Quantum critical point in CuGeO3 doped with magnetic impurities

S. V. Demishev; Y. Inagaki; M. M. Markina; H. Ohta; S. Okubo; Y. Oshima; A. A. Pronin; N. E. Sluchanko; N. A. Samarin; V. V. Glushkov

doi:10.1016/S0921-4526(02)02022-7

Quantum critical point in CuGeO₃ doped with magnetic impurities

S. V. Demishev
, Y. Inagaki
, M. M. Markina
, H. Ohta
, S. Okubo
, Y. Oshima
, A. A. Pronin
, N. E. Sluchanko
, N. A. Samarin
, V. V. Glushkov

RAS - General Physics Institute
Kobe University
Lomonosov Moscow State University

Research output: Contribution to journal › Article › peer-review

11 Scopus citations

Abstract

Using high frequency (up to 450 GHz) ESR and low-temperature specific heat measurements we find that insertion of 1% Fe and 2% Co damps spin-Peierls and Néel transitions and for T<30 K may give rise to onset of a quantum critical behaviour characteristic for a Griffiths phase.

Original language	English
Pages (from-to)	715-716
Number of pages	2
Journal	Physica B: Condensed Matter
Volume	329-333
Issue number	II
DOIs	https://doi.org/10.1016/S0921-4526(02)02022-7
State	Published - May 2003
Externally published	Yes

Keywords

CuGeO
ESR
Quantum critical phenomema

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10.1016/S0921-4526(02)02022-7

Cite this

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title = "Quantum critical point in CuGeO3 doped with magnetic impurities",

abstract = "Using high frequency (up to 450 GHz) ESR and low-temperature specific heat measurements we find that insertion of 1\% Fe and 2\% Co damps spin-Peierls and N{\'e}el transitions and for T<30 K may give rise to onset of a quantum critical behaviour characteristic for a Griffiths phase.",

keywords = "CuGeO, ESR, Quantum critical phenomema",

author = "Demishev, \{S. V.\} and Y. Inagaki and Markina, \{M. M.\} and H. Ohta and S. Okubo and Y. Oshima and Pronin, \{A. A.\} and Sluchanko, \{N. E.\} and Samarin, \{N. A.\} and Glushkov, \{V. V.\}",

year = "2003",

month = may,

doi = "10.1016/S0921-4526(02)02022-7",

language = "English",

volume = "329-333",

pages = "715--716",

journal = "Physica B: Condensed Matter",

issn = "0921-4526",

publisher = "Elsevier B.V.",

number = "II",

}

TY - JOUR

T1 - Quantum critical point in CuGeO3 doped with magnetic impurities

AU - Demishev, S. V.

AU - Inagaki, Y.

AU - Markina, M. M.

AU - Ohta, H.

AU - Okubo, S.

AU - Oshima, Y.

AU - Pronin, A. A.

AU - Sluchanko, N. E.

AU - Samarin, N. A.

AU - Glushkov, V. V.

PY - 2003/5

Y1 - 2003/5

N2 - Using high frequency (up to 450 GHz) ESR and low-temperature specific heat measurements we find that insertion of 1% Fe and 2% Co damps spin-Peierls and Néel transitions and for T<30 K may give rise to onset of a quantum critical behaviour characteristic for a Griffiths phase.

AB - Using high frequency (up to 450 GHz) ESR and low-temperature specific heat measurements we find that insertion of 1% Fe and 2% Co damps spin-Peierls and Néel transitions and for T<30 K may give rise to onset of a quantum critical behaviour characteristic for a Griffiths phase.

KW - CuGeO

KW - ESR

KW - Quantum critical phenomema

UR - https://www.scopus.com/pages/publications/23044513541

U2 - 10.1016/S0921-4526(02)02022-7

DO - 10.1016/S0921-4526(02)02022-7

M3 - Article

AN - SCOPUS:23044513541

SN - 0921-4526

VL - 329-333

SP - 715

EP - 716

JO - Physica B: Condensed Matter

JF - Physica B: Condensed Matter

IS - II

ER -

Quantum critical point in CuGeO₃ doped with magnetic impurities

Abstract

Keywords

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