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cs.DS2024
Average-Case Matrix Discrepancy: Asymptotics and Online Algorithms
Dmitriy Kunisky, Peiyuan Zhang
We study the operator norm discrepancy of i.i.d. random matrices, initiating the matrix-valued analog of a long line of work on the norm discrepancy of i.i.d. rando…
cs.DS2024
A degree 4 sum-of-squares lower bound for the clique number of the Paley graph
Dmitriy Kunisky, Xifan Yu
We prove that the degree 4 sum-of-squares (SOS) relaxation of the clique number of the Paley graph on a prime number of vertices has value at least . This is in co…