Giorgos Chasapis
Postdoctoral Fellow, University of Crete
PhD, September 2018
Department of Mathematics
University of Athens
Research: Asymptotic Geometric Analysis
Publications
Sharp estimates for the Cramer transform of log-concave measures and geometric applications
with Silouanos Brazitikos, Preprint.
pdfHaagerup's phase transition at polydisc slicing
with Salil Singh and Tomasz Tkocz, Analysis & PDE (to appear).
pdfSharp Rosenthal-type inequalities for mixtures and log-concave variables
with Alexandros Eskenazis and Tomasz Tkocz, Bulletin of the London Mathematical Society 55 (2023), no. 3, 1222-1239.
pdfEntropies of sums of independent gamma random variables
with Salil Singh and Tomasz Tkocz, Journal of Theoretical Probability 36 (2023), no. 2, 1227-1242.
pdfSlicing l_p-balls reloaded: stability, planar sections in l_1
with Piotr Nayar and Tomasz Tkocz, Annals of Probability 50 (2022), no. 6, 2344-2372.
pdfRademacher-Gaussian tail comparison for complex coefficients and related problems
with Ruoyuan Liu and Tomasz Tkocz, Proceedings of the American Mathematical Society 150 (2022), no. 3, 1339-1349.
pdfSharp bounds on p-norms for sums of independent uniform random variables, 0 < p < 1
with Keerthanna Gurushankar and Tomasz Tkocz, Journal d'Analyse Mathematique 149 (2023), no. 2, 529–553.
pdfFrom Ball's cube slicing inequality to Khinchin-type inequalities for negative moments
with Hermann Konig and Tomasz Tkocz, Journal of Functional Analysis 281 (2021), no. 9, Paper No. 109185, 23 pp.
pdfNorms of weighted sums of log-concave random vectors
with Apostolos Giannopoulos and Nikos Skarmogiannis, Communications in Contemporary Mathematics 22 (2020), no. 4, 1950036, 31 pp.
pdfAffine quermassintegrals of random polytopes
with Nikos Skarmogiannis, Journal of Mathematical Analysis and Applications 479 (2019), 546-568.
pdfThreshold phenomena for high-dimensional random polytopes
with Gilles Bonnet, Julian Grote, Daniel Temesvari and Nicola Turchi, Communications in Contemporary Mathematics 21 (2019), Issue 05, 1850038.
pdfA note on norms of signed sums of vectors
with Nikos Skarmogiannis, Advances in Geometry 21 (2021), 5-14.
pdfExtensions of Grinberg's inequality and of its functional form
with Dimitris-Marios Liakopoulos, Preprint.
pdfEstimates for measures of lower dimensional sections of convex bodies
with Apostolos Giannopoulos and Dimitris-Marios Liakopoulos, Advances in Mathematics 306 (2017), 880-904.
pdfRandom approximation and the vertex index of convex bodies
with Silouanos Brazitikos and Labrini Hioni, Archiv der Mathematik 108 (2017), 209-221.
pdfEuclidean regularization in John's position
with Apostolos Giannopoulos, Indiana University Mathematics Journal 65 (2016), 1877-1890.
pdf
PhD Thesis
Geometric Problems in Non-Linear 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