Results 71 to 80 of about 409 (133)

Negative contact surgery on Legendrian non-simple knots [PDF]

open access: yes
We prove that for any pair of Legendrian representatives of the Chekanov-Eliashberg twist knots with different LOSS invariants, any negative rational contact $r$-surgery with $r\neq -1$ always gives rise to different contact 3-manifolds distinguished by ...
Wan, Shunyu, Zhou, Hugo
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LINKS AND SPINES

open access: yes, 2012
We define two kinds of invariants of links in closed 3-manifolds, the s-complexity(s ∈ ℕ) and the block number, by considering decompositions of links in closed orientable 3-manifolds by spines.
YUYA KODA
core   +1 more source

Knots

open access: yes, 2002
This book is an introduction to classical knot theory. Topics covered include: different constructions of knots, knot diagrams, knot groups, fibred knots, characterisation of torus knots, prime decomposition of knots, cyclic coverings and Alexander ...
Burde, Gerhard, Zieschang, Heiner
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On Invariants And Homology Of Spaces Of Knots In Arbitrary Manifolds

open access: yes, 1997
The construction of finite-order knot invariants in R³, based on resolutions of discriminant sets, can be carried out immediately to the case of knots in an arbitrary three-dimensional manifold M (may be non-orientable) and, moreover, to the calculation ...
V. A. Vassiliev
core   +1 more source

Differential and symplectic topology of knots and curves

open access: yes, 1999
This book presents a collection of papers on two related topics: topology of knots and knot-like objects (such as curves on surfaces) and topology of Legendrian knots and links in 3-dimensional contact manifolds.
Tabachnikov, S
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Quantum groups and knot invariants

open access: yes, 1997
ISBN 2-85629-055-8, ISSN 1272-3835 Traduction en russe (resp. scientifique N. E. Mnëv, trad. P. N. Mnëv), Institut Komp'yuternykh Issledovanij, 140 p. Moscou (2002).
Turaev, Vladimir   +2 more
core   +2 more sources

Bordered Legendrian knots and sutured Legendrian invariants [PDF]

open access: yes, 2011
Thesis (Ph. D.)--Massachusetts Institute of Technology, Dept. of Mathematics, 2011.Cataloged from PDF version of thesis.Includes bibliographical references (p.
Sivek, Steven (Steven W.)
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On the asymptotic expansion of various quantum invariants III: the Reshetikhin-Turaev invariants of closed hyperbolic 3-manifolds obtained by doing integral surgery along the twist knot

open access: yes
This is the third article in a series devoted to the study of the asymptotic expansions of various quantum invariants related to the twist knots. In this paper, by using the saddle point method developed by Ohtsuki and Yokota, we obtain an asymptotic ...
Chen, Qingtao, Zhu, Shengmao
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New invariants of involutions from Seiberg-Witten Floer theory [PDF]

open access: yes
We study equivariant Seiberg-Witten Floer theory of rational homology $3$-spheres in the special case where the group action is given by an involution. The case of involutions deserves special attention because we can couple the involution to the charge ...
Hekmati, Pedram, Baraglia, David
core   +1 more source

A note on the involutive invariants of splices [PDF]

open access: yes
A natural family of potentially 2-torsion elements in the integer homology cobordism group consists of splices of knots with their mirrors. We show that such 3-manifolds have locally trivial involutive Floer homology.
Zemke, Ian   +2 more
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