Nontorus link from topological vertex

被引:13
|
作者
Awata, Hidetoshi [1 ]
Kanno, Hiroaki [1 ,2 ]
Mironov, Andrei [3 ,4 ,5 ]
Morozov, Alexei [4 ,5 ]
Morozov, Andrey [4 ,5 ,6 ]
机构
[1] Nagoya Univ, Grad Sch Math, Nagoya, Aichi 4648602, Japan
[2] Nagoya Univ, KMI, Nagoya, Aichi 4648602, Japan
[3] Lebedev Phys Inst, Moscow 119991, Russia
[4] ITEP, Moscow 117218, Russia
[5] Inst Informat Transmiss Problems, Moscow 127994, Russia
[6] MIPT, Dolgoprudnyi 141701, Russia
关键词
KNOT POLYNOMIALS; HECKE ALGEBRAS; TORUS KNOTS; INVARIANTS; REPRESENTATIONS; MODELS;
D O I
10.1103/PhysRevD.98.046018
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
The recently suggested tangle calculus for knot polynomials is intimately related to topological string considerations and can help to build the HOMFLY-PT invariants from the topological vertices. We discuss this interplay in the simplest example of the Hopf link and link L-8n8. It turns out that the resolved conifold with four different representations on the four external legs, on the topological string side, is described by a special projection of the four-component link L-8n8, which reduces to the Hopf link colored with two composite representations. Thus, this provides the first explicit example of non-torus link description through topological vertex. It is not a real breakthrough, because L-8n8 is just a cable of the Hopf link, still it can help to intensify the development of the formalism towards more interesting examples.
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页数:17
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