Upcoming

recorded talks: 

Exercises in skein-valued curve counting (2024)

Quantum mirror symmetry for the conifold, Miami (2022)

Skeins on Branes: Fields Institute (late 2019), Miami (early 2019)

Axiomatics of the wrapped Fukaya category (2018)

Sheaf quantization of the exact symplectic category (2018)

Legendrian knots and constructible sheaves (2013)

Large N duality, Homological knot invariants, rational DAHA (2012) 

Counting nodal curves (2012)

my collaborators speaking about our joint works:

Ben Gammage: Mirror symmetry near large volume (2020)

John Pardon: Floer theory in Liouville sectors I, II, III (2019)

Sheel Ganatra: Structural results on wrapped Fukaya categories (2019) 

Lenhard Ng: Recent developments in knot contact homology (2017)

Harold Williams: Cluster theory is the moduli of A-branes in 4-manifolds (2016)

Luca Migliorini: The cohomology groups of Hilbert schemes and compactified Jacobians of planar curves (2015)

Eric Zaslow: Knots, graphs, clusters (2015) and Legendrian knot categories and BPS spaces (2013)

Lothar Göttsche: Refined curve counting (2012)

Where I've spoken before.  For historical interest.  Conferences underlined and seminars italicized.

Quantization of Hitchin fibers via Floer theory

• Algebraic analysis seminar, Paris, 18 Oct 2021

• M-seminar, Manhattan KS (virtually), 14 Oct 2021

Skeins on Branes

• Homological Mirror Symmetry, Miami, 8 April 2022

• Seminar in real and complex geometry, Tel Aviv (virtually), 21 March 2022

• KU Algebra / topology, Copenhagen, 25 Feb 2022

• Bonn-Berlin: Algebra, Geometry, Physics (online), 16 Feb 2021

• Weekly seminar, Mittag Leffler, 24 September 2020

• Geometry and Analysis of Moduli Spaces, London, 9 January 2020

• Workshop on Higher Structures in Geometry and Physics, Toronto, 21 Nov 2019

• Fukaya category and homological mirror symmetry, Beijing, 17 Aug 2019 

• String-Math, Uppsala, 3 July 2019

• Algèbre homologique, analyse microlocale et géométrie symplectique, Montreal, 26 June 2019

• Who's who in Mirror Symmetry, Moscow, 29 May 2019

• T&G, Jerusalem, 26 March 2019

• Algebraic structures in Low dimensional topology, Caltech, 15 March 2019

• QMAP seminar, UC Davis, 22 Feb 2019

• Mirror symmetry and related topics, Miami, 1 Feb 2019

• Geometry seminar, Grenoble, 11 Jan 2019.

• UCLA Colloquium, Los Angeles, 6 Dec 2018.

Speculations on microlocal nonabelian Hodge thory

• Geometry and physics of Higgs bundles, Buenos Aires, 17 Dec 2018. 

Sheaf quantization of the exact symplectic category

• M-seminar, Manhattan Kansas, 19 Nov 2020

• Algèbre homologique, analyse microlocale et géométrie symplectique, Montreal, 21 June 2019

• Algebraic Analysis (Schapira '75), Paris, 9 April 2018.

• Arborealization of Lagrangian Skeleta, AIM, 27 March 2018.

• Structures in Enumerative Geometry, MSRI, 21 March 2018.

• Riemann-Hilbert Correspondences, Padova, 5 Feb 2018. 

Mirror symmetry for very affine hypersurfaces / toric varieties / at large volume

• Mathematical Physics seminar, U. Penn, 31 Aug and 2 Sep 2021

• String-Math seminar, Berkeley (online), 15 March 2021

• Berkeley-Tokyo summer school, Berkeley, 23 Aug 2017. 

• Holomorphic curves and symplectic topology, Mittag-Leffler, 11 Aug 2017

• Workshop on quantum fields, knots and integrable systems, Edinborough, 2 Mar 2017. 

Localization and axiomatization of the wrapped Fukaya category

• Algèbre homologique, analyse microlocale et géométrie symplectique, Montreal, 19 June 2019

• M-seminar, Manhattan KS, 2 and 4 Dec 2018. 

• CATS5, Lisbon, 4 October 2018.

