| Veröffentlichte Version Download ( PDF | 1MB) |
Steering Zitterbewegung in driven Dirac systems: From persistent modes to echoes
Reck, Phillipp
, Gorini, Cosimo
und Richter, Klaus
(2020)
Steering Zitterbewegung in driven Dirac systems: From persistent modes to echoes.
Physical Review B (PRB) 101 (9), 094306.
Veröffentlichungsdatum dieses Volltextes: 15 Apr 2020 08:48
Artikel
DOI zum Zitieren dieses Dokuments: 10.5283/epub.43049
Dies ist die aktuelle Version dieses Eintrags.
Zusammenfassung
Although Zitterbewegung—the jittery motion of relativistic particles—was known since 1930 and was predicted in solid-state systems long ago, it has been directly measured so far only in so-called quantum simulators, i.e., quantum systems under strong control, such as trapped ions and Bose-Einstein condensates. A reason for the lack of further experimental evidence is the transient nature of ...
Although Zitterbewegung—the jittery motion of relativistic particles—was known since 1930 and was predicted in solid-state systems long ago, it has been directly measured so far only in so-called quantum simulators, i.e., quantum systems under strong control, such as trapped ions and Bose-Einstein condensates. A reason for the lack of further experimental evidence is the transient nature of wave-packet Zitterbewegung. Here, we study how the jittery motion can be manipulated in Dirac systems via time-dependent potentials with the goal of slowing down/preventing its decay or of generating its revival. For the harmonic driving of a mass term, we find persistent Zitterbewegung modes in pristine, i.e., scattering free, systems. Furthermore, an effective time-reversal protocol—the “Dirac quantum time mirror”—is shown to retrieve Zitterbewegung through echoes.
Alternative Links zum Volltext
Beteiligte Einrichtungen
Details
| Dokumentenart | Artikel | ||||||
| Titel eines Journals oder einer Zeitschrift | Physical Review B (PRB) | ||||||
| Verlag: | American Physical Society | ||||||
|---|---|---|---|---|---|---|---|
| Band: | 101 | ||||||
| Nummer des Zeitschriftenheftes oder des Kapitels: | 9 | ||||||
| Seitenbereich: | 094306 | ||||||
| Datum | 13 März 2020 | ||||||
| Institutionen | Physik > Institut für Theoretische Physik > Lehrstuhl Professor Richter > Arbeitsgruppe Klaus Richter | ||||||
| Identifikationsnummer |
| ||||||
| Dewey-Dezimal-Klassifikation | 500 Naturwissenschaften und Mathematik > 530 Physik | ||||||
| Status | Veröffentlicht | ||||||
| Begutachtet | Ja, diese Version wurde begutachtet | ||||||
| An der Universität Regensburg entstanden | Ja | ||||||
| URN der UB Regensburg | urn:nbn:de:bvb:355-epub-430497 | ||||||
| Dokumenten-ID | 43049 |
Downloadstatistik
Downloadstatistik