Results 51 to 60 of about 105,688 (202)

Corrections to “A Hybrid Minkowski-Log-Cosh Loss Function for Robust LSTM-Based Time Series Forecasting”

open access: yesIEEE Access
Presents corrections to the paper, (A Hybrid Minkowski-Log-Cosh Loss Function for Robust LSTM-Based Time Series Forecasting).
Kouyakou-Abalo Simsoba   +2 more
doaj   +1 more source

Investigation and evaluation of the morphology properties of carbon nanowalls based on fractal analysis and Minkowski functionals

open access: yesPhysical Sciences and Technology, 2022
It is well-known that at the nano-scale, morphology can play a crucial role in the properties of nanomaterials and there is still a challenging task to control it during the synthesis.
Ye. Yerlanuly   +3 more
doaj  

Induced vacuum currents in anti-de Sitter space with toral dimensions

open access: yesPhysics Letters B, 2015
We investigate the Hadamard function and the vacuum expectation value of the current density for a charged massive scalar field on a slice of anti-de Sitter (AdS) space described in Poincaré coordinates with toroidally compact dimensions.
E.R. Bezerra de Mello   +2 more
doaj   +1 more source

Risk‐aware safe reinforcement learning for control of stochastic linear systems

open access: yesAsian Journal of Control, EarlyView.
Abstract This paper presents a risk‐aware safe reinforcement learning (RL) control design for stochastic discrete‐time linear systems. Rather than using a safety certifier to myopically intervene with the RL controller, a risk‐informed safe controller is also learned besides the RL controller, and the RL and safe controllers are combined together ...
Babak Esmaeili   +2 more
wiley   +1 more source

The Benjamin–Ono Equation in the Zero‐Dispersion Limit for Rational Initial Data: Generation of Dispersive Shock Waves

open access: yesCommunications on Pure and Applied Mathematics, EarlyView.
ABSTRACT The leading‐order asymptotic behavior of the solution of the Cauchy initial‐value problem for the Benjamin–Ono equation in L2(R)$L^2(\mathbb {R})$ is obtained explicitly for generic rational initial data u0$u_0$. An explicit asymptotic wave profile uZD(t,x;ε)$u^\mathrm{ZD}(t,x;\epsilon)$ is given, in terms of the branches of the multivalued ...
Elliot Blackstone   +3 more
wiley   +1 more source

Celestial holography revisited. Part II. Correlators and Källén-Lehmann

open access: yesJournal of High Energy Physics
In this work we continue the investigation of the extrapolate dictionary for celestial holography recently proposed in [1], at both the perturbative and non-perturbative level.
Lorenzo Iacobacci   +2 more
doaj   +1 more source

Kerr Black Holes and Nonlinear Radiation Memory

open access: yes, 2019
The Minkowski background intrinsic to the Kerr-Schild version of the Kerr metric provides a definition of a boosted spinning black hole. There are two Kerr-Schild versions corresponding to ingoing or outgoing principal null directions.
Mädler, Thomas, Winicour, Jeffrey
core   +1 more source

Long‐Time Solvability and Asymptotics for the 3D Rotating MHD Equations

open access: yesMathematische Nachrichten, EarlyView.
ABSTRACT We consider the initial value problem for the 3D incompressible rotating MHD equations around a constant magnetic field. We prove the long‐time existence and uniqueness of solutions for small viscosity coefficient and high rotating speed. Moreover, we investigate the asymptotic behavior of solutions in the limit of vanishing viscosity and fast
Hiroki Ohyama
wiley   +1 more source

Refinements of some classical inequalities via superquadraticity

open access: yesJournal of Inequalities and Applications, 2022
Some new refined versions of the Jensen, Minkowski, and Hardy inequalities are stated and proved. In particular, these results both generalize and unify several results of this type. Some results are also new for the classical situation.
Ludmila Nikolova   +3 more
doaj   +1 more source

Quark mass function in Minkowski space [PDF]

open access: yesProgress of Theoretical and Experimental Physics, 2017
9 pages, 3 ...
Tanaka, Hidekazu, Sasagawa, Shuji
openaire   +2 more sources

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