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Search Publications

NIST Authors in Bold

Displaying 2126 - 2150 of 9850

Simulation in Japan: State-of-the-Art Update

January 1, 1997
Author(s)
Shigeki Umeda, Albert W. Jones
Computer hardware continues to decrease in cost and increase in power. Simulation vendors have hypothesized that this trend, together with new requirements for system integration, have produced a new business environment for discrete-event simulation all

Photon echoes using atomic frequency combs in Pr:YSO -- experiment and semiclassical theory

January 30, 2023
Author(s)
Zachary Levine, Aditya N. Sharma, Kumel H. Kagalwala, Martin A. Ritter, Eli J. Weissler, Elizabeth A. Goldschmidt, Alan Migdall
… studied to understand the challenges of making broadband quantum memories using the atomic frequency comb (AFC) … Operating in this regime may facilitate storing quantum information over a larger spectral range in such … Pr:YSO , quantum memory , hyperfine structure , atomic frequency comb …

Easy-plane spin Hall nano-oscillators as spiking neurons for neuromorphic computing

January 10, 2022
Author(s)
Danijela Markovic, Matthew Daniels, Pankaj Sethi, Andrew Kent, Mark Stiles, Julie Grollier
… neurons that is highly demanded for neuromorphic computing. We perform micromagnetic simulations of such … modifying the anisotropy, and thus used for neuromorphic computing. … Hall nano-oscillators as spiking neurons for neuromorphic computing …

Interaction driven exotic quantum phases in spin-orbit coupled lattice spin?1 bosons

May 19, 2016
Author(s)
Ian B. Spielman, Jedediah Pixley, Stefan Natu, Sankar Das Sarma
… spin-orbit coupled system recently realized at the Joint Quantum Institute [Campbell et. al., arXiv:1501.05984]. We find a rich quantum phase diagram, where, in addition to the conventional … Interaction driven exotic quantum phases in spin-orbit coupled lattice spin?1 bosons …

Expanded quasi-static models to predict the performance of robotic skins on soft cylinders

January 11, 2025
Author(s)
Jennifer Case, Gabrielle Branin, Ellen Yang, Stephanie Woodman, Rebecca Kramer-Bottiglio, James Gibert
Robotic skins are planar substrates with embedded sensors and actuators that are designed to wrap around soft, passive objects to enable multiple functionalities, such as locomotion and manipulation. We previously introduced a control model that relied on

A Science Gateway for Atomic and Molecular Physics

January 7, 2020
Author(s)
Barry I. Schneider, Klaus Bartschat, Oleg Zatsarinny, Igor Bray, Fernando Martin, Armin Scrinzi, Sudhakar Pamidighantam, Jonathan Tennyson, Jimena Gorfinkiel, Markus Klinker
… Practice and Experience in Advanced Research Computing (PEARC) …

Intrusion Detection with Mobile Agents

June 1, 2002
Author(s)
Wayne Jansen
Effective intrusion detection capability is an elusive goal, not solved easily or with a single mechanism. However, mobile software agents go a long way toward realizing the ideal behavior desired in an Intrusion Detection System (IDS). This paper is an

A User's Guide for FAST: Engineering Tools for Estimating Fire Growth and Smoke Transport

January 3, 2000
Author(s)
Richard D. Peacock, Paul A. Reneke, Walter W. Jones, Richard W. Bukowski, Glenn P. Forney
FAST is a collection of fire modeling tools which uses the underlying fire model CFAST and adds the routines of FIREFORM to provide engineering calculations of fire phenomena in compartmented structures. This manual provides documentation and examples for

Remembering Paul Garabedian

June 15, 2010
Author(s)
Geoffrey B. McFadden
Paul R. Garabedian, a leader in the field of computational science, passed away on May 13th, 2010, at his home in Manhattan at the age of 82 after a long battle with cancer. During the course of sixty years of research on the faculties at Stanford and New

Virtual Cement and Concrete

September 1, 2009
Author(s)
Jeffrey W. Bullard, Chiara C. Ferraris, Edward Garboczi, Nicos Martys, Paul E. Stutzman, Judith E. Terrill
Design and optimization of cement or concrete mixes typically is accomplished by intensive trial-and-error experimentation, primarily because the design space has many parameters and because interactions between these parameters are incompletely understood

Transition Metal Dichalcogenides: Making Atomic-Level Magnetism Tunable with Light at Room Temperature

December 10, 2023
Author(s)
Valery Ortiz Jimenez, Yen Pham, Da Zhou, Mingzu Liu, Florence Ann Nugera, Vijaysankar Kalappattil, Tatiana Eggers, Khang Hoang, Dinh Loc Duong, Mauricio Terrones, Humberto Rodriguez Gutierrez, Manh-Huong Phan
… in spintronics, spin-caloritronics, valleytronics, and quantum computation. This Perspective paper explores the … Opto-spintronics, Spin-caloritronics, Valleytronics, Quantum Communications …

On the Fast Track: New Usability Testing Methods for Web Sites

October 2, 1997
Author(s)
Jean C. Scholtz, L L. Downey
The dynamic nature of the Web poses problems for usability evaluations. Development times are rapid, changes to Web sites occur frequently, often without reevaluating the usability of the entire site, and new advances in Web developments change user

Optimal binary gratings for multi-wavelength magneto-optical traps

November 20, 2023
Author(s)
Oliver Burrow, Robert Fasano, Michael Wright, Wesley Brand, Wenbo Li, Andrew Ludlow, Erling Riis, Paul Griffin, Aidan Arnold
… Grating magneto-optical traps are an enabling quantum technology for portable metrological devices with … for a wide class of atomic species enabling advanced quantum technologies. … laser cooling, grating, magneto-optical trap, quantum technology, diffraction, cold atom …

Field-Tuned Magnetic Structure and Phase Diagram of the Honeycomb Magnet YbCl 3

March 1, 2021
Author(s)
Yiqing Hao, Hongliang Wo, Yimeng Gu, Xiaowen Zhang, YiQing Gu, ShiYi Zheng, Yang Zhao, Guangyong Xu, Jeffrey W. Lynn, Naoki Murai, Wenbin Wang, Jun Zhao
… state. These results indicate the presence of strong quantum fluctuations in YbCl d3^. … quantum magnet, neutron scattering, honeycomb magnet …

Physics Laboratory: 2002 Activities, Accomplishments and Recognition

February 1, 2003
Author(s)
Jonathan E. Hardis, William R. Ott, G G. Wiersma
… ionizing radiation, time and frequency, and fundamental quantum processes. Area of core competence include electron … radiation measurements, time and frequency metrology, quantum physics, fundamental constants, and electronic … ionizing radiation, nanotechnology, optical radiation, quantum physics, time …
Displaying 2126 - 2150 of 9850
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