Postdoctoral Researcher of the Hebrew University of Jerusalem
Formerly a Research Associate at the CMSA at Harvard (August 2025- July 2026). I organized of the CMSA Algebra Seminar at Harvard (October 2025 - May 2026)
Ph.D. in Mathematics
Ph.D. supervisor: Dale Cutkosky
Hebrew University of Jerusalem Email:
stephen.landsittel@mail.huji.ac.il
Permanent Email:
stephencomalg1@gmail.com
Interests: algebraic combinatorics, commutative algebra, and algebraic geometry
In Figure 1, I went to get pizza with my brother Joey during a flight layover (I am on the right, and the pizza is in the middle).
Figure 1:
(Joey, pizza, me)\in [\mathcal{P}(\mathbb{R}^3)]^3, where \mathcal{P} denotes the power set.
Papers:
Epsilon multiplicity is a limit of Amao multiplicities (with Dale Cutkosky), J. Algebra and its Applications
Some Formulas for Epsilon Multiplicity in Local Rings, Communications in Algebra
Preprints:
Analytic Spread of Binomial Edge ideals (with Adam Van Tuyl, Tuyl, Tài Hà, Shariyar Roshan-Zamir, et. al.), submitted
Generalized Hilbert-Kunz multiplicity for families of ideals (with Sudipta Das from the Tata Institute), submitted
Composite Linear Quotient Orderings of Ideals and Modified Anticycles, submitted
Some Remarks About Saturation of Ideals (with Souvik Dey)
In Preparation and other ongoing work:
Analytic Spread of Pairs of Graphs (with Eran Nevo)
Further problems on in multiplicity theory (with Sudipta Das and Vinh Pham)
Mixed filtrations (with Souvik Dey and Vinh Pham)
Linear quotients and linear resolution of powers of ideals
Okounkov bodies and algebraic invariants associated to graphs (with Tài Hà and Shariyar Roshan-Zamir)
integral closure defect (with Ben Oltsik and Ben Drabkin)
The possible values of epsilon multiplicity
Marathons ran:
Heart of America (HoA) Summer 2023
HoA practice run Spring 2023
Piano Pieces I am working on currently:
https://musescore.com/user/34759039/scores/8306546
https://musescore.com/user/34759039/scores/6198333