# Talks

(Selected talks, in reverse chronological order, see CV for complete list)

**A Complete Characterization of Unitary Quantum Space**(QIP’17, Seattle [pdf]. Longer version at University of Texas Austin Theory Seminar [pdf], another at IQI, Caltech [pdf])**On Quantum Obfuscation**(QCrypt’16, Washington D.C [pdf])**Space-Efficient Error Reduction for Unitary Quantum Computations**(ICALP’16, Rome [pdf])**The Power of Quantum Fourier Sampling**(TQC’16, Berlin [pdf], Longer version at Heilbronn/QALGO Quantum Algorithms Meeting, Cambridge University [pdf]. Another at Semi-Quantum Computing Workshop, The Institute for Quantum Computing, University of Waterloo [pdf]. Another at the University of Copenhagen and the Slovak Academy of Sciences, Bratislava [pdf])**Tutorial on QMA(2)**(QuICS Workshop on QMA(2), QuICS, College Park, MD [pdf])**On QMA vs QCMA and Subset State Verification**(IQI, Caltech [pdf])**On Beating the Hybrid Argument**(ITCS’12, MIT [pdf])**On Pseudorandom Generators and the BQP vs PH Problem**(Featured Talk, QIP’11, Singapore [pdf])