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NIST Authors in Bold

Displaying 651 - 675 of 9848

Ion Optical Clocks and Quantum Information Processing

May 1, 2003
Author(s)
David J. Wineland, James C. Bergquist, Till P. Rosenband, Piet Schmidt, Wayne M. Itano, John J. Bollinger, Dietrich G. Leibfried, W Oskay
… in spectroscopy and (2) implement sympathetic cooling and quantum state transfer techniques, which might be used to … atomic clock, atomic frequency standard, optical clock, quantum information processing, quantum-state engineering, trapped ions … Ion Optical Clocks and Quantum Information Processing …

Bilayer crystals of trapped ions for quantum information processing

August 16, 2024
Author(s)
Samarth Hawalder, Prakriti Shahi, Allison Carter, Ana Rey Ayala, John J. Bollinger, Athreya Shankar
… Trapped ion systems are a leading platform for quantum information processing, but they are currently … properties of the normal modes open new opportunities in quantum information processing that are not straightforward … dimensions and lays the foundation for a new generation of quantum information processing experiments with multilayer 3D …

Inverse design of a polarization demultiplexer for on-chip path-entangled photon-pair sources based on single quantum dots

August 21, 2023
Author(s)
Emerson Melo, William Eshbaugh, Edward Flagg, Marcelo Davanco
… Epitaxial quantum dots can emit polarization-entangled photon pairs. If … polarized transition dipole moments of a single embedded quantum dot to two independent waveguides. An optimized quantum dot polarization demultiplexer is predicted to … Nanophotonics, quantum emitters, inverse design, entanglement …

Applied and Computational Mathematics Division, Summary of Activities for Fiscal Year 2014

June 2, 2015
Author(s)
Ronald F. Boisvert
… report summarizes the technical work of the Applied and Computational Sciences Division of NIST’s Information … mathematics, mathematical modeling, mathematical software, computational science, high performance computing, scientific … Applied and Computational Mathematics Division, Summary of Activities for …

Edge channels of broken-symmetry quantum Hall states in graphene visualized by atomic force microscopy

May 14, 2021
Author(s)
Joseph A. Stroscio, Sungmin Kim, Johannes Schwenk, Daniel T. Walkup, Yihang Zeng, Fereshte Ghahari, Son T. Le, Marlou R. Slot, Julian Berwanger, Steven R. Blankenship, Kenji Watanabe, Takashi Taniguchi, Franz Giessibl, Nikolai Zhitenev, Cory Dean
… The quantum Hall (QH) effect, a topologically non-trivial quantum phase, expanded and brought into focus the concept of … topological order in physics. The topologically protected quantum Hall edge states are of crucial importance to the QH … graphene, atomic force microscopy, quantum hall effect …

Applications of Computational Thermodynamics

February 1, 2002
Author(s)
J Agren, F H. Hayes, LFJ H. Hoglund, Ursula R. Kattner, B Legendre, R Schmid-fetzer
… The major tools used in applying computational thermodynamics to various problems in materials … computational thermodynamics, diffusion, materials … Applications of Computational Thermodynamics …

Multiscale Modeling of Lattice Defects in Si-Ge(001) Quantum Wells

April 9, 2008
Author(s)
B. Yang, Vinod Tewary
… discrete core structure of lattice defects in Si-Ge(001) quantum wells (QWs) which are of contemporary technological … to model the point defects and an extended defect like the quantum well in a unified formalism. Nonlinear effects in the … function, Kanzaki force, multiscale model, point defect, quantum well, silicon-germanium-silicon trilayer …

Wavelength bistability in two-section mode-locked quantum-dot diode lasers

June 1, 2007
Author(s)
Mingming M. Feng, N. A. Brilliant, Steven T. Cundiff, Richard Mirin, Kevin L. Silverman
… We report a two-section mode-locked quantum dot laser with an emission wavelength that is … by the interplay of the spectral-hole burning and the quantum-confined Stark effect. … bistability, diode laser, modelocking, quantum dot … Wavelength bistability in two-section mode-locked quantum-dot diode lasers …

Identification of the Low-Energy Excitations in a Quantum Critical System

December 20, 2016
Author(s)
Tom Heitmann, Jagat Lamsal, Shannon M. Watson, Ross Erwin, Wangchun Chen, Yang Zhao, Wouter Montfrooij
… have identified low-energy magnetic excitations in a doped quantum critical system by means of polarized neutron … quantum critical, hyperscaling … Identification of the Low-Energy Excitations in a Quantum Critical System …

Cryptographic Standards in a Post-Quantum Era

November 2, 2022
Author(s)
Dustin Moody, Angela Robinson
… If large-scale quantum computers are ever built, they will compromise the … Cryptographic Standards in a Post-Quantum Era …

Spin-mechanical coupling of an InAs quantum dot embedded in a mechanical resonator

