Universally Diverging Grüneisen Parameter and the Magnetocaloric Effect Close to Quantum Critical Points
作者： Lijun Zhu , Markus Garst , Achim Rosch , Qimiao Si
DOI: 10.1103/PHYSREVLETT.91.066404
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摘要: … critical materials. In conclusion, we argue that the Grüneisen ratio and the magnetocaloric effect are divergent at any QCP. In addition, they can be used to measure the scaling dimen- …
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