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most citedRelativistic viscous hydrodynamics, conformal invariance, and holography

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math.GR2003★ 2 cited

Groups acting on CAT(0) square complexes

Xiangdong Xie

We study groups acting on CAT(0) square complexes. In particular we show if Y is a nonpositively curved (in the sense of A. D. Alexandrov) finite square complex and the vertex link…