Alexander N. Korotkov
Recent presentations



2018

Continuous measurement of qubits and possible applications (pdf)
9th Int. Workshop on Solid-State Quantum Computing (Hangzhou, China, May 26, 2018)

Microwave squeezing in transients (pdf)
Int. Symposium on Quantum Computing and Quantum Optics (Hangzhou, China, May 25, 2018)

Continuous quantum measurement of solid-state qubits (pdf)
Seminar talk at Wayne State University (Detroit, MI, February 14, 2018)

2015

Measurement of superconducting qubits and causality (pdf)
Seminar talk at Michigan State University (East Lansing, MI, September 21, 2015)

Robust quantum state transfer using tunable couplers (pdf)
MURI retreat meeting (Huntington Beach, CA, February 15, 2015)

2014

Qubit measurement and control with superconducting qubits (pdf)
MURI review meeting, University of Southern California (Los Angeles, CA, October 22, 2014)

Increasing qubit lifetime by uncollapse (pdf)
MURI retreat meeting (Laguna Beach, CA, February 16, 2014)

2013

Continuous/partial quantum measurement and feedback of solid-state qubits (pdf)
Seminar talk at University of Stony Brook (Stony Brook, NY, December 9, 2013)

Continuous/partial quantum measurement and feedback of solid-state qubits (pdf)
Noise information and complexity at quantum scale (Erice, Sicily, Italy, October 7, 2013)

Error matrices in quantum process tomography (pdf)
MQCO workshop at UCSB (Santa Barbara, CA, September 18, 2013)

2012

Probing "inside" quantum collapse with solid-state qubits (pdf)
Ginzburg memorial conference (Moscow, Russia, May 31, 2012)

Probing "inside" quantum collapse with solid-state qubits (pdf)
Seminar talk at USC (Los Angeles, CA, January 27, 2012)

2011

Probing "inside" quantum collapse with solid-state qubits (pdf)
Lecture at summer school Quantum Machines (Les Houches, France, July 12, 2011)

Flying microwave qubits with almost perfect transfer efficiency (pdf)
Poster at the Quantum Computing program review (Austin, TX, June 7, 2011)

Non-projective quantum measurement of solid state qubits (lec1, lec2,lec3,)
Lectures at 5th winter school on quantum information science (Kending, Taiwan, Jan. 16-18, 2011)

2010

Partial collapse and uncollapse of a wavefunction: theory and experiments (pdf)
Colloquium talk at UCR, Dept. of Physics (Riverside, CA, May 6, 2010)

Quantum limits in measurement of superconducting qubits (pdf)
Coherence in superconducting qubits (San Diego, CA, April 26, 2010)

Non-projective measurement of solid-state qubits: collapse and uncollapse (pdf)
Colloquium talk at the Institute for Quantum Computing, University of Waterloo (Waterloo, ON, Canada, April 12, 2010)

Weak measurements in solid state systems: theory and experiments (pdf, video)
Entanglement beyong the optical regime (Orange, CA, February 8, 2010)

2009

Non-projective measurement of solid-state qubits (pdf)
Quantum measurement and metrology with solid state devices (Bad Honnef, Germany, November 2, 2009)

Wavefunction uncollapse: theory and experiments (pdf)
Seminar talk at University of Stony Brook (Stony Brook, NY, September 17, 2009)

Non-projective measurement of solid-state qubits: collapse and uncollapse (pdf)
Seminar talk at Rutgers University (Piscataway, NJ, September 15, 2009)

Theoretical analysis of phase qubits (pdf)
Poster at the Quantum Computing program review (Minneapolis, MN, August 19, 2009)

Non-projective measurement of solid-state qubits: theory and experiments (pdf)
MESO'09 conference (Chernogolovka, Russia, June 16, 2009)

Two-qubit decoherence mechanisms revealed via QPT (pdf)
Talk at a group meeting, UCSB, Dept. of Physics (Santa Barbara, CA, April 10, 2009)

