Final published version, 468 KB, PDF document
Research output: Working paper
Research output: Working paper
}
TY - UNPB
T1 - Mixed moments of characteristic polynomials of random unitary matrices
AU - Bailey, Emma
AU - Bettin, Sandro
AU - Blower, Gordon
AU - Conrey, Brian
AU - Prokhorov, Andrey
AU - Rubinstein, Michael
AU - Snaith, Nina
PY - 2019/1/12
Y1 - 2019/1/12
N2 - Following the work of Conrey, Rubinstein and Snaith and Forrester and Witte we examine a mixed moment of the characteristic polynomial and its derivative for matrices from the unitary group $U(N)$ (also known as the CUE) and relate the moment to the solution of a Painlev{\'e} differential equation. We also calculate a simple form for the asymptotic behaviour of moments of logarithmic derivatives of these characteristic polynomials evaluated near the unit circle.
AB - Following the work of Conrey, Rubinstein and Snaith and Forrester and Witte we examine a mixed moment of the characteristic polynomial and its derivative for matrices from the unitary group $U(N)$ (also known as the CUE) and relate the moment to the solution of a Painlev{\'e} differential equation. We also calculate a simple form for the asymptotic behaviour of moments of logarithmic derivatives of these characteristic polynomials evaluated near the unit circle.
KW - Random matrices
KW - Zeta functions
KW - Painleve differential equations
M3 - Working paper
BT - Mixed moments of characteristic polynomials of random unitary matrices
ER -