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Labastida-Marino-Ooguri-Vafa予想 と その精密化Labastida-Marino-Ooguri-Vafa予想 と...
Transcript of Labastida-Marino-Ooguri-Vafa予想 と その精密化Labastida-Marino-Ooguri-Vafa予想 と...
Labastida-Marino-Ooguri-Vafa予想 と
その精密化
亀山 昌也 名古屋大学 多元数理科学研究科
結び目の数学X
Based on arXiv:1703.05408 with 縄田 聡 (Fudan University)
Introduction物 Chern-Simons theory 数 Quantum knot invariants
物 Topological string theory 数 Gromov-Witten theory
Large N duality
物 Refined Chern-Simons theory 数 Homological knot invariants
物 Refined Topological string 数 ?????????
Refined large N duality
・Labastida-Marino-Ooguri-Vafa (LMOV)予想はlarge N dualityの一種 ・LMOV予想(の一部分)を紹介する
・Refined Chern-Simons invariantsとknot homologyのreview ・LMOV予想の精密化とpositivity予想
LMOV予想(の一部)定義
次の式を通じてreformulated invariants を定義するfµ(K; a, q)
はSchur関数はYoung図、� s�(x)
注意
X
�
H�(K; a, q)s�(x) = exp
1X
d=0
X
�
1
d
f�(K; ad, qd)
qd2 � q
� d2
s�(xd)
!,
H�(K; a, q) はunreduced colored HOMFLY-PT polynomial
H�(K; a, q) = H�(K; a, q)H�(K; a, q)
H�(K; a, q) 2 Z[a± 12 , q
± 12 ]
LMOV予想(の一部)例 f
q12 � q
� 12
=H ,
f
q12 � q
� 12
=H ,�1
2H
2 � 1
2H
(2),
f
q12 � q
� 12
=H � 1
2H
2 +1
2H
(2),
f
q12 � q
� 12
=H �H H +1
3H
3 � 1
3H
(3),
f
q12 � q
� 12
=H �⇥H +H
⇤H +
2
3H
3+
1
3H
(3),
f
q12 � q
� 12
=H �H H +1
3H
3 � 1
3H
(3).
H(n)� := H�(K; an, qn)
LMOV予想(の一部)予想
f�(a, q) =X
�,⇢
1X
g=0
X
�2 12Z
C��⇢B�(q) bN⇢,g,�(q12 � q�
12 )2ga� ,
reformulated invariantsは次の形をもつ
C��⇢ は巡回群のClebsch-Gordon係数
B�(t) =
⇢(�t)dt�
|�|�12 � : hook rep for ^d V
0 � : otherwise.
は整数(LMOV invariantsと言う)bN⇢,g,�
bf⇢(K; a, q) :=X
g,�
bN�,g,�(q12 � q�
12 )2ga� .
LMOV予想(の一部)例
bf (K; a, q) = a12 � a
12 他のYoung図に対しては全て消えるUnknot
f = � (a � 1)�
a�a � g2 � 2
�,
f = � (a � 1)2a(g + 2)�a2 � a(g + 2) + 1
�,
f =(a � 1)2a(g + 2)2��a2 + a(g + 2) � 1
�,
f = � (a � 1)2a(g + 2)�a4
�g3 + 6g2 + 10g + 6
�� a3
�g4 + 8g3 + 23g2 + 31g + 17
�+ a2
�2g3 + 13g2 + 25g + 17
�� a
�g2 + 6g + 7
�+ 1
�,
f = � (a � 1)2a�a4
�g6 + 13g5 + 66g4 + 167g3 + 224g2 + 155g + 46
�� a3
�g7 + 15g6 + 93g5 + 311g4 + 613g3 + 724g2 + 486g + 147
�+ a2
�2g6 + 27g5 + 145g4 + 399g3 + 603g2 + 485g + 167
�� a
�g5 + 13g4 + 64g3 + 150g2 + 171g + 77
�+ g3 + 7g2 + 15g + 11
�,
f = � (a � 1)2a(g + 2)�a4
�g6 + 12g5 + 55g4 + 122g3 + 139g2 + 80g + 20
�� a3
�g7 + 14g6 + 80g5 + 243g4 + 428g3 + 444g2 + 260g + 70
�+ a2
�2g6 + 25g5 + 122g4 + 299g3 + 397g2 + 280g + 86
�� a
�g5 + 12g4 + 53g3 + 108g2 + 106g + 42
�+ g3 + 6g2 + 10g + 6
�.
