Upload
others
View
0
Download
0
Embed Size (px)
Citation preview
11
Stochastic Loewner Evolution and Statistical Mechanics
Part 1/2 KATORI, Makoto (Chuo University)
香取眞理 [かとりまこと](中央大学)
第53回函数論シンポジウム
2010年11月21-23日
名城大学名鉄サテライト
22
from http://www.emis.math.ca/EMIS/mirror/IMU/medals/2006/
3
from http://www.icm2010.org.in/prize-winners-2010/fields-medal
The 2010 Fields medalsStanislav Smirnov
for the proof of conformal invariance of percolation and the planar Ising model in statistical physics.
Section de Mathématiques, Université de Genève
http://www.icm2010.org.in/wp-content/icmfiles/medalists/stan.jpg
441. Statistical Mechanics Models and Measures on Continuous Path Space
1.1 Scaling limits of planar lattice models
551. Statistical Mechanics Models and Measures on Continuous Path Space
1.1 Scaling limits of planar lattice models
661. Statistical Mechanics Models and Measures on Continuous Path Space
1.1 Scaling limits of planar lattice models
771. Statistical Mechanics Models and Measures on Continuous Path Space
1.1 Scaling limits of planar lattice models
881. Statistical Mechanics Models and Measures on Continuous Path Space
1.1 Scaling limits of planar lattice models
99
1010
1111
1212
1313
1414
1515
[0th example] RW on Square Latticed
Complex BMcont. limit
1616[1st
example]
Loop‐Erased RW: LERW
1717[1st
example]
Loop‐Erased RW: LERW
1818[1st
example]
Loop‐Erased RW: LERW
1919[1st
example]
Loop‐Erased RW: LERW
2020[1st
example]
Loop‐Erased RW: LERW
2121[1st
example]
Loop‐Erased RW: LERW
2222Continuum Limit of Loop‐Erased RW: LERW
2323Continuum Limit of Loop‐Erased RW: LERW
2424[2nd
example] Self‐Avoiding Walk : SAW (自己回避ウォーク)]
Figures (a1)
n = 200 steps,(a2)
n = 800 steps
2525Continuum Limit of SAWs
2626[3rd
example] critical percolation model(臨界浸透模型)
2727[3rd
example] critical percolation model(臨界浸透模型)
2828percolation exploration process(浸透探索過程)
2929Continuum limit of percolation exploration process
Figures (b1) on 35×35 triangular lattice
(b2) on 100 ×100 triangular lattice
3030[4th
example] critical Ising
model (臨界 Ising
模型)
3131
3232Ising
Interface (Ising
界面)
33331.2 Conformal Invariance and Domain
Markov Property
3434The following two properties are expected. ①
conformal covariance and conformal invariance
3535
3636② Domain
Markov Property
3737In some
special cases the measures can have the additional properties. 1.3 Restriction Property and Locality Property
3838In some
special cases the measures can have the additional properties. 1.3 Restriction Property and Locality Property
3939③ Restriction Property
4040④
Locality property
4141④
Locality Property
4242④
Locality Property
43
44
Ensembles of Discrete Paths in
Statistical Mechanics Models on Planar Lattice
[1] Loop-Erased Random Walks ⇒
SLE2 (κ=2)① conformal ② domain Markov
[2] Self-Avoiding Walks ⇒
SLE8/3 (κ=8/3)① conformal ② domain Markov ③ restriction
[3] Percolation Exploration Process ⇒
SLE6 (κ=6)① conformal ② domain Markov ④ locality
[4] Ising Interface ⇒
SLE3 (κ=3)① conformal ② domain Markov
Conformally CovariantMeasures of
Continuous Paths(boundary scaling exponent b)
cont.limit(scaling limit)
ν =1/d
Stochastic Loewner Evolution�and Statistical Mechanics�Part 1/2�KATORI, Makoto (Chuo University)�香取眞理 [かとりまこと](中央大学)スライド番号 2スライド番号 3 1. Statistical Mechanics Models and Measures on � Continuous Path Space�1.1 Scaling limits of planar lattice modelsスライド番号 5スライド番号 6スライド番号 7スライド番号 8スライド番号 9スライド番号 10スライド番号 11スライド番号 12スライド番号 13スライド番号 14スライド番号 15[1st example] Loop-Erased RW: LERWスライド番号 17スライド番号 18スライド番号 19スライド番号 20スライド番号 21スライド番号 22スライド番号 23[2nd example] Self-Avoiding Walk : SAW (自己回避ウォーク)] Continuum Limit of SAWs[3rd example] critical percolation model(臨界浸透模型)[3rd example] critical percolation model(臨界浸透模型)percolation exploration process(浸透探索過程)Continuum limit of percolation exploration process[4th example] critical Ising model�(臨界 Ising 模型)スライド番号 31Ising Interface (Ising 界面)1.2 Conformal Invariance � and Domain Markov PropertyThe following two properties are expected.�① conformal covariance and conformal invarianceスライド番号 35② Domain Markov Property In some special cases the measures can have the additional properties.�1.3 Restriction Property and Locality PropertyIn some special cases the measures can have the additional properties.�1.3 Restriction Property and Locality Property③ Restriction Property④ Locality property④ Locality Property④ Locality Propertyスライド番号 43Ensembles of�Discrete Paths in�Statistical Mechanics Models�on Planar Lattice