Jeff Hicks

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I'm a lecturer at the University of St Andrews in the School of Mathematics and Statistics. I grew up in Cardiff-by-the-Sea, California before getting my MA at UCLA and PhD at UC Berkeley under Denis Auroux.

I study the relation between symplectic, algebraic, and tropical geometry via mirror symmetry.

Outside of mathematics, my hobbies include playing piano, partner dancing, board games, and puzzles.

An outline of my research and teaching experience can be found in my CV.

Research

Tropical Lagrangian

Applications of Mirror Symmetry

Homological mirror symmetry predicts that symplectic geometry should be related to complex geometry on a mirror space via mutual comparison to tropical geometry on the base of an SYZ fibration. My research focuses on applying this correspondence to study problems in complex geometry. I'm currently looking at how to interpret realizability criteria in tropical geometry from a Lagrangian perspective; and how Morse theory in symplectic geometry relates to resolutions of coherent sheaves on a mirror space.

Cobordism

Lagrangian Cobordisms

Monotone Lagrangian cobordisms provide equivalences in the Fukaya category. My current research is extending this equivalence to unobstructed Lagrangian cobordisms, with the goal of algorithmically constructing these equivalences in terms of the surgery handle decompositions for Lagrangian cobordisms. I'm also interested in quantitative aspects of Lagrangian cobordisms.

Publications and preprints

  1. Rigidity and Realizability for Tropical Curves in Dimension 3. Submitted. arXiv:2502.16582
  2. Homological mirror symmetry for Batyrev mirror pairs. (with Sheel Ganatra, Andrew Hanlon,Daniel Pomerleano, and Nick Sheridan ). arXiv:2406.05272
  3. Integrality of mirror maps and arithmetic homological mirror symmetry for Greene--Plesser mirrors. (with Sheel Ganatra, Andrew Hanlon,Daniel Pomerleano, and Nick Sheridan ). Accepted. Advances in Mathematics
  4. A short computation of the Rouquier dimension for a cycle of projective lines. (with Andrew Hanlon). Proceedings of the American Mathematical Society
  5. Relating categorical dimension in topology and symplectic geometry. (with Andrew Hanlon, Oleg Lazarev). Submitted. arXiv:2308.13677
  6. Reverse isoperimetric ineq. for Lagrangian intersection Floer theory. (with Jean-Philippe Chassé, Yoon Jae Nick Nho). Submitted. arxiv:2306.04761
  7. Resolutions of toric subvarieties. by line bundles and applications. (with Andrew Hanlon, Oleg Lazarev). Forum of Mathematics, Pi 12
  8. Some cute applications of Lagrangian cobordisms towards examples in quantative symplectic geometry. (with Cheuk Yu Mak). Submitted. arXiv:2204.06432
  9. Realizability in tropical geometry and unobstructedness of Lagrangian submanifolds. Geometry & Topology 29
  10. Lagrangian cobordisms and Lagrangian surgery. Commentarii Mathematici Helvetici 98 no. 3
  11. Aspects of functoriality in HMS for toric varieties. (with Andrew Hanlon). Advances in Mathematics 401
  12. Observations on Disks with tropical Lagrangian boundary. MATRIX Annals 2019
  13. Wall-crossing from Lagrangian Cobordisms. Algebraic and Geometric Topology 24
  14. Tropical Lagrangian Hypersurfaces are Unobstructed. Journal of Topology 13
  15. Tropical Lagrangians in toric del-Pezzo surfaces. Selecta Mathematica 27
  16. Tropical Lagrangians and Homological Mirror Symmetry. PhD Thesis, UC Berkeley

Undergraduate Research Students

My research is funded by an EPSRC Open Fellowship.

Teaching and Outreach

Notes

Positions

Please feel free to contact me at anytime if you have questions about the possibility of working together.

Contact