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Thomas Lam

0000-0003-2346-7685
math.COmath.AGmath.RThep-thmath.QAmath.RAmath.GTmath.MPmath-phmath.PR

On Valency

published · living versions
W_3e2rekv9·v1 · currentpublished
Two examples in amplituhedron tilings
with Evgeniya Akhmedova, Calvin Yost-Wolff
1 version

Preprints & journals

95 papers in the corpus · 2005–2026
Dual Lattice Functions of Polytopes2607.08101v1 · Yibo Gao, Thomas Lam, Lei Xue2026 · 0 citationsarXiv
Scaffolds for Higher Tropical Grassmannians: Foundations2604.25211v2 · Nick Early, Thomas Lam2026 · 0 citationsarXiv
Noncrossing Duality and the Geometry of Positive Tropical Linear Spaces2604.25212v2 · Nick Early, Thomas Lam2026 · 0 citationsarXiv
Combinatorial invariance for the coefficient of qq in Kazhdan-Lusztig polynomials2601.07793v2 · Grant T. Barkley, Christian Gaetz, Thomas Lam2026 · 0 citationsarXiv
The combinatorial geometry of particle physics2509.25372v1 · Thomas Lam2025 · 0 citationsarXiv
Canonical forms of oriented matroids2502.20782v2 · Christopher Eur, Thomas Lam2025 · 0 citationsarXiv
Matroids and amplitudes2412.06705v4 · Thomas Lam2024 · 0 citationsarXiv
Dual Mixed Volume2410.21688v1 · Yibo Gao, Thomas Lam, Lei Xue2024 · 0 citationsarXiv
Moduli spaces in positive geometry2405.17332v2 · Thomas Lam2024 · 0 citationsSpecial volume on Positive Geometry, Le Matematiche 80 (1) (2025), 17-101
On the face stratification of the m=2m=2 amplituhedron2403.06948v3 · Thomas Lam2024 · 1 citationarXiv
Monotone links in DAHA and EHA2307.16794v2 · Pavel Galashin, Thomas Lam2023 · 2 citationsarXiv
Braid variety cluster structures, II: general type2301.07268v3 · Pavel Galashin, Thomas Lam, Melissa Sherman-Bennett2023 · 3 citationsarXiv
Solution to the Number Rotation Puzzle2211.16787v1 · Thomas Lam2022 · 0 citationsarXiv
Effect of Boundary Conditions on Second-Order Singularly-Perturbed Phase Transition Models on R\mathbb{R}2211.17176v1 · Thomas Lam2022 · 0 citationsarXiv
Braid variety cluster structures, I: 3D plabic graphs2210.04778v3 · Pavel Galashin, Thomas Lam, Melissa Sherman-Bennett et al.2022 · 2 citationsarXiv
Electrical networks and the Grove algebra2208.12798v1 · Yibo Gao, Thomas Lam, Zixuan Xu2022 · 4 citationsCan. J. Math.-J. Can. Math. 77 (2025) 631-664
An invitation to positive geometries2208.05407v1 · Thomas Lam2022 · 10 citationsarXiv
Plabic links, quivers, and skein relations2208.01175v1 · Pavel Galashin, Thomas Lam2022 · 3 citationsarXiv
Rational Noncrossing Coxeter-Catalan Combinatorics2208.00121v1 · Pavel Galashin, Thomas Lam, Minh-Tam Quang Trinh et al.2022 · 3 citationsarXiv
The twist for Richardson varieties2204.05935v2 · Pavel Galashin, Thomas Lam2022 · 0 citationsarXiv
Cohomology of cluster varieties. II. Acyclic case2111.12759v1 · Thomas Lam, David E. Speyer2021 · 1 citationarXiv
Back stable K-theory Schubert calculus2108.10202v1 · Thomas Lam, Seung Jin Lee, Mark Shimozono2021 · 6 citationsarXiv
Positroid Catalan numbers2104.05701v1 · Pavel Galashin, Thomas Lam2021 · 4 citationsarXiv
Positroids, knots, and q,tq,t-Catalan numbers2012.09745v3 · Pavel Galashin, Thomas Lam2020 · 15 citationsarXiv
Polypositroids2010.07120v1 · Thomas Lam, Alexander Postnikov2020 · 3 citationsarXiv
Cluster Configuration Spaces of Finite Type2005.11419v4 · Nima Arkani-Hamed, Song He, Thomas Lam2020 · 34 citationsSIGMA 17 (2021), 092, 41 pages
