scholarly journals Phase constants in the Fock–Goncharov quantum cluster varieties

2020 ◽  
Vol 11 (1) ◽  
Author(s):  
Hyun Kyu Kim

2019 ◽  
Vol 373 (2) ◽  
pp. 655-705 ◽  
Author(s):  
So Young Cho ◽  
Hyuna Kim ◽  
Hyun Kyu Kim ◽  
Doeun Oh


2008 ◽  
Vol 175 (2) ◽  
pp. 223-286 ◽  
Author(s):  
V.V. Fock ◽  
A.B. Goncharov


2017 ◽  
Vol 306 ◽  
pp. 1164-1208 ◽  
Author(s):  
Dylan G.L. Allegretti ◽  
Hyun Kyu Kim


2021 ◽  
Vol 104 (1) ◽  
Author(s):  
E. Domínguez ◽  
C. E. Lopetegui ◽  
Roberto Mulet


2019 ◽  
Vol 155 (12) ◽  
pp. 2263-2295 ◽  
Author(s):  
Masaki Kashiwara ◽  
Myungho Kim

In this paper we study consequences of the results of Kang et al. [Monoidal categorification of cluster algebras, J. Amer. Math. Soc. 31 (2018), 349–426] on a monoidal categorification of the unipotent quantum coordinate ring $A_{q}(\mathfrak{n}(w))$ together with the Laurent phenomenon of cluster algebras. We show that if a simple module $S$ in the category ${\mathcal{C}}_{w}$ strongly commutes with all the cluster variables in a cluster $[\mathscr{C}]$, then $[S]$ is a cluster monomial in $[\mathscr{C}]$. If $S$ strongly commutes with cluster variables except for exactly one cluster variable $[M_{k}]$, then $[S]$ is either a cluster monomial in $[\mathscr{C}]$ or a cluster monomial in $\unicode[STIX]{x1D707}_{k}([\mathscr{C}])$. We give a new proof of the fact that the upper global basis is a common triangular basis (in the sense of Qin [Triangular bases in quantum cluster algebras and monoidal categorification conjectures, Duke Math. 166 (2017), 2337–2442]) of the localization $\widetilde{A}_{q}(\mathfrak{n}(w))$ of $A_{q}(\mathfrak{n}(w))$ at the frozen variables. A characterization on the commutativity of a simple module $S$ with cluster variables in a cluster $[\mathscr{C}]$ is given in terms of the denominator vector of $[S]$ with respect to the cluster $[\mathscr{C}]$.



2011 ◽  
Vol 6 (2) ◽  
pp. 231-240 ◽  
Author(s):  
Ming Ding


2012 ◽  
Vol 51 (9) ◽  
pp. 2155-2159 ◽  
Author(s):  
Thumu Udayabhaskararao ◽  
Yan Sun ◽  
Nirmal Goswami ◽  
Samir K. Pal ◽  
K. Balasubramanian ◽  
...  
Keyword(s):  


2002 ◽  
Vol 65 (4) ◽  
Author(s):  
Th. A. Maier ◽  
M. Jarrell
Keyword(s):  




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