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Displaying 1001 - 1025 of 9848

State Readout of a Trapped Ion Qubit Using a Trap-integrated Superconducting Photon Detector

January 6, 2021
Author(s)
Susanna L. Todaro, Varun Verma, Katherine C. McCormick, David T. Allcock, Richard Mirin, David J. Wineland, Sae Woo Nam, Andrew C. Wilson, Dietrich Leibfried, Daniel Slichter
… to perform an absolute calibration of the detector quantum efficiency and characterize its dependence on … photon detector, single photon detector, ion trap, quantum measurement, quantum computing …

Switchable detector array scheme to reduce the effect of single-photon detector's deadtime in a multi-bit/photon quantum link

February 25, 2019
Author(s)
Cong Liu, YONGXIONG Ren, Jiapeng Zhao, MOHAMMAD MIRHOSSEINI, SEYED RAFSANJANI, GUODONG XIE, Kai Pang, Zhe Zhao, Long Li, Joshua Bienfang, Alan L. Migdall, Todd Brun, Moshe Tur, Robert Boyd, Alan Wilner
… effect of individual SPDs' deadtime for a multi-bit/photon quantum link such as M-orbital-angular-momentum (OAM)-encoded … Carlo-based simulation model assumes an 􀡹=4-OAM encoded quantum link and a 50-ns deadtime for the individual SPDs. … photon source, single photon, single photon detector, quantum information, quantum detectors, photon statistics …

The case for a U(1) p Quantum Spin Liquid Ground State in the Dipole-Octupole Pyrochlore Ce 2 Zr 2 O 7

September 7, 2021
Author(s)
E. Smith, O. Benton, D. Yahne, B. Placke, Jonathan Gaudet, J. Dudemaine, A. Fitterman, J. Beare, A. Wildes, S. Bhattacharya, T. DeLazzer, C.R.C. Buhariwalla, Nicholas Butch, R. Movshovich, J. Garrett, C. Marjerrison, J. Clancy, E. Kermarrec, G. Luke, A. Bianchi, K. A. Ross, B. Gaulin
… (DO) character, making it a candidate for novel quantum spin liquid (QSL) ground states at low temperatures. … ∼0.5 K, the C p data set can be fit to the results of a quantum numerical linked cluster (NLC) calculation, that … quantum spin liquid, pyrochlore, neutron scattering …

Precise Quantum Measurement of Vacuum with Cold Atoms

December 20, 2022
Author(s)
Daniel Barker, Bishnu Acharya, James A. Fedchak, Nikolai Klimov, Eric Norrgard, Julia Scherschligt, Eite Tiesinga, Stephen Eckel
… sensor atoms from a magnetic trap. Ab-initio quantum scattering calculations of cross sections and rate … vacuum, metrology, cold atoms, laser cooling, quantum sensing … Precise Quantum Measurement of Vacuum with Cold Atoms …

Quantum radiometry

May 2, 2009
Author(s)
Sergey V. Polyakov, Alan L. Migdall
… that take advantage of photon counting and stem from the quantum laws of nature. We present a brief history of … experiments and review the current state of experimental quantum radiometry. … Quantum radiometry …

Effects of Non-Sinusoidal Current PhaseRelationships on Single Flux Quantum Circuits

March 1, 2024
Author(s)
Miranda Thompson, Manuel Castellanos Beltran, Pete Hopkins, Paul Dresselhaus, Samuel Benz
… operation for simple digital circuits based on single flux quantum (SFQ) logic. It is found that changing the CΦR … junctions, Current-phase relationship, single flux quantum circuits … Non-Sinusoidal Current PhaseRelationships on Single Flux Quantum Circuits …

Interacting Atoms Under Strong Quantum Confinement

June 1, 2000
Author(s)
Eite Tiesinga, Carl J. Williams, F H. Mies, Paul S. Julienne
… of the level shifts and collisional decoherence for quantum computing with atomic systems are given. … Interacting Atoms Under Strong Quantum Confinement …

A Bell Inequality for a Class of Multilocal Ring Networks

Author(s)
Michael R. Frey
… Quantum networks with independent sources of entanglement … (hidden variables) and nodes that execute joint quantum measurements can create strong quantum correlations spanning the breadth of the network. … Quantum Information Processing …

Tripartite interactions between two phase qubits and a resonant cavity

August 1, 2010
Author(s)
Fabio Altomare, Jae Park, Katarina Cicak, Mika Sillanpaa, Michael S. Allman, Adam J. Sirois, Joshua Strong, Jed D. Whittaker, Raymond Simmonds
… and manipulate the entanglement of a large number of quantum systems lies at the heart of emerging quantum information technologies. Thus far, multipartite … entanglement has been achieved using various forms of quantum bits (qubits), such as trapped ions(1, 2), …

Unifying fast scrambling, thermalization and entanglement through the measurement of FOTOCs in the Dicke model

