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most citedTwisted Steinberg algebras

12 citations · 35 across the 12 of their papers we have counts for

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Showing 2019Show all

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math.RA2019★ 12 cited

Twisted Steinberg algebras

Becky Armstrong, Lisa Orloff Clark, Kristin Courtney +3

We introduce twisted Steinberg algebras over a commutative unital ring . These generalise Steinberg algebras and are a purely algebraic analogue of Renault's twisted groupoid C*…

math.FA2019

Schur null preserving maps

Ying-Fen Lin, Donal O'Cofaigh

We provide a characterisation of Schur multiplicative maps on both finite and infinite dimensional matrix spaces, and show that every surjective Schur multiplicative contraction is…