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Search Publications

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Displaying 1026 - 1050 of 9848

Resonant interaction of trapped cold atoms with a magnetic cantilever tip

June 26, 2015
Author(s)
John E. Kitching, Chris Montoya, Jose Valencia, Andrew A. Geraci, Matt Eardley, John M. Moreland
… single-spin sensitivity, leading to new capabilities in quantum computation, quantum simulation, or precision sensing. … cantilever, force detection, laser cooling, micromachining, quantum information …

X-ray CT imaging and finite element computations of the elastic properties of a rigid organic foam compared to experimental measurements: Implications for foam grade differences and process control

March 17, 2015
Author(s)
Edward Garboczi, Aaron Forster, Jan Miller, Chen-Luh Lin, Cesar Chan, Kumar Natesaiyer, David Song, Suman Sinha-Ray
… the elastic moduli using large-scale finite element computations in combination with a new technique, and … good agreement was obtained between imaging/finite element computations and experimental mechanical measurements. Using … X-ray CT imaging and finite element computations of the elastic properties of a rigid organic …

Quantum dot single photon sources studied with superconducting single photon detectors

November 1, 2006
Author(s)
Martin Stevens, Robert Hadfield, Sae Woo Nam, Richard 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 well (QWs) emitting light at wavelengths of 935 and … infrared, quantum dot, single photon detector, single photon source, …

Advanced Perpendicular Magnetic Tunnel Junctions for Computation in Random Access Memory

May 13, 2022
Author(s)
Daniel Gopman, Weigang Wang, William Taylor, Tony Low, Jian-Ping Wang
… and endurance (1016) makes pMTJs extremely competitive for computation-in-memory and other DoD applications where … utmost vitality. To deliver on the potential of MRAM for computation-in-memory, reductions in the energy- and delay … Advanced Perpendicular Magnetic Tunnel Junctions for Computation in Random Access Memory …

Tunable Spin Qubit Coupling Mediated by a Multi-Electron Quantum Dot

June 4, 2015
Author(s)
Vanita Srinivasa, Haitan Xu, Jacob M. Taylor
… qubits localized on spatially separated impurity atoms or quantum dots via a multi-electron, two-level quantum dot. The effective exchange interaction mediated by … quantum dots, impurity atoms, exchange interaction, … Tunable Spin Qubit Coupling Mediated by a Multi-Electron Quantum Dot …

Examining epitaxial graphene surface conductivity and quantum Hall device stability with Parylene passivation

March 20, 2018
Author(s)
Albert F. Rigosi, Chieh-I Liu, Bi Y. Wu, Hsin Y. Lee, Mattias Kruskopf, Yanfei Yang, Heather M. Hill, Jiuning Hu, Emily G. Bittle, Jan Obrzut, Angela R. Hight Walker, Randolph E. Elmquist, David B. Newell
… graphene (EG) is the most promising candidate. EG-based quantum Hall devices, though emerging as a useful tool for … encapsulated graphene are electronic transport of EG quantum Hall devices and non-contact microwave perturbation … epitaxial graphene, quantum Hall effect, transport mobility, longitudinal …

Computer Model of Smoke Movement by Air Conditioning Systems (SMACS).

November 1, 1988
Author(s)
J H. Klote
… A computer model for simulation of smoke movement through air … a general description of the program logic. Eventually a computer software will be available, but it is still in the … air conditioning, air movement, computer models, ducts, fans, predictive models, smoke …

Towards Fog Network Utility Maximization (FoNUM) for Managing Fog Computing Resources

September 2, 2019
Author(s)
Vladimir V. Marbukh
… Fog computing is an emerging architecture, which extends the Cloud computing paradigm to the edge of the network, enabling new … access to Fog nodes, but also on availability of the computing, storage, control, and networking resources at the … 1st Workshop on Efficient Data Movement in Fog Computing (DaMOVE 2019) affiliated with The 2019 IEEE …

Properties of K 1-x Li x TaO 3 Solid Solutions; First-Principles Computations and Comparison with Experiments

November 1, 2002
Author(s)
S A. Prosandeev, Eric J. Cockayne, Benjamin P. Burton, V Trepakov, S Kapphan, M Savinov, L Jastrabik
… relaxation processes (p and p/2). First-principles computations clarify the nature of these relaxations and … first-principles computations, off-center Li, thermal polarization … of K 1-x Li x TaO 3 Solid Solutions; First-Principles Computations and Comparison with Experiments …

Development of Tools for Measuring the Performance of Computer Assisted Orthopaedic Hip Surgery Systems

December 28, 2007
Author(s)
Nicholas G. Dagalakis, Yong Sik Kim, Daniel S. Sawyer, Craig M. Shakarji
… were introduced to orthopaedic operations and the field of Computer Assisted Orthopaedic Surgery (CAOS) was born. … artifact, computer assisted orthopaedic surgery, computer assisted surgery, hip arthroplasty, phantom … Development of Tools for Measuring the Performance of Computer Assisted Orthopaedic Hip Surgery Systems …

