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Spin Hamiltonian for which the Chiral Spin Liquid is the Exact Ground State
- Source :
- Physical Review Letters. 99
- Publication Year :
- 2007
- Publisher :
- American Physical Society (APS), 2007.
-
Abstract
- We construct a Hamiltonian that singles out the chiral spin liquid on a square lattice with periodic boundary conditions as the exact and, apart from the two-fold topological degeneracy, unique ground state.<br />Comment: 5 pages, no figures
- Subjects :
- Physics
Condensed Matter - Mesoscale and Nanoscale Physics
Strongly Correlated Electrons (cond-mat.str-el)
Condensed matter physics
Topological degeneracy
High Energy Physics::Lattice
FOS: Physical sciences
General Physics and Astronomy
Spin hamiltonian
Square lattice
Condensed Matter - Strongly Correlated Electrons
symbols.namesake
Quantum mechanics
Mesoscale and Nanoscale Physics (cond-mat.mes-hall)
symbols
Topological order
Periodic boundary conditions
Quantum spin liquid
Hamiltonian (quantum mechanics)
Ground state
Subjects
Details
- ISSN :
- 10797114 and 00319007
- Volume :
- 99
- Database :
- OpenAIRE
- Journal :
- Physical Review Letters
- Accession number :
- edsair.doi.dedup.....97a3980557bf57685fa0a49f1d92e456
- Full Text :
- https://doi.org/10.1103/physrevlett.99.097202