Arakawa Takayuki ARAKAWA Takayuki

ID:9000045646194

Institute for Solid State Physics, University of Tokyo:(Present address)Speech Interface Technology Group, NEC Corporation (2005年 CiNii収録論文より)

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  • Randomness-driven Quantum Phase Transition in Bond-alternating Haldane Chain

    ARAKAWA Takayuki , TODO Synge , TAKAYAMA Hajime

    The effect of bond randomness on the spin-gapped ground state of the spin-1 bond-alternating antiferromagnetic Heisenberg chain is discussed. By using the loop cluster quantum Monte Carlo method, we i …

    Journal of the Physical Society of Japan 74(4), 1127-1130, 2005-04-15

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