Results 41 to 50 of about 738,884 (296)

Baryon breakdown in black hole

open access: yesFrontiers in Physics, 2022
According to relativity theory, a black hole is a distinct region in spacetime; according to astronomical observations, it is a celestial body transforming matter into high-energy jets.
Lauri Lehmonen, Arto Annila
doaj   +1 more source

Near-optimal single-photon sources in the solid state [PDF]

open access: yesNature Photonics, 2015
The scaling of optical quantum technologies requires efficient, on-demand sources of highly indistinguishable single photons. Semiconductor quantum dots inserted into photonic structures are ultrabright single-photon sources, yet the indistinguishability
N. Somaschi   +18 more
semanticscholar   +1 more source

High-Fidelity Photonic Three-Degree-of-Freedom Hyperparallel Controlled-Phase-Flip Gate

open access: yesFrontiers in Physics, 2022
Encoding computing qubits in multiple degrees of freedom (DOFs) of a photonic system allows hyperparallel quantum computation to enlarge channel capacity with less quantum resource, and constructing high-fidelity hyperparallel quantum gates is always ...
Guan-Yu Wang, Hai-Rui Wei
doaj   +1 more source

Multi-Photon Excitation in Photoredox Catalysis: Concepts, Applications, Methods.

open access: yesAngewandte Chemie, 2020
The energy of visible photons and the accessible redox potentials of common photocatalysts set thermodynamic limits to photochemical reactions that can be driven by traditional visible-light irradiation.
Felix Glaser   +2 more
semanticscholar   +1 more source

Photons as Probes of Gluon Saturation in Dilute + Dense Collisions

open access: yesProceedings, 2019
We use the Color Glass Condensate (CGC) effective field theory (EFT) to calculate inclusive photon production to leading order q g → q γ , (LO), and next-to leading order g g → q q ¯ γ (NLO) at LHC energies.
Sanjin Benić   +3 more
doaj   +1 more source

Serendipity in dark photon searches [PDF]

open access: yesJournal of High Energy Physics, 2018
A bstractSearches for dark photons provide serendipitous discovery potential for other types of vector particles. We develop a framework for recasting dark photon searches to obtain constraints on more general theories, which includes a data-driven ...
P. Ilten   +3 more
semanticscholar   +1 more source

Schrödinger electrons interacting with optical gratings: quantum mechanical study of the inverse Smith–Purcell effect

open access: yesNew Journal of Physics, 2016
Slow swift electrons with low self-inertia interact differently with matter and light in comparison with their relativistic counterparts: they are easily recoiled, reflected, and also diffracted form optical gratings and nanostructures. As a consequence,
Nahid Talebi
doaj   +1 more source

High Quality Entangled Photon Pair Generation in Periodically Poled Thin-Film Lithium Niobate Waveguides.

open access: yesPhysical Review Letters, 2020
A thin-film periodically poled lithium niobate waveguide was designed and fabricated which generates entangled photon pairs at telecommunications wavelengths with high coincidences-to-accidentals counts ratio CAR>67000, two-photon interference visibility
Jie Zhao   +3 more
semanticscholar   +1 more source

Effect of loss on multiplexed single-photon sources

open access: yesNew Journal of Physics, 2015
An on-demand single-photon source is a key requirement for scaling many optical quantum technologies. A promising approach to realize an on-demand single-photon source is to multiplex an array of heralded single-photon sources using an active optical ...
Damien Bonneau   +3 more
doaj   +1 more source

Photon-Assisted Seebeck Effect in a Quantum Dot Coupled to Majorana Zero Modes

open access: yesFrontiers in Physics, 2021
The Seebeck effect is investigated within the framework of a non-equilibrium Green's function technique in a quantum dot (QD) sandwiched between the left and right leads held at different temperatures. We consider that the QD is shelled by a photon field
Tian-Yu He   +6 more
doaj   +1 more source

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