Softening of magnetic excitations leading to pressure-induced quantum phase transition in gapped spin system KCuCl 3

Journal of the Physical Society of Japan

Volumn 76, Issue 5, 2007, Pages

  Goto, Kenji ^a,d   Osakabe, Toyotaka ^a   Kakurai, Kazuhisa ^a   Uwatoko, Yoshiya ^b   Oosawa, Akira ^c   Kawakami, Jun ^d   Tanaka, Hidekazu ^d  

^a JAPAN ATOMIC ENERGY AGENCY   (Japan)

^b UNIVERSITY OF TOKYO   (Japan)

^c SOPHIA UNIVERSITY   (Japan)

^d TOKYO INSTITUTE OF TECHNOLOGY   (Japan)

Author keywords

Dispersion relations; KCuCl 3; Magnetic excitations; Neutron inelastic scattering; Pressure; Quantum phase transition; Soft mode; Spin dimer; Spin gap

Indexed keywords

EID: 34547442033     PISSN: 00319015     EISSN: 13474073     Source Type: Journal    
DOI: 10.1143/JPSJ.76.053704     Document Type: Article

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