![]() Andrew Berget and Alex Fink, Equivariant Chow classes.Journal of Algebraic Combinatorics 44 no. Matrix Schubert varieties and Gaussian conditional independence models, Alex Fink, Jenna Rajchgot and Seth Sullivant,.Alex Fink, David E Speyer and Alexander Woo,Ī Gröbner basis for the graph of the reciprocal plane,.Schubert polynomials as integer point transforms of generalized permutahedra,Īdvances in Mathematics 332 (2018), 465–475. Alex Fink, Karola Mészáros and Avery St.Polytopes and parameter spaces for matroids over valuation rings,Īdvances in Mathematics 343 (2019), 449–494. Universal Tutte characters via combinatorial coalgebras,Īlgebraic Combinatorics 1 no. 5 (2018), 603–651. Clément Dupont, Alex Fink and Luca Moci,.See also the FPSAC 2016 extended abstract. Amanda Cameron and Alex Fink, The Tutte polynomial via lattice point counting, Journal of Combinatorial Theory, Series A 188 (2022), 105584.Alex Fink and Jorge Alberto Olarte, Presentations of transversal valuated matroids, Journal of the London Mathematical Society 105 no. 1 (2022), 24–62,.Andrew Berget and Alex Fink, Equivariant K-theory classes of matrix orbit closures, International Mathematics Research Notices 2022 no. 18 (2022), 14105–14133.Alex Fink and Zeinab Toghani, Initial forms and a notion of basis for tropical differential equations, Pacific Journal of Mathematics 318 no. 2 (2022), 453–468.Laura Escobar, Alex Fink, Jenna Rajchgot and Alexander Woo, Gröbner bases, symmetric matrices, and type C Kazhdan–Lusztig varieties,.Javier Elizondo, Alex Fink and Cristhian Garay López, Matroids and the space of torus-invariant subvarieties of the Grassmannian with given homology class,.Christopher Eur, Alex Fink, Matt Larson and Hunter Spink, Signed permutohedra, delta-matroids, and beyond,.Alex Fink and Jorge Alberto Olarte, Extensions of transversal valuated matroids,.Publications (and talk slides) Journal articles, conference papers, preprints I have previously held EPSRC grant EP/M01245X/1Īnd Horizon 2020 Marie Skłodowska-Curie grant No 792432 I hold EPSRC grant EP/X001229/1 Extensions of matroid Hodge theory. Zeinab Toghani was a recent postdoc of mine.Īlgebraic combinatorics, especially where commutative algebra LMS Tropical Mathematics and its Applications meeting, Sep 2015.Tensors, their Decompositions, and Applications minisymposium, Aug 2016.Algebraic Geometry for Matroids minicourse, Oct–Nov 2018.LMS Tropical Mathematics and its Applications meeting, Mar 2019.Tropical Differential Algebra Workshop, Dec 2019.Respectable recreations: combinatorics in tribute to Richard Guy, Oct 2020.Queer and Trans Mathematicians in Combinatorics 2023, Jul 2023 Tropical and Geometric Combinatorics research group at QMUL will be restarting in termtime. ![]() ![]() I am the head of the Centre for Combinatorics, Algebra and Number Theory (CeCANT). In previous years I have taught an advanced graduate module onĪt the London Taught Course Centre. I have no teaching scheduled for the 2023/24 academic year. Teaching Administration Activities Group Research Publications Office: 312, Maths Building, Mile End campus (number 4 on ![]()
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