*Lattice field theories, hierarchy, and holography.*

QMAP seminar, University of California at Davis, November 3, 2017.*p-adic approaches to discretizing holography.*

Sixth international conference on*p*-adic mathematical physics and its applications, CINVESTAV, Mexico City, October 26, 2017.*Brane quantization and the double affine Hecke algebra.*

Seminar in theoretical physics, Uppsala Universitet, October 11, 2017.*Brane quantization and the double affine Hecke algebra.*

QGM seminar, Centre for Quantum Geometry of Moduli Spaces, Aarhus, October 4, 2017.*An introduction to the quantization problem.*

QGM introductory seminar series, Centre for Quantum Geometry of Moduli Spaces, Aarhus, October 3, 2017.*Holographic lattice field theories.*

DESY theory workshop, Hamburg, September 28, 2017.*Scale invariance, lattice models, and holography.*

STRUCTURES Arbeitstagung der Universität Heidelberg, July 14, 2017.*Holographic lattice field theories.*

Heidelberg theoretical physics institute (seminar of Prof. M. Salmhofer), June 28, 2017.*Holographic lattice field theories.*

Caltech high-energy theory seminar, April 21, 2017.*Holographic lattice field theories.*

Harvard CMSA mathematical physics seminar, April 17, 2017.*Holographic lattice field theories.*

Heidelberg Oberseminar „Physical mathematics,“ April 10, 2017.*A rough-and-ready introduction to some mathematical applications of quantum field theory.*

Washington State University physics colloquium, August 30, 2016.*Holography on discrete bulk spaces: arithmetic generalizations of AdS*_{3}/CFT_{2}.

Caltech Institute for Quantum Information & Matter journal club, June 6, 2016.*Holography on discrete bulk spaces: arithmetic generalizations of AdS*_{3}/CFT_{2}.

SoCal Grad Strings, May 17, 2016.*Supersymmetric quantum mechanics revisited.*

String seminar, Berkeley Center for Theoretical Physics, April 19, 2016.*The physics and number theory of the A-polynomial.*

Series of three lectures at the International Conference in Number Theory and Physics, IMPA, June 2015. Videos are available.

After S. Gukov and I. Saberi (forthcoming).

*Holography on discrete bulk spaces: arithmetic generalizations of AdS*_{3}/CFT_{2}.

Columbia University theory group meeting, January 19, 2017.*Quantization, knot invariants, and mysterious singularities.*After S. Gukov and I. Saberi (forthcoming).

Gone Fishing meeting, Boulder, March 12, 2016.*Sequencing BPS Spectra.*After S. Gukov, S. Nawata, I. Saberi, M. Stošić, and P. Sułkowski, arXiv:hep-th/1512.07883 (2015).

Caltech high-energy theory seminar, January 13, 2016.*An introduction to Heegaard Floer homology.*

West Coast Algebraic Topology Summer School, PIMS, July 2014.

*Knots, trees, and fields.*

My (rather bucolic) thesis defense. June 16, 2016.*A pedestrian tour of supersymmetric quantum mechanics.*After H. Kim and I. Saberi, arXiv:hep-th/1511.00978 (2015).

Theory graduate student journal club, October 27, 2015.*Crossroads between physics, geometry, and arithmetic: moduli spaces over finite fields.*After S. Gukov and I. Saberi (forthcoming).

My candidacy exam. October 31, 2014.*A K3 in φ*After F. Brown and O. Schnetz,^{4}.*Duke Math. Jour.***161**(10), pp. 1817–1862 (2012).

Ma 191c: Motives and Quantum Field Theory (Matilde Marcolli). May 29, 2014.*Wormholes and entanglement.*After J. Baez and J. Vicary,*Classical and Quantum Gravity***31**(21), 214007 (2014).

Theory graduate student journal club, April 1, 2014.*Classifying possible actions for topological gauge theories.*After R. Dijkgraaf and E. Witten,*Comm. Math. Phys.***129**(2), pp. 393–429 (1990).

Theory graduate student journal club, January 15, 2014.*Is there life beyond quantum mechanics?*After A. Kapustin, arXiv:1303.6917 (2013).

Theory graduate student journal club, May 8, 2013.*Quantum field theory and the Jones polynomial, II.*After E. Witten,*Comm. Math. Phys.***121**(3), pp. 351–399 (1989).

Theory graduate student journal club, January 30, 2013.*TQFTs, quantum simulation, and the Jones polynomial.*After M. Freedman, A. Kitaev, and Z. Wang,*Comm. Math. Phys.***227**(3), pp. 587–603 (2002).

Ma 148a: The Geometry and Physics of Information Theory (Matilde Marcolli). December 5, 2012.*Quantum field theory and the Jones polynomial, I.*After E. Witten,*Comm. Math. Phys.***121**(3), pp. 351–399 (1989).

Theory graduate student journal club, November 15, 2012.

*Sixth international conference on p-adic mathematical physics and its applications*, CINVESTAV, Mexico City, October 2017*DESY Theory Workshop*, DESY, Hamburg, September 2017*Topological and geometric methods in QFT*, Montana State University, Bozeman, August 2017*Arbeitstagung 2017 on physical mathematics (in honor of Yuri Manin)*, MPI für Mathematik, Bonn, June 2017*Workshop on quantum fields, knots, and integrable systems*, ICMS Edinburgh, March 2017*New connections between link homologies and physics*, SQuaRE at AIM (continued), January 2017*Workshop on the geometry and physics of Higgs bundles I*, UIC, October 2016.*Gone Fishing 2016*, U.C. Boulder, March 2016*Higgs bundles in geometry and physics*, Heidelberg, February 2016*New connections between link homologies and physics*, SQuaRE at AIM, October 2015*International Conference in Number Theory and Physics*, IMPA, Rio de Janeiro, June 2015*Program on knot homologies, BPS states, and SUSY gauge theories*, Simons Center for Geometry and Physics, May 2015*Mathematical Aspects of Six-Dimensional Quantum Field Theories*, Berkeley, December 2014*Homological Methods in Quantum Field Theory*, Simons Center for Geometry and Physics, September 2014*West Coast Algebraic Topology Summer School*, PIMS, University of British Columbia, July 2014*Strings 2014*, Princeton, June 2014*Prospects in Theoretical Physics*, Institute for Advanced Study, June 2014*String Math Summer School*, PIMS, University of British Columbia, June 2014*Geometry and Physics of Moduli Spaces*, ICMAT, Madrid, May 2014*Physics and Mathematics of Link Homology (SMS 2013)*, University of Montreal, June 2013*Summer School on Topology and Field Theories*, University of Notre Dame, May 2012