Results 121 to 130 of about 1,950,938 (331)
Bayesian inverse ensemble forecasting for COVID‐19
Abstract Variations in strains of COVID‐19 have a significant impact on the rate of surges and on the accuracy of forecasts of the epidemic dynamics. The primary goal for this article is to quantify the effects of varying strains of COVID‐19 on ensemble forecasts of individual “surges.” By modelling the disease dynamics with an SIR model, we solve the ...
Kimberly Kroetch, Don Estep
wiley +1 more source
Asymptotic formula for detecting inclusions via boundary measurements
In this article, we are concerned with a geometric inverse problem related to the Laplace operator in a three-dimensional domain. The aim is to derive an asymptotic formula for detecting an inclusion via boundary measurement.
Khalifa Khelifi +3 more
doaj
The effective use of remainder term estimation in the limit theorems
We investigate the asymptotic behavior of mean value of multiplicative arithmetic function from the class M1(G). In the present paper the asymptotic formula under special condition on prime elements of Knopfmacher’s semigroup G is obtained.
Rimantas Skrabutėnas
doaj +1 more source
Asymptotic Error Estimates for Gaussian Quadrature Formulas [PDF]
This paper gives derivative-free asymptotic error estimates for the Gaussian quadrature formula with the nonnegative weight function w ( x ) w(x) belonging to a certain class. Numerical examples are presented.
openaire +2 more sources
Existence of Full Replica Symmetry Breaking for the Sherrington–Kirkpatrick Model at Low Temperature
ABSTRACT We verify the existence of full replica symmetry breaking (FRSB) for the Sherrington–Kirkpatrick (SK) model and determine the structure of its Parisi measure slightly beyond the high temperature regime. More specifically, we prove that the support of the Parisi measure for the SK model consists of an interval starting at the origin slightly ...
Yuxin Zhou
wiley +1 more source
The multiple gamma function and its q-analogue
We give an asymptotic expansion (the higher Stirling formula) and an infinite product representation (the Weierstrass product formula) of the Vign\'{e}ras multiple gamma function by considering the classical limit of the multiple q-gamma function.Comment:
Nishizawa, Michitomo, Ueno, Kimio
core
An Asymptotic Formula for a Trigonometric Sum of Vinogradov
We obtain a representation formula for the trigonometric sum f(m, n)≔ ∑m−1a=1 |sin(πan/m)|sin(πa/m) and deduce from it the upper bound f(m, n)
Todd Cochrane, J. C. Peral
semanticscholar +1 more source
The Huang–Yang Formula for the Low‐Density Fermi Gas: Upper Bound
ABSTRACT We study the ground state energy of a gas of spin 1/2$1/2$ fermions with repulsive short‐range interactions. We derive an upper bound that agrees, at low density ϱ$\varrho$, with the Huang–Yang conjecture. The latter captures the first three terms in an asymptotic low‐density expansion, and in particular the Huang–Yang correction term of order
Emanuela L. Giacomelli +3 more
wiley +1 more source
Asymptotic behavior of a system of linear fractional difference equations
We investigate the global asymptotic behavior of solutions of the system of difference equations , , , where the parameters , , , and are positive numbers and the initial conditions and are arbitrary nonnegative numbers.
Nurkanović M, Kulenović MRS
doaj
Asymptotic formulae for linear equations [PDF]
Numerous formulae have been given which exhibit the asymptotic behaviour as t → ∞solutions ofwhere F(t) is essentially positive and Several of these results have been unified by a theorem of F. V. Atkinson [1]. It is the purpose of this paper to establish results, analogous to the theorem of Atkinson, for the third order equationand for the fourth ...
openaire +1 more source

