Photon antibunching [81%](Physics) [Quantum optics] ... coherence time (the time scale of photon or intensity fluctuations). Photon antibunching ... Photon detections as a function of time ...
Photon rocket [77%](Engineering) [Rocket propulsion] ... km/s[2][dubious – discuss]. Photon propulsion has ... propulsion.[1] Photon rockets have been ... photon rocket is a rocket that uses thrust ...
Photon sphere [75%](Astronomy) [Black holes] [General relativity] ... called the last photon orbit.[3] The radius ... gravitationally bent to form a photon sphere A photon sphere[1] or photon circle[2] is an area ...
Lyman–Werner photons [74%](Physics) [Photons] ... hydrogen (H 2 ) are found. A photon in this ... A Lyman-Werner photon is an ultraviolet photon with a photon energy in the ...
Quantum excitation [69%](Physics) [Accelerator physics] ... spectrum by the energy, we obtain the photon flux: The photon flux from this normalized ... whereby the discreteness of photon emission ...
Photon diffusion [69%](Physics) [Photonics] [Diffusion] ... astrophysics, photon diffusion occurs inside ... The path of any given photon is then ... template message) Photon diffusion is a ...
Beam spoiler [61%](Biology) [Radiobiology] ... depends on the photon beam energy, the ... primary photon beam passes through the ... placed into the path of the photon beam ...
Rayleigh [61%](Physics) [Units of luminous flux] ... relationship between photon radiance, L , (with unit photon per square metre per ... The rayleigh is a unit of photon flux, ...
Direct photon [61%](Physics) [Photons] ... direct photon production are considerably ... Produced in hadronic collisions, a direct photon is any real photon which ...
Ion-to-photon detector [62%](Physics) [Mass spectrometry] ... In an ion-to-photon detector, a photomultiplier ... Schematic of an ion-to-photon detector with a conversion dynode. An ion-to-photon detector (IPD ...
Single-photon source [56%](Physics) [Photonics] [Light sources] ... . In this context, a single-photon source gives rise to an effectively one-photon number state. Photons from ... Single-photon sources are light sources that emit ...
Photon bubble [54%](Physics) [Fluid dynamics] ... ). "Photon bubbles - Overstability in a magnetized ... ). "Photon bubbles in accretion discs". MNRAS 297 ... instability A photon bubble is a type of radiation ...
Two-photon absorption [50%](Physics) [Nonlinear optics] ... -degenerate two-photon absorption. Since TPA depends ... physics, two-photon absorption (TPA or 2PA), also called two-photon excitation or non-linear absorption ...
Four-frequency [49%](Physics) [Four-vectors] ... in the direction of the photon's motion. The four ... }[/math] is the photon's frequency and [math ... , such as a photon, is a four-vector defined by [math ...
MicroDose [47%](Medicine) [Medical imaging] ... imaging (SI)[4] Photon-counting detector A photon ... is based on a photon-counting detector for capturing the x-ray image. Contents 1 History 2 Photon-counting ...
Pauli–Villars regularization [44%](Physics) [Quantum field theory] ... of as the mass of a fictitious heavy photon, whose contribution ... mass term. For example, we would replace a photon ... minimally coupled to the photon field through ...
Compton edge [44%](Physics) [Spectroscopy] ... scattering process, an incident photon collides ... in the detector depends on the scattering angle of the photon ... Short description: Greatest energy a photon can ...
Stokes shift [41%](Physics) [Fluorescence] ... atoms or molecules). When the emitted photon has ... is to emit a photon, thus losing its energy (another method ... ) absorbs a photon, it gains energy and enters ...
Photoexcitation [41%](Physics) [Physical chemistry] [Photochemistry] ... photons with more energy. When the photon interacts ... by photon absorption. The excited state originates from the interaction between a photon and the quantum ...
Photon [40%](Software) [Arcade video games] ... units per month. Games The Photon machine ... . Production The Photon arcade cabinet was produced ... Photon () is a Soviet arcade cabinet produced ...
Photoionization [40%](Physics) [Ionization] [Spectroscopy] ... the interaction of a photon with an atom or molecule.[2] Contents 1 Cross section 2 Multi-photon ... Short description: Ion formation via a photon ...