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Simple biset functors and double Burnside rings
Let G be a finite group and let k be a field. Our purpose is to investigate the simple modules for the double Burnside ring kB(G,G). It turns out that they are... -
Fast decomposition of p-groups in the Roquette category, for p>2
Let p be a prime number. In [9], I introduced the Roquette category R_p of finite p-groups, which is an additive tensor category containing all finite p-groups among...
