Heisenberg model (quantum)

Known as: Heisenberg model 
The Heisenberg model is a statistical mechanical model used in the study of critical points and phase transitions of magnetic systems, in which the… (More)
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2015
2015
Motivated by recent experiments on the Heisenberg S = 1/2 quantum spin liquid candidate material kapellasite, we classify all… (More)
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2010
2010
We develop a quantum Monte Carlo procedure, in the valence bond basis, to measure the Renyi entanglement entropy of a many-body… (More)
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2008
2008
We have applied our recent approach (Kargarian, et.al Phys. Rev. A 76, 60304 (R) (2007)) to study the quantum information… (More)
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2005
2005
Using an NMR quantum computer, we experimentally simulate the quantum phase transition of a Heisenberg spin chain. The… (More)
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2000
2000
It is shown that, with an appropriate scaling, the energy of low-lying excitations of the (1, 1, . . . , 1) interface in the d… (More)
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Highly Cited
1999
Highly Cited
1999
We consider a quantum-gate mechanism based on electron spins in coupled semiconductor quantum dots. Such gates provide a general… (More)
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1999
1999
We have studied the Heisenberg model on the triangular lattice using quantum Monte C techniques (up to 144 sites) and exact… (More)
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1998
1998
We present numerical and analytical results for the thermodynamical properties of the spin-1/2 Heisenberg chain at arbitrary… (More)
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1994
1994
  • G. Juettner, M. Karowski
  • 1994
The slq(2)-quantum group invariant spin 1/2 XXZ-Heisenberg model with open boundary conditions is investigated by means of the… (More)
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Highly Cited
1983
Highly Cited
1983
  • F. D. M. Haldane
  • 1983
Nonlinear excitations in one-dimensional magnetic systems have received much theoretical attention in recent years, primarily… (More)
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