Emergent many-body composite excitations of interacting spin-1/2 trimers

Autor: Anup Kumar Bera, S. M. Yusuf, Sudip Kumar Saha, Manoranjan Kumar, David Voneshen, Yurii Skourski, Sergei A. Zvyagin
Jazyk: angličtina
Rok vydání: 2022
Předmět:
Zdroj: Nature Communications, Vol 13, Iss 1, Pp 1-8 (2022)
Druh dokumentu: article
ISSN: 2041-1723
DOI: 10.1038/s41467-022-34342-1
Popis: It was recently predicted that, in addition to well-known spinon excitations, a 1D spin-trimer chain with periodic exchange couplings hosts novel composite excitations. Bera et al. experimentally demonstrate and characterize such excitations, termed doublons and quartons, in a spin-trimer compound Na2Cu3Ge4O12.
Databáze: Directory of Open Access Journals