g = (q12 � q� 1
2 )2^
Trefoil
^^^^^
Introduction物 Chern-Simons theory 数 Quantum knot invariants
物 Topological string theory 数 Gromov-Witten theory
Large N duality
物 Refined Chern-Simons theory 数 Homological knot invariants
物 Refined Topological string 数 ?????????
Refined large N duality
Knot homology
8
Khovanov discovered categorification of knot invariants.
JK(q) =X
i,j
(�1)iqj dimHsl2i,j (K)
KhR2(K;q, t) =X
i,j
tiqj dimHsl2i,j (K)
(Jones poly)
He constructed a graded homology and showed Hsl2��
•Homological knot invariants have non-negative coef.
Remark
•The notations are different between physics and math.
This homology allowed to construct new invariant
Refined Chern-Simons invariants
定義
はMacdonald関数
の定義は次のスライド�(n,m)�|µ,⌫
rCS�(Tm,n; a, q, t) :=X
µ
Pµ(pn; q, t)�(n,m)�|µ; ,
Pµ(pn; q, t) (Pµ(pn; q, t = q) = s�(x))
pn(x) :=1X
i=1
xni =
a12 � a�
12
t12 � t�
12
1. The �-factors vanish when |µ|� |⌫|� n|�| 6= 0
2. The �-factors with last empty index are proportional to stabilized �-factors
�(n,m)�|µ; = const e�(n,m)
�|µ; , (1)
where const is an overall normalization factor which depends on �, n, m butis the same for all µ.
3. Stabilized �-factors satisfy
e�(1,0)�|µ⌫ = Nµ
�⌫ ,X
↵
eSµ↵e�(n,m)�|↵⌫ =
X
�
e�(m,�n)�|µ�
eS�⌫ ,
eTµe�(n,m)�|µ⌫ = e�(n,m+n)
�|↵⌫eT⌫ , (2)
where Nµ�⌫ is Littlewood-Richardson coe�cients for Macdonald functions.eS�µ
and eT� are
eS�µ =1
g�(q, t)M�(t
⇢; q, t)Mµ(t⇢q�; q, t),
eT� ⌘ eT�� = tk�T k2
2 q�k�k2
2 . (3)
rCS�(Tn,m; a, q, t = q) = H�(Tn,m; a, q)なぜならrefined Chern-Simons invariantsの定義式は で Rosso-Jones公式そのものに一致する
t = q
a = �a2t , q12 = �qt , t
12 = q ,変数変換 で
refined Chern-Simons invariantsはhomological HOMFLY-PT polynomialsと一致する
長方形でないYoung図に対するrefined Chern-Simons invariantsは 一般に負の整数係数を持ってしまう(即ちhomological invariantsではない)
①
Refined Chern-Simons invariantsの数学的定義はCherednikが DAHAを用いて行った
②
③
④
Remarks and Observations
