Bartłomiej Polaczyk

PhD student at University of Warsaw,
Institute of Mathematics

b.polaczykat@mimuw.edu.pl
office #4500
arXiv ◌ Scholar ◌ ORCID ◌ GitHub

My supervisor is Radosław Adamczak.

Papers

B. Polaczyk, J. Cyranka,
Im­pro­ved over­pa­ra­me­tri­za­tion bounds for glo­bal con­ver­gence of sto­cha­stic gra­dient de­scent for sha­llow neu­ral net­works,
preprint;

R. Adamczak, B. Polaczyk,
Con­cen­tra­tion in­eq­ua­li­ti­es for some ne­ga­ti­ve­ly de­pen­dent bi­na­ry ran­dom var­iab­les,
preprint;

R. Adamczak, B. Polaczyk, M. Strzelecki,
Mo­di­fi­ed log-Sobolev in­eq­ua­li­ties, Beckner in­eq­ua­li­ties and mo­ment es­ti­mates,
J. Funct. Anal. 282 (2022), no. 7, 109349. [talk; slides];

B. Polaczyk,
Con­cen­tra­tion of the em­pi­ri­cal spe­ctral di­stri­bu­tion of ran­dom ma­tri­ces with de­pen­dent en­tries,
Electron. Commun. Probab. 24 (2019), no. 78, 1-15.;

R. Adamczak, M. Kotowski, B. Polaczyk, M. Strzelecki,
A no­te on con­cen­tra­tion for po­ly­no­mials in the Ising mo­del,
Electron. J. Probab. 24 (2019), no. 42, 1-22.;

Teaching 21/22

None :-)

Varia

Currently, I'm a re­search as­sis­tant at Foun­da­tio­ns of In­ter­pre­ta­ble and Re­lia­ble Ma­chine Lear­ning NAWA pro­ject and an in­ves­ti­ga­tor in Con­cen­tra­tion of mea­sure and fun­ctio­nal in­eq­ua­li­ties NCN project.

Here you can find no­tes that I ha­ve ta­ken du­ring Na­tha­el Go­zlan's le­ctures on Op­ti­mal trans­port and con­cen­tra­tion of mea­sure at War­saw Sum­mer School in Pro­ba­bi­li­ty 2017 and he­re - a po­ster about my MSc the­sis.

A no­vel proof of the Riemann hy­po­the­sis.

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