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Search Publications

NIST Authors in Bold

Displaying 1726 - 1750 of 3643

Quantum Encounters of the Cold Kind

January 1, 2002
Author(s)
K Burnett, Paul S. Julienne, Paul D. Lett, Eite Tiesinga, Carl J. Williams
… Quantum Encounters of the Cold Kind …

Optical Traps for Quantum Gases

January 1, 1998
Author(s)
H Engler, I Manek, U Moslener, M Nill, Y B. Ovchinnikov, U Schr{omlat}der, U Sch {umlat} nemann, M Zielonkowski, M Weidem {umlat} ller, R Grimm
… Optical Traps for Quantum Gases …

Quantum Measurements of Trapped Ions

January 1, 1993
Author(s)
Wayne M. Itano, James C. Bergquist, John J. Bollinger, J M. Gilligan, D J. Heinzen, F L. Moore, M G. Raizen, David J. Wineland
… Quantum Measurements of Trapped Ions …

Having it Both Ways: Distinguishable Yet Phase-Coherent Mixtures of Bose-Einstein Condensates

November 1, 1998
Author(s)
Eric A. Cornell, D S. Hall, M R. Matthews, C E. Wieman
… We have begun a series of experiments on mixed bosonic quantum fluids. Our system is mixed Bose-Einstein condensates … the dynamics of component separation and of the relative quantum phase of two interpenetrating condensates. Population … to the other at a rate that is sensitive to the relative quantum phase. …

Zero-Compensation Josephson Arbitrary Waveform Synthesizer at 1.33 V

August 24, 2020
Author(s)
Nathan E. Flowers-Jacobs, Akim Babenko, Anna E. Fox, Justus A. Brevik, Paul D. Dresselhaus, Samuel P. Benz
… This paper describes the generation of a quantum-based rms output voltage of 1.332 V using an … current-pulse-biased arrays of Josephson junctions, JJs, quantum-based voltages, spectrally pure low-frequency sine …

Analysis of Threshold Effects in Ultracold Atomic Collisions

July 1, 2000
Author(s)
F H. Mies, M -. Raoult
… these threshold effects, using a generalized multichannel quantum defect theory (GMQDT) to construct a close-coupled … close coupling, hyperfine state transitions, Multichannel Quantum Defect Theory, scattering theory, ultracold atoms, …

Artificial gauge fields with ultracold neutral atoms

January 1, 2019
Author(s)
Ian B. Spielman, Victor Galitski, Gediminas Juzeliunas
… Gauge fields are ubiquitous in nature. In the context of quantum electrodynamics, you may be familiar with the photon, … magnetic fields are essential for realizing exotic quantum phenomena such as the quantum Hall effect. Furthermore in some strongly correlated …

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. …

Disorder-Induced Excitation Continuum in a Spin-1/2 Cobaltate on a Triangular Lattice

July 31, 2023
Author(s)
Bin Gao, Tong Chen, Chien-Lung Huang, Yiming Qiu, Guangyong Xu, Jesse Liebman, Lebing Chen, Matthew B. Stone, Erxi Feng, Huibo Cao, Xiaoping Wang, Xianghan Xu, Sang-Wook Cheong, Stephen Winter, Pengcheng Dai
… antiferromagnet is a prototypical frustrated quantum magnet, which exhibits remarkable quantum many-body effects that arise from the synergy between geometric spin frustration and quantum fluctuations. It can host quantum frustrated magnetic …

Engineering Time-Reversal Invariant Topological Insulators With Ultra-Cold Atoms

December 16, 2010
Author(s)
Ian B. Spielman, Nathan Goldman, Indubala I. Satija, Predrag Nikolic, Alejandro Bermudez, Miguel A. Martin-Delgado, Maciej Lewenstein
… these phases violated time-reversal symmetry, such as the quantum Hall states. However, the discovery of the quantum spin Hall effect in HgTe quantum wells and Bi 2 Te d3, demonstrated the existence of …

Scalable Entanglement of Trapped Ions

January 1, 2000
Author(s)
C Monroe, Q A. Turchette, D Kielpinski, B E. King, V Meyer, Wayne M. Itano, David J. Wineland, C J. Myatt, M A. Rowe, Christopher Langer, C A. Sackett
… Entangled states are both a crucial component in quantum computers, and of great interest in their own right, highlighting the inherent nonlocality of quantum mechanics. As part of the drive toward larger entangled states for quantum computing, we have engineered the most complex …

Observation of two-mode squeezing in a traveling wave parametric ampli er

April 15, 2022
Author(s)
Florent Lecocq, Jose Aumentado, Martina Esposito, Arpit Ranadive, Luca Planat, Sebastian Leger, Dorian Fraudet, Vincent Jouanny, Olivier Buisson, Wiebke Guichard, Cecile Naud, Nicolas Roch
… recently emerged as essential tools for broadband near quantum-limited ampli cation. However, their use to generate microwave quantum states still misses an experimental demonstration. In … photonics experiments with possible applications in quantum sensing and continuous variable quantum computing. …

Soft X-ray spectroscopy with transition-edge sensors at Stanford Synchrotron Radiation Lightsource beamline 10-1

November 5, 2019
Author(s)
Sang-Jun Lee, Charles Titus, Roberto A. Mori, Michael Baker, Douglas Bennett, Hsiao-Mei Cho, W.Bertrand (Randy) Doriese, Joseph Fowler, Kelly J. Gaffney, Allesandro Gallo, Johnathon Gard, Gene C. Hilton, Hoyoung Jang, Young I. Joe, Christopher Kenney, Jason Knight, Thomas Kroll, Jun-Sik Lee, Dale Li, Donhui Lu, Ronald Marks, Michael Minitti, Kelsey Morgan, Ogasawara Hirohito, Galen O'Neil, Carl D. Reintsema, Dan Schmidt, Dimosthenis Sokaras, Joel Ullom, Tsu-Chien Weng, Christopher Williams, Betty A. Young, Daniel Swetz, Kent D. Irwin, Dennis Nordlund
… calorimeter and an X-ray absorber with near unity quantum efficiency. We have commissioned this 240-pixel TES … transition edge sensor, incident, pixel, calorimeter, quantum efficiency, Lightsource, beamline, sensitivity …

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 …
Displaying 1726 - 1750 of 3643
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