Alexandros Galanakis

Published Papers

• (with Michael Spieß) Adelic Eisenstein classes and divisibility properties of Stickelberger elements, Compos. Math. 162 (2026), 165–230.
  DOI: 10.1017/S0010437X26103005. (arXiv version)

PhD Dissertation

• Stickelberger Elements and Gross-Stark Units via Adelic Eisenstein Classes, Bielefeld University, July 2024 (link)
  Advisor: prof. Michael Spiess

Upcoming Talks

• Constructions of Brumer–Stark Units, Third Congress of Greek Mathematicians (TCGM 2026), Invited Short Talk (Athens, 07/2026)

Research Talks

• Stickelberger Elements via Adelic Eisenstein Classes, 5th International Congress on Algebra, Number Theory and Their Applications (ICANTA’5), Contributed Talk  (Oujda, 05/2026)

• Adelic Eisenstein Classes and Applications to Stickelberger Elements, Greek Algebra and Number Theory Seminar (GANT), Seminar talk (Online, 02/2026). 

• Adelic Eisenstein Classes and Applications to Stickelberger Elements, Oberseminar Arithmetische und Algebraische Geometrie Wintersemester 25/26, Seminar Talk (Munich, 10/2025)

• Adelic Eisenstein classes and abelian Stickelberger elements of totally real fields, Arithmetic of L-functions, Contributed Talk (Madrid, 05/2023)

• L-συναρτήσεις, το θεώρημα Stickelberger και η εικασία Brumer-Stark, Aristotle University of Thessaloniki, Erasmus+ Teaching Mobility, Mini-course (Thessaloniki, 11/2023)

Other

• BGTS Doctoral Day 2023 (Bielefeld, 10/2023)
  Title: The dearest dream of Kronecker’s youth 

• What the FAKT Seminar (Bielefeld, 10/2022)
  Title: Congruent Number Problem: From Diophantus to a Millenium Problem

Research Events (Organized)

• ITCAG Workshop: Iwasawa Theory and Cohomology of Arithmetic Groups, (Bielefeld, 2023)

Research Events (attended in person)

• Eisenstein Days at UCL (London, 2023)

• Iwasawa 2023: in memory of John Coates (Cambridge, 2023)

• Arithmetic of L-functions, (Madrid, 2023)

• Special values of L-functions (Paderborn, 2023)

•  Conference on "Motives and Automorphic Forms" in Honour of Günter Harder's 85th Birthday (Bonn, 2023)

•  Elliptic curves and modular forms in arithmetic geometry (Milan, 2022)

•  School on Arithmetic Geometry, on the occasion of Massimo Bertolini's 60th birthday (Essen, 2022)

•  Automorphic p-adic L-functions and Regulators (Lille, 2019)

•  L-Functions and Geometric Representation Theory (Nisyros, 2019)

•  Iwasawa 2019 (Bordeaux, 2019)

•  MSRI Summer School on Derived Categories (Berkeley, 2018)

•  Arizona Winter School 2018: Iwasawa Theory (Tucson, 2018)

•  CRC Workshop: Recent Developments on Elliptic Curves (Oxford, 2016)

Student Work

• Master thesis: Mordell-Weil Theorem for elliptic curves defined over number fields, University of Crete, 2017 (pdf)
  Advisor: prof. Jannis Antoniadis

• Bachelor thesis: Σώμα του Hilbert, Μιγαδικός Πολλαπλασιασμός και το Jugendtraum του Kronecker, University of Crete, 2015 (pdf in greek)
  Advisor: prof. Jannis Antoniadis