About

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I am a postdoc at the University of California, Los Angeles, for the academic year 2023/24, funded by a Feodor Lynen Research Fellowship by the Humboldt foundation. Afterwards I will return to the University Bielefeld, Germany, and continue a postdoc University Bielefeld, Germany, in the BIREP group.

In 2020 I obtained my PhD from the University of Utah. There I studied commutative algebra with Srikanth Iyengar. The title of my thesis is Generation Time in Derived Categories.

I obtained a Bachelor in Mathematics in 2014 and a Bachelor in Physics in 2015 from the Johannes Gutenberg University Mainz, Germany.

My research lies in the areas of commutative algebra and representation theory of finite dimensional algebras. I am interested in triangulated, derived, and stable categories.

Here is my CV.

Profiles

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arXiv
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ORCiD
Google Scholar Logo
Google Scholar
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zbMATH
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MATHSCINET

Papers

Title Co-authors Links
[] Generation time for biexact functors and Koszul objects in triangulated categories Marc Stephan arXiv:2403.00695
[] The Hochschild cohomology ring of monomial path algebras Dalia Artenstein, Amrei Oswald, Andrea Solotar arXiv:2312.14699
[] Transfer of A-infinity structures to projective resolutions arXiv:2312.13696
[] Koszul homomorphisms and universal resolutions in local algebra Ben Briggs, James C. Cameron, Josh Pollitz arXiv:2310.08400
[6] The spectrum of a well-generated tensor triangulated category Henning Krause Bull. Lond. Math. Soc., 55(2):680–705, 2023
arXiv:2203.03249

All publications.

Current and Upcoming

Talk in the Algebra and Algebraic Geometry Seminar at the University of Washington
University of Washington, Seattle, Washington, USA—March 5, 2024
Talk in the Syracuse Algebra Seminar at Syracuse University
Syracuse University, Syracuse, New York, USA—March 29, 2024
Recent Developments in Commutative Algebra
Simons Laufer Mathematical Sciences Institute, Berkeley, California, USA; April 15–19, 2024
Spring 2024 Western Sectional Meeting
San Francisco, California, USA—May 4–5, 2024
I am organizing a Special Session on “Commutative and Noncommutative Algebra, Together at Last” together with Ben Briggs and Pablo Ocal.

Past talks.
Past conferences.
Past position, activities and resources.

Contact

Office
MS 6220
Email
jletz [at] math [dot] uni-bielefeld [dot] de
Mailing Address
Math Sciences Building
520 Portola Plaza
Box 951555
Los Angeles, CA 90095
United States