Pregled bibliografske jedinice broj: 848487
Symmetry reduction in the quantum kagome antiferromagnet herbertsmithite
Symmetry reduction in the quantum kagome antiferromagnet herbertsmithite // Physical Review Letters, 118 (2017), 1; 017202-1 doi:10.1103/PhysRevLett.118.017202 (međunarodna recenzija, članak, znanstveni)
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Naslov
Symmetry reduction in the quantum kagome
antiferromagnet herbertsmithite
Autori
Zorko, A. ; Herak, Mirta ; Gomilšek, M. ; van Tol, J. ; Velazquez, M. ; Khuntia, P. ; Bert, F. ; Mendels, P.
Izvornik
Physical Review Letters (0031-9007) 118
(2017), 1;
017202-1
Vrsta, podvrsta i kategorija rada
Radovi u časopisima, članak, znanstveni
Ključne riječi
spin liquid ; quantum kagome antiferromagnet ; herbertsmithite
Sažetak
Employing complementary torque magnetometry and electron spin resonance on single crystals of herbertsmithite, the closest realization to date of a quantum kagome antiferromagnet featuring a spin-liquid ground state, we provide novel insight into different contributions to its magnetism. At low temperatures, two distinct types of defects with different magnetic couplings to the kagome spins are found. Surprisingly, their magnetic response contradicts the three-fold symmetry of the ideal kagome lattice, suggesting the presence of a global structural distortion that may be related to the establishment of the spin-liquid ground state.
Izvorni jezik
Engleski
Znanstvena područja
Fizika
POVEZANOST RADA
Projekti:
HRZZ-UIP-2014-09-9775 - utjecaj magnetske anziotropije na kvantne spinske sustave (IMAQSS) (Herak, Mirta, HRZZ - 2014-09) ( CroRIS)
Ustanove:
Institut za fiziku, Zagreb
Profili:
Mirta Herak
(autor)
Citiraj ovu publikaciju:
Časopis indeksira:
- Current Contents Connect (CCC)
- Web of Science Core Collection (WoSCC)
- Science Citation Index Expanded (SCI-EXP)
- SCI-EXP, SSCI i/ili A&HCI
- Scopus
- MEDLINE
- Nature Index