https://katlas.org/api.php?action=feedcontributions&feedformat=atom&user=PatgilmerKnot Atlas - User contributions [en]2026-05-19T02:05:20ZUser contributionsMediaWiki 1.39.6https://katlas.org/index.php?title=Notes_for_K11n34%27s_four_dimensional_invariants&diff=1719460Notes for K11n34's four dimensional invariants2013-04-23T18:43:48Z<p>Patgilmer: New page: By the theorem of M. Freedman, the topological 4-genus is zero, as the Alexander polynomial is one.</p>
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<div>By the theorem of M. Freedman, the topological 4-genus is zero, as the Alexander polynomial is one.</div>Patgilmer