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

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 N...

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Bibliographic Details
Main Authors: Anup Kumar Bera, S. M. Yusuf, Sudip Kumar Saha, Manoranjan Kumar, David Voneshen, Yurii Skourski, Sergei A. Zvyagin
Format: Article
Language:English
Published: Nature Portfolio 2022-11-01
Series:Nature Communications
Online Access:https://doi.org/10.1038/s41467-022-34342-1