Giorgos Chasapis
Postdoctoral Researcher, University of Crete
PhD, September 2018
Department of Mathematics
University of Athens
Research:
Asymptotic Geometric Analysis
Publications

Haagerup's phase transition at polydisc slicing
with Salil Singh and Tomasz Tkocz, Analysis & PDE (to appear).
pdf

Sharp Rosenthaltype inequalities for mixtures and logconcave variables
with Alexandros Eskenazis and Tomasz Tkocz, Bulletin of the London Mathematical Society (to appear).
pdf

Entropies of sums of independent gamma random variables
with Salil Singh and Tomasz Tkocz, Journal of Theoretical Probability (to appear).
pdf

Slicing l_pballs reloaded: stability, planar sections in l_1
with Piotr Nayar and Tomasz Tkocz, Annals of Probability 50 (2022), no. 6, 23442372.
pdf

RademacherGaussian tail comparison for complex coefficients and related problems
with Ruoyuan Liu and Tomasz Tkocz, Proceedings of the American Mathematical Society 150 (2022), no. 3, 13391349.
pdf

Sharp bounds on pnorms for sums of independent uniform random variables, 0 < p < 1
with Keerthanna Gurushankar and Tomasz Tkocz, Journal d'Analyse Mathematique (to appear).
pdf

From Ball's cube slicing inequality to Khinchintype inequalities for negative moments
with Hermann Konig and Tomasz Tkocz, Journal of Functional Analysis 281 (2021), no. 9, Paper No. 109185, 23 pp.
pdf

Norms of weighted sums of logconcave random vectors
with Apostolos Giannopoulos and Nikos Skarmogiannis, Communications in Contemporary Mathematics 22 (2020), no. 4, 1950036, 31 pp.
pdf

Affine quermassintegrals of random polytopes
with Nikos Skarmogiannis, Journal of Mathematical Analysis and Applications 479 (2019), 546568.
pdf

Threshold phenomena for highdimensional random polytopes
with Gilles Bonnet, Julian Grote, Daniel Temesvari and Nicola Turchi,
Communications in Contemporary Mathematics 21 (2019), Issue 05, 1850038.
pdf

A note on norms of signed sums of vectors
with Nikos Skarmogiannis, Advances in Geometry 21 (2021), 514.
pdf

Extensions of Grinberg's inequality and of its functional form
with DimitrisMarios Liakopoulos, Preprint.
pdf

Estimates for measures of lower dimensional sections of convex bodies
with Apostolos Giannopoulos and DimitrisMarios Liakopoulos, Advances in Mathematics 306 (2017), 880904.
pdf

Random approximation and the vertex index of convex bodies
with Silouanos Brazitikos and Labrini Hioni, Archiv der Mathematik 108 (2017), 209221.
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Euclidean regularization in John's position
with Apostolos Giannopoulos, Indiana University Mathematics Journal 65 (2016), 18771890.
pdf
PhD Thesis
 Geometric Problems in NonLinear Functional Analysis
University of Athens, September 2018
(in Greek,
pdf)
MSc Thesis
 Metric type and cotype
National Technical University of Athens, March 2014
(in Greek,
pdf)
Lecture Notes
 Topics on the Asymptotic Geometry of Random Polytopes
Ruhr University Bochum, November 2017
pdf