Results 31 to 40 of about 81,116 (318)

Two-photon interference at telecom wavelengths for time-bin-encoded single photons from quantum-dot spin qubits [PDF]

open access: yes, 2015
This work was supported by the JST through its ImPACT Program, NICT, NSF CCR-08 29694, NIST 60NANB9D9170, Special Coordination Funds for Promoting Science and Technology, and the State of Bavaria. C.L. and M.M.F. acknowledge support through the AFOSR.
Natarajan, Chandra M.   +16 more
core   +1 more source

Quantum transport in a single molecular transistor at finite temperature

open access: yesScientific Reports, 2021
We study quantum transport in a single molecular transistor in which the central region consists of a single-level quantum dot and is connected to two metallic leads that act as a source and a drain respectively. The quantum dot is considered to be under
Manasa Kalla   +2 more
doaj   +1 more source

Quantum pumping in deformable quantum dots [PDF]

open access: yesPhysical Review B, 2009
The charge current pumped adiabatically through a deformable quantum dot is studied within the Green's function approach. Differently from the non-deformable case, the current shows an undefined parity with respect to the pumping phase ϕ. The unconventional current-phase relation, analyzed in the weak pumping regime, is due to a dynamical phase shift ...
ROMEO, FRANCESCO, CITRO, Roberta
openaire   +3 more sources

Quantum Optics with Quantum Dots [PDF]

open access: yesThe Expanding Frontier of Atomic Physics, 2003
A review on the work aimed at experimental demonstration of Pauli blocking and single-spin measurement in single-electron-charged self-assembled quantum dots is presented.
openaire   +1 more source

Topological quantum gates with quantum dots [PDF]

open access: yesJournal of Optics B: Quantum and Semiclassical Optics, 2003
8 pages, 3 figures, submitted to Jour. of Opt. B (special issue on Quantum Computing)
Pachos, J, Vedral, V
openaire   +2 more sources

Planar Photonic Crystal Nanocavities with Active Quantum Nanostructures [PDF]

open access: yes, 2004
Extreme photon localization is applicable to constructing building blocks in photonic systems and quantum information systems. A finding fact that photon localization in small space modifies the radiation process was reported in 1944 by Purcell, and ...
Yoshie, Tomoyuki
core   +1 more source

Defect Passivation of CsPbBr3 with AgBr for High‐Performance All‐Inorganic Perovskite Solar Cells

open access: yesAdvanced Energy & Sustainability Research, 2021
CsPbBr3‐based perovskite solar cells possess both high humidity and temperature tolerance, and also have excellent long‐term stability in air, but the defect states in the bulk perovskite are always an obstacle for further improvement of their efficiency.
Shoulong Chen   +8 more
doaj   +1 more source

The hole spin in a semiconductor quantum dot [PDF]

open access: yes, 2015
Extensive research on semiconductor quantum dots (QDs) has been a hot topic in the semiconductor community over the past 20 to 30 years and is still ongoing.
Prechtel, Jonathan H.
core   +1 more source

Quantum walks in an array of quantum dots [PDF]

open access: yesJournal of Physics A: Mathematical and Theoretical, 2008
Quantum random walks are shown to have non-intuitive dynamics, which makes them an attractive area of study for devising quantum algorithms for well-known classical problems as well as those arising in the field of quantum computing. In this work we propose a novel scheme for the physical implementation of a discrete-time quantum random walk using ...
Manouchehri, K., Wang, J. B.
openaire   +2 more sources

Quantum Dot Cellular Automata Check Node Implementation for LDPC Decoders [PDF]

open access: yes, 2013
The quantum dot Cellular Automata (QCA) is an emerging nanotechnology that has gained significant research interest in recent years. Extremely small feature sizes, ultralow power consumption, and high clock frequency make QCA a potentially attractive ...
Ruo Roch, Massimo   +4 more
core   +1 more source

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