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cond-mat.dis-nn2010
Statistical mechanical analysis of a hierarchical random code ensemble in signal processing
Tomoyuki Obuchi, Kazutaka Takahashi, Koujin Takeda
We study a random code ensemble with a hierarchical structure, which is closely related to the generalized random energy model with discrete energy values. Based on this correspond…
cond-mat.dis-nn2008★ 9 cited
Complex Replica Zeros of Ising Spin Glass at Zero Temperature
Tomoyuki Obuchi, Yoshiyuki Kabashima, Hidetoshi Nishimori
Zeros of the th moment of the partition function are investigated in a vanishing temperature limit , keeping . In this limit, the…