In answer to a question of Long, Flapan constructed an example of a prime strongly positive amphicheiral knot that is not slice. Long had proved that all such knots are algebraically slice. Here we show that the concordance group of algebraically slice knots contains an infinitely generated free subgroup that is generated by prime strongly positive amphicheiral knots. A simple corollary of this result is the existence of positive amphicheiral knots that are not of order two in concordance.
Livingston, Charles  1
@article{10_2140_agt_2001_1_231,
author = {Livingston, Charles},
title = {Infinite order amphicheiral knots},
journal = {Algebraic and Geometric Topology},
pages = {231--241},
year = {2001},
volume = {1},
number = {1},
doi = {10.2140/agt.2001.1.231},
url = {http://geodesic.mathdoc.fr/articles/10.2140/agt.2001.1.231/}
}
Livingston, Charles. Infinite order amphicheiral knots. Algebraic and Geometric Topology, Tome 1 (2001) no. 1, pp. 231-241. doi: 10.2140/agt.2001.1.231
[1] , , Knot cobordism and amphicheirality, Comment. Math. Helv. 58 (1983) 601
[2] , A prime strongly positive amphicheiral knot which is not slice, Math. Proc. Cambridge Philos. Soc. 100 (1986) 533
[3] , Slice knots in $S^{3}$, Quart. J. Math. Oxford Ser. $(2)$ 34 (1983) 305
[4] , , The Casson–Gordon invariant and link concordance, Topology 31 (1992) 475
[5] , Some aspects of classical knot theory, from: "Knot theory" (editor J C Hausmann), Lecture Notes in Mathematics 685, Springer (1978) 1
[6] , , Polynomials of amphicheiral knots, Math. Ann. 243 (1979) 63
[7] , A simple proof that the concordance group of algebraically slice knots is infinitely generated, Proc. Amer. Math. Soc. 83 (1981) 189
[8] , Algebraic number theory, Addison-Wesley Publishing Co., Reading, MA-London-Don Mills, Ont. (1970)
[9] , Cobordism of satellite knots, from: "Four-manifold theory (Durham, N.H., 1982)", Contemp. Math. 35, Amer. Math. Soc. (1984) 327
[10] , Knots which are not concordant to their reverses, Quart. J. Math. Oxford Ser. $(2)$ 34 (1983) 323
[11] , Examples in concordance,
[12] , Strongly plus-amphicheiral knots are algebraically slice, Math. Proc. Cambridge Philos. Soc. 95 (1984) 309
[13] , Knots and links, Mathematics Lecture Series 7, Publish or Perish (1976)
Cité par Sources :