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arxiv: 1401.1049 · v3 · pith:7B2MFUFTnew · submitted 2014-01-06 · 🧮 math.RA

On the semiprime smash product question

classification 🧮 math.RA
keywords semiprimealgebraproductquestionsmasharticlecohenfishman
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This is a survey article on a question, posed in 1986 by M.Cohen and D.Fishman, whether the smash product $A\#H$ of a semisimple Hopf algebra and a semiprime left $H$-module algebra $A$ is itself semiprime.

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