Sökning: "Denise Uwamariya"

Hittade 2 avhandlingar innehållade orden Denise Uwamariya.

  1. 1. Large deviations of condition numbers and extremal eigenvalues of random matrices

    Författare :Denise Uwamariya; Xiangfeng Yang; Martin Singull; Dietrich von Rosen; Filip Lindskog; Linköpings universitet; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES;

    Sammanfattning : Random matrix theory found applications in many areas, for instance in statistics random matrices are used to analyse multivariate data and their eigenvalues are used in hypothesis testing. Spectral properties of random matrices have been studied extensively in the literature dealing with both the bulk case (involving all the eigenvalues) and the extremal case (addressing the maximal and minimal eigenvalues). LÄS MER

  2. 2. Large deviations of condition numbers of random matrices

    Författare :Denise Uwamariya; Xiangfeng Yang; Martin Singull; Dietrich von Rosen; Filip Lindskog; Linköpings universitet; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES;

    Sammanfattning : Random matrix theory has found many applications in various fields such as physics, statistics, number theory and so on. One important approach of studying random matrices is based on their spectral properties. In this thesis, we investigate the limiting behaviors of condition numbers of suitable random matrices in terms of large deviations. LÄS MER