ExamplesrCS�(K; a, q, t) = P�(pn; q, t) =
✓t
a
◆ |�|2 Y
x2�
tl0(x) � aqa
0(x)
1� qa(x)tl(x)+1
rCS (T2,3; a, q, t) =a(�aq + qt+ 1)
pqpt
= �a2
�a2q2t3 + q4t2 + 1
�
q2
rCS (T2,3; a, q, t) =a2
�a2q2 � aq(t+ 1)
�qt2 + 1
�+ t
�q2t4 + q(t+ 1)t+ 1
��
qt4
=a4
�a4q4t6 + a2q2
�q2 + 1
�t3
�q6t2 + 1
�+ q2
�q12t4 +
�q2 + 1
�q4t2 + 1
��
q10
rCS�(Tm,n; a, q, t) = rCS�(K; a, q, t) rCS�(Tm,n; a, q, t)
注意
ExamplesrCS (T2,3; a, q, t) = a3q�3/2t�9/2
��a3q6 + a2
�q6t3 + q6t2 + q5t2 + q5t� q4t2 + q4t+ q4 + q3
�
+a��q6t5 � 2q5t4 � q5t3 + q4t4 � 3q4t3 � q4t2 + q3t3 � 3q3t2 � q3t+ q2t2 � 2q2t� q
�
+q5t6 + 2q4t5 � q3t5 + 2q3t4 + q3t3 � q2t4 + 2q2t3 � qt3 + 2qt2 + t�
=� a6q�10�q20
�a2t13 + t10
�+ q16t8
�a4t6 + 2a2t3 + 2
�
+q14t6�a4t8 + a2
�t2 � 1
�t3 � 1
�+ q12t6
�a4t6 + 3a2t3 + 2
�
+q10t4�a6t11 + a4t8 � a4t6 + a2t5 � a2t3 + t2 � 1
�
+q8t4�a4t6 + 3a2t3 + 2
�
+q6t2�a4t8 + a2
�t2 � 1
�t3 � 1
�+ q4t2
�a4t6 + 2a2t3 + 2
�+ a2t3 + 1
�
Introduction物 Chern-Simons theory 数 Quantum knot invariants
物 Topological string theory 数 Gromov-Witten theory
Large N duality
物 Refined Chern-Simons theory 数 Homological knot invariants
物 Refined Topological string 数 ?????????
Refined large N duality
X
�
H�(K; a, q)s�(x) = exp
1X
d=1
X
µ
1
d
fqµ(K; ad, qd)
qd2 � q
� d2
sµ(xd)
!
Refined large N duality
?
X
�
H�(K; a, q)s�(x) = exp
1X
d=1
X
µ
1
d
fqµ(K; ad, qd)
qd2 � q
� d2
sµ(xd)
!Large N duality
Idea
rCS�(K; a, q, t)
Cauchy formulas
�
�
g�(q, t)P�(x; q, t)P�(y; q, t) = exp
��
d>0
1
d
td2 � t�
d2
qd2 � q� d
2
pd(x)pd(y)
�
�
�
P�(x; q, t)P�T (y; t, q) = exp
��
d>0
(�1)d�1
dpd(x)pd(y)
�
Macdonald 変えない!
X
�
rCS�(Tm,n; a, q, t) g�(q, t)P�(x; q, t) = exp
1X
d=1
X
µ
1
d
fqµ(Tm,n; ad, qd, td)
qd2 � q�
d2
sµ(xd)
!
X
�
rCS�(Tm,n; a, q, t) P�T (�x; t, q) = exp
1X
d=1
X
µ
1
d
f t̄µ(Tm,n; ad, qd, td)
t�d2 � t
d2
sµ(xd)
!
X
�
H�(K; a, q)s�(x) = exp
1X
d=1
X
µ
1
d
fqµ(K; ad, qd)
qd2 � q
� d2
sµ(xd)
!
