Number of the records: 1
Magnetic square lattice with vertex coupling of a preferred orientation
- 1.
SYSNO ASEP 0574392 Document Type J - Journal Article R&D Document Type Journal Article Subsidiary J Článek ve WOS Title Magnetic square lattice with vertex coupling of a preferred orientation Author(s) Baradaran, M. (CZ)
Exner, Pavel (UJF-V) RID, ORCID, SAI
Lipovský, J. (CZ)Number of authors 3 Article number 169339 Source Title Annals of Physics. - : Elsevier - ISSN 0003-4916
Roč. 454, JUL (2023)Number of pages 12 s. Publication form Print - P Language eng - English Country US - United States Keywords Quantum graphs ; Magnetic field ; Periodic structrure ; Time reversal non-invariance ; Spectral gaps OECD category Pure mathematics R&D Projects GA21-07129S GA ČR - Czech Science Foundation (CSF) Method of publishing Limited access Institutional support UJF-V - RVO:61389005 UT WOS 001036034100001 EID SCOPUS 85159142304 DOI 10.1016/j.aop.2023.169339 Annotation We analyze a square lattice graph in a magnetic field assuming that the vertex coupling is of a particular type violating the time reversal invariance. Calculating the spectrum numerically for rational values of the flux per plaquette we show how the two effects compete, at the high energies it is the magnetic field which dominates restoring asymptotically the familiar Hofstadter's butterfly pattern. Workplace Nuclear Physics Institute Contact Markéta Sommerová, sommerova@ujf.cas.cz, Tel.: 266 173 228 Year of Publishing 2024 Electronic address https://doi.org/10.1016/j.aop.2023.169339
Number of the records: 1