Non-projective measurement of solid-state qubits: collapse and uncollapse (pdf)
Colloquium talk at Purdue University, Dept. of Physics (West Lafayette, IN, April 2, 2009)

Weak measurement of a solid-state qubit revealed in low-frequency noise (pdf)
APS March meeting (Pittsburgh, PA, March 18, 2009)

Quantum uncollapsing: theory and experiment (pdf)
Physics of Quantum Electronics (PQE'39) conference (Snowbird, UT, January 7, 2009)

2008

Partial quantum collapse and uncollapsing (pdf)
Seminar talk for the Society of Physics Students, UCR, Physics Dept. (November 19, 2008)

Few topics in non-projective measurement of solid-state qubits (pdf)
Analog Quantum Information Processing (AQIP) workshop (Boulder, CO, October 31, 2008)

Theoretical analysis of phase qubits (pdf)
Poster at the Quantum Computing program review (Atlanta, GA, August 11-15, 2008)

Wavefunction uncollapsing: theory and experiment (pdf)
NanoPeter conference (St. Petersburg, Russia, June 29, 2008)

Quantum efficiency of binary-outcome solid-state detectors of qubits (pdf)
APS March meeting (New Orleans, LA, March 14, 2008)

2007

Continuous quantum measurement of solid-state qubits (pdf)
Seminar talk at UC Berkeley (Berkeley, CA, November 13, 2007)

Continuous quantum measurement of solid-state systems (pdf)
Talk at the NSF workshop on Quantum Information Processing and Nanoscale Systems (Arlington, VA, September 10, 2007)

Measurement theory for phase qubits (pdf)
Poster at the Quantum Computing program review (Minneapolis, MN, August 14, 2007)

Continuous quantum measurement of solid-state qubits (pdf)
Seminar talk at University of Paris-Sud 11, LAC (Orsay, France, May 24, 2007)
Seminar talk at University of Geneva, Dept. of Physics (Geneva, Switzerland, May 11, 2007)
Seminar talk at Delft University of Technology, Institute of Nanoscience (Delft, Netherlands, May 4, 2007)
Seminar talk at University of Leiden, Lorentz Institute (Leiden, Netherlands, May 2, 2007)
Seminar talk at UCLA, Dept. of Physics (Los Angeles, CA, April 18, 2007)
Seminar talk at Yale University, Dept. of Applied Physics (New Haven, CT, April 4, 2007)

Bayesian formalism for continuous measurement of solid-state qubits (pdf)
Seminar talk at Yale University, Dept. of Physics (New Haven, CT, April 3, 2007)

Continuous quantum measurement of solid-state qubits (pdf)
Seminar talk at University of New South Wales, Dept. of Physics (Sydney, Australia, March 27, 2007)

Quantum feedback control of solid-state qubits (pdf)
Seminar talk at Australian National University, Dept. of Engineering (Canberra, Australia, March 26, 2007)

Continuous quantum measurement and feedback control of solid-state qubits (pdf)
Seminar talk at Australian National University, Dept. of Engineering (Canberra, Australia, March 21, 2007)

Quantum Un-Demolition: Undoing quantum measurement by erasing information (pdf)
Talk at APS March meeting (Denver, CO, March 2007)

Undoing a weak quantum measurement of a solid-state qubit (pdf)
Poster at Southwest quantum information and technology workshop (Caltech, Pasadena, CA, February 2007)

Continuous quantum measurement of solid-state qubits (pdf)
Colloquium talk at Vanderbilt University, Dept. of Physics (Nashville, TN, January 18, 2007)

2006

Continuous quantum measurement of a solid-state qubit (pdf)
Colloquium talk at University of Georgia, Dept. of Physics (Athens, GA, September 21, 2006)

Measurement theory for phase qubits (pdf)
Presentation at the QC site visit (UCSB, Santa Barbara, CA, June 5-9, 2006)

Measurement theory for phase qubits (pdf,pdf)
Posters at the Quantum Computing program review (San Antonio, TX, June 5-9, 2006)

