Effect of a tunnel barrier on time delay statistics

We develop a semiclassical approach for the statistics of the time delay in quantum chaotic systems in the presence of a tunnel barrier, for broken time-reversal symmetry. Results are obtained as asymptotic series in powers of the reflectivity of the barrier, with coefficients that are rational functions of the channel number. Exact expressions, valid for arbitrary reflectivity and channel number, are conjectured and numerically verified for specific families of statistical moments.

Medienart:

E-Artikel

Erscheinungsjahr:

2023

Erschienen:

2023

Enthalten in:

Zur Gesamtaufnahme - volume:108

Enthalten in:

Physical review. E - 108(2023), 3-1 vom: 17. Sept., Seite 034201

Sprache:

Englisch

Beteiligte Personen:

Novaes, Marcel [VerfasserIn]
Kuipers, Jack [VerfasserIn]

Links:

Volltext

Themen:

Journal Article

Anmerkungen:

Date Revised 20.10.2023

published: Print

Citation Status PubMed-not-MEDLINE

doi:

10.1103/PhysRevE.108.034201

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM363417273