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Displaying 1951 - 1975 of 9850

Photon antibunching from a single lithographically defined InGaAs/GaAs quantum dot

February 28, 2011
Author(s)
Varun B. Verma, Martin J. Stevens, Kevin L. Silverman, Neville Dias, Akash Garg, James J. Coleman, Richard P. Mirin
… photon antibunching from a single lithographically defined quantum dot fabricated by electron beam lithography, wet … from a single lithographically defined InGaAs/GaAs quantum dot …

Optical Properties of CdSe/ZnS Nanocrystals

December 31, 2014
Author(s)
Paul C. DeRose, Yu-Zhong Zhang, Adolfas Gaigalas
… of the absorbance, fluorescence emission, fluorescence quantum yield, and fluorescence lifetime of CdSe/ZnS nanocrystals, also known as quantum dots (QDs). The study included three groups of … nm to 150 ns for nanocrystals emitting near 800 nm. The quantum yield ranged between 0.3 and 0.9 for the nanocrystals …

Coherent contributions to population dynamics in a semiconductor microcavity

March 29, 2022
Author(s)
Jagannath Paul, Hendrik Rose, Ethan Swagel, Torsten Meier, Jared Wahlstrand, Alan Bristow
… semiconductor microcavity encapsulating a single InGaAs quantum well. In a three-pulse four-wave-mixing scheme, the … direct comparison of each feature in rephasing and zero-quantum spectra. … optical spectroscopy, exciton-polaritons, semiconductors, quantum wells …

Phase Retrieval Using Unitary 2-Designs

September 4, 2017
Author(s)
Yi-Kai Liu, Shelby Kimmel
… chosen by the observer. This problem has applications to quantum process tomography, when the unknown process is a … These 2-design measurements are convenient for quantum process tomography, as they can be implemented via … Phase retrieval, quantum process tomography, unitary designs …

Sample Statement of Work for Federal Computer Security Services: For Use in-House or Contracting Out

December 1, 1991
Author(s)
D M. Gilbert, N Lynch
… Each federal organization is fully responsible for its computer security program whether the security program is … presents the ideas and experiences of those involved with computer security. It supports the operational field with a set of Statements of Works (SOWs) describing significant computer security activities. While not a substitute for good …

Spotlight on Optics: Generation of highly pure Schrodinger's cat states and real-time quadrature measurements via optical filtering

December 25, 2017
Author(s)
Thomas Gerrits
… Schrödinger cat states are fundamental quantum states with no classical analogues. Schrödinger … states [1], but we now use Schrödinger cat to refer to a quantum state that is a superposition of two highly … because they can be used for quantum communication, computing and interferometry. In their experiment, Asavanant …

On the Differential Security of the HFEv - Signature Primitive

February 4, 2016
Author(s)
Ryann Cartor, Ryan Gipson, Daniel Smith-Tone, Jeremy Vates
… Key Cryptography (MPKC) is one of the most attractive post-quantum options for digital signatures in a wide array of … PQCrypto 2016: The Seventh International Conference on Post-Quantum Cryptography …

Effective Field Theory for Rydberg Polaritons

September 9, 2016
Author(s)
Michael Gullans, Yidan Wang, Jeff D. Thompson, Qiyu Liang, Vladan Vuletic, Mikhail D. Lukin, Alexey V. Gorshkov
… pave the way towards studying nonperturbative effects in quantum field theories using Rydberg polaritons. … Rydberg atoms, quantum optics …

Mode reconstruction of a light field by multi-photon statistics

July 15, 2013
Author(s)
Elizabeth A. Goldschmidt, Fabrizio Piacentini, I. Ruo Berchera, Sergey V. Polyakov, Silke Peters, Stefan Kuck, Giorgio Brida, Ivo P. Degiovanni, Alan L. Migdall, Marco Genovese
… plays a crucial role in minimizing loss and decoherence of quantum information. Typically, full characterization of the … quantum information, photon statistics, quantum optics, metrology, entanglement, single photon, …

A New Regime of Pauli-Spin Blockade

April 7, 2016
Author(s)
Justin K. Perron, Michael D. Stewart, Neil M. Zimmerman
… exchange energy in the (0,2) charge con_guration. In Si quantum dots BST is expected to be experimentally accessible; … relaxation mechanisms when both electrons occupy the same quantum dot. … Quantum dot transport, Pauli-spin blockade …

Quantum field theory for the chiral clock transition in one spatial dimension

May 3, 2021
Author(s)
Seth P. Whitsitt, Rhine Samajdar, Subir Sachdev
… We describe the quantum phase transition in the N-state chiral clock model in … exponent z≠1, and so cannot be described by a relativistic quantum field theory. We use a lattice duality transformation … Quantum field theory for the chiral clock transition in one …
Displaying 1951 - 1975 of 9850
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