[图书][B] Geometry of isotropic convex bodies

S Brazitikos, A Giannopoulos, P Valettas, BH Vritsiou - 2014 - books.google.com
The study of high-dimensional convex bodies from a geometric and analytic point of view,
with an emphasis on the dependence of various parameters on the dimension stands at the …

The isotropic position and the reverse Santaló inequality

A Giannopoulos, G Paouris, BH Vritsiou - Israel Journal of Mathematics, 2014 - Springer
THE ISOTROPIC POSITION AND THE REVERSE SANTALO INEQUALITY Page 1 ISRAEL
JOURNAL OF MATHEMATICS 203 (2014), 1–22 DOI: 10.1007/s11856-012-0173-2 THE …

Geometry of the 𝐿_ {𝑞}-centroid bodies of an isotropic log-concave measure

A Giannopoulos, P Stavrakakis, A Tsolomitis… - Transactions of the …, 2015 - ams.org
We study some geometric properties of the $ L_q $-centroid bodies $ Z_q (\mu) $ of an
isotropic log-concave measure $\mu $ on ${\mathbb R}^ n $. For any $2\leqslant …

Generalized Dual Sudakov Minoration via Dimension Reduction-A Program

S Mendelson, E Milman, G Paouris - arXiv preprint arXiv:1610.09287, 2016 - arxiv.org
We propose a program for establishing a conjectural extension to the class of (origin-
symmetric) log-concave probability measures $\mu $, of the classical dual Sudakov …

Tropical varieties for exponential sums

AA Ergür, G Paouris, JM Rojas - Mathematische Annalen, 2020 - Springer
We study the complexity of approximating complex zero sets of certain n-variate exponential
sums. We show that the real part, R, of such a zero set can be approximated by the (n-1)(n …

[HTML][HTML] Sub-Gaussian directions of isotropic convex bodies

S Brazitikos, L Hioni - Journal of Mathematical Analysis and Applications, 2015 - Elsevier
Let K be a centered convex body of volume 1 in R n. A direction θ∈ S n− 1 is called sub-
Gaussian for K with constant b> 0 if‖<⋅, θ>‖ L ψ 2 (K)⩽ b‖<⋅, θ>‖ 2. We show that if K …

[PDF][PDF] Distances between classical positions of centrally symmetric convex bodies

E Markessinis, P Valettas - Houston Journal of Mathematics (to appear …, 2015 - users.uoa.gr
We study some classical positions (minimal surface area position, minimal mean width
position, John's position, Löwner's position and the isotropic position) of a centrally …

[PDF][PDF] Tropical Varieties for Exponential Sums and their Distance to Amoebae

A Ergür, G Paouris, JM Rojas - arXiv preprint arXiv:1412.4423, 2014 - users.uoa.gr
Given any n-variate exponential sum, g, the real part of the complex zero set of g forms a sub-
analytic variety ℜ (Z (g)) generalizing the amoeba of a complex polynomial. We extend the …

[PDF][PDF] Geometry of isotropic convex bodies and the slicing problem

A Giannopoulos - Lecture notes for the introductory workshop of the …, 2017 - users.uoa.gr
Lecture notes for the introductory workshop of the program “Geometric Functional Analysis
and Applications” at the Mathematical Sciences Research Institute, Fall 2017. We present …

Asymptotic geometric analysis

S Artstein-Avidan, H König, A Koldobsky - Oberwolfach Reports, 2016 - ems.press
The workshop was dedicated to new developments in Asymptotic Geometric Analysis, the
study of high-dimensional geometric objects by analytic and probabilistic means, and its …