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 1376 - 1400 of 3643

Physics Laboratory Annual Report 2001

January 1, 2002
Author(s)
K B. Gebbie, William R. Ott
… radiation measurements, time and frequency measurements, quantum physics, fundamental constants, and electronic … electron physics, ionizing radiation, optical radiation, quantum physics, time …

Physics Laboratory Technical Activities 2000

February 1, 2001
Author(s)
K B. Gebbie, William R. Ott
… radiation measurements, time and frequency measurements, quantum physics, fundamental constants, and electronic … electron physics, ionizing radiation, optical radiation, quantum physics, time …

Physics Laboratory Technical Activities 1999

March 1, 2000
Author(s)
K B. Gebbie
… radiation measurements, time and frequency measurements, quantum physics, fundamental constants, and electronic … electron physics, ionizing radiation, optical radiation, quantum physics, time …

Comb-assisted swept laser spectroscopy with a mode-hop free tunable external cavity QCL

May 1, 2012
Author(s)
Kevin O. Knabe, Fabrizio R. Giorgetta, Nathan R. Newbury, Chris Armacost, Michael Radunsky, Sam Crivello, Timothy Day, Paul A. Williams
… O absorption spectra acquired with a swept external-cavity quantum cascade laser (QCL) over 0.87 THz. The QCL frequency … spectroscopy, mid-infrared, optical frequency comb, N2O, quantum cascade laser frequency metrology …

Magnetic Ordering induced by Interladder Coupling in the Spin-1/2 Heisenberg Two-leg Ladder Antiferromagnet C 9 H 18 N 2 CuBr 4

May 30, 2014
Author(s)
Tao Hong, K. P. Schmidt, K. Coester, F.F. Awwadi, M.M. Turnbull, Yiming Qiu, Jose Rodriguez Rivera, M. Zhu, X. Ke, C.P. Aoyama, Y. Takano, Huibo Cao, W. Tian, J. Ma, R. Custelcean, H.D. Zhou, M. Matsuda
… specific-heat and neutron-scattering results for the S=1/2 quantum antiferromagnet … two-leg ladder, quantum antiferromagnet, neutron scattering …

State Resolved THz Spectroscopy and Dynamics of Crystalline Peptide/Water Systems

July 11, 2011
Author(s)
Zeeshan Ahmed, Shin G. Chou, Karen M. Siegrist, David F. Plusquellic
… two types of secondary structure are investigated at the quantum state resolved level using waveguide methods and quantum chemical theory. Almost all of these systems can … biophysics, crystalline peptides, Quantum Chemical Theory, secondary structure, THz spectra …

Time-Division Superconducting Quantum Interference Device Multiplexer for Transition-Edge Sensors

August 1, 2003
Author(s)
Piet DeKorte, Joern Beyer, Steven Deiker, Gene C. Hilton, Kent D. Irwin, Michael MacIntosh, Sae Woo Nam, Carl D. Reintsema, Leila R. Vale, Martin Huber
… feedback signal by means of a balanced superconducting quantum interference device pair. Finally, the first results … Time-Division Superconducting Quantum Interference Device Multiplexer for Transition-Edge …

Classifying single-qubit noise using machine learning

August 30, 2019
Author(s)
Travis L. Scholten, Yi-Kai Liu, Kevin Young, Robin Blume-Kohout
… As quantum information processors (QIPs) grow more … that need to be characterized, and inventing a new quantum characterization, verification, and validation (QCVV) … Quantum computing, machine learning, gate set tomography, …

Experimentally Generated Random Numbers Certified by the Impossibility of Superluminal Signaling

April 11, 2018
Author(s)
Peter L. Bierhorst, Emanuel H. Knill, Scott C. Glancy, Yanbao Zhang, Alan Mink, Stephen P. Jordan, Andrea Rommal, Yi-Kai Liu, Bradley Christensen, Sae Woo Nam, Martin J. Stevens, Lynden K. Shalm
… process, such as a noisy classical system or an elementary quantum measurement, a detailed model describing the … However, it is possible to exploit the phenomenon of quantum nonlocality with a loophole-free Bell test to build a … Bell test, device independence, quantum information, randomness generation …

Auto-tuning of double dot devices it in situ with machine learning

March 31, 2020
Author(s)
Justyna Zwolak, Thomas McJunkin, Sandesh Kalantre, J. P. Dodson, Evan MacQuarrie, D. E. Savage, M. G. Lagally, S N. Coppersmith, Mark A. Eriksson, Jacob Taylor
… The current practice of manually tuning quantum dots (QDs) for qubit operation is a relatively time- … machine learning, quantum dots, auto-tuning …

Combining Microscopic and Macroscopic Probes to Untangle the Single-Ion Anisotropy and Exchange Energies in an S = 1 Quantum Antiferromagnet

April 20, 2017
Author(s)
Jamie Brambleby, Jamie Lee Manson, Paul A. Goddard, Matthew B. Stone, Roger D. Johnson, Pascal Manuel, Jacquelina A. Villa, Craig Brown, Helen Lu, Shalinee Chikara, Vivien Zapf, Saul H. Lapidus, Rebecca Scatena, Piero Macchi, Yu-Sheng Chen, Lai-Chin Wu, John Singleton
… procedure outlined herein will permit phase boundaries and quantum critical points to be explored. Ultimately, this will foster identification of exotic states of quantum matter, such as a spin liquid, in similar S = 1 … Single-Ion Anisotropy and Exchange Energies in an S = 1 Quantum Antiferromagnet …

Realizing the SI in the 21st Century at NIST

October 16, 2008
Author(s)
K B. Gebbie
… mechanical and electrical power in terms of fundamental quantum phenomena. At the same time, new computing and … as new directions in nanotechnology, biotechnology, and quantum information. … clock, biotechnology, mass, nanotechnology, photometry, quantum information, radiometry, SI, voltage …

Spin Jam Induced by Quantum Fluctuations in a Frustrated Magnet

September 15, 2015
Author(s)
Junjie Yang, Anjana Samarakoon, Sachith Dissanayake, Hiroaki Ueda, Israel Klich, Daniel M Pajerowski, Nicholas Butch, Qingzhen Huang, John R. Copley, Seung-Hun Lee
… theoretically suggested that different mechanisms, such as quantum fluctuations and topological aspects, may induce … Spin Jam Induced by Quantum Fluctuations in a Frustrated Magnet …
Displaying 1376 - 1400 of 3643
Was this page helpful?