Crystal symmetry and high-magnetic-field specific heat of SrCu 2(BO 3) 2

We report measurements of the specific heat of the quantum spin liquid system SrCu 2(BO 3) 2 in continuous magnetic fields H of up to 33 T. The specific heat data, when combined with a finite temperature Lanczos diagonalization of the Shastry-Sutherland Hamiltonian, indicate the presence of a neares...

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Publicado: 2005
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Acceso en línea:https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_10980121_v71_n9_p_Jorge
http://hdl.handle.net/20.500.12110/paper_10980121_v71_n9_p_Jorge
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spelling paper:paper_10980121_v71_n9_p_Jorge2023-06-08T16:07:30Z Crystal symmetry and high-magnetic-field specific heat of SrCu 2(BO 3) 2 acceleration article crystal electron spin resonance heat liquid magnetic field molecular interaction observation quantum chemistry temperature We report measurements of the specific heat of the quantum spin liquid system SrCu 2(BO 3) 2 in continuous magnetic fields H of up to 33 T. The specific heat data, when combined with a finite temperature Lanczos diagonalization of the Shastry-Sutherland Hamiltonian, indicate the presence of a nearest neighbor Dzyaloshinsky-Moriya (DM) interaction that violates the crystal symmetry. Moreover, the same DM interaction is required to explain the observed electron spin resonance lines for H∥c. ©2005 The American Physical Society. 2005 https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_10980121_v71_n9_p_Jorge http://hdl.handle.net/20.500.12110/paper_10980121_v71_n9_p_Jorge
institution Universidad de Buenos Aires
institution_str I-28
repository_str R-134
collection Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA)
topic acceleration
article
crystal
electron spin resonance
heat
liquid
magnetic field
molecular interaction
observation
quantum chemistry
temperature
spellingShingle acceleration
article
crystal
electron spin resonance
heat
liquid
magnetic field
molecular interaction
observation
quantum chemistry
temperature
Crystal symmetry and high-magnetic-field specific heat of SrCu 2(BO 3) 2
topic_facet acceleration
article
crystal
electron spin resonance
heat
liquid
magnetic field
molecular interaction
observation
quantum chemistry
temperature
description We report measurements of the specific heat of the quantum spin liquid system SrCu 2(BO 3) 2 in continuous magnetic fields H of up to 33 T. The specific heat data, when combined with a finite temperature Lanczos diagonalization of the Shastry-Sutherland Hamiltonian, indicate the presence of a nearest neighbor Dzyaloshinsky-Moriya (DM) interaction that violates the crystal symmetry. Moreover, the same DM interaction is required to explain the observed electron spin resonance lines for H∥c. ©2005 The American Physical Society.
title Crystal symmetry and high-magnetic-field specific heat of SrCu 2(BO 3) 2
title_short Crystal symmetry and high-magnetic-field specific heat of SrCu 2(BO 3) 2
title_full Crystal symmetry and high-magnetic-field specific heat of SrCu 2(BO 3) 2
title_fullStr Crystal symmetry and high-magnetic-field specific heat of SrCu 2(BO 3) 2
title_full_unstemmed Crystal symmetry and high-magnetic-field specific heat of SrCu 2(BO 3) 2
title_sort crystal symmetry and high-magnetic-field specific heat of srcu 2(bo 3) 2
publishDate 2005
url https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_10980121_v71_n9_p_Jorge
http://hdl.handle.net/20.500.12110/paper_10980121_v71_n9_p_Jorge
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