Frederic Koehler

activity

20162026

most citedInformation Theoretic Properties of Markov Random Fields, and their Algorithmic Applications

24 citations · 35 across the 17 of their papers we have counts for

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3 papers · 1 filter

math.PR2026

Universality and sharp thresholds for ellipsoid fitting

Frederic Koehler, Youngtak Sohn

We establish a sharp phase transition for fitting random vectors by an ellipsoid. The random vectors have independent subgaussian coordinates with mean zero, variance one, and a co…

math.PR2026

Anticoncentration of the Permanent in Ginibre Ensembles

Frederic Koehler, Pui Kuen Leung

Let $K \in {R, C, H}$ , put $β = dim_{R} K$ , and let $G_{n}^{K}$ be an $n \times n$ matrix with i.i.d. standard $K$ -…

math.PR2024

Trickle-Down in Localization Schemes and Applications

Nima Anari, Frederic Koehler, Thuy-Duong Vuong

Trickle-down is a phenomenon in high-dimensional expanders with many important applications -- for example, it is a key ingredient in various constructions of high-dimensional expa…