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 1826 - 1850 of 9850

Phonon redshift and Hubble friction in an expanding BEC

March 11, 2021
Author(s)
Stephen Eckel, Ted Jacobson
… analogous to the redshifting and ''Hubble friction'' for quantum fields in the expanding universe and, given the … Bose-Einstein condensation, quantum gasses, quantum simulation, cosmology …

Exploiting SNOVA's Structure in the Wedge Product Attack

September 24, 2025
Author(s)
Thai Hung LE, Maxime Bros, Jacob Lichtinger, Brice Minaud, Ray Perlner, Daniel Smith-Tone, Cristian Valenzuela
… Post-quantum cryptography (PQC) aims to develop cryptographic schemes secure against quantum adversaries. One promising class of digital signature … to the Second Round of NIST PQC Additional Call for Post-Quantum Signature schemes. In this work, we revisit a new …

Closed-loop quantum interferometry for phase-resolved Rydberg-atom field sensing

November 3, 2023
Author(s)
Samuel Berweger, Alexandra Artusio-Glimpse, Andrew Rotunno, Nikunjkumar Prajapati, Joseph Christesen, Kaitlin Moore, Matthew Simons, Christopher Holloway
… we demonstrate the general applicability of closed-loop quantum interferometric schemes for Rydberg field sensing, … which eliminate the need for an LO. We reveal that the quantum-interferometrically defined phase and frequency of … Closed-loop quantum interferometry for phase-resolved Rydberg-atom field …

Sampling from exponential distributions in the time domain with superparamagnetic tunnel junctions

April 22, 2025
Author(s)
Temitayo Adeyeye, Sidra Gibeault, Daniel Lathrop, Matthew Daniels, Mark Stiles, Jabez McClelland, William Borders, Jason Ryan, Philippe Talatchian, Ursula Ebels, Advait Madhavan
… tunnel junction (SMTJ), a key device in probabilistic computing, shows exponentially distributed temporal switching … sampling from exponential distributions, probabilistic computing, temporal computing …

Quantum Enhanced Cavity QED Interferometer with Partially Delocalized Atoms in Lattices

November 17, 2021
Author(s)
Anjun Chun, Peiru He, James K. Thompson, Ana Maria Rey
… We propose a quantum enhanced interferometric protocol for gravimetry and … squeezed states via a uniform one-axis twisting model. The quantum enhanced sensitivity of the states combined with the … Quantum Enhanced Cavity QED Interferometer with Partially …

Physical Realization of a Quantum Spin Liquid Based on a Complex Frustration Mechanism

July 25, 2016
Author(s)
Christian Balz, Bella Lake, Johannes Reuther, Hubertus Luetkens, Rico Schonemann, Thomas Herrmannsdorfer, Yogesh Singh, A.T.M. Nazmul Islam, Elisa M. Wheeler, Jose Rodriguez Rivera, Tatiana Guidi, G. Giovanna Simeoni, Chris Baines, Hanjo Ryll
… partially or completely static in the ground state, in a quantum spin liquid they remain in collective motion down to … that it displays all the features expected of a quantum spin liquid including coherent spin dynamics in the … Physical Realization of a Quantum Spin Liquid Based on a Complex Frustration Mechanism …

Managing Risk in a Cloud Ecosystem

December 18, 2015
Author(s)
Michaela Iorga, Anil Karmel
… IEEE Cloud Computing Magazine … cloud security, risk assessment, risk management, cloud computing, virtualization …

Computing Network Reliability Coefficients

December 1, 2011
Author(s)
Elizabeth R. Moseman, Isabel M. Beichl, Francis Sullivan
… approximation methods. We have developed two methods for computing these coefficients: one based on sequential … Computing Network Reliability Coefficients …

Electromagnetically induced transparency in inhomogeneously broadened solid media

May 15, 2019
Author(s)
Kumel H. Kagalwala, Fan Haoquan, Sergey Polyakov, Alan L. Migdall, Elizabeth A. Goldschmidt
… increasingly important for scalable and integratable quantum optical and photonic devices, it is vital to … quantum memory, quantum information, quantum optics, rare earth ions, Electromagnetically induced …

