Results 21 to 30 of about 1,325 (293)

Calculation of Precise Constants in a Probability Model of Zipf’s Law Generation and Asymptotics of Sums of Multinomial Coefficients [PDF]

open access: goldInternational Journal of Mathematics and Mathematical Sciences, 2017
Let ω0,ω1,…,ωn be a full set of outcomes (symbols) and let positive pi, i=0,…,n, be their probabilities (∑i=0npi=1). Let us treat ω0 as a stop symbol; it can occur in sequences of symbols (we call them words) only once, at the very end.
Vladimir Bochkarev, Eduard Lerner
doaj   +2 more sources

Precise asymptotics of the Ricci flow neckpinch [PDF]

open access: greenCommunications in Analysis and Geometry, 2005
The best known finite-time local Ricci flow singularity is the neckpinch, in which a proper subset of the manifold becomes geometrically close to a portion of a shrinking cylinder. In this paper, we prove precise asymptotics for rotationally symmetric Ricci flow neckpinches.
Sigurd Angenent, Dan Knopf
openalex   +4 more sources

Precise asymptotics in the law of logarithm under dependence assumptions

open access: yesComputers and Mathematics With Applications, 2008
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Weidong Liu, Li-Xin Zhang
exaly   +2 more sources

On the Precise Asymptotics of the Constant in Friedrich's Inequality for Functions Vanishing on the Part of the Boundary with Microinhomogeneous Structure

open access: greenJournal of Inequalities and Applications, 2007
We construct the asymptotics of the sharp constant in the Friedrich-type inequality for functions, which vanish on the small part of the boundary . It is assumed that consists of pieces with diameter of order . In addition, and as .
Persson L-E, Chechkin GA, Koroleva Yu O
doaj   +1 more source

On random trees and forests [PDF]

open access: yesESAIM: Proceedings and Surveys, 2023
The first talk at the session Random trees and random forests “Journée MAS” (27/08/2021) was presented by I. Kortchemski. After a general up-to-date introduction to local and scaling limits of Bienaymé trees (which are discrete branching trees), he ...
Contat Alice   +4 more
doaj   +1 more source

Precise asymptotics for a random walker’s maximum [PDF]

open access: yesJournal of Statistical Mechanics: Theory and Experiment, 2005
We consider a discrete time random walk in one dimension. At each time step the walker jumps by a random distance, independent from step to step, drawn from an arbitrary symmetric density function. We show that the expected positive maximum E[M_n] of the walk up to n steps behaves asymptotically for large n as, E[M_n]/σ=\sqrt{2n/π}+ γ+O(n^{-1/2 ...
Comtet, Alain, Majumdar, Satya N.
openaire   +3 more sources

Precise asymptotics – A general approach

open access: yesActa Mathematica Hungarica, 2012
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Gut, A., Steinebach, J.
openaire   +4 more sources

Towards elliptic deformation of q,t-matrix models

open access: yesPhysics Letters B, 2021
As a necessary step in construction of elliptic matrix models, which preserve the superintegrability property ∼char, we suggest an elliptic deformation of the peculiar loci pkΔn, which play an important role in precise formulation of this property.
Andrei Mironov, Alexei Morozov
doaj   +1 more source

Precise Large Deviations for Subexponential Distributions in a Multi Risk Model

open access: yesRisks, 2018
The precise large deviations asymptotics for the sums of independent identical random variables when the distribution of the summand belongs to the class S ∗ of heavy tailed distributions is studied.
Dimitrios G. Konstantinides
doaj   +1 more source

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