Positive configuration space2003.03904v3 · Nima Arkani-Hamed, Thomas Lam, Marcus Spradlin2020 · 30 citationsarXiv
Binary Geometries, Generalized Particles and Strings, and Cluster Algebras1912.11764v2 · Nima Arkani-Hamed, Song He, Thomas Lam et al.2019 · 54 citationsarXiv
Stringy Canonical Forms1912.08707v3 · Nima Arkani-Hamed, Song He, Thomas Lam2019 · 108 citationsarXiv
Non-perturbative geometries for planar N=4\mathcal{N}=4 SYM amplitudes1912.08222v1 · Nima Arkani-Hamed, Thomas Lam, Marcus Spradlin2019 · 6 citationsarXiv
On the coproduct in affine Schubert calculus1906.08118v2 · Thomas Lam, Seung Jin Lee, Mark Shimozono2019 · 3 citationsarXiv
Positroid varieties and cluster algebras1906.03501v2 · Pavel Galashin, Thomas Lam2019 · 32 citationsarXiv
Regularity theorem for totally nonnegative flag varieties1904.00527v3 · Pavel Galashin, Steven N. Karp, Thomas Lam2019 · 32 citationsJ. Amer. Math. Soc. 35 (2022), no. 2, 513-579
Cyclic Demazure modules and positroid varieties1809.04965v1 · Thomas Lam2018 · 5 citationsarXiv
Back stable Schubert calculus1806.11233v2 · Thomas Lam, Seung Jin Lee, Mark Shimozono2018 · 69 citationsCompositio Math. 157 (2021) 883-962
Parity duality for the amplituhedron1805.00600v1 · Pavel Galashin, Thomas Lam2018 · 39 citationsCompositio Math. 156 (2020) 2207-2262
The totally nonnegative part of G/P is a ball1801.08953v3 · Pavel Galashin, Steven N. Karp, Thomas Lam2018 · 16 citationsAdv. Math. 351 (2019), 614-620
The totally nonnegative Grassmannian is a ball1707.02010v3 · Pavel Galashin, Steven N. Karp, Thomas Lam2017 · 33 citationsAdv. Math. 397 (2022), Paper No. 108123, 23 pages
From dimers to webs1705.09424v2 · Chris Fraser, Thomas Lam, Ian Le2017 · 0 citationsarXiv
A conjectural Peterson isomorphism in K-theory1705.03435v1 · Thomas Lam, Changzheng Li, Leonardo C. Mihalcea et al.2017 · 23 citationsarXiv
Positive Geometries and Canonical Forms1703.04541v2 · Nima Arkani-Hamed, Yuntao Bai, Thomas Lam2017 · 171 citationsarXiv
On the cluster nature and quantization of geometric RR-matrices1607.00722v2 · Rei Inoue, Thomas Lam, Pavlo Pylyavskyy2016 · 13 citationsarXiv
The Amplituhedron and the One-loop Grassmannian Measure1510.03553v1 · Yuntao Bai, Song He, Thomas Lam2015 · 42 citationsarXiv
Totally nonnegative Grassmannian and Grassmann polytopes1506.00603v1 · Thomas Lam2015 · 61 citationsarXiv
Toric networks, geometric RR-matrices and generalized discrete Toda lattices1504.03448v3 · Rei Inoue, Thomas Lam, Pavlo Pylyavskyy2015 · 8 citationsarXiv
Rigged Configurations and Cylindric Loop Schur Functions1410.4455v3 · Thomas Lam, Pavlo Pylyavskyy, Reiho Sakamoto2014 · 11 citationsAnn. Inst. Henri Poincar\'e Comb. Phys. Interact. 5 (2018), 513-555
Grassmannians for scattering amplitudes in 4d N=4\mathcal{N}=4 SYM and 3d ABJM1410.0621v1 · Henriette Elvang, Yu-tin Huang, Cynthia Keeler et al.2014 · 34 citationsarXiv
Amplituhedron cells and Stanley symmetric functions1408.5531v2 · Thomas Lam2014 · 42 citationsarXiv
The uncrossing partial order on matchings is Eulerian1406.5671v1 · Thomas Lam2014 · 13 citationsarXiv
Dimers, webs, and positroids1404.3317v1 · Thomas Lam2014 · 19 citationsarXiv
Career total: 176 works. 95 are in this corpus.Showing the 50 most recent.

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