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math.PR2025
Restricted Quasiconvexity Isometry Property for Symmetric -Stable Random Matrices
Sunder Ram Krishnan
We formulate a generalization of the Restricted Isometry Property (RIP) referred to as the Restricted Quasiconvexity Isometry Property (RQIP) for alpha stable random projections wi…
math.PR2018
Betti Numbers of Gaussian Excursions in the Sparse Regime
Gugan Thoppe, Sunder Ram Krishnan
Random field excursions is an increasingly vital topic within data analysis in medicine, cosmology, materials science, etc. This work is the first detailed study of their Betti num…