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NIST Authors in Bold

Displaying 501 - 525 of 3643

Quantum Logic for Trapped Atoms Via Molecular Hyperfine Interactions

February 1, 2002
Author(s)
G K. Brennen, I H. Deutsch, Carl J. Williams
… processed by bringing atoms together pair-wise to perform quantum logical operations through induced electric … optical lattice, quantum gates, quantum information, ultra-cold collisions … Quantum Logic for Trapped Atoms Via Molecular Hyperfine …

Trapped Ions, Entanglement, and Quantum Computing, ed. by B.L. Fearey

January 1, 1998
Author(s)
C J. Myatt, B E. King, D Kielpinski, Dietrich Leibfried, Q A. Turchette, Chris S. Wood, Wayne M. Itano, C Monroe, David J. Wineland
… has been used in recent experiments toward realizing a quantum computer in a trapped ion system. With the … quantum computing, quantum logic, ion traps, laser cooling and trapping … Trapped Ions, Entanglement, and Quantum Computing, ed. by B.L. Fearey …

Long distance decoy state quantum key distribution in optical fiber

January 5, 2007
Author(s)
Danna Rosenberg, Jim A. Harrington, Patrick R. Rice, Philip A. Hiskett, Charles G. Peterson, Richard J. Hughes, Jane E. Nordholt, Adriana Lita, Sae Woo Nam
… attacks creates a security loophole for most quantum key distribution (QKD) demonstrations that use a … quantum information, quantum key distribution, single photon detector, … Long distance decoy state quantum key distribution in optical fiber …

Optimization of Wye-D-Type Quantum Hall Resistance Standard

August 30, 2024
Author(s)
Yanfei Yang, Dean G. Jarrett, Alireza Panna, Albert Rigosi, David B. Newell, Randolph Elmquist, Cheng Hsueh Yang, Ngoc Thanh Mai Tran
… ultra-high resistances up to PΩ. For graphene-based quantum Hall array resistance standards fabricated to utilize … we discuss approaches to optimize the transformation with quantum Hall resistance standard and propose a dual-output … dual-source bridge, wye-delta transformation, quantum Hall array resistance standards, dual-output …

Errors in trapped-ion quantum gates due to spontaneous photon scattering

April 27, 2007
Author(s)
R Ozeri, Wayne M. Itano, Brad R. Blakestad, Joseph W. Britton, J Chiaverini, John D. Jost, C. Langer, Dietrich G. Leibfried, Rainer Reichle, Signe Seidelin, Janus Wesenberg, David J. Wineland
… We analyze the error in trapped-ion, hyperfine qubit, quantum gates due to spontaneous scattering of photons from … different ion species currently investigated as possible quantum information carriers. For both gate types we show … decoherence, quantum information processing, spontaneous photon …

Status Report on the First Round of the Additional Digital Signature Schemes for the NIST Post-Quantum Cryptography Standardization Process

October 24, 2024
Author(s)
Gorjan Alagic, Maxime Bros, Pierre Ciadoux, David Cooper, Quynh Dang, Thinh Dang, John M. Kelsey, Jacob Lichtinger, Carl A. Miller, Dustin Moody, Rene Peralta, Ray Perlner, Angela Robinson, Hamilton Silberg, Daniel Smith-Tone, Noah Waller, Yi-Kai Liu
… into the foreseeable future, including after the advent of quantum computers. In June 2023, 50 candidate algorithms were … of the Additional Digital Signatures for the NIST Post-Quantum Cryptography (PQC) Standardization Process. This … cryptography, digital signatures, post-quantum cryptography, quantum resistant, quantum safe …

Feasibility study of quantum computing using trapped electrons

February 15, 2022
Author(s)
Qian Yu, Alberto Alonso, Jackie Caminiti, Robert Sutherland, Dietrich Leibfried, Kayla Rodriguez, Madhav Dhital, Boerge Hemmerling, Hartmut Haeffner, Kristin Beck
… electrons in a linear Paul trap as qubits in a future quantum computer. We discuss the necessary experimental steps … quantum information processing, electron, radio frequency trap … Feasibility study of quantum computing using trapped electrons …

1310-nm Quantum Key Distribution System With Up-Conversion Pump Wavelength at 1550 nm

May 30, 2007
Author(s)
Hai Xu, Alan Mink, Barry J. Hershman, Xiao Tang
… We show that the performance of a 1310-nm quantum key distribution (QKD) system with an up-conversion … wavelength of the pump light is longer than that of the quantum signal. We developed a 1550-nm pump up-conversion … communications, optical communications, photon counting, quantum cryptography, quantum detectors …

Quantum State Via Trap-Induced Shape Resonance in Ultracold Atomic Collisions

October 12, 2021
Author(s)
R Stock, I H. Deutsch, E L. Bolda
… We investigate how this new resonance can be employed for quantum control. … optical lattice, quantum computing, quantum state control, shape resonance, ultracold collisions … Quantum State Via Trap-Induced Shape Resonance in Ultracold …

Reversing hydride-ion formation in quantum-information experiments with Be+

January 12, 2015
Author(s)
Brian C. Sawyer, Justin G. Bohnet, Joseph W. Britton, John J. Bollinger
… responsible for infidelities in large-scale trapped-ion quantum information experiments and facilitates their … molecular ions, photodissociation, quantum information … Reversing hydride-ion formation in quantum-information experiments with Be+ …

Development of a Quantum Based Microwave Power Measurement

June 17, 2003
Author(s)
Thomas P. Crowley, E. A. Donley, T P. Heavner, John R. Juroshek, Billy F. Riddle
… experiment to measure microwave power based on quantum-mechanical principles is presented. Rabi oscillations … atomic clock, laser cooling, microwave power, quantum measurement, Rabi oscillation … Development of a Quantum Based Microwave Power Measurement …

