On absolute moments of characteristic polynomials of a certain class of complex random matrices

被引:33
作者
Fyodorov, Yan V. [1 ]
Khoruzhenko, Boris A.
机构
[1] Univ Nottingham, Sch Math Sci, Nottingham NG7 2RD, England
[2] Queen Mary Univ London, Sch Math Sci, London E1 4NS, England
关键词
D O I
10.1007/s00220-007-0270-y
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
The integer moments of the spectral determinant vertical bar det(zI - W)vertical bar(2) of complex random matrices W are obtained in terms of the characteristic polynomial of the positive-semidefinite matrix WW dagger for the class of matrices W = AU, where A is a given matrix and U is random unitary. This work is motivated by studies of complex eigenvalues of random matrices and potential applications of the obtained results are discussed in this context.
引用
收藏
页码:561 / 599
页数:39
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