Results 51 to 60 of about 899,485 (384)
Regular Homomorphisms and Regular Maps
AbstractRegular homomorphisms of oriented maps essentially arise from a factorization by a subgroup of automorphisms. This kind of map homomorphism is studied in detail, and generalized to the case when the induced homomorphism of the underlying graphs is not valency preserving.
Martin Škoviera+2 more
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Motivated by the problem of the dynamics of point-particles in high post-Newtonian (e.g., 3PN) approximations of general relativity, we consider a certain class of functions which are smooth except at some isolated points around which they admit a power-like singular expansion.
Blanchet, Luc, Faye, Guillaume
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Renormalising SPDEs in regularity structures [PDF]
The formalism recently introduced in arXiv:1610.08468 allows one to assign a regularity structure, as well as a corresponding "renormalisation group", to any subcritical system of semilinear stochastic PDEs. Under very mild additional assumptions, it was
Y. Bruned+3 more
semanticscholar +1 more source
A Fourier Analysis Based New Look at Integration
We approach the problem of integration for rough integrands and integrators, typically representing trajectories of stochastic processes possessing only some Hölder regularity of possibly low order, in the framework of para-control calculus.
Imkeller Peter, Perkowski Nicolas
doaj +1 more source
This commentary on "A Computational Approach to the Detection and Prediction of (Ir)Regularity in Children's Folk Songs" by Mihelač, Povoh, and Wiggins reflects on the use of methods of (statistical) expectation to analyze musical structure and ...
Carlos Eduardo Cancino-Chacon
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Regularity of eigenstates in regular Mourre theory
The present paper gives an abstract method to prove that possibly embedded eigenstates of a self-adjoint operator $H$ lie in the domain of the $k^{th}$ power of a conjugate operator $A$. Conjugate means here that $H$ and $A$ have a positive commutator locally near the relevant eigenvalue in the sense of Mourre.
Møller, Jacob Schach+1 more
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Contact interaction of multilayer slabs with an inhomogeneous base
The article is devoted to the development of mathematical models and new methods for solving contact problems of multilayer elements of structures with an inhomogeneous base, considering their mechanical, structural features, and to the assessment of ...
Mirsaidov Mirziyod, Mamasoliev Kazokboy
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A Fractional Laplace Equation: Regularity of Solutions and Finite Element Approximations [PDF]
This paper deals with the integral version of the Dirichlet homogeneous fractional Laplace equation. For this problem weighted and fractional Sobolev a priori estimates are provided in terms of the Holder regularity of the data.
Gabriel Acosta, Juan Pablo Borthagaray
semanticscholar +1 more source
Edge-regular graphs with regular cliques [PDF]
We exhibit infinitely many examples of edge-regular graphs that have regular cliques and that are not strongly regular. This answers a question of Neumaier from 1981.
Gary R.W. Greaves, Jack H. Koolen
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Q fever outbreak in the terraced vineyards of Lavaux, Switzerland
Abstract Coxiella burnetii infection (Q fever) is a widespread zoonosis with low endemicity in Switzerland, therefore no mandatory public report was required. A cluster of initially ten human cases of acute Q fever infections characterized by prolonged fever, asthenia and mild hepatitis occurred in 2012 in the terraced vineyard of Lavaux ...
C. Bellini+9 more
wiley +1 more source