activity
20102023
most citedGaussian mixtures: entropy and geometric inequalities

52 citations · 180 across the 41 of their papers we have counts for

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Showing 2022Show all

7 papers · 1 filter

math.CO2022★ 2 cited

Typical values of extremal-weight combinatorial structures with independent symmetric weights

Yun Cheng, Yixue Liu, Tomasz Tkocz +1

Suppose that the edges of a complete graph are assigned weights independently at random and we ask for the weight of the minimal-weight spanning tree, or perfect matching, or Hamil…

math.FA2022★ 3 cited

Resilience of cube slicing in

Alexandros Eskenazis, Piotr Nayar, Tomasz Tkocz

Ball's celebrated cube slicing (1986) asserts that among hyperplane sections of the cube in , the central section orthogonal to has the greatest vol…

math.FA2022★ 11 cited

Extremal sections and projections of certain convex bodies: a survey

Piotr Nayar, Tomasz Tkocz

We survey results concerning sharp estimates on volumes of sections and projections of certain convex bodies, mainly balls, by and onto lower dimensional subspaces. This s…

math.FA2022★ 1 cited

Complex Hanner's Inequality for Many Functions

Jonathan Jenkins, Tomasz Tkocz

We establish Hanner's inequality for arbitrarily many functions in the setting where the Rademacher distribution is replaced with higher dimensional random vectors uniform on Eucli…

math.PR2022

Haagerup's phase transition at polydisc slicing

Giorgos Chasapis, Salil Singh, Tomasz Tkocz

We establish a sharp comparison inequality between the negative moments and the second moment of the magnitude of sums of independent random vectors uniform on three-dimensional Eu…

math.PR2022★ 3 cited

Sharp Rosenthal-type inequalities for mixtures and log-concave variables

Giorgos Chasapis, Alexandros Eskenazis, Tomasz Tkocz

We obtain Rosenthal-type inequalities with sharp constants for moments of sums of independent random variables which are mixtures of a fixed distribution. We also identify extremis…