__Conference names underlined__and

*seminar names italicized*.

Mirror symmetry for affine hypersurfaces

Mirror symmetry for affine hypersurfaces

__Workshop on quantum fields, knots and integrable systems__, Edinborough, 2 Mar 2017.

Localization of the wrapped Fukaya category

Localization of the wrapped Fukaya category

__Jussieu Summer School__, Paris, 1 July 2016.

__Perverse Sheaves of Categories__, Bures sur Yvette, 12 July 2016.

**The conormal torus is a complete knot invariant**

__Georgia Topology Conference__, Athens, 26 May 2016.

__Gökova Geometry & Topology__, Gökova, 31 May 2016.

Symplectic structures on moduli of microlocal sheaves

Symplectic structures on moduli of microlocal sheaves

__, Sanya, 1 Jan 2016.__

String-Math

String-Math

*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.

__, Sanya, 30 Dec. 2015.__

Master Lectures with Edward Witten

Master Lectures with Edward Witten

__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.

*, Ithica, 11 Sept 2015.*

Cornell Lie Theory seminar

Cornell Lie Theory seminar

*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.

and Combinatorics seminar

**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.