Results 31 to 40 of about 258,210 (164)

Compact coupler designs for quantum optical circuits produced by direct UV writing [PDF]

open access: yes, 2009
Integrated planar lightwave circuits (PLCs) provide a promising route to small-scale quantum optical networks [1]. Recent work on quantum logic gates using silica-based PLCs has highlighted the opportunities afforded by the ability to coherently ...
B.J. Smith   +20 more
core   +1 more source

Non-coherent Photons Evolving to Coherent Photons in Same Classical Wave Experiments --- Photon Wave Phenomena

open access: yes, 2023
We experimentally show that: in the same classical wave experiment, (1) the light is photons;  blob:https://www.techrxiv.org/2498c0ca-197a-4f4a-a278-2d1886734983 (2) near the double slit, although we assume the photons have the same frequency and phase ...
hui peng (12056231)
core   +1 more source

About elementary particles

open access: yesЛитьë и металлургия, 2023
It is shown that only stable particles can be elementary particles. The fundamental elementary particles are positive, negative and neutral particles of space.
V. Yu. Stetsenko
doaj   +1 more source

Phase distortions of attosecond pulses produced by resonance-enhanced high harmonic generation

open access: yesNew Journal of Physics, 2013
Resonant enhancement of high harmonic generation can be obtained in plasmas containing ions with strong radiative transitions resonant with harmonic orders. The mechanism for this enhancement is still debated.
S Haessler   +9 more
doaj   +1 more source

The attenuation of atmospheric Cerenkov photons [PDF]

open access: yes, 2002
Whilst the atmosphere places a limit on the successful applications of many branches of astronomy, it becomes an invaluable tool for the detection of very high energy γ-rays. This thesis is concerned with reducing the systematic uncertainties inherent to
Daniel, Michael Kevin, Daniel, Michael
core   +1 more source

The conversion coefficients from Нр(10) to effective dose in the fields of photon radiation and their use in the development of occupational exposure models

open access: yesРадиационная гигиена, 2023
The paper presents the values of the conversion coefficients from the operational quantity, HP(10)/ to the protection quantity, effective dose (E). The conversion coefficients were calculated in a number of points located at a depth of 10 mm under the ...
V. Yu. Golikov
doaj   +1 more source

Dissimilar photons can bunch too [PDF]

open access: yes, 2023
Contrary to intuition, photons do not have to be indistinguishable for maximum photon bunching to occur.
Crespi A.
core   +1 more source

Evaluation of the Electron Contamination in Photon Therapy Using BEAMnrc Code

open access: yesمجله دانشکده پزشکی اصفهان, 2019
Background: Today, high-energy photon beams are widely used in the treatment of all types of cancers. However, the production of electrons as contaminants in the photon pathway provides the necessity for research in this field.
Nahid Chegeni   +3 more
doaj   +1 more source

Searches for Ultra-High-Energy Photons at the Pierre Auger Observatory

open access: yesUniverse, 2022
The Pierre Auger Observatory, which is the largest air-shower experiment in the world, offers unprecedented exposure to neutral particles at the highest energies.
The Pierre Auger Collaboration
doaj   +1 more source

Characteristics of a 1 × 2 multimode interference splitter based on low-loss InP/InGaAsP ridge waveguide for photonic integration

open access: yesResults in Optics
A low-loss 1 × 2 multimode interference (MMI) power splitter based on the InP/InGaAsP ridge waveguide structure is designed and fabricated for photonic integration applications.
JingHui Wang   +10 more
doaj   +1 more source

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