NMR relaxation of quantum spin chains in magnetic fields
Takahumi Suzuki, Sei-ichiro Suga
TL;DR
This paper studies NMR relaxation rates in quantum spin chains under magnetic fields, revealing universal divergence behaviors in the Tomonaga-Luttinger-liquid state and comparing theoretical predictions with experimental data.
Contribution
It provides a theoretical analysis of NMR relaxation in quantum spin chains, highlighting universal divergence behaviors in the Tomonaga-Luttinger-liquid state.
Findings
Universal divergence behavior of 1/T_1 in the Tomonaga-Luttinger-liquid state
Comparison of theoretical results with experimental data
Insights into magnetic field effects on quantum spin chains
Abstract
We investigate NMR relaxation rates 1/T_1 of quantum spin chains in magnetic fields. Universal properties for the divergence behavior of 1/T_1 are obtained in the Tomonaga-Luttinger-liquid state. The results are discussed in comparison with experimental results.
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