KUNES, Jan and Dominique GEFFROY. Spontaneous Spin Textures in Multiorbital Mott Systems. Physical Review Letters. The Americal Physical Society, vol. 116, No 25, p. "nestrankovano", 5 pp. ISSN 0031-9007. doi:10.1103/PhysRevLett.116.256403. 2016.
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Basic information
Original name Spontaneous Spin Textures in Multiorbital Mott Systems
Authors KUNES, Jan (203 Czech Republic) and Dominique GEFFROY (250 France, guarantor, belonging to the institution).
Edition Physical Review Letters, The Americal Physical Society, 2016, 0031-9007.
Other information
Original language English
Type of outcome Article in a journal
Field of Study 10302 Condensed matter physics
Country of publisher United States of America
Confidentiality degree is not subject to a state or trade secret
WWW URL
Impact factor Impact factor: 8.462
RIV identification code RIV/00216224:14310/16:00093929
Organization unit Faculty of Science
Doi http://dx.doi.org/10.1103/PhysRevLett.116.256403
UT WoS 000378210200005
Keywords in English strong correlations;excitonic condensation;dmft
Tags AKR, rivok
Tags International impact, Reviewed
Changed by Changed by: Ing. Andrea Mikešková, učo 137293. Changed: 13/4/2017 22:49.
Abstract
Spin textures in k-space arising from spin-orbit coupling in noncentrosymmetric crystals find numerous applications in spintronics. We present a mechanism that leads to the appearance of k-space spin texture due to spontaneous symmetry breaking driven by electronic correlations. Using dynamical mean-field theory we show that doping a spin-triplet excitonic insulator provides a means of creating new thermodynamic phases with unique properties. The numerical results are interpreted using analytic calculations within a generalized double-exchange framework.
Links
MUNI/A/1388/2015, interní kód MUName: Struktura, elektronová struktura a optická odezva pokročilých materiálů V
Investor: Masaryk University, Category A
MUNI/A/1496/2014, interní kód MUName: Struktura, elektronová struktura a optická odezva pokročilých materiálů IV
Investor: Masaryk University, Category A
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