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Skyrmions induced b...
Skyrmions induced by dissipationless drag in U(1)xU(1) superconductors
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- Garaud, Julien (author)
- KTH,Teoretisk fysik
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- Sellin, Karl A. H. (author)
- KTH,Statistisk fysik
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- Jäykkä, Juha (author)
- Stockholms universitet,KTH,Nordic Institute for Theoretical Physics NORDITA,Nordiska institutet för teoretisk fysik (Nordita)
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- Babaev, Egor (author)
- KTH,Statistisk fysik
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(creator_code:org_t)
- 2014
- 2014
- English.
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In: Physical Review B. Condensed Matter and Materials Physics. - 1098-0121 .- 1550-235X. ; 89:10, s. 104508-
- Related links:
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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
Subject headings
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- Rather generically, multicomponent superconductors and superfluids have intercomponent current-current interaction. We show that in superconductors with substantially strong intercomponent drag interaction, the topological defects which form in an external field are characterized by a skyrmionic topological charge. We then demonstrate that they can be distinguished from ordinary vortex matter by a very characteristic magnetization process due to the dipolar nature of inter-skyrmion forces. The results provide an experimental signature to confirm or rule out the formation p-wave state with reduced spin stiffness in p-wave superconductors.
Subject headings
- NATURVETENSKAP -- Fysik (hsv//swe)
- NATURAL SCIENCES -- Physical Sciences (hsv//eng)
Keyword
- Lattices
- Phases
- Upt3
Publication and Content Type
- ref (subject category)
- art (subject category)
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