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Search Publications

NIST Authors in Bold

Displaying 1801 - 1825 of 9850

Generating Solitons by Phase Engineering of a Bose-Einstein Condensate

January 1, 2000
Author(s)
J Denschlag, J E. Simsarian, D L. Feder, Charles W. Clark, L A. Collins, J Cubizolles, Lu Deng, Edward W. Hagley, Kristian Helmerson, W P. Reinhardt, S L. Rolston, B I. Schneider, William D. Phillips
… We demonstrate quantum phase engineering using two novel techniques that … a Bose-Einstein condensate (BEC). We design and produce a quantum state by optically imprinting phasepatterns onto a … Bose-Einstein condensate, design, quantum state, sodium atoms …

Coherent spin manipulation in an exchange-only qubit

August 4, 2010
Author(s)
E. A. Laird, Jacob Taylor, David P. DiVincenzo, C. M. Marcus, M. P. Hanson, A. C. Gossard
… qubit are demonstrated using a few- electron triple quantum dot, where all operations can be driven by tuning the … Quantum dots, Spin qubit …

Broadening of the drumhead mode spectrum due to in-plane thermal fluctuations of two-dimensional trapped-ion crystals in a Penning trap

November 5, 2020
Author(s)
Athreya Shankar, Chen Tang, Matthew Affolter, Kevin Gilmore, Daniel H. Dubin, Scott E. Parker, Murray Holland, John Bollinger
… of ions stored in Penning traps are a leading platform for quantum simulation and sensing experiments. For small … motion of such crystals, which is exploited for quantum information protocols, can be described by a discrete … Drumhead modes, ExB dynamics, Penning trap, quantum simulation, quantum sensing, trapped-ion crystals …

Virtual-Real Quantum Interference in a Semiconductor System

October 16, 2008
Author(s)
H Ahn, S B. Choe, D S. Kim, J M. Shacklette, Y S. Lim
… create virtual and real amplitudes for excitons in GaAs quantum wells, and monitor population andamplitude by … Virtual-Real Quantum Interference in a Semiconductor System …

Quantum-Based Microwave Power Measurements: Proof-of-Concept Experiment

August 1, 2004
Author(s)
Thomas P. Crowley, E. A. Donley, T P. Heavner
… experiment to measure microwave power based on quantum-mechanical principles is presented. Ground state … outside the fountain apparatus. The difference between the quantum-based microwave power measurement and a traditional … Quantum-Based Microwave Power Measurements: Proof-of-Concept …

Quantum-Based Microwave Power Measurements: Proof-Of-Concept Experiment

August 1, 2004
Author(s)
Thomas P. Crowley, E. A. Donley, T P. Heavner
… experiment to measure microwave power based on quantum-mechanical principles is presented. Ground state … outside the fountain apparatus. The diffrence between the quantum-based microwave power measurement and a traditional … Quantum-Based Microwave Power Measurements: Proof-Of-Concept …

Resolved-Sideband Raman Cooling of a Bound Atom to the 3D Zero-Point Energy

January 1, 1995
Author(s)
C Monroe, D M. Meekhof, B E. King, Steven R. Jefferts, Wayne M. Itano, David J. Wineland, P Gould
… ion held in a rf (Paul) ion trap to where it occupies the quantum-mechanical ground state of motion. With the use of … for future experiments such as the realization of simple quantum logic gates applicable to quantum computation. …

Graph Neural Network Predictions of Metal Organic Framework CO2 Adsorption Properties

July 1, 2022
Author(s)
Kamal Choudhary, Taner N. Yildirim, Daniel Siderius, A. Gilad Kusne, Austin McDannald, Diana Ortiz-Montalvo
The increasing CO$_2$ level is a critical concern and suitable materials are needed to directly capture such gases from the environment. While experimental and conventional computational methods are useful in finding such materials, they are usually slow

High-throughput Density Functional Perturbation Theory and Machine Learning Predictions of Infrared, Piezoelectric and Dielectric Responses

