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Lost Heat Capacity ...
Lost Heat Capacity and Entropy in the Helical Magnet MnSi
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- Stishov, Sergei M. (författare)
- Russian Academy of Science
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- Petrova, Alla E. (författare)
- Russian Academy of Science
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- Shikov, Anatoly A. (författare)
- Russian Research Centre, Kurchatov Institute
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- Lograsso, Thomas A. (författare)
- Iowa State University
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- Isaev, Eyvas (författare)
- Linköpings universitet,Teoretisk Fysik,Tekniska högskolan
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- Johansson, Börje (författare)
- KTH,Tillämpad materialfysik,Royal Technology University
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- Daemen, Luke L. (författare)
- Los Alamos National Laboratory
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(creator_code:org_t)
- American Physical Society, 2010
- 2010
- Engelska.
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Ingår i: Physical Review Letters. - : American Physical Society. - 0031-9007 .- 1079-7114. ; 105:23, s. 236403-
- Relaterad länk:
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https://liu.diva-por... (primary) (Raw object)
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https://urn.kb.se/re...
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https://doi.org/10.1...
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https://urn.kb.se/re...
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Abstract
Ämnesord
Stäng
- The heat capacity of MnSi at B = 0 and B = 4 T was measured in the temperature range 2.5-100 K. To analyze the data, calculations of the phonon spectrum and phonon density of states in MnSi were performed. The calculated phonon frequencies were confirmed by means of inelastic neutron scattering. The analysis of the data suggests the existence of negative contributions to the heat capacity and entropy of MnSi at T > T-c that may imply a specific ordering in the spin subsystem in the paramagnetic phase of MnSi.
Ämnesord
- NATURVETENSKAP -- Fysik (hsv//swe)
- NATURAL SCIENCES -- Physical Sciences (hsv//eng)
Nyckelord
- PHASE-DIAGRAM
- ITINERANT FERROMAGNETS
- SPIN FLUCTUATIONS
- TRANSITIONS
- SCATTERING
- METALS
- FEGE
- Physics
- Fysik
- TECHNOLOGY
Publikations- och innehållstyp
- ref (ämneskategori)
- art (ämneskategori)
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