Transient selection of competing order in frustrated spin Peierls systems after a quench

Autor: Zhou, Jing, Wan, Yuan
Rok vydání: 2024
Předmět:
Druh dokumentu: Working Paper
Popis: We study theoretically the dynamics of frustrated spin Peierls systems after a quench from the paramagnetic state to the magnetically ordered state. By constructing and numerical simulating a minimal model, we show that it can exhibit a transient non-collinear magnetic order before settling in the equilibrium collinear magnetic order. The transient magnetic order is selected by the phonon fluctuations originated from the initial state. Our results reveal a mechanism for controlling the phases of matter by exploiting incoherent, nonequilibrium fluctuations.
Comment: 6 pages, 5 figures
Databáze: arXiv