December 14, 2018
Author(s)
S G. Carter, A S. Bracker, Garnett W. Bryant, M Kim, C S. Kim, M Zalalutdinov, M. K. Yakes, C Czarnocki, J Casara, M Scheibner, D Gammon
… strain-induced coupling between a hole spin in a quantum dot and mechanical motion of a cantilever. The optical transitions of quantum dots integrated into GaAs mechanical resonators are … spin, quantum dots, mechanical resonators, photoluminescence, … Spin-mechanical coupling of an InAs quantum dot embedded in a mechanical resonator …

Polar Codes for Quantum Key Distribution

December 14, 2017
Author(s)
Anastase Nakassis
… the performance of polar codes in the context of the quantum key distribution (QKD) protocol. It introduces the … frozen bits, polar codes, quantum key distribution (QKD), reconciliation. … Polar Codes for Quantum Key Distribution …

Constraints on Gaussian Error Channels and Measurements for Quantum Communication

April 10, 2023
Author(s)
Alexander T. Kwiatkowski, Ezad Shojaee, Sristy Agrawal, Akira Kyle, Curtis Rau, Scott Glancy, Emanuel Knill
… Joint Gaussian measurements of two quantum systems are important for quantum communication between remote parties and are often … quantum communication, Gaussian errors, entanglement … Constraints on Gaussian Error Channels and Measurements for Quantum Communication …

Superconducting Optoelectronic Circuits for Neuromorphic Computing

March 23, 2017
Author(s)
Jeffrey M. Shainline, Sonia M. Buckley, Richard P. Mirin, Sae Woo Nam
… of neural networks and large-scale neuromorphic computing. The platform combines semiconducting few-photon … single-flux quantum, neural networks, neuromorphic computing … Superconducting Optoelectronic Circuits for Neuromorphic Computing …

Quantum-enhanced sensing of displacements and electric fields with large trapped-ion crystals

August 6, 2021
Author(s)
Kevin Gilmore, Matthew Affolter, Judith Jordan, Diego Barberena, Robert Lewis-Swan, Ana Maria Rey, John J. Bollinger
… level of single quanta has led to significant advances in quantum sensing, yet demonstrating a quantum advantage in real world applications by harnessing … remains a core task. Here, we realize a many-body quantum-enhanced sensor to detect weak displacements and …

Single-atom trapping in a metasurface-lens optical tweezer

August 1, 2022
Author(s)
Ting-Wei Hsu, Wenqi Zhu, Tobias Thiele, Mark Brown, Scott Papp, Amit Agrawal, Cindy Regal
… in optical tweezers have become an important platform for quantum simulation, computing, and metrology [1-3]. With ground-up control … simplified and optimized designs for broad applications in quantum information with neutral atoms. … PRX Quantum …

Determination of the quantum yield of the ferrioxalate and KI/KIO3 actinometers and a method for the calibration of radiometer detectors

July 5, 2011
Author(s)
J R. Bolton, Michaela I. Stefan, Ping-Shine Shaw, Keith R. Lykke
… Abstract: The quantum yields for two popular actinometers have been … radiometer, considered accurate to better than 0.1%. The quantum yield at 253.7 nm for the ferrioxalate actinometer … value 1.40  0.03 determined by Goldstein and Rabani. The quantum yield at 253.7 nm for the KI/KIO3 actinometer was …

Constructing quantum many-body scar Hamiltonians from Floquet automata

November 22, 2022
Author(s)
Michael Gullans, Pierre-Gabriel Rozon, Kartiek Agarwal
… provide a systematic approach for constructing approximate quantum many-body scars (QMBS) starting from two-layer … quantum information, quantum simulation, statistical mechanics … Constructing quantum many-body scar Hamiltonians from Floquet automata …

Quantum simulation and many-body physics with hundreds of trapped ions

September 14, 2013
Author(s)
John J. Bollinger, Joseph W. Britton, Brian C. Sawyer
… can be modified in a spin-dependent way to mimic effective quantum spin Hamiltonians. We use simple models to explain … ion trap, Ising model, Penning trap, quantum magnetism, quantum simulation … Quantum simulation and many-body physics with hundreds of …

Computational Materials Science on the Internet

December 1, 1997
Author(s)
Dale P. Bentz, Edward J. Garboczi
… of the monograph, and how the monograph describes the computational materials science of concrete. Monograph is … building technology, computational, concrete, materials science, modelling … Computational Materials Science on the Internet …

The Advances of Computer-Aided Process Planning

January 1, 1983
Author(s)
Tommy Chang
… process planners and the desire to automate manufacturing, computer-aided process planning systems have been developed. … industry. This report first focuses on an introduction to computer-aided process planning approaches. Two approaches … implementation of each approach is shown. Several current computer- aided process planning systems (both variant and …
Displaying 651 - 675 of 9848
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