Status Report on the Fourth Round of the NIST Post-Quantum Cryptography Standardization Process

March 11, 2025
Author(s)
Gorjan Alagic, Maxime Bros, Pierre Ciadoux, David Cooper, Quynh Dang, Thinh Dang, John Kelsey, Jacob Lichtinger, Yi-Kai Liu, Carl Miller, Dustin Moody, Rene Peralta, Ray Perlner, Angela Robinson, Hamilton Silberg, Daniel Smith-Tone, Noah Waller
… into the foreseeable future, including after the advent of quantum computers. After three rounds of evaluation and … In August 2024, NIST published the first three post-quantum cryptography standards based on these algorithms … key-encapsulation mechanism (KEM), key establishment, post-quantum cryptography (PQC), quantum resistant, quantum safe …

Practical implementation of a test of event-based corpuscular model as an alternative to quantum mechanics

May 8, 2013
Author(s)
Sergey V. Polyakov, Alan L. Migdall, Ivo P. Degiovanni, Fabrizio Piacentini, Giorgio Brida, Marco Genovese, Paola Traina
… model of the interaction of photons with matter and quantum mechanics. The test looks at the interference that … source, agree with the predictions of standard quantum mechanics. … Single Photons, Parametric Down-conversion, Foundations of Quantum Mechanics, Local Realism Tests …

Quantum Nonlinear Optics Near Optomechanical Instabilities

January 9, 2015
Author(s)
Xunnong Xu, Michael Gullans, Jacob Taylor
… systems provide a unique platform for observing quantum behavior of macro- scopic objects. However, efforts … Optomechanics, quantum optics, nonlinear optics … Quantum Nonlinear Optics Near Optomechanical Instabilities …

Elimination of two level fluctuators in superconducting quantum bits by an epitaxial tunnel barrier

September 7, 2006
Author(s)
Seongshik Oh, Katarina Cicak, Jeffrey S. Kline, Mika Sillanpaa, Jed D. Whittaker, Raymond W. Simmonds, David P. Pappas, Kevin Osborn
… Quantum computing based on Josephson junction technology is … obstacle. Here, we report evidence for improved Josephson quantum bits qubits using a single-crystal Al2O3 tunnel … epitaxial barrier, Josephoson junction, Quantum bit, tunnel junction … Elimination of two level fluctuators in superconducting quantum bits by an epitaxial tunnel barrier …

Arbitrary waveform generator for quantum information processing with trapped ions

March 20, 2013
Author(s)
Ryan S. Bowler, Ulrich J. Warring, Joseph W. Britton, J. M. Amini
… trap design have been proposed as a possible basis for quantum information processing. This scheme involves … potentials combined with laser or microwave pulses for quantum logic in specific locations. We report the … describe the device and demonstrate its uses in ion based quantum information experiments, including speed-up of …

Quantum Phase Transitions in a Quasi-One-Dimensional Ising Quantum Magnet in Transverse Fields

April 15, 2021
Author(s)
Xiaowen Zhang, Zheng He, Yiqing Hao, Yao Shen, Shoudong Shen, Yu Feng, Guangyong Xu, Nicholas Butch, Goran J. Nilsen, Wenbin Wang, Jun Zhao
… suppressed. This corresponds to the three-dimensional (3D) quantum critical point (QCP). In magnetic fields below the … quantum magnet, neutron scattering, quasi-one-dimensional … Quantum Phase Transitions in a Quasi-One-Dimensional Ising Quantum Magnet in Transverse Fields …

Single-Electron Transistor Spectroscopy of InGaAs Self-Assembled Quantum Dots

January 1, 2004
Author(s)
Kevin Osborn, Mark W. Keller, Richard Mirin
… tunneling of single electrons into self-assembled InGaAs quantum dots. Aluminum single-electron transistors (SETs) are fabricated over an MBE-grown structure containing quantum dots (QDs) and an underlying n-doped layer. By using … quantum dot, single-electron transistor, InGaAs, …

Injection Locking of a Semiconductor Double Quantum Dot Micromaser

November 2, 2015
Author(s)
Michael Gullans, Y.-Y. Liu, J. Stehlik, Jacob M. Taylor, Jason Petta
… The semiconductor double quantum dot (DQD) micromaser generates photons through single … Quantum dots, spin qubits, maser … Injection Locking of a Semiconductor Double Quantum Dot Micromaser …

Designing new structures in epitaxial graphene on SiC: transport and quantum effects

May 13, 2019
Author(s)
Randolph E. Elmquist, Hanbyul Jin, Mattias Kruskopf, Martina Marzano, Dinesh K. Patel, Alireza R. Panna, Albert F. Rigosi
… bonds at the epitaxial interface, or buffer layer. Robust quantum Hall effect (QHE) plateaus are observed at RK/2 = … Nobel Prize physicist Klaus von Klitzing. This strong quantum effect allows EG devices to serve as fundamental … measurements, as well as investigating device physics and quantum effects observed in EG for many length and size …

Photoluminescence Quenching in Si 1-x Ge x /Si Multiple Quantum Wells Grown With Atomic Hydrogen

March 1, 1999
Author(s)
Greg Balchin, Paul M. Amirtharaj, C Silvestre, P E. Thompson
… {1-xGe x /Si MQW samples grown without atomic hydrogen. No quantum confined photoluminescence was observed in the Si 1-x … grown with atomic hydrogen. This was unexpected since quantum confined photoluminescence has been observed in the hydrogen-assisted growth of Si 1-x Ge x /Si quantum-well structures grown at lower temperatures by other …
Displaying 501 - 525 of 3643
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