Refined large N dualityReformulated invariantsの定義
Refined reformulated invariantsの定義
Examples
18
fq
t12 � t�
12
=rCS ,
t12
q12
fq
t12 � t�
12
=qt � 1
q2 � 1rCS � t � 1
2(q � 1)(rCS )2 � t + 1
2(q + 1)rCS
(2),
t12
q12
fq
t12 � t�
12
=t � q
q2 � 1rCS +
t2 � 1
qt � 1rCS � t � 1
2(q � 1)(rCS )2 +
t + 1
2(q + 1)rCS
(2),
t
q
fq
t12 � t�
12
=(qt � 1)
�q2t � 1
�
(q2 � 1) (q3 � 1)rCS � (t � 1)(qt � 1)
(q � 1)2(q + 1)rCS rCS
+(t � 1)2
3(q � 1)2(rCS )3 � t2 + t + 1
3 (q2 + q + 1)rCS
(3),
t
q
fq
t12 � t�
12
= � (q � t)(qt � 1)
(q � 1)(q3 � 1)rCS +
(t � 1)�qt2 � 1
�
(q � 1) (q2t � 1)rCS
��
(t � 1)2
(q � 1)2rCS +
(t � 1)2(t + 1)
(q � 1)(qt � 1)rCS
�rCS
+2(t � 1)2
3(q � 1)2(rCS )3 +
t2 + t + 1
3 (q2 + q + 1)rCS
(3),
t
q
fq
t12 � t�
12
=(q � t)
�q2 � t
�
(q2 � 1)(q3 � 1)rCS � (t2 � 1)(q � t)
(q � 1) (q2t � 1)rCS +
(t2 � 1)(t3 � 1)
(qt � 1) (qt2 � 1)rCS
+
�(t � 1)(q � t)
(q � 1)2(q + 1)rCS � (t � 1)2(t + 1)
(q � 1)(qt � 1)rCS
�rCS
+(t � 1)2
3(q � 1)2(rCS )3 � t2 + t + 1
3 (q2 + q + 1)rCS
(3)
It looks like that refined reformulated invariants have poles but all pole vanish for concrete knot.
rCS(n)� = rCS�(K; an, qn, tn)
f t̄
t12 � t�
12
=rCS ,
�f t̄
t12 � t�
12
=rCS +1
2rCS
(2) � 1
2(rCS )2 ,
�f t̄
t12 � t�
12
=rCS +q � t
qt � 1rCS � 1
2rCS
2 � 1
2rCS
(2),
f t̄
t12 � t�
12
=rCS � rCS rCS +1
3(rCS )3 � 1
3rCS
(3),
f t̄
t12 � t�
12
=rCS +(t + 1)(q � t)
qt2 � 1rCS �
�rCS +
(q � 1)(t + 1)
qt � 1rCS
�rCS
+2
3(rCS )3 +
1
3rCS
(3),
f t̄
t12 � t�
12
=rCS +(q + 1)(q � t)
q2t � 1rCS +
(q � t)�q � t2
�
(qt � 1) (qt2 � 1)rCS
+
��rCS +
(q � t)
qt � 1rCS
�rCS +
1
3(rCS )3 � 1
3rCS
(3).
Examples
19
It looks like that refined reformulated invariants have poles but all pole vanish for concrete knot.
rCS(n)� = rCS�(K; an, qn, tn)
Positivity conjecture
�f�(Tm,n; a, q, t) =�
charges
(�1)2Jr �N�,g,�,Jr (q12 � q� 1
2 )g(t�12 � t
12 )g
�q
t
�Jr� �2
a�
予想
Refined reformulated invariantsは次の形をもつ
fqµ(a, q, t) =
X
�,⇢,g,�,Jr
(�1)2JrCµ�⇢B�(t) bN⇢,g,�,Jr (q12 � q�
12 )g(t�
12 � t
12 )g
⇣qt
⌘Jr� �2a�
f t̄µ(a, q, t) =
X
�,⇢,g,�,Jr
(�1)2JrCµ�⇢B�(q�1) bN⇢,g,�,Jr (q
12 � q�
12 )g(t�
12 � t
12 )g
⇣qt
⌘Jr� �2a�
Positivity conjecture�f�(Tm,n; a, q, t) =
�
charges
(�1)2Jr �N�,g,�,Jr (q12 � q� 1
2 )g(t�12 � t
12 )g
�q
t
�Jr� �2
a�
change of variables
non-negative integers!
