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Commentarii Mathematici Helvetici


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Volume 95, Issue 2, 2020
Metadata
 

Simple groups of birational transformations in dimension two
Christian Urech
pp. 211–246
Abstract | Full-Text PDF (352 KB) | Metadata

Poisson brackets of partitions of unity on surfaces
Lev Buhovsky, Alexander Logunov and Shira Tanny
pp. 247–278
Abstract | Full-Text PDF (392 KB) | Metadata

Singular genuine rigidity
Luis A. Florit and Felippe Guimarães
pp. 279–299
Abstract | Full-Text PDF (284 KB) | Metadata

Rational equivalence and Lagrangian tori on K3 surfaces
Nick Sheridan and Ivan Smith
pp. 301–337
Abstract | Full-Text PDF (421 KB) | Metadata

Algebraic varieties are homeomorphic to varieties defined over number fields
Adam Parusiński and Guillaume Rond
pp. 339–359
Abstract | Full-Text PDF (265 KB) | Metadata

Connected components of strata of Abelian differentials over Teichmüller space
Aaron Calderon
pp. 361–420
Abstract | Full-Text PDF (1020 KB) | Metadata