Exact asymptotics of the characteristic polynomial of the symmetric Pascal matrix

dc.creatorMitra, Saibal
dc.date2007-08-13
dc.date2008-05-01
dc.date.accessioned2026-07-07T10:18:07Z
dc.date.available2026-07-07T10:18:07Z
dc.descriptionWe have obtained the exact asymptotics of the determinant $\det_{1\leq r,s\leq L}[\binom{r+s-2}{r-1}+\exp(iθ)δ_{r,s}]$. Inverse symbolic computing methods were used to obtain exact analytical expressions for all terms up to relative order $L^{-14}$ to the leading term. This determinant is known to give weighted enumerations of cyclically symmetric plane partitions, weighted enumerations of certain families of vicious walkers and it has been conjectured to be proportional to the one point function of the O$(1)$ loop model on a cylinder of circumference $L$. We apply our result to the loop model and give exact expressions for the asymptotics of the average of the number of loops surrounding a point and the fluctuation in this number. For the related bond percolation model, we give exact expressions for the asymptotics of the probability that a point is on a cluster that wraps around a cylinder of even circumference and the probability that a point is on a cluster spanning a cylinder of odd circumference.
dc.descriptionVersion accepted by JCTA. Introduction rewritten
dc.identifierhttps://arxiv.org/abs/0708.1763
dc.identifierhttp://arxiv.org/abs/0708.1763
dc.identifierJCTA 116 (2009) 30-43
dc.identifierdoi:10.1016/j.jcta.2008.04.004
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/174086
dc.subjectMathematical Physics
dc.subjectStatistical Mechanics
dc.titleExact asymptotics of the characteristic polynomial of the symmetric Pascal matrix
dc.typetext

Files

Collections