• Fukaya categories: skeleta and coefficients, IHES, 6 July 2018.

• Geometry and Topology motivated by Physics, Ascona, 28 June 2018. 

• Gökova Geometry & Topology, Gökova, 28-29 May 2018.

• Some lectures at RIMS, Kyoto, 19-21 Dec 2017. 

• Berkeley-Tokyo summer school, Berkeley, 24 Aug 2017. 

• Perverse Sheaves of Categories, Bures sur Yvette, 12 July 2016. 

• Jussieu Summer School, Paris, 1 July 2016. 

The conormal torus is a complete knot invariant

• Gökova Geometry & Topology, Gökova, 31 May 2016.

• Georgia Topology Conference, Athens, 26 May 2016. 

Symplectic structures on moduli of microlocal sheaves

• String-Math, Sanya, 1 Jan 2016. 

• Uppsala Geometry and Physics seminar, Uppsala, 25 Nov 2015. 

Cluster varieties from Legendrian knots and Weinstein 4-manifolds

• Hall Algebras, Enumerative Invariants, Gauge theories, Toronto, 18 Nov 2016. 

• Michigan Combinatorics, Ann Arbor, 8 April 2016.

• Berkeley-Tokyo Winter School, Berkeley, 8 & 9 Feb 2016. 

• Berkeley Combinatorics, Berkeley, 1 Feb 2016. 

• Stanford Algebraic Geometry, Palo Alto, 29 Jan 2016.

• Master Lectures with Edward Witten, Sanya, 30 Dec. 2015.

• Symplectic Geometry & Topology Workshop, Uppsala, 22 Sept. 2015

• UT Austin Geometry seminar, Austin, 17 Sept. 2015. 

• Sean Keel's Back Porch Seminar, Austin, 16 Sept. 2015

• MIT Geometry & Topology seminar, Cambridge MA, 14 Sept 2015.

• Cornell Lie Theory seminar, Ithica, 11 Sept 2015.

• Cornell Colloquium, Ithica, 10 Sept 2015.

• U. Penn Math-Physics seminar, Philadelphia, 8 Sept 2015: 

• GOATS, Berkeley, 1 Sept. 2015.  

• Algebraic Geometry megaconference: enumerative geometry, Salt Lake City, 20 July 2015. 

• UIUC Graduate Student Topology and Geometry Conference, Urbana-Champaign, 28 March 2015. 

• UIUC Algebraic Geometry seminar, Urbana-Champaign, 30 March 2015.

• U. British Columbia Algebraic Geometry seminar, Vancouver, 7 Nov 2014.

• AMS Western Section meeting: algebraic geometry IV.  San Francisco, 26 Oct 2014.

• Berkeley Representation theory, Geometry, and Combinatorics seminar, Berkeley, 4 October 2014.

• U Bologna algebraic geometry, Bologna, 9 July 2014.

• Classical algebraic geometry, Oberwolfach, 2 July 2014.

• EPFL Geometry seminar, Lausanne, June 2014 (3 lectures). 

• Mirror symmetry, enumerative geometry and related topics, Pavia, 28 May 2014.

• ???, Columbia, 8 May 2014. 

Legendrian knots and constructible sheaves

• AMS Western Section meeting: contact topology.  Las Vegas, 18 April 2015.

• ICTP Mathematics seminar, Trieste, 7 July 2014.

• Representation theory, Integrable systems, and Quantum fields, Northwestern University, 19 May 2014.

• Stanford Symplectic Geometry seminar, Palo Alto, 28 April 2014.

• UC Davis Algebra and Discrete Math seminar, Davis, 3 February 2014. 

• Berkeley Representation theory, Geometry, and Combinatorics seminar, Berkeley, 11 October 2013.

• Moduli Spaces and their Invariants in Mathematical Physics, Montreal, 10 June 2013.

• Refined invariants in geometry, topology, and string theory, Banff, 4 June 2013.

Higher Discriminants

• Stony Brook Algebraic Geometry, Stony Brook, 7 May 2013. 

• UW Madison Algebraic Geometry, Madison, 13 December 2013.

• Berkeley Algebraic Geometry seminar, Berkeley, 3 September 2013.

• Algebra and Geometry and Topology of Singularities (Luengo’s 60th),  Miraflores de la Sierra, 13 September 2013. 

