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Search Publications

NIST Authors in Bold

Displaying 451 - 475 of 3643

Quantum Teleportation Between Nanomechanical Modes

October 16, 2008
Author(s)
Lin Tian, Stephen Carr
… We study a quantum teleportation scheme between two nanomechanical modes … fidelity, nanomechanical modes, quantum teleportation, superconducting transmission line … Quantum Teleportation Between Nanomechanical Modes …

Photon Echoes in Disordered Semiconductor Quantum Wells

October 12, 2021
Author(s)
D G. Steel, Steven T. Cundiff
… tool for studying excitonic relaxation in disordered quantum wells. Localization of excitons due to interface … photon echoes, quantum wells, semiconductors … Photon Echoes in Disordered Semiconductor Quantum Wells …

Investigation of the Shape of InGaAs/GaAs Quantum Dots

January 1, 2003
Author(s)
Susan Y. Lehman, Alexana Roshko, Richard Mirin, John E. Bonevich
… Three samples of self-assembled In 0.44 Ga 0.56 As quantum dots (QDs) grown on (001) GaAs by molecular beam … InGaAs, quantum dots … Investigation of the Shape of InGaAs/GaAs Quantum Dots …

Optimizing a Phase Gate Using Quantum Interference

February 1, 2002
Author(s)
E Charron, Eite Tiesinga, F H. Mies, Carl J. Williams
… reduce, by two orders of magnitude, the decoherence of a quantum gate for which the gate fidelity is limited by … decoherence, optical lattices, quantum computing, ultra-cold atoms … Optimizing a Phase Gate Using Quantum Interference …

Single-photon detection using a semiconductor quantum dot, optically gated, field-effect transistor

May 26, 2006
Author(s)
Eric Gansen, Mary A. Rowe, Danna Rosenberg, Marion Greene, Todd E. Harvey, Mark Su, Robert Hadfield, Sae Woo Nam, Richard Mirin
… We demonstrate the operation of a novel quantum dot, optically gated, field-effect transistor as a … sensitivity, a linear response, and an internal quantum efficiency of 73%. … field-effect transistor, quantum dot, single-photon detector … Single-photon detection using a semiconductor quantum dot, optically gated, field-effect transistor …

Entropy transfer from a quantum particle to a classical coherent light field

March 23, 2022
Author(s)
John Bartolotta, Simon Jager, Jarrod Reilly, Matthew Norcia, James K. Thompson, Graeme Smith, Murray Holland
… assumed that a classical light field that interacts with a quantum particle remains almost unchanged and thus contains … which involves the interaction of a coherent state with a quantum particle in an optical cavity. We quantify the … measurements. In addition, we employ the concepts of quantum entropy and mutual information to quantify the …

Quantum Vibro-Polaritonic Sensing

August 15, 2025
Author(s)
Peng Zheng, Stephen Semancik, Ishan Barman
… molecular vibrations and an optical cavity mode. These quantum vibro-polaritonic states exhibit characteristic … infrared flow cell, definitive experimental validation of quantum vibro-polaritonic sensing is achieved. We believe … Quantum Sensing, Vibro-Polaritons, Vibrational Strong …

Heterodyne measurement of resonant elastic scattering from epitaxial quantum dots

June 3, 2021
Author(s)
Michael Metcalfe, Glenn S. Solomon, John Lawall
… Resonant elastic scattering from InAs quantum dots (QDs) is studied by heterodyne spectroscopy. We … theoretically that heterodyne spectroscopy of a two-level quantum emitter is not sensitive to the inelastic … Quantum dot, heterodyne, Mollow triplet, Rayleigh scattering …

Towards scaling up trapped ion quantum information processing

June 19, 2007
Author(s)
Dietrich G. Leibfried, David J. Wineland, Brad R. Blakestad, John J. Bollinger, Joseph W. Britton, J Chiaverini, Ryan Epstein, Wayne M. Itano, John D. Jost, Emanuel H. Knill, C. Langer, R Ozeri, Rainer Reichle, Signe Seidelin, Nobuyasu Shiga, Janus Wesenberg
… computational algorithms that can be implemented utilizing quantum information processing (QIP), which gives an … QIP makes use of the counterintuitive properties of quantum mechanics, such as entanglement and the superposition … ion trap, quantum information processing, scale-up …

Efficient single-spatial-mode periodically-poled KTiOPO4 waveguide source for high-dimensional entanglement-based quantum key distribution

November 14, 2012
Author(s)
Tian Zhong, Franco N. Wong, Alessandro Restelli, Joshua Bienfang
… suited for high-dimensional time-energy entanglement-based quantum key distribution. Using high count-rate … to the best of our knowledge, the highest reported Franson quantum-interference visibility of 98.2 % without subtraction … Photon Counting, Nonlinear optics, parametric processes, Quantum detectors, Quantum communications, Quantum …