a = �a2t , q12 = �qt , t
12 = q ,
�f�(Tm,n;a,q, t) =�
charges
�N�,g,�,Jr (qt � q�1t�1)g(q � q�1)gt2Jr��a�
=�
i,j,k
�N�,i,j,ka2iq2jtk up to shift
Non-torus knotscontinue
�f (41) =
�t31 + 3gt30 + 3g2t29 + 2t29 + g3t28 + 6gt28 + 4g2t27 + 4t27 + 6gt26 + 4t25
�a10
t15
+
�2t30 + 7gt29 + 9g2t28 + 6t28 + 5g3t27 + 20gt27 + g4t26 + 20g2t26 + 14t26 + 6g3t25 + 31gt25 + t25 + 15g2t24 + gt24 + 19t24 + 18gt23 + 2t23 + 8t22
�a8
t15
+
�t29 + 4gt28 + 6g2t27 + 6t27 + 4g3t26 + 21gt26 + g4t25 + 25g2t25 + 17t25 + 11g3t24 + 47gt24 + 2t24 + g4t23 + 36g2t23 + 3gt23 + 33t23 + 6g3t22 + g2t22 + 53gt22 + 7t22 + 15g2t21 + 5gt21 + 29t21 + 17gt20 + 5t20 + 7t19
�a6
t15
+
�2t26 + 7gt25 + 9g2t24 + 8t24 + 5g3t23 + 25gt23 + t23 + g4t22 + 24g2t22 + 2gt22 + 25t22 + 7g3t21 + g2t21 + 52gt21 + 8t21 + 27g2t20 + 10gt20 + 40t20 + 2g3t19 + 2g2t19 + 46gt19 + 14t19 + 9g2t18 + 7gt18 + 28t18 + 13gt17 + 5t17 + 6t16
�a4
t15
+
�t23 + 3gt22 + 3g2t21 + 7t21 + g3t20 + 17gt20 + 3t20 + 12g2t19 + 5gt19 + 25t19 + 2g3t18 + 2g2t18 + 42gt18 + 13t18 + 18g2t17 + 13gt17 + 41t17 + 2g3t16 + 2g2t16 + 41gt16 + 15t16 + 9g2t15 + 6gt15 + 26t15 + 13gt14 + 4t14 + 6t13
�a2
t15
+6t18 + 13gt17 + 4t17 + 9g2t16 + 6gt16 + 26t16 + 2g3t15 + 2g2t15 + 41gt15 + 15t15 + 18g2t14 + 13gt14 + 41t14 + 2g3t13 + 2g2t13 + 42gt13 + 13t13 + 12g2t12 + 5gt12 + 25t12 + g3t11 + 17gt11 + 3t11 + 3g2t10 + 7t10 + 3gt9 + t8
t15
+6t15 + 13gt14 + 5t14 + 9g2t13 + 7gt13 + 28t13 + 2g3t12 + 2g2t12 + 46gt12 + 14t12 + 27g2t11 + 10gt11 + 40t11 + 7g3t10 + g2t10 + 52gt10 + 8t10 + g4t9 + 24g2t9 + 2gt9 + 25t9 + 5g3t8 + 25gt8 + t8 + 9g2t7 + 8t7 + 7gt6 + 2t5
t15a2
+7t12 + 17gt11 + 5t11 + 15g2t10 + 5gt10 + 29t10 + 6g3t9 + g2t9 + 53gt9 + 7t9 + g4t8 + 36g2t8 + 3gt8 + 33t8 + 11g3t7 + 47gt7 + 2t7 + g4t6 + 25g2t6 + 17t6 + 4g3t5 + 21gt5 + 6g2t4 + 6t4 + 4gt3 + t2
t15a4
+8t9 + 18gt8 + 2t8 + 15g2t7 + gt7 + 19t7 + 6g3t6 + 31gt6 + t6 + g4t5 + 20g2t5 + 14t5 + 5g3t4 + 20gt4 + 9g2t3 + 6t3 + 7gt2 + 2t
t15a6+
4t6 + 6gt5 + 4g2t4 + 4t4 + g3t3 + 6gt3 + 3g2t2 + 2t2 + 3gt + 1
t15a8