U.S. flag

An official website of the United States government

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock ( ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

Search Publications

NIST Authors in Bold

Displaying 476 - 500 of 3643

A simple low-latency real-time certifiable quantum random number generator

February 24, 2021
Author(s)
Yanbao Zhang, Hsin-Pin Lo, Alan Mink, Takuya Ikuta, Toshimori Honjo, Hiroki Takesue, William Munro
… Quantum random numbers distinguish themselves from others by … intrinsic unpredictability arising from the principles of quantum mechanics. As such they are extremely useful in many … of 8192 random bits which are certifiable against all quantum adversaries with an error bounded by 2−64. Our …

Tailored State Preparation for Solid State Quantum Memory

May 16, 2010
Author(s)
Elizabeth A. Goldschmidt, Sergey V. Polyakov, Sarah E. Beavan, Jingyun Fan, Alan L. Migdall
… of ions optimized for using such a material as a quantum memory for photon states. Our spectral hole-burning … an ensemble of ions to be the basis for an ensemble-based quantum memory as well as tailoring the spectral profile of … Rare Earth Ion-Doped Crystal, Spectral Hole-Burnin, Quantum Memory …

Direct measurement of polarization resolved transition dipole moment in InGaAs/GaAs quantum dots

June 23, 2003
Author(s)
Kevin L. Silverman, Richard P. Mirin, Steven T. Cundiff, Andrew G. Norman
… with the ground-to-excited state transition of InGaAs quantum dots is investigated. Analysis of low intensity … moment of 8.8 x 10e-29 to 10.9 x 10e-29 Cm, depending on quantum dot growth conditions. We observe polarization of the … absorption spectrum, dipole moment, self-assembled quantum dots …

Quantum Computation, Spectroscopy of Trapped Ions, and Schrodinger's Cat

January 1, 1999
Author(s)
Q A. Turchette, Chris S. Wood
… Proc. 6^uth^ Int. Symp. on Foundations of Quantum Mechanics, in the Light of New Technology … 6^uth^ Int. Symp. on Foundations of Quantum Mechanics, in the Light of New Technology … Quantum Computation, Spectroscopy of Trapped Ions, and …

Gas Pressure Calibration from 0.01 Pa to 400000 Pa using a Portable Quantum Traceable Standard

May 1, 2025
Author(s)
Jacob Edmond Ricker, Kevin Douglass, Jay H. Hendricks, Sarah White
… NIST has tested a prototype portable quantum traceable pressure standard for the calibration of … to commercially available devices. Performance of the quantum device has exceeded that of traditional standards and … Pressure, FLOC, Quantum, Portable, Optical … Calibration from 0.01 Pa to 400000 Pa using a Portable Quantum Traceable Standard …

Photon-efficient high-dimensional quantum key distribution

February 4, 2015
Author(s)
Tian Zhong, Hongchao Zhou, Rob Horansky, Catherine Lee, Varun Verma, Adriana Lita, Alessandro Restelli, Joshua Bienfang, Richard Mirin, Thomas Gerrits, Sae Woo Nam, Francesco Marsili, Zhenshen Zhang, Ligong Wang, Dirk Englund, Gregory Wornell, Jeffrey Shapiro, Franco N. Wong
… Quantum key distribution (QKD) is a secure communication … Quantum Communications, Single-photon detection, Quantum cryptography, Entanglement, Optical encoding, Quantum interference … Photon-efficient high-dimensional quantum key distribution …

Carrier Capture Into InAs/GaAs Quantum Dots via Multiple Optical Phonon Emission

January 1, 2001
Author(s)
J Feldmann, S T. Cundiff, M Arzberger, J Bohm, G Abstreiter
… dynamics of carrier capture into self-assembled InAs/GaAs quantum dots. For low excitation intensities the capture rate … the energetic separation between the single quantized quantum dot state and the onset of the two-dimensional states … gain dynamics, quantum dots, semiconductors …

Breaking the entanglement barrier: Tensor network simulation of quantum transport

March 31, 2020
Author(s)
Marek Rams, Michael P. Zwolak
… The recognition that large classes of quantum many-body systems have limited - or efficiently … and the failure of tensor networks. Here, we show that for quantum transport - one of the most important cases of this … Quantum transport, Tensor networks, Simulation …

Explainable Classification Techniques for Quantum Dot Device Measurements

March 12, 2024
Author(s)
Daniel Schug, Tyler Kovach, Jared Benson, Mark Eriksson, Justyna Zwolak
… now widespread across a large number of fields, including quantum information science, which we consider here. While … a meaningful benefit to this technique in the context of quantum dot tuning, where human intervention is necessary at … explainable machine learning, classification, quantum dot devices, autonomous control …

