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Search Publications

NIST Authors in Bold

Displaying 876 - 900 of 9848

Direct Observation of Coherent Population Trapping in a Superconducting Artificial Atom

April 20, 2010
Author(s)
David P. Pappas, Jeffrey S. Kline, Willim R. Kelley, Zachary Dutton, Thomas A. Ohki, john Schlafer, Bashkar Mookerji
… induced transparency (EIT), are clear demonstrations of quantum interference due to coherence in multilevel quantum systems. We report observation of CPT in a … dependence of the excited state population to characterize quantum dephasing times of the system. … Quantum computing, phase qubit, Coherent Population Trapping, …

Vulnerabilities of "McEliece in the World of Escher"

March 3, 2016
Author(s)
Dustin Moody, Ray A. Perlner
… 7th International Conference on Post-Quantum Cryptography (PQCrypto 2016) … Set Decoding, Code-based Cryptography, McEliece, Post-Quantum Cryptography … Proceedings of the 7th International Workshop on Post-Quantum Cryptography …

Secure Sealed-Bid Online Auctions Using Discreet Cryptographic Proofs

May 10, 2013
Author(s)
Rene C. Peralta, Jose A. Montenegro, Javier Lopez
This work describes the design and implementation of an auction system using secure multiparty computation techniques. Our aim is to produce a system that is practical under actual eld constraints on computation, mem- ory, and communication. The underlying

Preparation of Non-equilibrium Nuclear Spin States in Double Quantum Dots

July 15, 2013
Author(s)
Jacob M. Taylor, Michael Gullans, Jacob J. Krich, Bertrand I. Halperin, M D. Lukin
… polarization of lattice nuclear spins in GaAs double quantum dots containing two electrons. We introduce a … with dynamic nuclear polarization experiments in double quantum dots. … Quantum dots, nonlinear dynamics, Overhauser field, nuclear … of Non-equilibrium Nuclear Spin States in Double Quantum Dots …

High Speed Quantum Key Distribution over Optical Fiber Network System

May 28, 2009
Author(s)
Xiao Tang, Lijun Ma, Alan Mink
… has developed a number of complete fiber-based high-speed quantum key distribution QKD)systems that includes an 850 nm … system for a metropolitan area network (MAN), and a 3-node quantum network controlled by a network manager. This paper … waveguide, custom high-speed data handling boards, and quantum network management. Using our quantum network, a QKD …

Parallel Adaptive Multilevel Methods With Full Domain Partions

August 31, 2004
Author(s)
William F. Mitchell
aptive multilevel methods are methods for solving partial differential equations that combine adaptive grid refinement with multigrid solution techniques. These methods have been shown to be very effective on sequential computers. Recently, a technique for

Autonomous bootstrapping of quantum dot devices

January 28, 2025
Author(s)
Anton Zubchenko, Danielle Middlebrooks, Torbjoern Rasmussen, Lara Lausen, Ferdinand Kuemmeth, Anasua Chatterjee, Justyna Zwolak
… Semiconductor quantum dots (QDs) are a promising platform for multiple … machine learning, quantum dots, autonomous control, bootstrapping … Autonomous bootstrapping of quantum dot devices …

Comparison of Quantum Hall Effect Resistance Standards of the NIST and the BIPM

January 1, 2000
Author(s)
F. Delahay, Thomas J. Witt, Randolph Elmquist, Ronald F. Dziuba
… An on-site comparison of the quantum Hall effect (QHE) resistance standards of the … electrical resistance, quantum Hall effect, international comparison … Comparison of Quantum Hall Effect Resistance Standards of the NIST and the …

Interactive Visual Computing Laboratory Research

March 25, 2015
Author(s)
Jian Chen, Judith E. Terrill, Henan Zhao, Guohao Zhang, Keqin Wu, Alexander Garbrino, Yongnan Zhu
… by NST and NIST) on behalf of the Interactive Visual Computing Lab at the University of Maryland Baltimore County. … designing VE or large display experiences for scientific computing that uniquely address goals related to knowledge … Interactive Visual Computing Laboratory Research …

Observation of Quantum Anomalous Hall Effect and Exchange Interaction in Topological Insulator/Antiferromagnet Heterostructure

August 27, 2020
Author(s)
Lei Pan, Alexander Grutter, Peng Zhang, Xiaoyu Che, Tomohiro Nozaki, Alex Stern, Mike Street, Bing Zhang, Brian Casas, Qing L. He, Eun S. Choi, Steven M. Disseler, Dustin Gilbert, Gen Yin, Qiming Shao, Peng Deng, Yingying Wu, Xiaoyang Liu, Xufeng Kou, Sahashi Masashi, Xiaodong Han, Christian Binek, Scott Chambers, Jing Xia, Kang L. Wang
… Integration of a quantum anomalous Hall insulator with a magnetically ordered … freedom through which we may control the resulting exotic quantum states. Here, we report an experimental observation of the quantum anomalous Hall effect in a magnetically-doped … Magnetism, topology, Quantum anomalous hall effect, topological insulator, …

