Dr. Alexei S. Trifonov Profile

Dr. Alexei S. Trifonov

Chief Scientist

SPIE Involvement:

Author

Proceedings Article | 12 May 2006 Paper

Efficiency of entangled photon pair generation in bulk crystals and waveguides: a comparison

Anthony Leverrier, Anton Zavriyev, Alexei Trifonov

Proceedings Volume 6244, 62440L (2006) https://doi.org/10.1117/12.665319

KEYWORDS: Waveguides, Crystals, Nonlinear crystals, Fiber couplers, Second-harmonic generation, Photonic crystals, Lithium niobate, Quantum efficiency, Optical fibers, Phase matching

Read Abstract +

Proceedings Article | 25 May 2005 Paper

Practical single photon source for quantum communications

Anton Zavriyev, Alexei Trifonov, P. Battle, D. Mohatt, E. Noonan, T. Roberts

Proceedings Volume 5815, (2005) https://doi.org/10.1117/12.603470

KEYWORDS: Photons, Waveguides, Ferroelectric materials, Single photon, Sensors, Crystals, Semiconducting wafers, Quantum communications, Avalanche photodetectors, Quantum key distribution

Read Abstract +

Proceedings Article | 24 August 2004 Paper

Practical quantum cryptography

Alexei Trifonov, Anton Zavriyev, Darius Subacius, Romain Alleaume, Jean-Francois Roch

Proceedings Volume 5436, (2004) https://doi.org/10.1117/12.542646

KEYWORDS: Interferometers, Quantum key distribution, Single photon, Signal attenuation, Quantum cryptography, Sensors, Polarization, Information security, Visibility, Signal detection

Read Abstract +

Proceedings Article | 1 April 2002 Paper

Partial entanglement, complementary, and simultaneous measurement of discrete observables

Alexei Trifonov, Jonas Soderholm, Gunnar Bjork

Proceedings Volume 4750, (2002) https://doi.org/10.1117/12.464480

KEYWORDS: Polarization, Polarizers, Visibility, Quantum information, Photon polarization, Estimation theory, Quantum cryptography, Quantum communications, Mach-Zehnder interferometers, Optical testing

Read Abstract +

Proceedings Article | 1 April 2002 Paper

Applications of entangled-state interference

Gunnar Bjork, Jonas Soderholm, Alexei Trifonov, Pavel Usachev, L. Sanchez-Soto, A. Klimov

Proceedings Volume 4750, (2002) https://doi.org/10.1117/12.464458

KEYWORDS: Polarization, Photons, Superposition, Lithography, Interferometry, Phase shifts, Image resolution, Physics, Polarimetry, Quantum physics

Read Abstract +

Proceedings Article | 6 May 1996 Paper

Semiconductor laser quantum noise measurements using the homodyne balance detector technique

Alexei Trifonov, Pavel Usachev, M. Ivanov, Nikita Pikhtin, Ilya Tarasov

Proceedings Volume 2799, (1996) https://doi.org/10.1117/12.239862

KEYWORDS: Semiconductor lasers, Quantum physics, Antireflective coatings, Quantum efficiency, Sensors, Quantum wells, Homodyne detection, Laser damage threshold, Photodetectors, Beam splitters

Read Abstract +

Proceedings Article | 28 April 1995 Paper

Nonlinear mode interaction in ridge waveguide diode lasers

Edward Rafailov, V. Khalfin, Daniil Livshits, Dmitriy Marinskiy, P. Studenkov, Alexei Trifonov, Konstantin Urikh

Proceedings Volume 2382, (1995) https://doi.org/10.1117/12.208456

KEYWORDS: Waveguide lasers, Semiconductor lasers, Waveguides, Laser damage threshold, Metalorganic chemical vapor deposition, Semiconducting wafers, Reactive ion etching, Chemical vapor deposition, Pulsed laser operation

Read Abstract +

Proceedings Article | 26 April 1995 Paper

Quantum correlation between intensity noise of a semiconductor laser and junction-voltage noise near threshold

Alexei Trifonov, Pavel Usachev

Proceedings Volume 2378, (1995) https://doi.org/10.1117/12.208226

KEYWORDS: Semiconductor lasers, Laser damage threshold, Interference (communication), Signal to noise ratio, Quantum wells, Heterojunctions, Resistance, Resistors, High power lasers, Diodes

Read Abstract +

Showing 5 of 8 publications

Conference Committee Involvement (1)

Quantum Communications Realized

10 September 2007 | Boston, MA, United States

Keywords/Phrases

Search In:

Publication Years