Automated extraction of capacitive coupling for quantum dot systems

May 24, 2023
Author(s)
Joshua Ziegler, Florian Luthi, Mick Ramsey, Felix Borjans, Guoji Zheng, Justyna Zwolak
… Gate-defined quantum dots (QDs) have appealing attributes as a quantum computing platform. However, near-term devices … machine learning, quantum dots, autonomous control, virtual gates … Automated extraction of capacitive coupling for quantum dot systems …

Naturally Tuned Quantum Critical Point in the S = 1 Kagome YCa 3 (VO) 3 (BO 3 ) 4

April 26, 2018
Author(s)
Harlyn J. Silverstein, Ryan Sinclair, Arzoo Sharma, Yiming Qiu, Ivo Heinmaa, Alexander Leitmae, Christopher R. Wiebe, R. Stern, Haidong Zhou
… critical scaling that is also observed in systems near a quantum critical points such as Herbertsmithite, despite its … shown indicates that YCVBO is naturally tuned to be a quantum disordered magnet in the limit of T = 0 k. … quantum critical point, kagome lattice …

Gain and Loss in active waveguides based on lithographically defined quantum dots

June 1, 2014
Author(s)
Kevin L. Silverman, Luis Miaja Avila, Varun B. Verma, Richard P. Mirin, James J. Coleman
… and loss of waveguides containing lithographically defined quantum dots. Lasing action has previously been demonstrated … is comparable with that demonstrated in self- assembled quantum dots. … quantum dots, semiconductor optical amplifiers, electron beam … in active waveguides based on lithographically defined quantum dots …

Quantum key distribution at 1550 nm with twin superconducting single-photon detectors

December 15, 2006
Author(s)
Robert Hadfield, Jonathan L. Habif, John Schlafer, Robert E. Schwall, Sae Woo Nam
… of a superconducting detector technology in a fiber-based quantum key distribution (QKD) link. Nanowire-based … quantum communication, quantum cryptography, quantum key distribution, single photon detector, … Quantum key distribution at 1550 nm with twin superconducting …

An Application of Quantum Networks for Secure Video Surveillance

February 1, 2011
Author(s)
Alan Mink, Lijun Ma, Xiao Tang, Barry J. Hershman
… In addition we have discussed the expansion of QKD into quantum networks and the concern and complexities associated … quantum key distribution, QKD, quantum networks, up-conversion detector, secure video … An Application of Quantum Networks for Secure Video Surveillance …

Magneto-optics of a charge-tunable quantum dot: Observation of a negative diamagnetic shift

March 17, 2025
Author(s)
Giora Peniakov, A Beck, Eilon Poem, Zu-En Su, Boaz Taitler, Sven Hofling, Garnett Bryant, David Gershoni
… magneto-optical studies of a self-assembled semiconductor quantum dot in neutral and positively charged states. The … the direct Coulomb and exchange interactions between the quantum dot confined carriers in various configurations. A … measured shifts we extract the dielectric constant of the quantum dot material and get decent estimation of the quantum …

Cavity ring-down spectroscopy of semiconductor quantum dots

May 16, 2004
Author(s)
Joseph J. Berry, Todd E. Harvey, Richard Mirin, A Marian, Jun Ye
… Conference on Lasers and Electro-Optics (CLEO ) and the Quantum Electronics and Laser Science Conference (QELS ) … quantum dots, ringdown spectroscopy … Cavity ring-down spectroscopy of semiconductor quantum dots …

Quantum Logic via the Exchange Blockade in Ultracold Collisions

October 12, 2021
Author(s)
D Hayes, Paul S. Julienne, I H. Deutsch
… A nuclear spin can act as a quantum switch that turns on or off ultracold collisions … This exchange blockade is a new mechanism for implementing quantum logic gates that arises from the symmetry of … exchange blockade, nuclear spin, quantum logic gate, ultracold collision, Ytterbium …

Hole spins in an InAs/GaAs quantum dot molecule subject to lateral electric fields

June 4, 2016
Author(s)
Xiangyu Ma, Garnett W. Bryant, Matthew Doty
… progress in manipulating electron and hole spin states in quantum dots or quantum dot molecules (QDMs) with growth-direction (vertical) … quantum dot, quantum dot molecules, holes, spin, lateral fields, Zeeman … Hole spins in an InAs/GaAs quantum dot molecule subject to lateral electric fields …

Monolithic Polarizing Circular Dielectric Gratings on Bulk Substrates for Improved Photon Collection from InAs Quantum Dots

December 7, 2023
Author(s)
Ryan DeCrescent, Zixuan Wang, Poolad Imany, Sae Woo Nam, Richard Mirin, Kevin L. Silverman
… III-V semiconductor quantum dots (QDs) are near-ideal and versatile single-photon … - for 100-fold improved photon collection from InAs quantum dots. The structures utilize a unique two-tiered … cavity designs are useful for integrating QDs with other quantum systems that require bulk substrates, such as surface …
Displaying 476 - 500 of 3643
Was this page helpful?