- Talk at Geometry and physics of gauged linear sigma models (University of
Michigan, March 4-8, 2013), on Predictions for
Gromov-Witten invariants of a noncommutative resolution.
- Talk at String theory and generalized geometries (Banff, Canada, December 2-7, 2012),
on Abelian GLSMs, gerbes, nc resolutions,
and homological
projectve duality.
- Talk at Homological projective
duality and quantum gauge theory
(IPMU, Tokyo, Japan, November 12-16, 2012) on
Abelian GLSMs, gerbes,
and homological projective duality.
- Talk at University of Michigan
(physics) on October 10, 2012 on
Quantization of Fayet-Iliopoulos parameters
in supergravity
- Talk at University of Michigan
(math) on October 8, 2012 on
An introduction to quantum sheaf cohomology.
- Talk at Syzygies in algebraic geometry (Banff, Canada, August 13-17, 2012) on
Boundary terms in 2d theories and matrix factorizations
- Talk at City University
(London, Britain) on June 14,
2012 on An introduction to quantum sheaf
cohomology
- Talk at Max-Planck
Institute for Physics (Munich, Germany)
on June 12, 2012 on Quantization of
Fayet-Iliopoulos parameters in supergravity
- Talk at Max-Planck
Institute for Physics (Munich, Germany)
on June 11, 2012 on An introduction to
quantum sheaf cohomology
- Talk at Institute for
Theoretical Physics
(Heidelberg, Germany) on June 8, 2012 on
Quantization of Fayet-Iliopoulos parameters
in supergravity
- Talk at the Instituto de Ciencias
Matematicas (ICMAT) (Madrid, Spain) on
June 4, 2012
on An introduction to quantum sheaf cohomology (blackboard talk).
- Talk at Seventh
international conference on mathematical methods in physics (Rio de Janeiro,
Brazil, April 16-20, 2012) on
Introduction to heterotic mirror symmetry
- Talk at University of Minnesota on February 24, 2012 on
An introduction to quantum sheaf cohomology
- Talk at Perimeter Institute (Waterloo, Canada) on November 23, 2011
on Moduli of heterotic string
compactifications
- Talk at SESAPS, October 2011, on Quantization
of Fayet-Iliopoulos parameters in supergravity
- Nine-hour lecture series on Derived categories in string theory
(Tsinghua University, Beijing, August 1-12, 2011)
- Talk at (0,2)
mirror symmetry and heterotic topological strings (Erwin Schrodinger
Institute, Vienna, Austria, June 20-24, 2011) on June 22, 2011 on
An introduction to quantum sheaf
cohomology
- Talk at
String Vacuum Project meeting (University of Pennsylvania,
May 23-25, 2011) on May 25, 2011 on
Discrete symmetries in string theory and
supergravity
- Talk at Stanford University on May 16, 2011 on
Quantization
of Fayet-Iliopoulos parameters in supergravity
- Talk at Texas A&M on May 9, 2011 on
Quantization
of Fayet-Iliopoulos parameters in supergravity
- Talk at SE regional mathematical string theory meeting (Duke,
April 2, 2011) on ``Quantization of Fayet-Iliopoulos parameters in
supergravity''
- Talk at network meeting
New geometric and non-geometric vacua
in string theory (Imperial, London, February 12, 2011) on ``An introduction
to strings on gerbes''
- Talk at SPOCK meeting (Cincinnati, November 13, 2010) on ``Quantization
of Fayet-Iliopoulos parameters in supergravity''
- Talk at
Categorical
methods in geometry and gauge theory (Tianjin, China, August 29 - Sept 3,
2010) on An introduction to quantum sheaf
cohomology
- Co-organizer of Summer school
on mathematical string theory 2010
- Talk at CERN on June 8, 2010 on ``An overview of progress on quantum
sheaf cohomology''
- Talk at
Workshop on geometry and physics of the
Landau-Ginzburg model
(Grenoble, France, May 31 - June 4, 2010) on
An overview of progress on
quantum sheaf cohomology
- Talk at Generalized Geometries workshop (Brandeis, March 25-28, 2010)
on Quantum sheaf cohomology
- Talk at (0,2) mirror symmetry and heterotic Gromov-Witten invariants
(Banff, Canada, March 8-12, 2010) on
Quantum sheaf cohomology
- Talk at
WAGP 2009
(Maresias, Brazil, September 14-18, 2009)
on
A-twisted Landau-Ginzburg models, gerbes,
and Kuznetsov's homological projective duality
- Opening talk at
(0,2) mirror symmetry and quantum sheaf cohomology
(Max-Planck-Institut, Potsdam, August 17-21, 2009)
on
An overview of progress towards
(0,2) mirror symmetry
- Talk at
Quantum theory and symmetries 6
(University of Kentucky, Lexington, July 20-24, 2009)
on GLSMs, gerbes, and
Kuznetsov's homological projective duality
- Lectured and mentored at
Geometry of quantum
fields and strings (summer school, University of Pennsylvania,
June 8-20, 2009)
- Talk at
Topology, C* algebras, and
string duality (Texas Christian University, Fort Worth, TX, May 18-22, 2009)
on Landau-Ginzburg models, gerbes, and
Kuznetsov's homological projective duality
- Talk at Austin (February 24, 2009) on
A-twisted Landau-Ginzburg models;
talk at Austin (February 25, 2009) on
GLSM's, gerbes, and Kuznetsov's homological
projective duality
- Talk at
Workshop on the
geometry and physics of the Landau-Ginzburg model (Clay Math
Institute, Boston, January 12-16, 2009) on
A-twisted Landau-Ginzburg models, gerbes,
and Kuznetsov's homological projective duality
- Talk at
Workshop on Topology and Physics (Drexel University, September 8-9,
2008) on Heterotic mirror symmetry
- Talk at
Bundles, gerbes, and derived categories in string theory (Salamanca,
May 14-16, 2008) and at the University of Pennsylvania (September 2008)
on ``GLSM's, gerbes, and Kuznetsov's homological
projective duality''
- Talk at Stanford University (March 2008), Berkeley (March 2008),
SPOCK IX meeting (Cincinnati, January 2008),
Texas A & M (November 2007), and the
Workshop on
recent developments in string effective actions and D-instantons
(Max-Planck, Munich,
November 14-16, 2007) on ``Heterotic
swamplands?''
- Talk at Berkeley (March 2008) on ``GLSM's,
gerbes, and Kuznetsov's homological projective duality''
- Talk at the AMS Summer Research Conference 2007 on derived categories in mathematics and physics
(co-organizer),
on ``GLSM's, gerbes, and Kuznetsov's homological projective duality''
- Lectures at the
June 2007 Utah minicourse on derived categories (co-organizer)
- Talk at the Sowers theoretical
physics workshop 2007 (co-organizer)
on ``Recent developments in heterotic compactifications''
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![[Virginia Tech Department of Physics]](a_physics3.gif)