April 5, 2019
Author(s)
R. J. Lewis-Swan, Arghavan Safavi-Naini, John Bollinger, Ana Maria Rey
… Scrambling of quantum information is the process by which information … initially stored in the local degrees of freedom of a quantum many-body system spreads over its many-body degrees … of the system. We demonstrate the utility of FOTOCs by computing them in the Dicke model, an iconic model in quantum …

Neuromorphic Computing through Time-Multiplexing with a Spin-Torque Nano-Oscillator

December 31, 2017
Author(s)
Mathieu Riou, Flavio Abreu Araujo, Jacob Torrejon, Sumito Tsunegi, Guru Khalsa, Damien Querlioz, Paolo Bortolotti, Vincent Cros, K. Yakushiji, Akio Fukushima, Hitoshi Kubota, Shinji Yuasa, Mark D. Stiles, Julie Grollier
… performance of spin-torque nano-oscillators for Reservoir Computing. … tunnel junction, spin-torque nano-oscillator, neuromorphic computing, bio-inspired comuting, reservoir computing … Neuromorphic Computing through Time-Multiplexing with a Spin-Torque …

Quantum teleportation from a telecom-wavelength photon to a solid-state quantum memory

January 28, 2014
Author(s)
Felix Bussieres, Christoph Clausen, Alexey Tiranov, Boris Korzh, Varun Verma, Sae Woo Nam, Francesco Marsili, Alban Ferrier, Harald Hermann, Christine Silberhorn, Wolfgang Sohler, Mikael Afzelius, Nicolas Gisin
… In quantum teleportation [1], the state of a single quantum system is disembodied into classical information and … Quantum teleportation from a telecom-wavelength photon to a solid-state quantum memory …

Frequency Characterization of an External-Cavity Quantum Cascade Laser at 4.5 ym using a Frequency Comb

January 25, 2012
Author(s)
Kevin O. Knabe, Paul A. Williams, Fabrizio R. Giorgetta, Chris Armacost, Michael Radunsky, Nathan R. Newbury
… frequency noise spectrum of a free-running external-cavity quantum cascade laser at 4.5 υm through sum frequency … quantum cascade laser, frequency comb, heterodyne, … Frequency Characterization of an External-Cavity Quantum Cascade Laser at 4.5 ym using a Frequency Comb …

Relaxation timescales and decay of correlations in a long-range interacting quantum simulator

August 1, 2013
Author(s)
John J. Bollinger, Mauritz van den Worm, Rytis Paskauskas, Brian C. Sawyer, Michael Kastner
… and thermalization behaviour of isolated many-body quantum systems. General mechanisms leading to thermalization … correlation functions in isolated long-range interacting quantum Ising systems. By imposing certain restrictions on … for benchmarking a recently developed ion-trap based quantum simulator. …

Security - Revenue Generator and Mission Enabler

June 21, 2001
Author(s)
G Stoneburner
We need to facilitate a change in user perception of security from a hindrance to an essential revenue generator and mission enabler. The Common Criteria protection profile (PP) and security target (ST) constructs can be used to help achieve this need. Yet

Bibliography of Selected Computer Security Publications, January 1980 - October 1989

December 1, 1990
Author(s)
Rein Turn, Lawrence E. Bassham
… This bibliography cites selected books and articles on computer security published from January 1980 through October … controls, auditing, bibliography, communications security, computer crime, computer security, confidentiality, cryptography, disaster … Bibliography of Selected Computer Security Publications, January 1980 - October 1989 …

Scalable arrays of doped silicon RF Paul traps

October 26, 2009
Author(s)
Joseph W. Britton, Dietrich G. Leibfried, James A. Beall, Brad R. Blakestad, Janus H. Wesenberg, David J. Wineland
… of atomic ion qubits, the basis of one form of quantum information processing. … physics, ion trapping, laser cooling, microfabrication, quantum computation, quantum information, quantum state engineering …

Ultra-cold mechanical resonators coupled to atoms in an optical lattice

September 17, 2009
Author(s)
Andrew Geraci, John E. Kitching
… readout, and potentially may be useful in optical lattice quantum computation schemes. Assuming resonators can be … Prospects for using this novel system for tests of quantum mechanics at macroscopic scales or quantum information processing are discussed. … micro-cantilevers, optical lattice, quantum information …

Creation of a six-atom Schrodinger cat state

December 1, 2005
Author(s)
Dietrich G. Leibfried, Emanuel H. Knill, Signe Seidelin, Joseph W. Britton, Brad R. Blakestad, J Chiaverini, David Hume, Wayne M. Itano, John D. Jost, C. Langer, R Ozeri, Rainer Reichle, David J. Wineland
… Among highly entangled states of multiple quantum systems, Schrödinger cat states are particularly … states are equal superpositions of two maximally different quantum states. They are a fundamental resource in fault-tolerant quantum computing and quantum communication, where they can enable …
Displaying 1001 - 1025 of 9848
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