2013/03/08 by Panaite, Florin
#FOS: Mathematics #Quantum Algebra (math.QA)
paper · doi:10.48550/arxiv.1303.2139
We define a "mirror version" of Brzezinski's crossed product and we prove that, under certain circumstances, a Brzezinski crossed product D⊗R, σV and a mirror version W⊗P, νD may be iterated, obtaining an algebra structure on W⊗ D⊗ V. Particular cases of this construction are the iterated twisted tensor product of algebras and the quasi-Hopf two-sided smash product.