May 27, 2020
Author(s)
Kamal Choudhary, Kevin F. Garrity, Vinit Sharma, Adam J. Biacchi, Francesca M. Tavazza, Angela R. Hight Walker
In this work, combining high-throughput (HT) density functional perturbation theory and supervised machine learning approaches, we explored the territory of compounds with interesting infrared, piezoelectric and dielectric properties. We have computed Γ

Semiempirical Configuration Interaction Calculations for RuCentered Dyes

February 18, 2018
Author(s)
Lisa A. Fredin, Thomas C. Allison
Computational investigation of of the photochemical properties of transition-metal-centered dyes typically involves optimization of the molecular structure followed by calculation of the UV/Visible spectrum. At present, these steps are usually carried out

Indistinguishable single-mode photons from spectrally engineered biphotons

April 15, 2019
Author(s)
Thomas Gerrits, Adriana E. Lita, Sae Woo Nam, Changchen Chen, Jane Heyes, Kyung-Han Hong, Jeffrey Shapiro, Franco N. Wong
… is potentially an essential resource for measurement-based quantum information processing and quantum network applications. … quantum interference, indistinguishable photons, spontaneous …

SEAC Maintenance Manual: The Outscriber

January 1, 1960
Author(s)
Russell A. Kirsch
One of the more serious problems in the design of automatic digital computers is that of getting the calculated results out of the machine rapidly enought to avoid delaying the further progress of the calculations. In many of the problems to which a

Recent atomic clock comparisions at NIST

October 1, 2008
Author(s)
Luca Lorini, Neil Ashby, Anders Brusch, Scott Diddams, Robert E. Drullinger, Eric Eason, Tara Fortier, Pat Hastings, Thomas P. Heavner, David Hume, Wayne M. Itano, Steven R. Jefferts, Nathan R. Newbury, Tom Parker, Till P. Rosenband, Jason Stalnaker, William C. Swann, David J. Wineland, James C. Bergquist
… atom trapping and cooling, quantum computation:quantum information processing, quantum superpositions, quantum-state engineering, trapped …

Frequency ratio of Al + and Hg + single-ion optical clocks; metrology at the 17th decimal place

March 6, 2008
Author(s)
Till P. Rosenband, David Hume, P. O. Schmidt, Chin-Wen Chou, Anders Brusch, Luca Lorini, Windell Oskay, Robert E. Drullinger, Tara M. Fortier, Jason Stalnaker, Scott A. Diddams, Nathan R. Newbury, W Swann, Wayne M. Itano, David J. Wineland, James C. Bergquist
… atom trapping and cooling, quantum computation:quantum information processing, quantum superpositions, quantum-state engineering, trapped …

Frequency Comparison of Al + and Hg + Optical Standards

June 24, 2007
Author(s)
Till P. Rosenband, David Hume, Anders Brusch, Luca Lorini, P. O. Schmidt, Tara M. Fortier, Jason Stalnaker, Scott A. Diddams, Nathan R. Newbury, W Swann, Windell Oskay, Wayne M. Itano, David J. Wineland, James C. Bergquist
… atom trapping and cooling, quantum computation, quantum information processing, quantum superpositions, quantum-state engineering, trapped …

Observation of the 1 S 0 - 3 P 0 clock transition in 27 Al +

June 1, 2007
Author(s)
Till P. Rosenband, P. O. Schmidt, David Hume, Wayne M. Itano, Tara M. Fortier, Jason Stalnaker, Scott A. Diddams, Jeroen Koelemeij, James C. Bergquist, David J. Wineland
… atom trapping and cooling, quantum computation, quantum information processing, quantum superpositions, quantum-state engineering, trapped …

Optical detection of radio waves through a nanomechanical transducer

March 5, 2014
Author(s)
Jacob M. Taylor, Tolga Bagci, A Simonsen, Silvan Schmid, L Villanueva, Emil Zeuthen, Anders Sorensen, Koji Usami, A Schliesser, E.S. Polzik
… imaging, navigation and communication, including those of quantum states. Efficient upconversion of rf-signals to an … reducing losses, and give access to the mature toolbox of quantum optical techniques, routinely enabling quantum-limited signal detection. Research in the field of …
Displaying 1801 - 1825 of 9850
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