A Critique of Sopin's "$\mathrm{PH}=\mathrm{PSPACE}$"

Michael C. Chavrimootoo, Ian Clingerman, Quan Luu

We critique Valerii Sopin's paper "$\mathrm{PH}=\mathrm{PSPACE}$" [Sop14]. The paper claims to resolve one of the major open problems of theoretical computer science by leveraging the…