• Stanford Algebraic Geometry, Palo Alto, 15 April 2013.

Equidistribution in the space of rank two bundles on the projective line

• UW Madison Number Theory seminar, Madison, 13 December 2013.

• Berkeley Number theory seminar, Berkeley, 23 October 2013. 

• Brown Algebraic Geometry seminar, Providence, 7 December 2012.

• U. Maryland Algebra & Number Theory seminar, College Park, 10 Oct 2012.

Refined curve counting on complex surfaces

• Berkeley Algebraic Geometry seminar, Berkeley, 21 January 2014. 

• Winter school: geometry of sheaves in low dimensions, Ascona, 23 January 2013.

Torus knots and the rational DAHA

• Category O: geometry and categorification, Luminy, 11 December 2012.

• MIT Geometry & Topology seminar, Cambridge MA, 17 Sep 2012.

• String-Math, Bonn, 20 July 2012.

• Knot homologies and BPS states (Simons Symposium), Caneel Bay, 25 Apr 2012. 

• Kansas State M Center seminar, Manhattan, Kansas, 28 Feb 2012.

• Northeastern Geometry, Algebra, Singularities, and Combinatorics seminar, Boston, 6 Feb 2012.

Hilbert schemes of singular plane curves: Severi strata and curve counting

• Singularities, Oberwolfach, 26 September 2012 (after dinner).

• ALGA 12 (70th birthday conference for Kleiman and Simis), Rio, 17 August 2012. 

• Stony Brook Algebra, Geometry, and Physics seminar, Stony Brook, 25 Jan 2012. 

• OSU/UIC/UM Weekend AG Workshop, Ann Arbor, 6 November 2011.

• Motivic DT and singularities (AIM workshop), Budapest, 11 May 2012.

• AMS regional meeting (moduli session), Lawrence, Kansas, 1 April 2012. 

• Harvard/MIT Algebraic Geometry seminar, Cambridge MA, 13 Sep 2011.

• IST Lisbon Algebraic Geometry seminar, Lisbon, 21 Feb 2011.

• U. Mainz Algebraic Geometry seminar, Mainz, 24 Nov 2010. 

• Valley Geometry seminar, Amherst, 05 Nov 2010.

• Texas A& M Geometry seminar, College Station, 01 Oct 2010.

Hilbert schemes of singular plane curves: knot invariants

• Northwestern Collquium, Evanston, 10 January 2012.

• U. British Columbia Colloquium, Vancouver, 7 January 2012. 

• UC Berkeley Colloquium, Berkeley, 29 November 2012.

• ETH Algebraic Geometry seminar, Zurich, 29 January 2012.

• Simons fellows meeting, Stonybrook, 11 April 2012.

• Harvard Gauge Theory seminar, Cambridge, 21 Oct 2011.

• Simons Summer Workshop on Mathematics and Physics, Stony Brook, 15 Aug 2011. 

• London Geometry & Topology seminar, London, 24 Jun 2011.

• Derived Categories, Cambridge (UK), 14 Apr 2011.

• IST Lisbon Algebraic Geometry seminar, Lisbon, 07 Mar 2011.

• Oxford Algebraic & Symplectic Geometry seminar, Oxford, 01 Mar 2011. 

• Bologna Algebraic Geometry seminar, Bologna, 06 Dec 2010.

• Cornell Lie Groups seminar, Ithica, 12 Nov 2010.

• Mathematics and Physics on the borderline between Algebraic and Differential Geometry, Canberra, 30 Jul 2010.

• Wall crossing in Mathematics and Physics, Urbana-Champaign, 28 May 2010. 

• Columbia Algebraic Geometry seminar, New York, 26 Mar 2010.

• MIT Geometry seminar, Cambridge MA, 08 Mar 2010.

• U. Michigan Algebraic Geometry seminar, Ann Arbor, 17 Feb 2010. 

• Cambridge topology seminar, Cambridge, 26 Jan 2010.

• Imperial College Algebraic Geometry seminar, London, 25 Jan 2010. 

• Princeton Geometry, Rep. Theory & Moduli seminar, Princeton, 26 Oct 2009.

Expository

• Bethe Forum, Bonn, 11 & 12 July 2012:  four lectures on Khovanov homology.