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NIST Authors in Bold

Displaying 301 - 325 of 9847

Can Economics-based Resource Allocation Prove Effective in a Computation Marketplace?

September 15, 2008
Author(s)
Kevin L. Mills, Christopher E. Dabrowski
… Several companies offer computation on demand for a fee. More companies are expected … over the next decade, leading to a marketplace for computation resources. Resources will be allocated through … computing power that will become available. Given such a computation marketplace, can economics-based resource …

Quantum walk on a line for a trapped ion

October 30, 2009
Author(s)
Peng Xue, Barry Sanders, Dietrich Leibfried
… We show how a quantum walk can be experimentally realized for a single trapped ion and how to interpolate between the quantum and random walk by randomizing the phase of a generalized Hadamard coin flip. The signature of the quantum walk is manifested not only in the ion's position but …

Microwave quantum logic gates for trapped ions

August 11, 2011
Author(s)
Dietrich G. Leibfried, Christian Ospelkaus, Ulrich J. Warring, Yves Colombe, Kenton R. Brown, J. M. Amini, David J. Wineland
… Achieving control over physical systems at the quantum level is a goal shared by scientific fields as … reported here, we coherently manipulate the internal quantum states of the ions on time scales of 20 ns. We also … two atoms, with a gate operation that would enable general quantum computation. We implement this gate through the …

Quantum Probability Estimation for Randomness with Quantum Side Information

June 12, 2018
Author(s)
Emanuel H. Knill, yanbao zhang, Honghao Fu
… We develop a quantum version of the probability estimation framework … [arXiv:1709.06159] for randomness generation with quantum side information. We show that most of the properties of probability estimation hold for quantum probability estimation (QPE). This includes …

Computer Simulation and Percolation Theory Applied to Concrete.

January 1, 1999
Author(s)
Edward J. Garboczi, Dale P. Bentz
… properties like ionic diffusivity on the microstructure. Computer models have been developed to describe the … over six orders of magnitude of length scales, in terms of computer models, percolation theory, and composite ideas … concretes, computer simulation … Computer Simulation and Percolation Theory Applied to …

Criteria for Exact Qudit Universality

May 1, 2005
Author(s)
G K. Brennen, Dianne M. O'Leary, Stephen Bullock
… We describe criteria for implementation of quantum computation in qudits. A qudit is a d-dimensional … quantum computation …

Photon-number-resolving capabilities of a semiconductor quantum dot, optically gated, field-effect transistor

May 6, 2007
Author(s)
Eric Gansen, Mary A. Rowe, Marion Greene, Danna Rosenberg, Todd E. Harvey, Mark Su, Robert Hadfield, Sae Woo Nam, Richard Mirin
… the photon-number-resolving capabilities of a novel quantum dot, optically gated, field-effect transistor cooled … Conference on Lasers and Electro-Optics (CLEO ) and the Quantum Electronics and Laser Science Conference (QELS ) … Tech. Dig., Quantum Electronics and Laser Science Conf. (QELS) …

Temporal State Machines: Using temporal memory to stitch time-based graph computations

May 11, 2021
Author(s)
Advait Madhavan, Matthew Daniels, Mark D. Stiles
… primitives of tropical algebra and generalized race logic computations, guiding the design of temporally coded tropical … memory, makes it possible to partition feed- forward computations into stages and organize them into a state … Machines: Using temporal memory to stitch time-based graph computations …

Transport of Quantum States and Separation of Ions in a Dual RF Ion Trap

January 1, 2002
Author(s)
M A. Rowe, A Ben kish, B. L. DeMarco, Dietrich Leibfried, V Meyer, Joseph W. Britton, J Hughes, Branislav M. Jelenkovic, Christopher Langer, Till P. Rosenband, David J. Wineland
… Quantum Information & Computation … Transport of Quantum States and Separation of Ions in a Dual RF Ion Trap …

Synchronization and Coexistence in Quantum networks

March 27, 2023
Author(s)
Ivan Burenkov, Alexandra Semionova, FNU Hala, Thomas Gerrits, Anouar Rahmouni, DJ Anand, Ya-Shian Li-Baboud, Oliver T. Slattery, Abdella Battou, Sergey Polyakov
… the coexistence of clock synchronization protocols with quantum signals in a common single-mode optical fiber. By … nm to 1620 nm we demonstrate a potential for up to 100 quantum DWDM channels coexisting with the classical … theoretical limit of the fiber link length for coexisting quantum and classical channels. The maximal fiber length is …

Face Recognition by Computers and Humans

February 10, 2009
Author(s)
P J. Phillips, Rama Chellappa, Pawan Sinha
… faces is an effortless task for humans. Is this true for computers? This very question defines the field of automatic … Face Recognition by Computers and Humans …

