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Symplectic forms invariant under free circle actions on 4-manifolds |
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| Authors: | Boguslaw Hajduk Rafal Walczak |
| Affiliation: | Mathematical Institute, Wroclaw University, pl. Grunwaldzki 2/4, 50-384 Wroclaw, Poland -- and -- Department of Mathematics and Information Technology, University of Warmia and Mazury, Zolnierska 14A, 10-561 Olsztyn, Poland ; Mathematical Institute, Wroclaw University, pl. Grunwaldzki 2/4, 50-384 Wroclaw, Poland -- and -- Institute of Mathematics of the Polish Academy of Sciences, Sniadeckich 8, 00-956 Warsaw, Poland |
| Abstract: | |
| Keywords: | Circle action symplectic form Thurston norm |
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