We show that the L2–Alexander torsion of a 3–manifold is a symmetric function. This can be viewed as a generalization of the symmetry of the Alexander polynomial of a knot.
Keywords: $L^2$–Alexander torsion, duality, Thurston norm, knot genus
Dubois, Jérôme  1 ; Friedl, Stefan  2 ; Lück, Wolfgang  3
@article{10_2140_agt_2015_15_3599,
author = {Dubois, J\'er\^ome and Friedl, Stefan and L\"uck, Wolfgang},
title = {The {L2{\textendash}Alexander} torsion is symmetric},
journal = {Algebraic and Geometric Topology},
pages = {3599--3612},
year = {2015},
volume = {15},
number = {6},
doi = {10.2140/agt.2015.15.3599},
url = {http://geodesic.mathdoc.fr/articles/10.2140/agt.2015.15.3599/}
}
TY - JOUR AU - Dubois, Jérôme AU - Friedl, Stefan AU - Lück, Wolfgang TI - The L2–Alexander torsion is symmetric JO - Algebraic and Geometric Topology PY - 2015 SP - 3599 EP - 3612 VL - 15 IS - 6 UR - http://geodesic.mathdoc.fr/articles/10.2140/agt.2015.15.3599/ DO - 10.2140/agt.2015.15.3599 ID - 10_2140_agt_2015_15_3599 ER -
%0 Journal Article %A Dubois, Jérôme %A Friedl, Stefan %A Lück, Wolfgang %T The L2–Alexander torsion is symmetric %J Algebraic and Geometric Topology %D 2015 %P 3599-3612 %V 15 %N 6 %U http://geodesic.mathdoc.fr/articles/10.2140/agt.2015.15.3599/ %R 10.2140/agt.2015.15.3599 %F 10_2140_agt_2015_15_3599
Dubois, Jérôme; Friedl, Stefan; Lück, Wolfgang. The L2–Alexander torsion is symmetric. Algebraic and Geometric Topology, Tome 15 (2015) no. 6, pp. 3599-3612. doi: 10.2140/agt.2015.15.3599
[1] , The $L^2$–Alexander invariant detects the unknot, C. R. Math. Acad. Sci. Paris 351 (2013) 215
[2] , The $L^2$–Alexander invariant detects the unknot, C. R. Math. Acad. Sci. Paris 351 (2013) 215
[3] , Noncommutative knot theory, Algebr. Geom. Topol. 4 (2004) 347
[4] , , , The $L^2$–Alexander torsion of $3$–manifolds, preprint (2014)
[5] , , , Three flavors of twisted knot invariants, preprint (2014)
[6] , , $L^2$–Alexander invariant for torus knots, C. R. Math. Acad. Sci. Paris 348 (2010) 1185
[7] , , Weighted $L^2$–invariants and applications to knot theory, Commun. Contemp. Math. 17 (2015) 1450010, 29
[8] , , Hyperlinearity, essentially free actions and $L^2$–invariants. The sofic property, Math. Ann. 332 (2005) 421
[9] , , , Poincaré duality and degrees of twisted Alexander polynomials, Indiana Univ. Math. J. 61 (2012) 147
[10] , Higher-order polynomial invariants of $3$–manifolds giving lower bounds for the Thurston norm, Topology 44 (2005) 895
[11] , Residual finiteness for $3$–manifolds, from: "Combinatorial group theory and topology" (editors S M Gersten, J R Stallings), Ann. of Math. Stud. 111, Princeton Univ. Press (1987) 379
[12] , , An $L^2$–Alexander–Conway invariant for knots and the volume conjecture, from: "Differential geometry and physics" (editors M L Ge, W Zhang), Nankai Tracts Math. 10, World Sci. Publ. (2006) 303
[13] , , An $L^2$–Alexander invariant for knots, Commun. Contemp. Math. 8 (2006) 167
[14] , $L^2$–invariants: Theory and applications to geometry and $K$–theory, Ergeb. Math. Grenzgeb. 44, Springer (2002)
[15] , Elements of algebraic topology, Addison-Wesley Publishing Company (1984)
[16] , A norm for the homology of $3$–manifolds, Mem. Amer. Math. Soc. 339, Amer. Math. Soc. (1986)
[17] , Euler structures, nonsingular vector fields, and Reidemeister-type torsions, Izv. Akad. Nauk SSSR Ser. Mat. 53 (1989) 607, 672
[18] , Introduction to combinatorial torsions, Birkhäuser, Basel (2001)
[19] , Torsions of $3$–dimensional manifolds, Progress in Mathematics 208, Birkhäuser, Basel (2002)
[20] , Twisted Alexander polynomial for finitely presentable groups, Topology 33 (1994) 241
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