most citedNumerical approximation of the invariant distribution for a class of stochastic damped wave equations

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math.CO2021

A categorification for the signed chromatic polynomial

Zhiyun Cheng, Ziyi Lei, Yitian Wang +1

By coloring a signed graph by signed colors, one obtains the signed chromatic polynomial of the signed graph. For each signed graph we construct graded cohomology groups whose grad…