"Quantum dilogarithm"의 두 판 사이의 차이

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** Kashaev, R. M., Modern Phys. Lett. A 10 (1995), 1409–1418
 
** Kashaev, R. M., Modern Phys. Lett. A 10 (1995), 1409–1418
  
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==Teschner's version==
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* $b\in \R_{>0}$
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* $G_b(z)$
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* $G_b(z+Q)=G_b(z)(1-e^{2\pi ib z})(1-e^{2\pi ib^{-1}z})$, where $Q=b+b^{-1}$
  
  

2017년 1월 11일 (수) 02:59 판

introduction


Knot and invariants from quantum dilogarithm

  • [Kashaev1995]
  • a link invariant, depending on a positive integer parameter N, has been defined via three-dimensional interpretation of the cyclic quantum dilogarithm
  • The construction can be considered as an example of the simplicial (combinatorial) version of the three-dimensional TQFT
  • this invariant is in fact a quantum generalization of the hyperbolic volume invariant.
  • It is possible that the simplicialTQFT, defined in terms of the cyclic quantum dilogarithm, can be associated with quantum 2 + 1-dimensional gravity.


Teschner's version

  • $b\in \R_{>0}$
  • $G_b(z)$
  • $G_b(z+Q)=G_b(z)(1-e^{2\pi ib z})(1-e^{2\pi ib^{-1}z})$, where $Q=b+b^{-1}$


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