Implementation of the Semiclassical Quantum Fourier Transform in a Scalable System

May 1, 2005
Author(s)
J. Chiaverini, J. Britton, D. Leibfried, Emanuel Knill, M D. Barrett, R. B. Blakestad, W M. Itano, J. D. Jost, C. Langer, R Ozeri, T Schaetz, D Britton, David J. Wineland
… form and so do not change the concurrence. Hence for a quantum computation v=k1 a k2, analysis of a in e A allows … in terms of a time-reversal symmetry operator, namely the quantum bit flip |?> ? (-i sy) (x)n | ?*> . In this context, … Implementation of the Semiclassical Quantum Fourier Transform in a Scalable System …

Neural networks three ways: unlocking novel computing schemes using magnetic tunnel junction stochasticity

September 28, 2023
Author(s)
Matthew Daniels, William Borders, Nitin Prasad, Advait Madhavan, Sidra Gibeault, Temitayo Adeyeye, Liam Pocher, Lei Wan, Michael Tran, Jordan Katine, Daniel Lathrop, Brian Hoskins, Tiffany Santos, Patrick Braganca, Mark Stiles, Jabez J. McClelland
… tunnel junctions are uniquely suited for unlocking novel computing schemes for in-hardware neuromorphic computing. In this paper, we focus on the stochastic response … of a device can be used to achieve useful neuromorphic computing power. … Spintronics, neuromorphic computing, magnetic tunnel junction, Ising model, neural …

Quantum Critical Fluctuations in the Heavy Fermion compound Ce(Ni^s0.935^Pd 0.065 ) 2 Ge 2

December 3, 2014
Author(s)
C. H. Wang, L. Poudel, A. E. Taylor, J .M. Lawrence, A. D. Christianson, Sung Chang, Jose Rodriguez Rivera, Jeffrey W. Lynn, A. A. Podlesnyak, G. Ehlers, R. E. Baumbach, E. D. Bauer, K. Gofryk, F. Ronning, K. J. McClellan, J. D. Thompson
… study the spin fluctuations near an antiferromagnetic (AF) quantum critical point (QCP). We find that the inverse … one of the central assumptions of the theory of a quantum transition in an itinerant antiferromagnet, namely … Spin Dynamics, heavy fermions, quantum critical point, inelastic neutron scattering …

Identifying and Quantifying the Resilience Dividend using Computable General Equilibrium Models: A Methodological Overview

December 14, 2017
Author(s)
Jennifer F. Helgeson, Juan F. Fung, Cheyney M. O'Fallon, David H. Webb, Harvey Cutler
… task. We overview a methodology developed using spatial computable general equilibrium (SCGE) models to quantify and … resilience, co-benefits, co-costs, adaptation, mitigation, computable general equilibrium (CGE) model, SCGE model, … Identifying and Quantifying the Resilience Dividend using Computable General Equilibrium Models: A Methodological …

Chip-integrated visible-telecom entangled photon pair source for quantum communication

January 21, 2019
Author(s)
Xiyuan Lu, Qing Li, Daron Westly, Gregory Moille, Anshuman Singh, Vikas Anant, Kartik Srinivasan
… Photon pair sources are fundamental blocks for quantum entanglement and quantum communication. Recent studies in silicon photonics … spectral brightness, and high photon purity. However, most quantum systems suitable for local operations, such as … visible-telecom entangled photon pair source for quantum communication …

Peridynamic Simulation of Electromigration

January 1, 2008
Author(s)
David T. Read, Walter Gerstle, Stewart Silling, Vinod K. Tewary, Richard Lehoucq
A theoretical framework, based upon the peridynamic model, is presented for analytical and computational simulation of electromigration. The framework allows four coupled physical processes to be modeled simultaneously: mechanical deformation, heat

Quantum Frequency Conversion of a Quantum Dot Single-Photon Source on a Nanophotonic Chip

May 20, 2019
Author(s)
Anshuman Singh, Qing Li, Shunfa Liu, Ying Yu, Xiyuan Lu, Christian Schneider, Sven Hofling, John Lawall, Varun Verma, Richard Mirin, Sae Woo Nam, Jin Liu, Kartik Srinivasan
… Single self-assembled InAs/GaAs quantum dots are promising bright sources of indistinguishable photons for quantum information science. However, their distribution in … limited the ability to create multiple identical sources. Quantum frequency conversion can overcome this issue, …

Calibration of a Computer Assisted Orthopedic Hip Surgery Phantom

November 4, 2008
Author(s)
Daniel S. Sawyer, Nicholas G. Dagalakis, Craig M. Shakarji, Yong Sik Kim
… (to the SI unit of length) of measurements performed with Computer Assisted Orthopedic Surgery (CAOS) systems. These … computer assisted surgery, computer assisted orthopedic surgery, hip arthroplasty, … Calibration of a Computer Assisted Orthopedic Hip Surgery Phantom …
Displaying 1026 - 1050 of 9848
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