Comment on "Spin-glass attractor on tridimensional hierarchical lattices in the presence of an external magnetic field"
The effect of random or uniform magnetic fields on spin glasses on some d=3 hierarchical lattices has been studied, using renormalization-group theory, by Salmon and Nobre. In this work, the recursion relation for the local magnetic field is incorrect. It erroneously weakens the amplitude of the re...
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American Physical Society
2010
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Online Access: | http://hdl.handle.net/1721.1/58615 https://orcid.org/0000-0002-5172-2172 |
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author | Berker, A. Nihat |
author2 | Massachusetts Institute of Technology. Department of Physics |
author_facet | Massachusetts Institute of Technology. Department of Physics Berker, A. Nihat |
author_sort | Berker, A. Nihat |
collection | MIT |
description | The effect of random or uniform magnetic fields on spin glasses on some d=3 hierarchical lattices has been studied, using renormalization-group theory, by Salmon and Nobre. In this work, the recursion relation for the local magnetic field is incorrect. It erroneously weakens the amplitude of the renormalization contribution to the magnetic field by a factor of 1/qμ, where qμ is the site coordination number. |
first_indexed | 2024-09-23T12:01:50Z |
format | Article |
id | mit-1721.1/58615 |
institution | Massachusetts Institute of Technology |
language | en_US |
last_indexed | 2024-09-23T12:01:50Z |
publishDate | 2010 |
publisher | American Physical Society |
record_format | dspace |
spelling | mit-1721.1/586152022-10-01T07:42:48Z Comment on "Spin-glass attractor on tridimensional hierarchical lattices in the presence of an external magnetic field" Berker, A. Nihat Massachusetts Institute of Technology. Department of Physics Berker, A. Nihat Berker, A. Nihat The effect of random or uniform magnetic fields on spin glasses on some d=3 hierarchical lattices has been studied, using renormalization-group theory, by Salmon and Nobre. In this work, the recursion relation for the local magnetic field is incorrect. It erroneously weakens the amplitude of the renormalization contribution to the magnetic field by a factor of 1/qμ, where qμ is the site coordination number. 2010-09-21T14:42:40Z 2010-09-21T14:42:40Z 2010-04 2009-08 Article http://purl.org/eprint/type/JournalArticle 1539-3755 1550-2376 http://hdl.handle.net/1721.1/58615 Berker, A. Nihat. "Comment on “Spin-glass attractor on tridimensional hierarchical lattices in the presence of an external magnetic field.” Physical Review E. 81.4 (2010): 043101. © 2010 The American Physical Society https://orcid.org/0000-0002-5172-2172 en_US http://dx.doi.org/10.1103/PhysRevE.81.043101 Physical Review E Article is made available in accordance with the publisher's policy and may be subject to US copyright law. Please refer to the publisher's site for terms of use. application/pdf American Physical Society APS |
spellingShingle | Berker, A. Nihat Comment on "Spin-glass attractor on tridimensional hierarchical lattices in the presence of an external magnetic field" |
title | Comment on "Spin-glass attractor on tridimensional hierarchical lattices in the presence of an external magnetic field" |
title_full | Comment on "Spin-glass attractor on tridimensional hierarchical lattices in the presence of an external magnetic field" |
title_fullStr | Comment on "Spin-glass attractor on tridimensional hierarchical lattices in the presence of an external magnetic field" |
title_full_unstemmed | Comment on "Spin-glass attractor on tridimensional hierarchical lattices in the presence of an external magnetic field" |
title_short | Comment on "Spin-glass attractor on tridimensional hierarchical lattices in the presence of an external magnetic field" |
title_sort | comment on spin glass attractor on tridimensional hierarchical lattices in the presence of an external magnetic field |
url | http://hdl.handle.net/1721.1/58615 https://orcid.org/0000-0002-5172-2172 |
work_keys_str_mv | AT berkeranihat commentonspinglassattractorontridimensionalhierarchicallatticesinthepresenceofanexternalmagneticfield |