Nathaniel Gallup's Math Website
Research
I'm interested in infinite-dimensional objects in various algebraic categories. Here are some examples:
Decomposing infinite-dimensional representations of infinite quivers into indecomposables and classifying these indecomposables.
Extending Schubert calculus to certain infinite-dimensional flag varieties. This involves computing the Grothendieck and Chow rings of multigraded infinite polynomial rings.
Publications and Preprints
Gabriel's Theorem for Infinite Quivers. Gallup, Nathaniel and Sawin, Stephen. 2023.
The Grothendieck Ring of Certain Non-Noetherian Group-Graded Algebras via $K$-series. Gallup, Nathaniel. 2023. arXiv:2304.06932 (Submitted)
Decompositions of Infinite-Dimensional $A_{\infty, \infty}$ Quiver Representations. Gallup, Nathaniel and Sawin, Stephen. Algebras and Representation Theory (2024): 1-23. (arXiv:2211.12984)
Well-Ordered Flag Spaces as Functors of Points. Gallup, Nathaniel. 2021. arXiv:2112.00327
Dots and Dominos, Zigzags and Squares. Gallup, Nathaniel. PhD thesis, 2020. AAI27671363
Topologically distinct Lagrangian and symplectic fillings. Cao, Chang and Gallup, Nathaniel and Hayden, Kyle and Sabloff, Joshua M. Math. Res. Lett. 21 (2014), no. 1, 85-99.
Awards and Honors
UC Davis William Karl Schwarze Scholarship in Mathematics, Winner, 2018
UC Davis Henry L. Alder Prize for Excellence in Teaching, Winner, 2015
Conferences
Macaulay2, Computational Algebraic Geometry and String Theory, 2024, at University of Utah in Salt Lake City, UT
URiCA, 2024, at University of Nebraska in Lincoln, NE
Spring Western AMS Sectional, 2024, at SF State in San Francisco, CA (Talk: The Grothendieck Ring of Multigraded Non-Noetherian Polynomial Rings via Hilbert Series)
Advances in Lie Theory, Representation Theory, and Combinatorics, 2024, at SLMath in Berkeley, CA
Recent Developments in Commutative Algebra, 2024, at SLMath in Berkeley, CA
SLAM, 2024, at University of Oklahoma in Norman, OK (Poster)
Introductory Workshop: Commutative Algebra, 2024, at SLMath in Berkeley, CA
Connections Workshop: Commutative Algebra, 2024, at SLMath in Berkeley, CA (Poster)
JMM 2024, in San Francisco, CA
Workshop on Syzygies and Regularity, 2023, UIC
WARTHOG (Infinite-dimensional methods in commutative algebra), 2022, University of Oregon
CIME School on Complex non-Kähler Geometry, 2018, in Cetraro, Italy
Bay Area Differential Geometry Seminar, 2014 and 2015 at MSRI, 2016, at Stanford
FPSAC, 2013, Paris
Sage Days 49, 2013, Paris
Teaching
Number Theory (UC Davis 115A) (full instructor, summer 2018)
Real Analysis (UC Davis 25) (full instructor, summer 2017)
Linear Algebra (UC Davis 22A) (full instructor, summer 2014)
Graduate Algebra (UC Davis 250AB) (teaching assistant)
Abstract Algebra (UC Davis 150ABC) (teaching assistant)
Linear Algebra (UC Davis 67) (teaching assistant)
Discrete Math (UC Davis 128) (teaching assistant)
Combinatorics (UC Davis 145) (teaching assistant)
Algebraic Combinatorics (UC Davis 146) (teaching assistant)
Number Theory (UC Davis 115A) (teaching assistant)
Real Analysis (UC Davis 125B) (teaching assistant)
Calculus for Biosciences (UC Davis 17ABC) (teaching assistant)
Calculus (UC Davis 21ABCD) (teaching assistant)