DOE PAGES title logo U.S. Department of Energy
Office of Scientific and Technical Information

Title: Effect of anisotropy on 1 / f noise measurements of CuMn spin glasses

Abstract

The result of systematic Au doping on the onset of enhanced 1 / f noise in the electrical resistance fluctuations of CuMn spin-glass alloys is reported. The purpose of the Au doping is to add a unidirectional anisotropy to that already present from the Mn in Cu. We discover that the ratio of the noise onset temperature to the spin-glass temperature is not affected by the increase in anisotropy.

Authors:
ORCiD logo [1];  [1]; ORCiD logo [2]
  1. Univ. of Minnesota, Minneapolis, MN (United States)
  2. Univ. of Texas, Austin, TX (United States). Texas Materials Inst. (TMI)
Publication Date:
Research Org.:
Univ. of Texas, Austin, TX (United States)
Sponsoring Org.:
USDOE Office of Science (SC), Basic Energy Sciences (BES); National Science Foundation (NSF)
OSTI Identifier:
1593974
Alternate Identifier(s):
OSTI ID: 1558149
Grant/Contract Number:  
SC0013599
Resource Type:
Accepted Manuscript
Journal Name:
Physical Review B
Additional Journal Information:
Journal Volume: 100; Journal Issue: 6; Journal ID: ISSN 2469-9950
Publisher:
American Physical Society (APS)
Country of Publication:
United States
Language:
English
Subject:
36 MATERIALS SCIENCE; 1/f noise; spin glasses; anisotropy

Citation Formats

Harrison, David C., Dahlberg, E. Dan, and Orbach, Raymond L. Effect of anisotropy on 1/f noise measurements of CuMn spin glasses. United States: N. p., 2019. Web. doi:10.1103/PhysRevB.100.064411.
Harrison, David C., Dahlberg, E. Dan, & Orbach, Raymond L. Effect of anisotropy on 1/f noise measurements of CuMn spin glasses. United States. https://doi.org/10.1103/PhysRevB.100.064411
Harrison, David C., Dahlberg, E. Dan, and Orbach, Raymond L. Mon . "Effect of anisotropy on 1/f noise measurements of CuMn spin glasses". United States. https://doi.org/10.1103/PhysRevB.100.064411. https://www.osti.gov/servlets/purl/1593974.
@article{osti_1593974,
title = {Effect of anisotropy on 1/f noise measurements of CuMn spin glasses},
author = {Harrison, David C. and Dahlberg, E. Dan and Orbach, Raymond L.},
abstractNote = {The result of systematic Au doping on the onset of enhanced 1 / f noise in the electrical resistance fluctuations of CuMn spin-glass alloys is reported. The purpose of the Au doping is to add a unidirectional anisotropy to that already present from the Mn in Cu. We discover that the ratio of the noise onset temperature to the spin-glass temperature is not affected by the increase in anisotropy.},
doi = {10.1103/PhysRevB.100.064411},
journal = {Physical Review B},
number = 6,
volume = 100,
place = {United States},
year = {Mon Aug 19 00:00:00 EDT 2019},
month = {Mon Aug 19 00:00:00 EDT 2019}
}

Journal Article:

Citation Metrics:
Cited by: 2 works
Citation information provided by
Web of Science

Save / Share:

Works referenced in this record:

Large-scale Monte Carlo simulations of the isotropic three-dimensional Heisenberg spin glass
journal, July 2007


A thermodynamic theory of “weak” ferromagnetism of antiferromagnetics
journal, January 1958


Phase transition in three-dimensional Heisenberg spin glasses with strong random anisotropies through a multi-GPU parallelization
journal, January 2014


Spin-Glass with Local Uniaxial Anisotropy
journal, October 1982


Influence of Dzyaloshinsky-Moriya interactions on the critical behaviour of metallic spin-glasses
journal, January 1986


Resistance noise as a technique for measuring finite-size effects in single-layer Cu_Mn spin-glass films
journal, June 1999

  • Fenimore, P. W.; Weissman, M. B.
  • Journal of Applied Physics, Vol. 85, Issue 12
  • DOI: 10.1063/1.370676

Mesoscopic Fluctuations in the spin Glass Copper Manganese with gold
journal, September 2001

  • Merithew, R. D.; Fenimore, P. W.; Weissman, M. B.
  • Fluctuation and Noise Letters, Vol. 01, Issue 03
  • DOI: 10.1142/S0219477501000378

Glassy dynamics in CuMn thin-film multilayers
journal, February 2017


New Mechanism of Anisotropic Superexchange Interaction
journal, March 1960


Parisi solutions for the anisotropic spin glass problem
journal, August 1982

  • Elderfield, D.; Sherrington, D.
  • Journal of Physics A: Mathematical and General, Vol. 15, Issue 8
  • DOI: 10.1088/0305-4470/15/8/011

Electrical noise from spin fluctuations in CuMn
journal, August 1989


Hysteresis in CuMn : The effect of spin orbit scattering on the anisotropy in the spin glass state
journal, January 1980


Finite-Size Effects in a CuMn Spin-Glass
journal, November 1987