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NIST Authors in Bold

Displaying 626 - 650 of 3643

Bootstrapping, autonomous testing, and initialization system for Si/Si$_x$Ge$_1-x}$ multi-quantum-dot devices

January 20, 2026
Author(s)
Tyler Kovach, Daniel Schug, Michael Wolfe, Evan MacQuarrie, Patrick Walsh, Jared Benson, Mark Friesen, Mark Eriksson, Justyna Zwolak
… Semiconductor quantum dot (QD) devices have become central to advancements in spin-based quantum computing. However, the increasing complexity of … quantum dots, autonomous control … and initialization system for Si/Si$_x$Ge$_1-x}$ multi-quantum-dot devices …

SPHINCS-Simpira: Fast Stateless Hash-based Signatures with Post-quantum Security

June 29, 2017
Author(s)
Shay Gueron, Nicky Mouha
… EUROCRYPT 2015 as a hash-based signature scheme with post-quantum security. At ASIACRYPT 2016, Gueron and Mouha … we explain why the same claim can be made against quantum computers as well. Although Simpira follows a very … Simpira, SPHINCS, post-quantum security, hash-based signature, AES-NI …

Temperature-dependent Saturation Fluence in InGaAs Quantum Dots Based on Direct Absorption Measurements

May 21, 2006
Author(s)
K. E. Choc, N. A. Brilliant, Steven T. Cundiff, Kevin L. Silverman, Richard Mirin
… measurement of the absorption of an ensemble of InGaAs quantum dots using a heterodyne multibounce technique reveals … Conference on Lasers and Electro-Optics (CLEO ) and the Quantum Electronics and Laser Science Conference (QELS ) … Temperature-dependent Saturation Fluence in InGaAs Quantum Dots Based on Direct Absorption Measurements …

Evolution of Microscopic Localization in Graphene in a Magnetic Field: From Scattering Resonances to Quantum Dots.

January 9, 2011
Author(s)
Suyong S. Jung, Gregory M. Rutter, Nikolai Klimov, David B. Newell, Irene G. Calizo, Angela R. Hight Walker, Nikolai Zhitenev, Joseph A. Stroscio
… charge density is changed with a gate potential. Under quantum Hall conditions when the electronic states are … electron gas breaks into a network of interacting quantum dots formed at the potential hills and valleys of the … tunneling microscopy, scanning tunneling spectroscopy, quantum Hall …

Insulator-quantum Hall transition in monolayer epitaxial graphene

July 22, 2016
Author(s)
Lung-I Huang, Yanfei Yang, Randolph Elmquist, Shun-Tsung Lo, Fan-Hung H. Liu, Chi-Te Laing
… (rho)sub(xx), which are signatures of the insulator-quantum Hall (I-QH) transition, in all three devices. Upon … graphene, Landau level, quantum Hall effect, disorder, conductivity … Insulator-quantum Hall transition in monolayer epitaxial graphene …

Probing the dynamic fluorescence properties of single water-soluble quantum dots

April 1, 2008
Author(s)
J R. Krogmeier, Hyeong G. Kang, Matthew L. Clarke, p Yim, Jeeseong Hwang
… on the dynamic fluorescence properties of single quantum dots (QDs) are probed using a combined confocal … microscope, exciton, fluorescence, nanocrystal, single quantum dot, water-soluble quantum dot … dynamic fluorescence properties of single water-soluble quantum dots …

Efficient photon pair sources based on Silicon-on-Insulator microresonators

August 30, 2010
Author(s)
Jun Chen, Zachary H. Levine, Jingyun Fan, Alan L. Migdall
… We present a general quantum-mechanical formalism to describe photon pair … ones, and are shown to be superior. Such on-chip quantum devices are highly promising for future integrated quantum information processing. … Quantum Communications and Quantum Imaging VIII Proceedings …

Quantum Mirages in Scanning Tunneling Spectroscopy of Kondo Adsorbates: Vibrational Signatures

December 1, 2003
Author(s)
John William Gadzuk, M Plihal
… of suitable two-dimensional nanostructures (such as quantum corrals) to influence the surface electron transport … position and width, vibrational, relaxation, and quantum corral] are of comparable magnitude in realistic … kondo systems, nanostructures, quantum corrals, STM, surface vibrational spectroscopy …

Optical amplitude and Phase Modulation Dynamics at the Single Photon Level in a Quantum Dot Ridge Waveguide

November 17, 2016
Author(s)
Galan A. Moody, Corey A. McDonald, Ari D. Feldman, Todd E. Harvey, Richard P. Mirin, Kevin L. Silverman
… response of spectral hole-burning from InAs/GaAs charged quantum dots. We observe an ultra-narrow spectral hole in the quantum dot absorption profile and a corresponding dispersive … for quadrature modulation at faint photon levels using quantum dots with several independent control parameters, …

Intercomparison of a Correlated-Photon-Based Method to Measure Detector Quantum Efficiency

May 1, 2002
Author(s)
Alan L. Migdall, Stefania Castelletto, Ivo P. Degiovanni, M L. Rastello
… We report on the absolute calibration of photodetector quantum efficiency using correlated photon sources, performed … parametric downconversion setups in both laboratories. The quantum efficiency of a single photon counting avalanche … downconversion, photon counting, primary standard, quantum efficiency, two-photons …

Applications of single photons in quantum metrology, biology and the foundations of quantum physics

May 26, 2023
Author(s)
Christophe Couteau, Stefanie Barz, Thomas Durt, Thomas Gerrits, Jan Huwer, Robert Prevedel, John Rarity, Gregor Weihs
… With the development of photonic quantum technologies, single photons have become key for various applications including quantum communication and quantum computing, discussed in an accompanying Review. Here … Applications of single photons in quantum metrology, biology and the foundations of quantum …

Experimental Implementation of 1310 nm Differential Phase Shift QKD System with Up-conversion Detectors

May 6, 2008
Author(s)
Lijun Ma, Hai Xu, Tiejun Chang, Oliver T. Slattery, Xiao Tang
… have experimentally implemented a differential phase shift quantum-key distribution system with up-conversion detectors … Conference on Lasers and Electro-Optics/Quantum Electronics and Laser Science, CLEO/QUELS Conference … differential phase shift, quantum key distribution, up-conversion detectors …

Ion transport and reordering in a two-dimensional trap array

May 19, 2020
Author(s)
Yong Wan, Robert Jordens, Stephen Erickson, Jenny Wu, Ryan S. Bowler, Ting R. Tan, Panyu Hou, Andrew C. Wilson, Dietrich Leibfried
… Scaling quantum information processors is a challenging task, … ions are separated, transported and recombined between quantum operations on small subsets of ions. Here, we use a … in a large-scale, two- or three-dimensional trapped-ion quantum information processor. …

Transport quantum logic gates for trapped ions

September 21, 2007
Author(s)
Dietrich G. Leibfried, Emanuel H. Knill, Christian Ospelkaus, David J. Wineland
… underway to build a device capable of large scale quantum information processing (QIP). While QIP has been … quantum logic, scalability, transport gate, trapped ions … Transport quantum logic gates for trapped ions …

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 …

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 …

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 …
Displaying 626 - 650 of 3643
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