Role of quantum technologies in reshaping the future of temperature metrology

December 1, 2021
Author(s)
Zeeshan Ahmed
… temperature sensing technologies driven by advances in quantum information systems and nanophotonics. Quantum technologies in particular hold the promise of … quantum opto-mechanics, Doppler Broadening thermometry, NV … Role of quantum technologies in reshaping the future of temperature …

Quantum state preparation and control of single molecular ions

February 14, 2012
Author(s)
Dietrich G. Leibfried
… in a highly pure electronic, rotational and vibrational quantum state is a long standing dream in chemistry and … in experimental setups dedicated to that species. Here, a quantum-limited combination of mass spectrometry and … enable preparation, manipulation and measurement of pure quantum states of a large multitude of highly isolated and …

Zero-temperature entanglement membranes in quantum circuits

August 13, 2024
Author(s)
Grace Sommers, Sarang Gopalakrishnan, Michael Gullans, David Huse
… In chaotic quantum systems, the entanglement of a region A can be … quantum entanglement, quantum many-body physics, statistical mechanics … Zero-temperature entanglement membranes in quantum circuits …

Environment-assisted quantum control of a solid state spin via 2-color coherent dark states

September 7, 2014
Author(s)
Jacob M. Taylor, Jack Hansom, Carsten Schulte, Claire Le Gall, Clemens Matthiesen, Edmund Clarke, Maxime Hugues, Mete Atature
… Semiconductor quantum dots (QDs) offer an efficient and scalable interface … considered detrimental to coherent control of the spin quantum bit. Here, we demonstrate the creation of electron … Once a dark state is generated, we demonstrate multi-axis quantum control of the spin state, implemented through phase …

Cryogenic Characterization of a Superconductor Quantum-Based Microwave Reference Source for Communications and Quantum Information

October 13, 2021
Author(s)
Alirio De Jesus Soares Boaventura, Justus Brevik, Dylan Williams, Nathan Flowers-Jacobs, Manuel Castellanos Beltran, Anna Fox, Pete Hopkins, Paul Dresselhaus, Samuel P. Benz
… synthesizer (RF-JAWS), for communications metrology and quantum information applications. An important aspect of the … of microwave superconducting devices for solid-state quantum computers and could help to optimize the quantum-classical interfaces in these systems. …

Quantum Efficiency of Spectral UV on Polyurethanes

March 1, 2002
Author(s)
Tinh Nguyen, Jonathan W. Martin, E Byrd, E Embree
… PU undergoes degration during outdoor exposure. The quantum efficiency of spectral UV on photodegration of an … 0% relative humidity for more than eight months. The quantum efficiency of each wavelength range was estimated … Except for the 290 nm filter, which had the highest value, quantum efficiency of other wavelength ranges did not differ …

Determining the Location and Cause of Unintentional Quantum Dots in a Nanowire

March 21, 2012
Author(s)
Ted C. Thorbeck, Neil M. Zimmerman
… Unintentional quantum dots are a common problem for single electron devices … silicon single electron transistors, unintentional quantum dots, double quantum dot … Determining the Location and Cause of Unintentional Quantum Dots in a Nanowire …

Microstructured fiber entangles light for quantum information processing

August 6, 2014
Author(s)
Jingyun Fan, Alan L. Migdall
… produce high-purity entangled photons for applications in quantum information processing tasks. … fiber four-wave mixing, photon pairs, quantum information processing … Microstructured fiber entangles light for quantum information processing …

Photon-number discrimination using a semiconductor quantum dot, optically gated, field-effect transistor

September 7, 2007
Author(s)
Eric Gansen, Mary A. Rowe, M. Greene, Danna Rosenberg, Todd E. Harvey, Mark Su, Sae Woo Nam, Richard P. Mirin
… of light are important components for the advancement of quantum information technologies. We demonstrate … delta-doped field-effect transistor. When the QDOGFET (quantum dot, optically gated, field-effect transistor) is … in its dedicated absorption layer with an internal quantum efficiency of (68+/-18) %. We demonstrate that …

Detector Dead-Time Effects and Paralyzability in High-Speed Quantum Key Distribution

September 10, 2007
Author(s)
Daniel Rogers, Joshua C. Bienfang, Anastase Nakassis, Hai Xu, Charles W. Clark
… Recent advances in quantum key distribution (QKD) have given rise to systems … photon counting, quantum communications, quantum cryptography, single-photon detectors … Detector Dead-Time Effects and Paralyzability in High-Speed Quantum Key Distribution …

Exploring a Quantum Degenerate Fermi Gas

February 1, 2001
Author(s)
Deborah S. Jin, B. L. DeMarco, S Papp
… We discuss the production and study of a quantum degenerate Fermi gas of atoms. The fundamental … atom gas, fermion, quantum degenerate gas, ultracold atoms … Exploring a Quantum Degenerate Fermi Gas …
Displaying 451 - 475 of 3643
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