Contents of Number 1
Volume 256 / 2021
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Quantum symmetry of graph $C^{\ast }$-algebras at critical inverse temperature Studia Mathematica 256 (2021) , 1-20 MSC: 46L30, 46L67, 46L89. DOI: 10.4064/sm190102-30-9
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Contractive projections and real positive maps on operator algebras Studia Mathematica 256 (2021) , 21-60 MSC: Primary 17C65, 46L05, 46L70, 47L05, 47L07, 47L30, 47L70; Secondary 46H10, 46B40, 46L07, 46L30, 47L75. DOI: 10.4064/sm190614-7-11
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The structure of Schmidt subspaces of Hankel operators: a short proof Studia Mathematica 256 (2021) , 61-71 MSC: 47B35, 30H10. DOI: 10.4064/sm190717-7-2
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Normal operators with highly incompatible off-diagonal corners Studia Mathematica 256 (2021) , 73-92 MSC: Primary 47B15, 15A60; Secondary 15A83. DOI: 10.4064/sm190819-13-2
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On the unitary group of the multiplier algebra of the Razak algebra Studia Mathematica 256 (2021) , 93-107 MSC: Primary 46L80, 47A10, 47A53. DOI: 10.4064/sm190824-29-11
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Projecting onto Helson matrices in Schatten classes Studia Mathematica 256 (2021) , 109-119 MSC: Primary 47B35; Secondary 47B10. DOI: 10.4064/sm190901-24-3
