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Dmitry Tonkonog

About me

I am a Simons Visiting Assistant Professor at UC Berkeley, Department of Mathematics, participating in the Simons Collaboration on Homological Mirror Symmetry. I do research in symplectic geometry and mirror symmetry.

Here is the link to my CV.


Email: or, where _ should be replaced by d.
Office: 813 Evans.


In Fall 2017, I am teaching Math 185.

In Spring 2017, I was teaching 1MA259 Differential Topology at Uppsala.

Brief CV

2017- UC Berkeley, Simons Visiting Assistant Professor. PI: Denis Auroux
2016-2017 Uppsala University, Postdoctoral Researcher. PI: Tobias Ekholm; funded by the Geometry & Physics project grant from the Knut and Alice Wallenberg Foundation.
2012-2016 University of Cambridge, PhD student. Supervisor: Ivan Smith

Papers & Preprints

8. From symplectic cohomology to Lagrangian enumerative geometry
arXiv preprint [arXiv]
7. The wall-crossing formula and Lagrangian mutations
(with James Pascaleff)
arXiv preprint [arXiv]
6. Low-area Floer theory and non-displaceability
(with Renato Vianna)
J. Symp. Geom., accepted [arXiv]
5. The closed-open string map for S^1-invariant Lagrangians Algebr. Geom. Topol., accepted [arXiv]
4. Commuting symplectomorphisms and Dehn twists in divisors Geom. Topol. 19(6), 3345-3403 (2015) [arXiv] [Publication]
3. Nerves of good covers are algorithmically unrecognizable
(with Martin Tancer)
SIAM J. Comput., 42(4), 1697-1719 (2013) [arXiv] [Publication]
2. A simple proof of the geometric fractional monodromy theorem Moscow Univ. Math. Bull., 68(2), 118-121 (2013) [Publication]
1. Embedding 3-manifolds with boundary into closed 3-manifolds Topol. Appl., 158(9), 1157-1162 (2011) [arXiv] [Publication]

Each convex mirror shall have permanently and indelibly marked at the lower edge of the mirror's reflective surface, in letters not less than 4.8 mm nor more than 6.4 mm high the words "Objects In Mirror Are Closer Than They Appear."

Updated 11 Nov 2017.