Results 11 to 20 of about 1,867 (219)

Ultrafast generation and decay of a surface metal [PDF]

open access: yesNature Communications, 2021
AbstractBand bending at semiconductor surfaces induced by chemical doping or electric fields can create metallic surfaces with properties not found in the bulk, such as high electron mobility, magnetism or superconductivity. Optical generation of such metallic surfaces on ultrafast timescales would be appealing for high-speed electronics.
L. Gierster, S. Vempati, J. Stähler
openaire   +6 more sources

Natural Image Decay With a Decay Effects Generator

open access: yesIEEE Access, 2023
We present a novel framework for simulating time-varying decay effects for natural images. Conventional methods assume the input image includes enough decay information and uses the color or texture information of the decayed regions to transfer its effect to the non-decayed regions.
Guoqing Hao   +4 more
openaire   +2 more sources

Volumization as a Natural Generalization of Weight Decay

open access: yesCoRR, 2020
We propose a novel regularization method, called \textit{volumization}, for neural networks. Inspired by physics, we define a physical volume for the weight parameters in neural networks, and we show that this method is an effective way of regularizing neural networks. Intuitively, this method interpolates between an $L_2$ and $L_\infty$ regularization.
Liu Ziyin 0001   +3 more
openaire   +2 more sources

HADRONIC B DECAYS: A GENERAL APPROACH [PDF]

open access: yesInternational Journal of Modern Physics A, 2007
In this paper, we propose a general approach for describing hadronic B decays. Using this method, all amplitudes for such decays can be expressed in terms of contractions, though the matrix elements are not evaluated. Many years ago, Buras and Silvestrini proposed a similar approach. However, our technique goes beyond theirs in several ways. First, we
Imbeault, Maxime   +2 more
openaire   +2 more sources

DECAYS OF FOURTH GENERATION BOUND STATES [PDF]

open access: yesInternational Journal of Modern Physics A, 2012
We consider the decay modes of the heavy [Formula: see text] bound states originating from Higgs boson exchange between quark–antiquark pair. In case of a small coupling between the fourth and lower generation the main decay mode is [Formula: see text] annihilation.
Dmitriev, V. F., Flambaum, V. V.
openaire   +2 more sources

Asymptotic behavior of a viscoelastic wave equation with a delay in internal fractional feedback [PDF]

open access: yesArchives of Control Sciences
We consider the viscoelastic wave equation with a time delay term in internal fractional feedback. By employing the energy method along with the Faedo-Galerkin procedure, we establish the global existence of solutions, subject to certain conditions ...
Radhouane Aounallah   +3 more
doaj   +1 more source

Third generation in cascade decays

open access: yesPhysical Review D, 2015
In supersymmetric models with gluinos around 1000-2000 GeV, new physics searches based on cascade decay products of the gluino are viable at the next run of the LHC. We investigate a scenario where the light stop is lighter than the gluino and both are lighter than all other squarks, and show that its signal can be established using multi b-jet, multi ...
Dutta, Bhaskar   +5 more
openaire   +3 more sources

A General Decay and Optimal Decay Result in a Heat System with a Viscoelastic Term [PDF]

open access: yesActa Mathematica Scientia, 2019
We consider a quasilinear heat system in the presence of an integral term and establish a general and optimal decay result from which improves and generalizes several stability results in the literature.
Youkana, Abderrahmane   +2 more
openaire   +3 more sources

New general decay rates of solutions for two viscoelastic wave equations with infinite memory

open access: yesMathematical Modelling and Analysis, 2020
We consider in this paper the problem of asymptotic behavior of solutions for two viscoelastic wave equations with infinite memory. We show that the stability of the system holds for a much larger class of kernels and get better decay rate than the ones ...
Aissa Guesmia
doaj   +1 more source

Decay of a Thermoelastic Laminated Beam with Microtemperature Effects, Nonlinear Delay, and Nonlinear Structural Damping

open access: yesMathematics, 2023
This article deals with a non-classical model, namely a thermoelastic laminated beam along with microtemperature effects, nonlinear delay, and nonlinear structural damping, where the last two terms both affect the equation which depicts the dynamics of ...
Hicham Saber   +7 more
doaj   +1 more source

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