Flux-tunable phase shifter for microwaves

November 7, 2017
Author(s)
Roope J. Kokkoniemi, Tuomas Ollikainen, Sakari Saarenpaa, Janne Kokkala, Ceren Dag, Mikko Mottonen, Russell Lake
… photons, based on three equidistant superconducting quantum interference devices (SQUIDs) on a transmission line. … and hence assist in the pursuit of an all-microwave quantum computer based on propagating photons. … quantum information, microwave photons …

Exchange-Biased Quantum Anomalous Hall Effect

May 19, 2023
Author(s)
Peng Zhang, Purnima P. Balakrishnan, Christopher Eckberg, Peng Deng, Tomohiro Nozaki, Sukong Chong, Patrick Quarterman, Megan Holtz, Brian B. Maranville, Gang Qiu, Lei Pan, Eve Emmanouilidou, Ni Ni, Masashi Sahashi, Alexander Grutter, Kang L. Wang
… The quantum anomalous Hall (QAH) effect is characterized by a … great importance in both the understanding of topological quantum physics and the implementation of dissipationless … quantum anomalous Hall effect, magnetic topological … Exchange-Biased Quantum Anomalous Hall Effect …

Dark pulse quantum dot diode laser

June 7, 2010
Author(s)
Mingming M. Feng, Kevin L. Silverman, Richard P. Mirin, Steven T. Cundiff
… We describe an operating regime for passively mode-locked quantum dot diode laser where the output consists of a train … quantum dot, diode laser, mode-locked lasers, dark pulses, … Dark pulse quantum dot diode laser …

Thermal Voltage Converter Calibrations Using a Quantum AC Standard

April 10, 2008
Author(s)
Thomas E. Lipe Jr., Joseph R. Kinard Jr., Yi-hua D. Tang, Samuel Benz, Charles J. Burroughs, Paul Dresselhaus
… We report on the first-ever use of a quantum ac source to calibrate a thermal transfer standard as … ac-dc transfer methods. We briefly describe the basic quantum ac calibration system, its operation, and measurement … ac-dc difference, Josephson array, Josephson voltage, quantum voltage standard, thermal transfer standard …

Volume Rendering of Pool Fire Data

July 1, 1995
Author(s)
H. Rushmeier, Anthony Hamins, M Y. Choi
… for visualizing the data measured in pool fires and for computing the radiative transfer from pool fires. Combustion …

The Statistics of Computer Clocks and the Design of Synchronization Algorithms

February 25, 2020
Author(s)
Judah Levine
… study are used to design algorithms to synchronize the computer clocks. These synchronization algorithms can be used to synchronize the time of a computer to a local reference clock or to a remote server. … should be used to design an algorithm to synchronize any computer clock by using data from any external reference …

Atomistic Description of the Electronic Structure of T-Shaped Quantum Wires

August 1, 2003
Author(s)
Javier Aizpurua, G C. Bryant, W Jaskolski
… theory to study arrays of T-shaped GaAs/AlGaAs quantum wires. An atomistic approach allows us to provide a … low dimensional systems, quantum wires, semiconductor heterostructures, tight-binding … Description of the Electronic Structure of T-Shaped Quantum Wires …

Reservoir computing leveraging the transient non-linear dynamics of spin-torque nano-oscillators

August 6, 2021
Author(s)
Mathieu Riou, Jacob Torrejon, Flavio Abreu Araujo, Sumito Tsunegi, Guru Khalsa, Damien Querlioz, Paolo Bortolotti, Nathan Leroux, Danijela Markovic, Vincent Cros, K. Yakushiji, Akio Fukushima, Hitoshi Kubota, Shinji Yuasa, Mark D. Stiles, Julie Grollier
… solution to this problem is the development of new computing architectures, with nanoscale hardware components … number of experimental demonstrations of brain-inspired computing with nanoscale neurons. Here we describe such … which exhibit key features of neurons, in a reservoir computing approach. This approach offers an interesting …

Fluorescence Intermittency in Single InP Quantum Dots

October 1, 2001
Author(s)
M Kuno, D P. Fromm, Alan Gallagher, David Nesbitt, O I. Micic, A J. Nozik
… Fluorescence kinetics of isolated colloidal InP quantum dots (Qds) are investigated for the first time via … intermittency, opoelectronics, photoionization, quantum dots … Fluorescence Intermittency in Single InP Quantum Dots …

Quantum Hall Resistance Traceability for the NIST-4 Watt Balance

July 10, 2016
Author(s)
Dean G. Jarrett, Randolph Elmquist, Marlin E. Kraft, George R. Jones Jr., Shamith Payagala, Frank Seifert, Stephan Schlamminger, Darine El Haddad
… Scaling from the quantum Hall resistance to 100 Ω standard resistors used by … cryogenic current comparator, direct current comparator, quantum Hall resistance, standard resistor, watt balance … Quantum Hall Resistance Traceability for the NIST-4 Watt …

Knowledge-Based Systems and Computational Tools for Concrete - Computer Integrated Knowledge Systems Combine Databases, Models, and Computing Tools to Address the Complex Nature of Concrete

December 1, 2000
Author(s)
Edward J. Garboczi, Dale P. Bentz, G J. Frohnsdorff
… This work involves the combination of experimental and computational materials science research, that is needed to … of the output of this research is focused on developing computer-integrated knowledge systems (CIKS), that are a synergistic combination of databases, models, and computational tools. This article describes the current …
Displaying 876 - 900 of 9848
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