A. Polyanskii

activity

20142023

most citedForbidden subgraphs for graphs of bounded spectral radius, with applications to equiangular lines

27 citations · 83 across the 20 of their papers we have counts for

collaborators

Showing 2019Show all

2 papers · 1 filter

math.FA2019★ 5 cited

Approximation of the average of some random matrices

Grigory Ivanov, Márton Naszódi, Alexandr Polyanskii

Rudelson's theorem states that if for a set of unit vectors $u_{i}$ and positive weights $c_{i}$ , we have that $\sum c_{i} u_{i} \otimes u_{i}$ is the identity operator $I$ on $R^{d}$ …

math.MG2019★ 1 cited

Perron and Frobenius meet Carathéodory

Márton Naszódi, Alexandr Polyanskii

We present a new approach of proving certain Carathéodory-type theorems using the Perron-Frobenius Theorem, a classical result in matrix theory describing the largest eigenvalue of…