Sufficient condition for logarithmic nonlinearity in nonlinear evolution equations
Sign Up to like & getrecommendations! Published in 2020 at "Mathematical Methods in the Applied Sciences"
DOI: 10.1002/mma.7016
Abstract: In this paper, the author establishes a sufficient condition for logarithmic nonlinearity in nonlinear evolution equations. Lian et al. (Nonlinear Anal. 184, 2019, 239–257) proved the existence and blow‐up of solution for the hyperbolic equations… read more here.
Keywords: nonlinearity nonlinear; nonlinearity; logarithmic nonlinearity; condition logarithmic ... See more keywords
A sufficient condition for the development of superradiant instabilities in charged black-hole spacetimes
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DOI: 10.1007/jhep02(2025)197
Abstract: The physical and mathematical properties of charged black holes that are linearly coupled to charged massive scalar fields are studied analytically. In particular, we prove that, in the eikonal large-mass regime Mμ ≫ 1, the… read more here.
Keywords: condition development; black hole; hole; sufficient condition ... See more keywords
A sufficient condition for fixed points of a coprime action to have a normal complement
Sign Up to like & getrecommendations! Published in 2019 at "Archiv der Mathematik"
DOI: 10.1007/s00013-018-1209-6
Abstract: Let A be a finite group acting on a finite group G via automorphisms. Assume that $$(|A|,|G|)=1$$(|A|,|G|)=1. We prove that if $$C_G(A)$$CG(A) is a Hall $$\pi $$π-subgroup of G, then G has a normal $$\pi… read more here.
Keywords: sufficient condition; condition fixed; complement; fixed points ... See more keywords
Performance Analysis for SVM Combining with Metric Learning
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DOI: 10.1007/s11063-017-9771-7
Abstract: This paper analyses the performance of combining Support Vector Machines (SVMs) and metric learning, in order to evaluate the effect of metric learning on improving SVM. First, we establish the sufficient condition under which the… read more here.
Keywords: performance analysis; sufficient condition; metric learning; analysis svm ... See more keywords
A sufficient condition for that an operator map is of the form of functional calculus
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DOI: 10.1007/s11117-018-0610-5
Abstract: Let $${\mathscr {H}}$$H be a Hilbert space, J be an open interval and $$B_J({\mathscr {H}})$$BJ(H) be the set of all self-adjoint operators on $${\mathscr {H}}$$H with spectra in J. Suppose that $$\phi :B_J({\mathscr {H}})\rightarrow B({\mathscr… read more here.
Keywords: sufficient condition; mathscr; operator map; phi ... See more keywords
Extensions of unipotent groups, Massey products and Galois theory
Sign Up to like & getrecommendations! Published in 2019 at "Advances in Mathematics"
DOI: 10.1016/j.aim.2019.106748
Abstract: Abstract We study the vanishing of four-fold Massey products in mod p Galois cohomology. First, we describe a sufficient condition, which is simply expressed by the vanishing of some cup-products, and is directly analogous to… read more here.
Keywords: massey; sufficient condition; groups massey; massey products ... See more keywords
A necessary and sufficient condition for uniqueness consistency in the stable marriage matching problem
Sign Up to like & getrecommendations! Published in 2019 at "Economics Letters"
DOI: 10.1016/j.econlet.2019.02.022
Abstract: The paper develops a new extension of the sequential preference condition, which leads to unique stable matching in all subpopulations, obtained by consistent restrictions of the marriage matching problem. Under the new condition, the Gale–Shapley… read more here.
Keywords: matching problem; sufficient condition; marriage matching; necessary sufficient ... See more keywords
A necessary and sufficient condition for strong convergence in Sobolev spaces
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Mathematical Analysis and Applications"
DOI: 10.1016/j.jmaa.2019.07.012
Abstract: Abstract We present an improved version of a necessary and sufficient condition for strong convergence in the Sobolev space W 1 , p ( Ω ) and provide a nontrivial application to a class of… read more here.
Keywords: sufficient condition; necessary sufficient; condition strong; strong convergence ... See more keywords
A necessary and sufficient condition for the subexponentiality of the product convolution
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DOI: 10.1017/apr.2018.4
Abstract: Abstract Let X and Y be two independent and nonnegative random variables with corresponding distributions F and G. Denote by H the distribution of the product XY, called the product convolution of F and G.… read more here.
Keywords: sufficient condition; product convolution; subexponentiality; product ... See more keywords
A sufficient condition of sensitivity functions for boundedness of solutions to a parabolic-parabolic chemotaxis system
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DOI: 10.1088/1361-6544/aaa2df
Abstract: This paper deals with time-global solutions to the parabolic system under the homogeneous Neumann boundary conditions in a bounded and convex domain () with smooth boundary . Here τ is a positive parameter, χ is… read more here.
Keywords: sufficient condition; solutions parabolic; condition sensitivity; system ... See more keywords
Sufficient Condition for Gapless Spin-Boson Lindbladians, and Its Connection to Dissipative Time Crystals.
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DOI: 10.1103/physrevlett.130.180401
Abstract: We discuss a sufficient condition for gapless excitations in the Lindbladian master equation for collective spin-boson systems and permutationally invariant systems. The condition relates a nonzero macroscopic cumulant correlation in the steady state to the… read more here.
Keywords: condition gapless; sufficient condition; spin boson; gapless ... See more keywords