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Heng Guo

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Counting Hypergraph Colorings in the Local Lemma RegimeDeterministic Counting, Probability, and Zeros of Partition Functions (Simons Institute workshop, 2019)2019-03-18
Deterministic algorithm gives a polynomial-time deterministic approximation scheme for counting q-colorings of k-uniform hypergraphs in a Local Lemma regime…
Talk
Approximating 2-State Spin SystemsThe Classification Program of Counting Complexity2016-03-28
Survey of which 2‑state spin parameters are approximable versus hard with concrete claims and tools For antiferromagnetic cases there is a near‑complete…
Talk on
The Classification Program for Counting Problems IIICounting Complexity and Phase Transitions Boot Camp2016-01-26
Classifies planar Holant problems: symmetric complex-weighted signatures are either in one of the tractable families (affine, product, matchgate after…
Talk on
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