Results 81 to 90 of about 8,899 (159)

Error of semiclassical eigenvalues in the semiclassical limit - an asymptotic analysis of the Sinai billiard [PDF]

open access: yesJournal of Physics A: Mathematical and General, 1999
We estimate the error in the semiclassical trace formula for the Sinai billiard under the assumption that the largest source of error is due to Penumbra diffraction, that is diffraction effects for trajectories passing within a distance R O((kR)^(-2/3) to the disk and trajectories being scattered in very forward directions. Here k is the momentum and R
openaire   +2 more sources

Comparative asymptotics for discrete semiclassical orthogonal polynomials

open access: yes, 2022
We study the ratio $frac{P_{n}left( x;zright) }{phi_{n}left( xright)}$ asymptotically as $nrightarrowinfty,$ where the polynomials $P_{n}left(x;zright) $ are orthogonal with respect to a discrete linear functional and $phi_{n}left( xright) $ denote the falling factorial polynomials.
openaire   +3 more sources

Semiclassical Asymptotic Expansions for Functions of the Bochner–Schrödinger Operator

open access: yesRussian Journal of Mathematical Physics, 2023
24 pages, v2: a result on asymptotic localization of eigenfunctions is ...
openaire   +2 more sources

Semiclassical asymptotics on covering manifolds and morse inequalities

open access: yesGeometric and Functional Analysis, 1996
The paper contains a review of results which can be obtained by applying the Witten deformation method and general semi-classical asymptotics to the case of regular covering manifolds. The author formulates general semi-classical asymptotics and Morse type inequalities in a way which is more explicit, making use of the general notion of a model ...
openaire   +1 more source

Semiclassical asymptotics of quantum weighted Hurwitz numbers

open access: yes, 2016
This work concerns the semiclassical asymptotics of quantum weighted double Hurwitz numbers. We compute the leading term of the partition function for three versions of the quantum weighted Hurwitz numbers, as well as lower order semiclassical corrections.
Harnad, J., Ortmann, Janosch
openaire   +2 more sources

Full semiclassical asymptotics near transition points

open access: yesPure and Applied Analysis
We construct complete asymptotic expansions of solutions of the 1D semiclassical Schrödinger equation near transition points. There are three main novelties: (1) transition points of order $κ\geq 2$ (i.e.\ trapped points -- the simple turning point is $κ=1$, the simple pole is $κ=-1$) are handled, (2) various terms in the operator are allowed to have ...
openaire   +2 more sources

On the Spectral Form Factor for Random Matrices. [PDF]

open access: yesCommun Math Phys, 2023
Cipolloni G, Erdős L, Schröder D.
europepmc   +1 more source

Differences Between Robin and Neumann Eigenvalues. [PDF]

open access: yesCommun Math Phys, 2021
Rudnick Z, Wigman I, Yesha N.
europepmc   +1 more source

Asymptotics of type I Hermite-Pad�� polynomials for semiclassical functions

open access: yes, 2015
40 pages, 1 figure.
Martínez Finkelshtein, Andrei   +2 more
openaire   +3 more sources

Home - About - Disclaimer - Privacy