematical Physics, 2011
29 pages, 1 ...
Hundertmark, Dirk, Lee, Young-Ran
openaire   +2 more sources

Dielectric Barrier Discharge Plasma Deoxidation of Natively Oxide Layer of Copper Powders in a Fluidized Bed

open access: yesAdvanced Engineering Materials, EarlyView.
This paper presents a novel approach to reducing oxide layers on metal powders using low‐temperature hydrogen dielectric barrier discharge plasmas at atmospheric pressure. Unlike conventional hydrogen‐plasma reductions, the powders do not contact the plasma directly.
Shukang Zhang   +3 more
wiley   +1 more source

Exponential decay of two-body eigenfunctions: A review

open access: yesElectronic Journal of Differential Equations, 2000
We review various results on the exponential decay of the eigenfunctions of two-body Schrödinger operators. The exponential, isotropic bound results of Slaggie and Wichmann for eigenfunctions of Schrödinger operators corresponding to eigenvalues below ...
Peter Hislop
doaj  

Exponential Decay of Loop Lengths in the Loop O(n) Model with Large n [PDF]

open access: yes, 2014
The loop O(n) model is a model for a random collection of non-intersecting loops on the hexagonal lattice, which is believed to be in the same universality class as the spin O(n) model.
H. Duminil-Copin   +3 more
semanticscholar   +1 more source

Exponential Decay for Barrier Potentials

open access: yesJournal of Mathematical Analysis and Applications, 1998
The exponential decay of the probability of a quantum particle to remain inside the trap is calculated for the one-dimensional Schrödinger operator \(H = -d^2/dx^2 + V(x)\) acting in \(L^2({\mathbb{R}})\). The results generalize an earlier study of R. Levine for weaker conditions.
openaire   +3 more sources

Multifunctional Crushing and Piezoresistive Self‐Sensing in Conductive Epoxy/CNT‐Coated Polyetherimide TPMS Lattices

open access: yesAdvanced Engineering Materials, EarlyView.
This study reports lightweight polyetherimide triply periodic minimal surfaces lattices coated with carbon nanotube‐reinforced epoxy that combine mechanical robustness with self‐sensing. The conformal coating enhances stiffness, strength and energy absorption while enabling reliable strain monitoring.
A. Triay   +3 more
wiley   +1 more source

Decay of Strong Solutions for 4D Navier-Stokes Equations Posed on Lipschitz Domains

open access: yesAdvances in Mathematical Physics, 2018
Initial-boundary value problems for 4D Navier-Stokes equations posed on bounded and unbounded 4D parallelepipeds were considered. The existence and uniqueness of regular global solutions on bounded parallelepipeds and their exponential decay as well as ...
N. A. Larkin
doaj   +1 more source

Probing the spin pumping mechanism: exchange coupling with exponential decay in Y3Fe5O12/barrier/Pt heterostructures. [PDF]

open access: yesPhysical Review Letters, 2013
It is widely believed that the mechanism for spin pumping in ferromagnet-nonmagnet bilayers is the exchange interaction between the ferromagnet and nonmagnetic material.
C. Du   +6 more
semanticscholar   +1 more source

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