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hep-th2018★ 25 cited
Signature change in matrix model solutions
A. Stern, Chuang Xu
Various classical solutions to lower dimensional IKKT-like Lorentzian matrix models are examined in their commutative limit. Poisson manifolds emerge in this limit, and their assoc…
math.PR2018
Best finite approximations of Benford's Law
Arno Berger, Chuang Xu
For arbitrary Borel probability measures with compact support on the real line, characterizations are established of the best finitely supported approximations, relative to three f…