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Search Publications

NIST Authors in Bold

Displaying 1751 - 1775 of 3644

Evaporative Cooling of a Two-Component Degenerate Fermi Gas

April 1, 2000
Author(s)
M J. Holland, B. L. DeMarco, Deborah S. Jin
… We derive a quantum theory of evaporative cooling for a degenerate Fermi … cooling trajectory is influenced significantly by the quantum statistics fo the particles. The cooling efficiency … optimum trajectory with experimental data on cooling a quantum degenerate cloud of potassium-40, and show that …

Advanced Waveform Synthesis with Pulse-driven Josephson Voltage Standards

February 21, 2017
Author(s)
Justus A. Brevik, Nathan E. Flowers-Jacobs, Anna E. Fox, Evan B. Golden, Paul D. Dresselhaus, Samuel P. Benz
… that have enabled an improvement in the generation of quantum-accurate waveforms both with and without … synthesizer and have generated, for the first time, a quantum-accurate bipolar sinusoidal waveform without the use … with an rms amplitude of 325 mV andmaintained its quantum accuracy over a 1.5mAoperating current range. The …

Entanglement of Four Particles

January 1, 2000
Author(s)
C A. Sackett, D Kielpinski, B E. King, Christopher Langer, V Meyer, C J. Myatt, M A. Rowe, Q A. Turchette, Wayne M. Itano, David J. Wineland, C Monroe
… Quantum mechanics allows for many-particle wavefunctions that … states explicitly demonstrate the non-local character of quantum theory, having potential applications in high-precision spectroscopy, quantum communication, cryptography and computation3. In …

Spintronics

September 20, 2016
Author(s)
Hideo Ohno, Mark D. Stiles, Bernard Dieny
… in development: voltage-control of magnetism, spin-based quantum computing and sensing, and bioinspired computing. … embedded memory, electric-field control of magnetism, quantum technologies, skyrmions …

Spin-orbit coupled bosons in one dimension: Emergent gauge field and Lifshitz transition

May 16, 2019
Author(s)
Ian B. Spielman, William Cole, Junhyun Lee, Khan Mahmud, Yahya Alavirad, Jay Sau
… spin-orbit coupled Bose liquid as a platform for studying quantum criticality in itinerant magnets. Apart from being pervasive in the solid state, quantum critical fluctuations in such itinerant systems often … we consider undergoes an interaction (or density) tuned quantum phase transition similar to those in itinerant …

Heralding single photons from a high-Q silicon microdisk

November 10, 2016
Author(s)
Xiyuan Lu, Steven Rogers, Thomas Gerrits, Wei Jiang, Sae Woo Nam, Qiang Lin
… Integrated quantum photonics has recently attracted considerable … attention due to the promise of realizing chip-scale quantum information processing with unprecedented capability … a high-quality chip-scale photon source to support diverse quantum functionalities. Microresonator-based photon sources …

Towards superconductivity in p-type delta-doped Si/Al/Si heterostructures

July 30, 2018
Author(s)
Aruna N. Ramanayaka, Hyun Soo Kim, Joseph A. Hagmann, Roy E. Murray, Ke Tang, Neil M. Zimmerman, Curt A. Richter, Joshua M. Pomeroy, Frederick Meisenkothen, Huairuo Zhang, Albert Davydov, Leonid A. Bendersky
… 2DHG, quantum information, semiconductor quantum information …

Experimental Demonstration of Entanglement-Enhanced Rotation Angle Estimation Using Trapped Ions

January 1, 2001
Author(s)
V Meyer, M A. Rowe, D Kielpinski, C A. Sackett, Wayne M. Itano, C Monroe, David J. Wineland
… of rotation angle measurements beyond the "standard quantum limit" for nonentangled states. All methods use a form of quantum mechanical "squeezing." In a system of two entangled … in uncertainty of rotation angle below the standard quantum limit for all three methods including all sources of …

Emerging integrated laser technologies in the visible and short near-infrared

October 18, 2024
Author(s)
Xiyuan Lu, Lin Chang, Minh Tran, Tin Komljenovic, John Bowers, Kartik Srinivasan
… Applications in timekeeping, quantum sensing and quantum computing have sparked growing demand for … on low-noise, continuous-wave operation needed for many quantum technologies. We discuss the building blocks for …
Displaying 1751 - 1775 of 3644
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