Search for quantum criticality in the spin tetrahedra system Cu 2Te2O2(Br5Cl1-x) 2

Physica B: Condensed Matter

Volumn 329-333, Issue II, 2003, Pages 1049-1050

  Lemmens, P ^a   Choi, K Y ^b   Gutherodt G ^b   Johnsson, M ^c   Millet, P ^d   Mila, F ^e   Valenti, R ^f   Gros, C ^f   Brenig, W ^g  

^a MAX PLANCK INSTITUT FÜR FESTKÖRPERFORSCHUNG   (Germany)

^b RWTH AACHEN UNIVERSITY   (Germany)

^c STOCKHOLM UNIVERSITY   (Sweden)

^d CEMES CNRS   (France)

^e UNIVERSITY OF LAUSANNE   (Switzerland)

^f SAARLAND UNIVERSITY   (Germany)

^g TECHNICAL UNIVERSITY OF BRAUNSCHWEIG   (Germany)

Author keywords

Quantum critical point; Quantum spin system; Raman scattering

Indexed keywords

ANTIFERROMAGNETISM; ELECTRONS; QUANTUM THEORY; RAMAN SCATTERING; SUPERCONDUCTING MATERIALS; THERMODYNAMICS;

ELECTRON SYSTEMS; INTER-TETRAHEDRA COUPLINGS; QUANTUM CRITICAL POINT (QCP); QUANTUM SPIN SYSTEMS;

COPPER COMPOUNDS;

EID: 23044442012     PISSN: 09214526     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0921-4526(02)02315-3     Document Type: Conference Paper

References (10)

1. S. Sachdev, Science 288 (2000) 475.
2. F. Mila, Eur. J. Phys. 21 (2000) 499.
3. P. Lemmens, C. Gros, G. Gümthcrodt, Phys. Rep. 375 (2003) 1-203.
4. H. Kageyama, et al., Phys. Rev. Lett. 82 (1999) 3168.
5. M. Johnsson, K.W. Törnroos, F. Mila, P. Millet, Chem. Mater. 12 (2000) 2853.
6. P. Lemmens, et al., Phys. Rev. Lett. 87 (2001) 227201.
7. W. Brenig, K.W. Becker, Phys. Rev. B 64 (2001) 214413.
8. P. Lemmens, et al., J. Phys. Chem. Solids 63/6-8 (2002) 1115.
9. 2 near quantum criticality, manuscript.
10. V.N. Kotov, M.E. Zhitomirsky, O.P. Sushkov, Phys. Rev. 863 (2001) 064412.