"Knot theory"의 두 판 사이의 차이

수학노트
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* {{수학노트|url=매듭이론_(knot_theory)}}
 
* {{수학노트|url=매듭이론_(knot_theory)}}
* Given a knot and a rational number one can define a closed three-manifold by Dehn surgery
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* Given a knot and a rational number one can define a closed three-manifold by Dehn surgery
 
*  Knot complements and 3-manifolds
 
*  Knot complements and 3-manifolds
 
** a knot K is either hyperbolic or a torus knot or a satellite knot
 
** a knot K is either hyperbolic or a torus knot or a satellite knot
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==Kauffman's principle==
 
==Kauffman's principle==
  
 
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==knot invariants==
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==knot invariants==
  
 
* Alexander-Conway polynomial
 
* Alexander-Conway polynomial
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* This is analogous to studying a physical theory that is in fact relativistic but in which one does not know of a manifestly relativistic formulation - like quantum electrodynamics in the 1930's.
 
* This is analogous to studying a physical theory that is in fact relativistic but in which one does not know of a manifestly relativistic formulation - like quantum electrodynamics in the 1930's.
  
 
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==Jones polynomial==
 
==Jones polynomial==
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* colored Jones polynomial
 
* colored Jones polynomial
 
* [[Hecke algebra]]
 
* [[Hecke algebra]]
* [[Jones polynomials]] and <math>U_q[\mathfrak{sl}(2)]</math>
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* [[Jones polynomials]] and <math>U_q[\mathfrak{sl}(2)]</math>
  
 
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==Knot theory, statistical mechanics and quantum groups==
 
==Knot theory, statistical mechanics and quantum groups==
  
* [[Knot theory|Knot Theory]] and Statistical Mechanics
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* [[Knot theory|Knot Theory]] and Statistical Mechanics
 
** http://web.phys.ntu.edu.tw/phystalks/Wu.pdf
 
** http://web.phys.ntu.edu.tw/phystalks/Wu.pdf
  
 
* using the Boltzmann weights from the various exactly solvable models, we can discover an infinite series of invariants of knots
 
* using the Boltzmann weights from the various exactly solvable models, we can discover an infinite series of invariants of knots
* so the problem is to find a nice set of Boltzmann weights which give non-trivial invariants
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* so the problem is to find a nice set of Boltzmann weights which give non-trivial invariants
  
  
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* [[topological quantum field theory(TQFT)]]
 
* [[topological quantum field theory(TQFT)]]
  
 
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==knot and QFT==
 
==knot and QFT==
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* [[volume of hyperbolic threefolds and L-values]]
 
* [[volume of hyperbolic threefolds and L-values]]
  
 
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==computational resource==
 
==computational resource==
 
* https://docs.google.com/file/d/0B8XXo8Tve1cxUlVqT190VzRTdGs/edit
 
* https://docs.google.com/file/d/0B8XXo8Tve1cxUlVqT190VzRTdGs/edit
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* Atiyah, Michael The Geometry and Physics of Knots
 
* Atiyah, Michael The Geometry and Physics of Knots
  
 
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==encyclopedia==
 
==encyclopedia==
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* [http://dx.doi.org/10.1142/S0217732395001526 A link invariant from quantum dilogarithm]
 
* [http://dx.doi.org/10.1142/S0217732395001526 A link invariant from quantum dilogarithm]
** Kashaev, R. M., Modern Phys. Lett. A 10 (1995), 1409–1418
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** Kashaev, R. M., Modern Phys. Lett. A 10 (1995), 1409–1418
 
* [http://www.bkfc.net/altendor/KnotTheoryAndStatisticalMechanics.pdf Knot theory and statistical mechanics]
 
* [http://www.bkfc.net/altendor/KnotTheoryAndStatisticalMechanics.pdf Knot theory and statistical mechanics]
 
** Richard Altendorfer
 
** Richard Altendorfer
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** Richard Altendorfer
 
** Richard Altendorfer
  
 
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==question and answers(Math Overflow)==
 
==question and answers(Math Overflow)==
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[[분류:math and physics]]
 
[[분류:math and physics]]
 
[[분류:Knot theory]]
 
[[분류:Knot theory]]
 
[[분류:migrate]]
 
[[분류:migrate]]

2020년 12월 28일 (월) 05:10 판

introduction

  • 틀:수학노트
  • Given a knot and a rational number one can define a closed three-manifold by Dehn surgery
  • Knot complements and 3-manifolds
    • a knot K is either hyperbolic or a torus knot or a satellite knot
  • Reid-Walsh conjecture


knot diagram

  • projection to two dimensional space


Kauffman's principle

knot invariants

  • Alexander-Conway polynomial
  • Jones polynomial
  • Vassiliev invariants
  • define them recursively using the skein relation
  • Reidemeister's theorem is used to prove that they are knot invariants
  • The puzzle on the mathematical side was that these objects are invariants of a three dimensional situation, but one did not have an intrinsically three dimensional definition.
  • There were many elegant definitions of the knot polynomials, but they all involved looking in some way at a two dimensional projection or slicing of the knot, giving a two dimensional algorithm for computation, and proving that the result is independent of the chosen projection.
  • This is analogous to studying a physical theory that is in fact relativistic but in which one does not know of a manifestly relativistic formulation - like quantum electrodynamics in the 1930's.



Jones polynomial


Knot theory, statistical mechanics and quantum groups

  • using the Boltzmann weights from the various exactly solvable models, we can discover an infinite series of invariants of knots
  • so the problem is to find a nice set of Boltzmann weights which give non-trivial invariants


2+1 dimensional TQFT



knot and QFT


related items


computational resource


books

  • Atiyah, Michael The Geometry and Physics of Knots


encyclopedia


articles


question and answers(Math Overflow)