Results 11 to 20 of about 85,675 (262)
The methodological basis of a theory for information support of research and work on management of the geological component of military activity territories is founded on the development of a typification of geological environment violations resulted ...
Khrushchov D. +2 more
doaj +1 more source
Gelfand―Tsetlin Polytopes and Feigin―Fourier―Littelmann―Vinberg Polytopes as Marked Poset Polytopes [PDF]
Stanley (1986) showed how a finite partially ordered set gives rise to two polytopes, called the order polytope and chain polytope, which have the same Ehrhart polynomial despite being quite different combinatorially.
Federico Ardila +2 more
doaj +1 more source
Physico-mathematical modeling of crossflow filtration [PDF]
Abstract A phenomenological model that allows the correlation of pressure fields, filtration rate and cake thickness in the process that results from the axial flow of a suspension in a duct that is provided with a porous wall is presented. The model is based in the motion and the continuity equations for the phases and incorporates the following ...
A.S. Ferreira, G. Massarani
openaire +1 more source
Separating Topological Noise from Features Using Persistent Entropy [PDF]
Topology is the branch of mathematics that studies shapes and maps among them. From the algebraic definition of topology a new set of algorithms have been derived.
Atienza Martínez, María Nieves +2 more
core +1 more source
Computer modeling and hydrogeological drafting of ground water level returns [PDF]
This paper develops a mathematical model and methods of hydrogeological calculations of the effect of water inflow on the rise of the water table. At present, a variety of mathematical methods are increasing used to analyze groundwater movement.
Nysanov Ernazar +4 more
doaj +1 more source
An essay on the general theory of stochastic processes [PDF]
This text is a survey of the general theory of stochastic processes, with a view towards random times and enlargements of filtrations. The first five chapters present standard materials, which were developed by the French probability school and which are
Nikeghbali, Ashkan
core +1 more source
We continue our investigation of the special boundary-value problems for the nonlinear parabolic heat equation (the porous medium equation) in the article.
A.L. Kazakov, P.A. Kuznetsov
doaj +1 more source
A geometric Jacquet functor [PDF]
We describe the Jacquet module functor on Harish-Chandra modules via geometry.Comment: 10 pages; final version, to appear in Duke Math
Emerton, Matthew +2 more
core +1 more source
Gauss-Manin connections for p-adic families of nearly overconvergent modular forms [PDF]
We interpolate the Gauss-Manin connection in p-adic families of nearly overconvergent modular forms. This gives a family of Maass-Shimura type differential operators from the space of nearly overconvergent modular forms of type r to the space of nearly ...
Harron, Robert, Xiao, Liang
core +2 more sources
On Some Mathematical Models of Filtration Theory
The article is devoted to the study of some mathematical models arising in filtration theory. We examine an inverse problem of determining an unknown right-hand side and coefficients in a pseudoparabolic equation of the third order. Equations of this type and more general Sobolev-type equations arise in filtration theory, heat and mass transfer, plasma
Pyatkov, S., Shergin, S.
openaire +3 more sources

