We consider a square random matrix of size N of the form P (Y, A) where P is a noncommutative polynomial, A is a tuple of deterministic matrices converging in *-distribution, when N goes to infinity, towards a tuple a in some C *-probability space and Y is a tuple of independent matrices with i.i.d. centered entries with variance 1/N. We investigate the eigenvalues of P (Y, A) outside the spectrum of P (c, a) where c is a circular system which is free from a. We provide a sufficient condition to guarantee that these eigenvalues coincide asymptotically with those of P (0, A)
We apply the operation of random independent thinning on the eigenvalues of n×n Haar distributed uni...
For fixed l≥0 and m≥1, let Xn0, Xn1,..., Xnl be independent random n × n matrices with i...
International audienceIn this paper, we investigate the fluctuations of a unit eigenvector associate...
We consider a square random matrix of size N of the form P (Y, A) where P is a noncommutative polyno...
Second version. Comments are welcome.Given a selfadjoint polynomial $P(X,Y)$ in two noncommuting sel...
International audienceAbstract Given a selfadjoint polynomial $P(X,Y)$ in two noncommuting selfadjoi...
International audienceWe consider a square random matrix of size N of the form A + Y where A is dete...
50 pagesThis text is about spiked models of non Hermitian random matrices. More specifically we cons...
ABSTRACT. This text is about spiked models of non Hermitian random matrices. More specifically, we c...
Spectra of sparse non-Hermitian random matrices determine the dynamics of complex processes on graph...
Spectra of sparse non-Hermitian random matrices determine the dynamics of complex processes on graph...
Abstract. It is known that if one perturbs a large iid random matrix by a bounded rank error, then t...
International audienceWe study the fluctuations associated to the a.s. convergence of the outliers e...
In this paper, we study random matrix models which are obtained as a non-commutative polynomial in r...
This thesis is about spiked models of non Hermitian random matrices. More specifically, we consider ...
We apply the operation of random independent thinning on the eigenvalues of n×n Haar distributed uni...
For fixed l≥0 and m≥1, let Xn0, Xn1,..., Xnl be independent random n × n matrices with i...
International audienceIn this paper, we investigate the fluctuations of a unit eigenvector associate...
We consider a square random matrix of size N of the form P (Y, A) where P is a noncommutative polyno...
Second version. Comments are welcome.Given a selfadjoint polynomial $P(X,Y)$ in two noncommuting sel...
International audienceAbstract Given a selfadjoint polynomial $P(X,Y)$ in two noncommuting selfadjoi...
International audienceWe consider a square random matrix of size N of the form A + Y where A is dete...
50 pagesThis text is about spiked models of non Hermitian random matrices. More specifically we cons...
ABSTRACT. This text is about spiked models of non Hermitian random matrices. More specifically, we c...
Spectra of sparse non-Hermitian random matrices determine the dynamics of complex processes on graph...
Spectra of sparse non-Hermitian random matrices determine the dynamics of complex processes on graph...
Abstract. It is known that if one perturbs a large iid random matrix by a bounded rank error, then t...
International audienceWe study the fluctuations associated to the a.s. convergence of the outliers e...
In this paper, we study random matrix models which are obtained as a non-commutative polynomial in r...
This thesis is about spiked models of non Hermitian random matrices. More specifically, we consider ...
We apply the operation of random independent thinning on the eigenvalues of n×n Haar distributed uni...
For fixed l≥0 and m≥1, let Xn0, Xn1,..., Xnl be independent random n × n matrices with i...
International audienceIn this paper, we investigate the fluctuations of a unit eigenvector associate...