Quantum Phase Transition in Spin Dimer Systems


2021-3-22

JPS Hot Topics 1, 024

https://doi.org/10.7566/JPSHT.1.024

© The Physical Society of Japan

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Total Moment Sum Rule for Magnets in the Vicinity of Quantum Critical Point
(JPSJ Editors' Choice)

Masashige Matsumoto
J. Phys. Soc. Jpn. 90, 014701 (2021) .

A magnetic moment fluctuates in both longitudinal and transverse directions. The total moment sum rule is a conservation law that can help us resolve data of neutron scattering into the two components.


JPSHT-1-024_1200.jpg

Total Moment Sum Rule for Magnets in the Vicinity of Quantum Critical Point
(JPSJ Editors' Choice)

Masashige Matsumoto
J. Phys. Soc. Jpn. 90, 014701 (2021) .

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