Few recent topics in continuous quantum measurement of solid-state qubits (pdf)
QUEST'06 workshop (Santa Fe, NM, August 2006)

Possible experiments on continuous measurement and quantum feedback of solid-state qubits (pdf)
Quantum Nanoscience (Noosa Heads, QL, Australia, January 2006), poster

2005

Quantum feedback of solid-state qubits (pdf)
NPMS'05, 7th Intl. Conference on New Phenomena in Mesoscopic Systems (Kapalua, HI, November 2005)

"Aging" of phase qubits in the process of measurement (pdf)
Talk at a group meeting, UCSB, Dept. of Physics (Santa Barbara, CA, November 2005)

Continuous quantum measurement of solid-state qubits and quantum feedback (pdf)
Seminar talk at UCSD, Dept. of Physics (San Diego, CA, October 2005)

Continuous quantum measurement of solid-state qubits and quantum feedback (pdf)
Seminar talk at Michigan State University, Dept. of Physics (East Lansing, MI, September 2005)

Measurement theory for phase qubits (pdf)
Quantum computing program review (Tampa, FL, August 2005), poster

Simple quadrature-based quantum feedback of a solid-state qubit (pdf)
Fluctuations and Noise, 3rd SPIE Simposium (Austin, TX, May 2005)

Continuous quantum measurement of solid-state qubits and quantum feedback (pdf)
Colloquium talk at UCR, Dept. of Physics (Riverside, CA, April 2005)

Simple quantum feedback of a solid-state qubit (pdf)
APS March meeting (Los Angeles, CA, March 2005)

Quantum nondemolition squeezing of a nanoresonator (pdf)
APS March meeting (Los Angeles, CA, March 2005)

Continuous quantum measurement of solid-state qubits and quantum feedback (pdf)
Colloquium talk at Wayne State University, Dept. of Physics (Detroit, MI, March 2005)

Quantum feedback control in solid-state mesoscopics (pdf)
35th Winter Colloquium on the Physics of Quantum Electronics (Snowbird, Utah, January 2005)

2004

Quantum feedback of a double-dot qubit (pdf)
5th International Conference on Low Dimensional Structures and Devices (Cancun, Mexico, December 2004)

Posters (pdf)
CNID review meeting (Los Angeles, CA, November 2004)

Quantum feedback control for quantum computing (pdf)
Industry day at UCR (Riverside, CA, October 2004)

Quantum measurement and control of solid-state qubits and nanoresonators (pdf)
QUEST'04 workshop (Santa Fe, NM, August 2004)

Simple quantum feedback of a solid-state qubit (pdf)
Quantum computing program review (Orlando, FL, August 2004), poster

Quantum nondemolition squeezing of a nanoresonator (pdf)
Quantum computing program review (Orlando, FL, August 2004), poster

Quadratic quantum measurements (pdf)
Quantum computing program review (Orlando, FL, August 2004), poster

Quantum feedback control of solid-state qubits and their entanglement by measurement (pdf)
NANO'04; 12th Int. symposium on nanostructures: physics and technology (St. Petersburg, Russia, June 2004)

2003

Quantum feedback control of coherent oscillations in a solid-state qubit by measurement (pdf)
CDC'03; 42nd IEEE conference on decision and control (Maui, HI, December 2003)

Theoretical analysis of integrated single-electron memory operation (pdf)
SRC program review (October 2003)

Decoherence suppression by continuous measurement of a qubit (pdf)
Quantum computing program review (Nashville, TN, August 2003)

Response and sensitivity of a normal-metal RF-SET (pdf)
CNID review meeting (Riverside, CA, August 2003), poster

Continuous measurement of qubits in a solid-state quantum computer (pdf)
Quantum computing program meeting (Harpers Ferry, WV, June 2003)

Noisy quantum measurement of solid-state qubits: Bayesian approach (pdf)
SPIE's symposium on fluctuations and noise (Santa Fe, NM, June 2003)