Dr. Michael Didas

Fields of Duties

• Editorial Staff at Dagstuhl Publishing
• Development of Web-Services

Background

• since 2018: Web Developer at Schloss Dagstuhl
• 2015-2018: Co-founder and CTO of Wordbeat, a vocabulary trainer based on song lyrics from the charts
• 2002-2018: High school teacher (mathematics, physics, computer science) at Arnold Janssen Gymnasium St. Wendel
• 1999-2002: Ph.D. in mathematics at Saarland University
• 1994-1998: Degree im mathematics (Diplom-Mathematiker) from Saarland University

Selected Publications

• Spectra of Quotient Modules (joint with Jörg Eschmeier, Michael Hartz, and Marcel Scherer).
  Journal of Functional Analysis, 2024, 286(3), 110223, Elsevier.
  https://doi.org/10.1016/j.jfa.2023.110223

• A-Isometries and Hilbert-A-Modules Over Product Domains.
  Complex Analysis and Operator Theory 16, 71, 2022.
  https://doi.org/10.1007/s11785-022-01243-6

• On Schatten-class perturbations of Toeplitz operators (joint with Jörg Eschmeier and Dominik Schillo).
  Journal of Functional Analysis 272(6), pp.2442-2462, 2017.
  https://doi.org/10.1016/j.jfa.2016.11.007

• Derivations on Toeplitz Algebras (joint with Jörg Eschmeier).
  Canadian Mathematical Bulletin 57(2), pp.270-276, 2014.
  https://doi.org/10.4153/cmb-2013-001-9

• On the essential commutant of analytic Toeplitz operators associated with spherical isometries (joint with Jörg Eschmeier and Kevin Everard).
  Journal of Functional Analysis 261(5) pp.1361-1383, 2011.
  https://doi.org/10.1016/j.jfa.2011.05.005

• Unitary extensions of Hilbert A(D)-modules split (joint with Jörg Eschmeier).
  Journal of Functional Analysis 238(2), pp. 565-577, 2006.
  https://doi.org/10.1016/j.jfa.2006.02.002

• Spherical Isometries are Reflexive.
  Integral Equations and Operator Theory 52 (4), pp. 599-604, 2005.
  https://doi.org/10.1007/s00020-005-1354-8

More on my personal website