decay coefficient

См. также в других словарях:

• Exponential decay — A quantity undergoing exponential decay. Larger decay constants make the quantity vanish much more rapidly. This plot shows decay for decay constants of 25, 5, 1, 1/5, and 1/25 for x from 0 to 5. A quantity is said to be subject to exponential… …   Wikipedia

• Beta decay (finance) — Beta decay in finance refers to the tendency for a company with a high beta coefficient to have its beta coefficient normalize to the market beta.ee alsoCapital Asset Pricing Model …   Wikipedia

• Weight decay — La méthode de dégradation des pondérations ou weight decay en anglais est une technique de régularisation utilisée pour limiter le surapprentissage dans un réseau de neurones. Elle consiste à ajouter une pénalité à la fonction d erreur qui dépend …   Wikipédia en Français

• Pion decay constant — In particle physics, the pion decay constant is the square root of the coefficient in front of the kinetic term for the pion in the low energy effective action. It is dimensionally an energy scale and it determines the strength of the chiral… …   Wikipedia

• Internal conversion — This article is about the nuclear process. For the chemical process, see Internal conversion (chemistry). Internal conversion is a radioactive decay process where an excited nucleus interacts with an electron in one of the lower atomic orbitals,… …   Wikipedia

• spectroscopy — spectroscopist /spek tros keuh pist/, n. /spek tros keuh pee, spek treuh skoh pee/, n. the science that deals with the use of the spectroscope and with spectrum analysis. [1865 70; SPECTRO + SCOPY] * * * Branch of analysis devoted to identifying… …   Universalium

• Nuclear meltdown — Three of the reactors at Fukushima I overheated, causing core meltdowns. This was compounded by hydrogen gas explosions and the venting of contaminated steam which released large amounts of radioactive material into the air.[1] …   Wikipedia

• radiation — radiational, adj. /ray dee ay sheuhn/, n. 1. Physics. a. the process in which energy is emitted as particles or waves. b. the complete process in which energy is emitted by one body, transmitted through an intervening medium or space, and… …   Universalium

• Reverberation — is the persistence of sound in a particular space after the original sound is removedFact|date=March 2008. When sound is produced in a space, a large number of echoes build up and then slowly decay as the sound is absorbed by the walls and air,… …   Wikipedia

• Damping ratio — Classical mechanics Newton s Second Law History of classical mechanics  …   Wikipedia

• rock — rock1 rockless, adj. rocklike, adj. /rok/, n. 1. a large mass of stone forming a hill, cliff, promontory, or the like. 2. Geol. a. mineral matter of variable composition, consolidated or unconsolidated, assembled in masses or considerable… …   Universalium