Mechanical Quantum Sensing in the Search for Dark Matter

August 13, 2020
Author(s)
Jacob Taylor, Gadi Afek, Sunil Bhave, Daniel Carney, Gordan Krnjaic, David Moore, Robinjeet Singh, Cindy Regal, Benjamin M. Brubaker, Andrew Geraci, Jonathan D. Cripe, Sohitri Ghosh, Jack Harris, Anson Hook, Jonathan Kunjummen, Rafael Lang, Li Tongcang, Tongyan Lin, Zhen Liu, Joseph Lykken, Lorenzo Magrini, Jack Manley, Nobuyuki Matsumoto, Alissa Monte, Fernando Monteiro, Thomas Purdy, C. J. Riedel, Swati Singh, Kanupriya Sinha, Juehang Qin, Dalziel Wilson, Yue Zhao
… of massive mechanical systems, in both the classical or quantum regime, have enabled unprecedented levels of … Mechanical Quantum Sensing in the Search for Dark Matter …

Characterization of InGaN quantum disks in GaN nanowires

February 27, 2014
Author(s)
Alexana Roshko, Roy H. Geiss, John B. Schlager, Matthew D. Brubaker, Kristine A. Bertness, Norman A. Sanford, Todd E. Harvey
… Catalyst-free GaN nanowires with InGaN quantum disks (QDs) were characterized by … Characterization of InGaN quantum disks in GaN nanowires …

Surrogate modeling of microstructure prediction in additive manufacturing

November 21, 2024
Author(s)
Paul Witherell, Sankaran Mahadevan, Paromita Nath, Arulmurugan Senthilnathan
Variability in the additive manufacturing process and powder material properties affect the microstructure which influences the macro-scale material properties. Systematic quantification and propagation of this uncertainty require numerous process

The joint automated repository for various integrated simulations (JARVIS) for data-driven materials design

November 12, 2020
Author(s)
Kamal Choudhary, Kevin Garrity, Andrew C. Reid, Brian DeCost, Adam Biacchi, Angela R. Hight Walker, Zachary Trautt, Jason Hattrick-Simpers, Aaron Kusne, Andrea Centrone, Albert Davydov, Francesca Tavazza, Jie Jiang, Ruth Pachter, Gowoon Cheon, Evan Reed, Ankit Agrawal, Xiaofeng Qian, Vinit Sharma, Houlong Zhuang, Sergei Kalinin, Ghanshyam Pilania, Pinar Acar, Subhasish Mandal, David Vanderbilt, Karin Rabe
The Joint Automated Repository for Various Integrated Simulations (JARVIS) is an integrated infrastructure to accelerate materials discovery and design using density functional theory (DFT), classical force-fields (FF), and machine learning (ML) techniques

The Role of Intramolecular Energy Fow and Nonadiabaticity in Vibrationally Mediated Chemistry: Wavepacket Studies of Cl + H 2 O

January 1, 2002
Author(s)
J R. Fair, D Schaefer, R Kosloff, David Nesbitt
… Time-dependent and time-independent quantum scattering methods are used to investigate … and nonadiabatic coupling matrix elements for full 3D quantum wave packet propagation. Inspection of these 2D … the pridictions of which are confirmed by full 3D quantum wave packet calculations over a range of collision …

Hybrid computer-optical processing with inexpensive liquid crystal television

January 1, 1986
Author(s)
M. Young, M. B. Weppner
… We describe a computer-optical processing system that uses an inexpensive … pattern recognition, Specifically, we use a digital computer to generate an edge enhanced image of an object, … Hybrid computer-optical processing with inexpensive liquid crystal …

Developing Single Layer MOS Quantum Dots for Diagnostic Qubits

December 28, 2020
Author(s)
Yanxue Hong, Aruna Ramanayaka, Ryan Stein, Joshua M. Pomeroy
… single metal gate layer, metal-oxide- semiconductor (MOS) quantum dot devices robust against dielectric breakdown are … control expected of a single gate layer design. We observe quantum dot formation, capacitive charge sensing between … Developing Single Layer MOS Quantum Dots for Diagnostic Qubits …

Experimental Bounds on Classical Random Field Theories

December 10, 2014
Author(s)
Joffrey K. Peters, Sergey V. Polyakov, Jingyun Fan, Alan L. Migdall
… Alternative theories to quantum mechanics motivate important fundamental tests of our … In addition, we compare our results with standard quantum mechanical interpretations of our spontaneous … an order of magnitude in intensity. Our data match the quantum mechanical expectations, and do not show a …
Displaying 1826 - 1850 of 9850
Was this page helpful?