Singularities of the density of states of random Gram matrices

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Journal Article | Published | English

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Abstract
For large random matrices X with independent, centered entries but not necessarily identical variances, the eigenvalue density of XX* is well-approximated by a deterministic measure on ℝ. We show that the density of this measure has only square and cubic-root singularities away from zero. We also extend the bulk local law in [5] to the vicinity of these singularities.
Publishing Year
Date Published
2017-11-21
Journal Title
Electronic Communications in Probability
Publisher
Institute of Mathematical Statistics
Volume
22
Article Number
63
ISSN
IST-REx-ID
550
All files available under the following license(s):
Creative Commons Attribution 4.0 International Public License (CC-BY 4.0):
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Access Level
OA Open Access
Date Uploaded
2018-12-12
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0ec05303a0de190de145654237984c79


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