Michael Hutchings
Will compute homology for food.
Slides for "happy hour" talk on "Weyl laws and dense periodic orbits", June 18, 2020
FAQ for prospective graduate students, March 16, 2020
Research
- Papers 2020-
- (with J. Chaidez) Computing Reeb dynamics on four-dimensional convex polytopes, Journal of Computational Dynamics 8 (2021), 403-445..
- (with J. Gutt and V. Ramos) Examples around the strong Viterbo conjecture, arXiv:2003.10854, to appear in Journal of Fixed Point Theory and Applications.
- (with D. Cristofaro-Gardiner, U. Hryniewicz, and H. Liu) Contact three-manifolds with exactly two simple Reeb orbits, arXiv:2102.04970, to appear in Geometry and Topology.
- (with O. Edtmair) PFH spectral invariants and C-infinity closing lemmas, arXiv:2110.02463.
- An elementary alternative to ECH capacities, arXiv:2201.03143, to appear in PNAS.
- Elementary spectral invariants and quantitative closing lemmas for contact three-manifolds, arXiv:2208.01767.
- Braid stability for periodic orbits of area-preserving surface diffeomorphisms, arXiv:2303.07133, to appear in IMRN.
- (with D. Cristofaro-Gardiner, U. Hryniewicz, and H. Liu) Proof of Hofer-Wysocki-Zehnder's two or infinity conjecture, arXiv:2310.07636.
- Older papers
- Blog, 2011-18 (mostly
about research)
Teaching
- Courses
- I currently organize a Math 290 seminar on Symplectic and Contact Geometry. For Fall 2022, meetings are in person on Wednesdays from 2-3 in 748 Evans, with occasional online meetings. Please contact me to be added to the mailing list.
- Past courses.
- Lecture notes etc. (Please use freely.)
- PhD students and theses
- Ziwen Zhao, Theodore Coyne, Oliver Edtmair, Galen Liang (in progress)
- Yuan Yao, Morse-Bott embedded contact homology, 2023
- Luya Wang, New structures on embedded contact homology and applications to low-dimensional topology , 2023
- Julian Chaidez, Convexity in contact geometry and Reeb dynamics, 2021. (Preprints here, here, and here.)
- Morgan Weiler, Mean action of periodic orbits of area-preserving annulus diffeomorphisms, 2019. (Preprint here.)
- Mihai Munteanu, Nontrivial tori in spaces of symplectic embeddings, 2019. (Preprints here and here.)
- Chris Gerig, Seiberg-Witten and Gromov invariants for self-dual harmonic 2-forms, 2018. (Preprints here and here.)
- Keon Choi, The embedded contact homology of toric contact manifolds, 2013. (Preprint here.)
- Dan Cristofaro-Gardiner, Some results involving embedded contact homology, 2013. (Preprints here, here, and here.)
- Vinicius Gripp Barros Ramos, The asymptotics of ECH capacities and
absolute gradings on Floer homologies, 2013. (Preprints here, here, and here.)
- David Farris, The embedded contact homology of nontrivial
circle bundles over Riemann surfaces, 2011.
- Andrew Cotton-Clay, Symplectic
Floer homology of area-preserving surface diffeomorphisms and sharp
fixed point bounds, 2009.
- Eli Lebow, Embedded contact homology
of 2-torus bundles over the circle, 2007.
- Tamas Kalman, Contact
homology and one parameter families of Legendrian knots, 2004.
Personal
Contact
Office: 923 Evans
Postal address: Mathematics Dept, 970 Evans
Hall, University of California, Berkeley CA 94720
Phone:
(510) 642-4329 Department fax: (510) 642-8204
Email:
[My last name with the last letter deleted]@math.berkeley.edu
Berkeley Mathematics
Department.
This material is based upon work supported by the National Science
Foundation. Any opinions, findings and conclusions or recommendations
expressed in this material are those of the author(s) and do not
necessarily reflect the views of the National Science Foundation
(NSF).