246 citations · 631 across the 19 of their papers we have counts for
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Bond-Dilution-Induced Quantum Phase Transitions in Heisenberg Antiferromagnets
Chitoshi Yasuda, Synge Todo, Hajime Takayama
Bond-dilution effects on the ground state of the square-lattice antiferromagnetic Heisenberg model, consisting of coupled bond-alternating chains, are investigated by means of the…
Dilution Effects on Two-Dimensional Heisenberg Antiferromagnets with Non-Magnetic Spin-Gapped Ground State
Chitoshi Yasuda, Synge Todo, Munehisa Matsumoto +1
Dilution effects on spin-1/2 quantum Heisenberg antiferromagnets with a non-magnetic spin-gapped ground state are studied by means of the qunatum Monte Carlo simulation. In the sit…
Bond-Dilution Effects on Two-Dimensional Spin-Gapped Heisenberg Antiferromagnets
Chitoshi Yasuda, Synge Todo, Munehisa Matsumoto +1
Bond-dilution effects on spin-1/2 spin-gapped Heisenberg antiferromagnets of coupled alternating chains on a square lattice are investigated by means of the quantum Monte Carlo met…
Site-Dilution-Induced Antiferromagnetic Long-Range Order in Two-Dimensional Spin-Gapped Heisenberg Antiferromagnet
Chitoshi Yasuda, Synge Todo, Munehisa Matsumoto +1
Effects of the site dilution on spin-gapped Heisenberg antiferromagnets with and S=1 on a square lattice are investigated by means of the quantum Monte Carlo method. It is…
Classical Correlation-Length Exponent in Non-Universal Quantum Phase Transition of Diluted Heisenberg Antiferromagnet
C. Yasuda, S. Todo, K. Harada +3
Critical behavior of the quantum phase transition of a site-diluted Heisenberg antiferromagnet on a square lattice is investigated by means of the quantum Monte Carlo simulation wi…
Spin Dependence of the Critical Concentration for the Neel State of 2D Impure Heisenberg Antiferromagnets
Chitoshi Yasuda, Akihide Oguchi
The spin-wave theory and the coherent potential approximation are applied to a spin S Heisenberg antiferromagnet with nonmagnetic impurities on square lattice. The impurity effects…