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Search Publications

NIST Authors in Bold

Displaying 1676 - 1700 of 3643

Reduction of charge offset drift using plasma oxidized aluminum in SETs

October 26, 2020
Author(s)
Yanxue Hong, Ryan Stein, Michael Stewart, Neil M. Zimmerman, Joshua M. Pomeroy
… AlOx often dominate the loss mechanisms in superconducting quantum computation. To characterize the charge offset … aluminum oxide, quantum information, charge sensor, charge offset drift, SET, …

Quasi-continuous voltage standard using sinusoidal and pulse-driven Josephson junction arrays

November 16, 2022
Author(s)
Dimitrios Georgakopoulos, Ilya Budovsky, Samuel P. Benz
… operation is that all the Josephson junctions must have quantum locking ranges with respect to the power of the radio … (RF) bias and for the pulse-driven JJAs flat first quantum step. We anticipate that the new system will make … standards, programmable Josephson voltage standard, quantum electrical standards, voltage generation …

Nanobolometer with ultralow noise equivalent power

October 11, 2019
Author(s)
Roope J. Kokkoniemi, Joonas Govenius, Visa Vesterinen, Russell Lake, A M. Gunyho, K-Y Tan, S Simbierowicz, Leif Gronberg, J Lehtinen, M Prunnila, Juha Hassel, Antti Lamminen, O P. Saira, Mikko Mottonen
… extremely low noise and high speed such as those in quantum technology and terahertz photon counting. … electronics, security, particle physics, astronomy, quantum technology, terahertz photon counting …

Dielectric loss extraction for superconducting microwave resonators

May 5, 2020
Author(s)
Corey Rae H. McRae, Russell Lake, Junling Long, Mustafa Bal, Xian Wu, Battogtokh Jugdersuren, Thomas Metcalf, Xiao Liu, David P. Pappas
… at the forefront of materials research in superconducting quantum circuits. We demonstrate a method of TLS loss … circuit model, TLS loss, superconducting quantum computing, trilayer, dielectric loss extraction, …

Simulating Concordant Computations

June 23, 2010
Author(s)
Bryan K. Eastin
… A quantum state is called concordant if it has zero quantum discord with respect to any part. By extension, a … input, permits the efficient simulation of any concordant quantum computation composed of gates acting on two or fewer …

Opportunities and Limitations in Broadband Sensing

January 10, 2023
Author(s)
Anthony M. Polloreno, Jacob L. Beckey, Joshua Levin, Ariel Shlosberg, James Thompson, Michael Foss-Feig, David Hayes, Graeme Smith
… broadband, quantum metrology, quantum sensing …

High Resolution Tunnelling Spectroscopy of a Graphene Quartet

September 9, 2010
Author(s)
Alexander F. Otte, Young Kuk, Yike Hu, David Torrance, Phillip First, Walt A. de Heer, Hongki Min, Shaffique Adam, Mark D. Stiles, Allan H. MacDonald, Joseph A. Stroscio
… 9, 10, 11. Here we study the detailed features of the four quantum states that make up a degenerate graphene Landau … tunneling spectroscopy, silicon carbide, fractional quantum Hall effect …

Jim Zimmerman and the SQUID

March 1, 2001
Author(s)
Richard L. Kautz
… when he became coinventor of the rf SQUID (Superconducting Quantum Interference Device), while working at the Scientific … James E. Zimmerman, Josephson effect, magnetometry, quantum interference, solar constant, rader …

Superconducting micro-resonator arrays with ideal frequency spacing

December 20, 2017
Author(s)
Xiangliang Liu, Weijie Guo, Y Wang, M Dai, L F. Wei , Bradley J. Dober, Christopher M. McKenney, Gene C. Hilton, Johannes Hubmayr, Jason E. Austermann, Joel Ullom, Jiansong Gao, Michael Vissers
… important for various applications in photon detection and quantum computing. … capacitor, titanium-nitride, photon detection, quantum computing …

Experimental observation of thermalisation with noncommuting charges

February 9, 2022
Author(s)
Florian Kranzl, Aleksander Lasek, Manoj Joshi, Amir Kalev, Rainer Blatt, Christian Roos, Nicole Halpern
… Quantum simulators have recently enabled experimental observations of quantum many-body systems' internal thermalisation. Often, … particle number—in a microcanonical subspace. How- ever, quantum evolution can also conserve quantities, or charges, …
Displaying 1676 - 1700 of 3643
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