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BEGIN:VEVENT
UID:DSC-7827
DTSTART;TZID=Europe/Berlin:20140815T103000
SEQUENCE:1408088416
TRANSP:OPAQUE
DTEND;TZID=Europe/Berlin:20140815T113000
URL:https://www.dresden-science-calendar.de/calendar/en/detail/7827
LOCATION:MPI-PKS\, Nöthnitzer Straße 3801187 Dresden
SUMMARY:He: Spin liquids and their transition in spin-1/2 kagome antiferrom
 agnets
CLASS:PUBLIC
DESCRIPTION:Speaker: Yin-Chen He\nInstitute of Speaker: MPIPKS\nTopics:\nPh
 ysik\n Location:\n  Name: MPI-PKS (Seminarroom 4)\n  Street: Nöthnitzer S
 traße 38\n  City: 01187 Dresden\n  Phone: + 49 (0)351 871 0\n  Fax: \nDes
 cription: By using density matrix renormalization group\, we study the spi
 n liquid phases in spin-$1/2$ XXZ kagome antiferromagnets. We find that th
 e emergence of spin liquid phase doesn't depend on the anisotropy of XXZ i
 nteraction\, particularly the two extreme limits---Ising (strong $S^z$ int
 eraction) and XY (zero $S^z$ interaction)---host the same spin liquid phas
 es as the $SU(2)$ Heisenberg model. We have obtained both time-reversal in
 variant spin liquid and chiral spin liquid with spontaneous time-reversal 
 symmetry breaking\, and we show they will continuously transit into each o
 ther when one tunes the second and third neighbor interactions. I will als
 o discuss the possible implication of our results on the nature of spin li
 quid in nearest neighbor XXZ kagome antiferromagnets\, including the most 
 studied nearest neighbor spin-$1/2$ kagome anti-ferromagnetic Heisenberg m
 odel.
DTSTAMP:20260721T005138Z
CREATED:20140814T075300Z
LAST-MODIFIED:20140815T074016Z
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