Quantum dot single photon sources studied with superconducting single photon detectors

November 1, 2006
Author(s)
Martin J. Stevens, Robert Hadfield, Robert E. Schwall, Sae Woo Nam, Richard P. Mirin
… photon antibunching from a single, self-assembled InGaAs quantum dot (QD) at temperatures up to 135 K. The … to measure spontaneous emission lifetimes of semiconductor quantum wells (QWs) emitting light at wavelengths of 935 nm … IEEE Journal of Selected Topics in Quantum Electronics …

100-Fold Reduction of Electric-Field Noise in an Ion Trap Cleanded with In Situ Argon-Ion-Beam Bombardment

September 7, 2012
Author(s)
Dustin Hite, Yves Colombe, Andrew C. Wilson, Kenton R. Brown, Ulrich J. Warring, Robert Jordens, John D. Jost, David P. Pappas, Dietrich Leibfried, David J. Wineland, Kyle McKay
… of trapped atomic ions is a major obstacle to their use as quantum bits in scalable quantum computers. The physical origin of this electric field … Atomic spectroscopy, Electric noise, Quantum computation, Quantum information processing, Quantum measurement, Trapped …

Fog Computing Conceptual Model

March 14, 2018
Author(s)
Michaela Iorga, Larry Feldman, Robert Barton, Michael J. Martin, Nedim S. Goren, Charif Mahmoudi
… computer model. This approach has become known as fog computing. This document presents a definition of fog and mist computing and how they relate to cloud-based computing models for IoT. This document further characterizes … cloud computing, cloudlet, edge computing, fluid computing, fog …

Quantum theory solved by experiment

May 18, 2017
Author(s)
Ian B. Spielman
… Systems of quantum objects can be characterized by the correlations … most delicate correlations, allowing theoretical models of quantum systems to be tested. See Schweigler et al. … Quantum fluid … Quantum theory solved by experiment …

DES Modes of Operation [includes Change Notice of May 31, 1996]

December 2, 1980
Author(s)
Institute for Computer Sciences and Technology National Bureau of Standards
… cryptographic protection of sensitive, but unclassified, computer data. This FIPS defines four modes of operation for … Institute for Computer Sciences and Technology National Bureau of Standards … computer security, cryptography, data security, DES, …

Indistinguishable photons from deterministically integrated single quantum dots in heterogeneous GaAs/Si3N4 quantum photonic circuits

August 30, 2019
Author(s)
Peter Schnauber, Anshuman Singh, Johannes Schall, Suk I. Park, Jin Dong Song, Sven Rodt, Kartik Srinivasan, Stephan Reitzenstein, Marcelo I. Davanco
… photonics enables the integration of multi-functional quantum networks on a chip. Inclusion of quantum emitters acting as on-demand single-photon source or … devices with single, deterministically positioned InAs quantum dots that act as triggered, Si3N4 waveguide-coupled …

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 …

Atomic Physics Tests of Nonlinear Quantum Mechanics

August 16, 1990
Author(s)
John J. Bollinger, D J. Heinzen, Wayne M. Itano, S L. Gilbert, David J. Wineland
… Proc. of Foundations of Quantum Mechanics Conference … Foundations of Quantum Mechanics Conference … Atomic Physics Tests of Nonlinear Quantum Mechanics …

Optomechanical Quantum Correlations

May 18, 2017
Author(s)
Thomas P. Purdy, Karen E. Grutter, Kartik A. Srinivasan, Nikolai N. Klimov, Zeeshan Ahmed, Jacob M. Taylor
… We present methods to measure optical quantum correlations arising from an optomechanical … large classical noise sources are present. We demonstrate quantum- backaction-noise-calibrated Brownian motion thermometry as a metrological application of quantum optomechanics. …

A Modified Wigner's Inequality for Secure Quantum Key Distribution

October 16, 2008
Author(s)
Stefania Castelletto, Ivo P. Degiovanni, M L. Rastello
… with present implementations of the Ekert protocol for quantum-key distribution based on the Wigner Inequality. We … modified version of this inequality which guarantees safe quantum-key distribution. … entanglement and quantum nonlocality, quantum cryptography, quantum information …

Deep Reinforcement Learning-based Task Assignment for Cooperative Mobile Edge Computing

April 25, 2022
Author(s)
Li-Tse Hsieh, Hang Liu, Yang Guo, Robert Gazda
… Mobile edge computing (MEC) integrates computing resources in wireless access networks to process … into consideration dynamic network states, uncertain node computing capabilities and task arrivals, as well as the … IEEE Transactions on Mobile Computing … Mobile edge computing (MEC), edge server cooperation, task assignment, …
Displaying 301 - 325 of 9847
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