ALTERNATING LINKS AND LEFT-ORDERABILITY.

Autor:	Greene, Joshua Evan
Předmět:	STANDARD deviations KNOT groups PROPOSITION (Logic) FLOER homology
Zdroj:	Proceedings of the American Mathematical Society; Jun2018, Vol. 146 Issue 6, p2707-2709, 3p
Abstrakt:	Let L ⊂ S3 denote an alternating link and Σ(L) its branched double-cover. We give a short proof of the fact that the fundamental group of Σ(L) admits a left-ordering iff L is an unlink. This result is originally due to Boyer-Gordon-Watson. [ABSTRACT FROM AUTHOR]
Databáze:	Complementary Index
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