U.S. flag

An official website of the United States government

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock ( ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

Search Publications

NIST Authors in Bold

Displaying 2601 - 2625 of 9852

Segmentation and Characterization of Surface Features to Aid Computational Modelling of Nickel Superalloy 625 As-Built Laser Powder Bed Fusion Parts

July 11, 2022
Author(s)
Jason Fox, Christopher Evans
… methods. Correlation development can benefit from computational thermal and fluid modelling, but the large … These methods provide simplifications that will reduce computational load and a foundation for experimental and … and Characterization of Surface Features to Aid Computational Modelling of Nickel Superalloy 625 As-Built …

Direct Lagrangian Forcing Methods Based on Moving Least Squares

May 15, 2020
Author(s)
Marcos Vanella, Elias Balaras
The application of computational fluid dynamics to complex engineering flow problems necessitates the adoption of numerical algorithms that are accurate, robust and efficient at the same time. These are usually conflicting requirements and there is still

Monte Carlo studies of bootstrap variability in ROC analysis with data dependency

August 1, 2019
Author(s)
Jin Chu Wu, Alvin F. Martin, Raghu N. Kacker
ROC analysis involving two large datasets is an important method for analyzing statistics of interest for decision making of a classifier in many disciplines. And data dependency due to multiple use of the same subjects exists ubiquitously in order to

Agile Robotics for Industrial Applications: Editorial

March 24, 2021
Author(s)
Craig I. Schlenoff, Zeid Kootbally, Erez Karpas
Advances in automation have provided for sustained productivity increases and manufacturing growth over the past decade. Sustaining this growth will require automation to become more agile and flexible, enabling the automation of tasks that require a high

Differential Light Shift Cancellation in a B-Field Insensitive Transition of 87Rb

February 11, 2011
Author(s)
Radu S. Chicireanu, Karl D. Nelson, Steven M. Olmschenk, Nathan Lundblad, A. Derevianko, James V. Porto
… insensitivity. Our technique should have applications in quantum information and frequency metrology. … frequency metrology, hyperfine clock transitions, quantum information, scalar and vector light shifts …

Lightshow: a Python package for writing computational x-ray absorption spectroscopy input files

July 29, 2023
Author(s)
Matthew Carbone, Fanchen Meng, Christian Vorwerk, Benedikt Mauer, Fabian Peschel, Xiaohui Qu, Eli Stavitski, Claudia Draxl, John Vinson, Deyu Lu
… problem by providing a uniform abstraction for writing computational x-ray spectroscopy input files for multiple … Lightshow: a Python package for writing computational x-ray absorption spectroscopy input files …

Rotationally inelastic scattering in CH 4 +He, Ne, and Ar: State-to-state cross sections via infrared laser absoption spectroscopy in crossed jets

October 16, 2008
Author(s)
W B. Chapman, A Schiffman
… and demonstrate a clear sensitivity both to the initial quantum state and rare gas colliding species. Single-mode … probing of the collisonally excited rotational states with quantum state and velocity resolution. Column integrated … the observed trends are in good qualitative agreement with quantum state-resolved pressure-broadening studies of CH 4 , …

Integrated transition edge sensors on lithium niobate waveguides

May 7, 2019
Author(s)
Thomas Gerrits, Adriana Lita, Richard Mirin, Sae Woo Nam, Jan P. Hoepker, Stephan Krapick, Harald Herrmann, Raimund Ricken, Victor Quiring, Christine Silberhorn, Tim J. Bartley
… niobate waveguides can open the field for a variety of new quantum optics experiments. … detectors, transition edge sensor, integrated photonics, quantum information, integrated optics, integrated …

Open Source Private Cloud Platforms for Big Data

February 10, 2017
Author(s)
Martial Michel, Edmond J. Golden III, Olivier Serres, Ahmad Anbar, Tarek El-Ghazawi
… Due to its availability, Cloud computing is the de facto platform of choice for big data, … thing. In this book chapter we will first introduce cloud computing, defining the advantages it provides in a big data … Eucalyptus, Apache CloudStack, OpenStack, Cloud Computing …

Criteria for Exact Qudit Universality

October 1, 2005
Author(s)
Stephen Bullock, G K. Brennen, Dianne M. O'Leary
… 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, …

Stability of Global Entanglement in Thermal States of Spin Chains

October 1, 2005
Author(s)
Stephen Bullock, G K. Brennen
… 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, …

Uncertainties in Scaling Factors for Ab Intio Vibrational Frequencies

August 26, 2005
Author(s)
K Irikura, R Johnson, Raghu N. Kacker
… 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, …

Organization of Hybrid Dendrimer-Inorganic Nanoparticles on Amphiphilic Surfaces

January 1, 2002
Author(s)
Franziska Grohn, X H. Gu, H Grull, J C. Meredith, G Nisato, Barry J. Bauer, Alamgir Karim, Eric J. Amis
… fluorescence, demonstrating the feasibility of dendrimer-quantum dot hybrids as probe molecules for characterizing … hybrid, Fluorescence microscopy, PDLA-PCL polymer blend, quantum dots …

Strong interactions between integrated microresonators and alkali atomic vapors: towards single-atom, single-photon operation

September 24, 2024
Author(s)
Roy Zekzer, Xiyuan Lu, Khoi Hoang, Rahul Shrestha, Sharoon Austin, Feng Zhou, Ashish Chanana, Glenn Holland, Daron Westly, Paul Lett, Alexey Gorshkov, Kartik Srinivasan
… Cavity quantum electrodynamics (cQED), the interaction of a … foundational building block in different architectures for quantum computation, communication, and metrology. The strong … enables single photon operation which is required for quantum gates and sources. Cold atoms, quantum dots, and …
Displaying 2601 - 2625 of 9852
Was this page helpful?