Geodesic
FRIEZES, STRINGS AND CLUSTER VARIABLES
Glasgow mathematical journal, Tome 54 (2012) no. 1, pp. 27-60

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DOI

To any walk in a quiver, we associate a Laurent polynomial. When the walk is the string of a string module over a 2-Calabi–Yau tilted algebra, we prove that this Laurent polynomial coincides with the corresponding cluster character of the string module up to an explicit normalising monomial factor.
DOI : 10.1017/S0017089511000322
Mots-clés : 13F60, 16G20 
ASSEM, IBRAHIM; DUPONT, GRÉGOIRE; SCHIFFLER, RALF; SMITH, DAVID. FRIEZES, STRINGS AND CLUSTER VARIABLES. Glasgow mathematical journal, Tome 54 (2012) no. 1, pp. 27-60. doi: 10.1017/S0017089511000322
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     title = {FRIEZES, {STRINGS} {AND} {CLUSTER} {VARIABLES}},
     journal = {Glasgow mathematical journal},
     pages = {27--60},
     year = {2012},
     volume = {54},
     number = {1},
     doi = {10.1017/S0017089511000322},
     url = {http://geodesic.mathdoc.fr/articles/10.1017/S0017089511000322/}
}
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