scholarly journals Sum Rule for the Eight-Vertex Model on Its Combinatorial Line

Author(s):  
Paul Zinn-Justin
Keyword(s):  
10.37236/1903 ◽  
2005 ◽  
Vol 12 (1) ◽  
Author(s):  
P. Di Francesco ◽  
P. Zinn-Justin

We prove that the sum of entries of the suitably normalized groundstate vector of the $O(1)$ loop model with periodic boundary conditions on a periodic strip of size $2n$ is equal to the total number of $n\times n$ alternating sign matrices. This is done by identifying the state sum of a multi-parameter inhomogeneous version of the $O(1)$ model with the partition function of the inhomogeneous six-vertex model on a $n\times n$ square grid with domain wall boundary conditions.


2021 ◽  
Vol 2021 (3) ◽  
Author(s):  
Neelima Agarwal ◽  
Lorenzo Magnea ◽  
Sourav Pal ◽  
Anurag Tripathi

Abstract Correlators of Wilson-line operators in non-abelian gauge theories are known to exponentiate, and their logarithms can be organised in terms of collections of Feynman diagrams called webs. In [1] we introduced the concept of Cweb, or correlator web, which is a set of skeleton diagrams built with connected gluon correlators, and we computed the mixing matrices for all Cwebs connecting four or five Wilson lines at four loops. Here we complete the evaluation of four-loop mixing matrices, presenting the results for all Cwebs connecting two and three Wilson lines. We observe that the conjuctured column sum rule is obeyed by all the mixing matrices that appear at four-loops. We also show how low-dimensional mixing matrices can be uniquely determined from their known combinatorial properties, and provide some all-order results for selected classes of mixing matrices. Our results complete the required colour building blocks for the calculation of the soft anomalous dimension matrix at four-loop order.


2021 ◽  
Vol 103 (1) ◽  
Author(s):  
M. Sasano ◽  
H. Sagawa ◽  
T. Suzuki ◽  
M. Honma

2010 ◽  
Vol 470 ◽  
pp. S97-S98 ◽  
Author(s):  
S. Sugai ◽  
Y. Takayanagi ◽  
N. Hayamizu ◽  
T. Muroi ◽  
J. Nohara ◽  
...  
Keyword(s):  

2021 ◽  
Vol 965 ◽  
pp. 115337 ◽  
Author(s):  
Vladimir V. Bazhanov ◽  
Gleb A. Kotousov ◽  
Sergii M. Koval ◽  
Sergei L. Lukyanov
Keyword(s):  

1978 ◽  
Vol 73 (3) ◽  
pp. 503-504 ◽  
Author(s):  
P. Babu Rao ◽  
K.V. Siva Sarma ◽  
K. SreeRamamurty
Keyword(s):  

2013 ◽  
Vol 87 (7) ◽  
Author(s):  
Nathan P. M. Holt ◽  
Paul M. Hohler ◽  
Ralf Rapp

1993 ◽  
Vol 174 (5-6) ◽  
pp. 407-410 ◽  
Author(s):  
A.E. Borovick ◽  
S.I. Kulinich ◽  
V.Yu. Popkov ◽  
Yu.M. Strzhemechny

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