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Coherence (physics) (4081 bytes)
5: '''Coherence''' is a property of [[wave]]s that measures the a... 7: ...;''t''<sub>c</sub>. From this, a corresponding '''coherence length''' can be calculated: 14: ...etrain of infinite duration), but in general, the coherence time of the source is inversely proportional to i... 16: ...ng's [[double-slit experiment]] relies on spatial coherence of the beam illuminating the two slits; if the be... 18: ...rferometer|stellar interferometry]] relies on the coherence of starlight. Timeline of quantum mechanics, molecular physics, atomic physics, nuclear physics, and particle physics (14759 bytes) 1: ...ic physics]], [[nuclear physics]], and [[particle physics]]''' 53: ...nd [[Samuel Goudsmit]] postulate electron [[spin (physics)|spin]] Coherence (994 bytes) 2: '''Coherence''' is from [[Latin]] ''cohaerere'' = stick togeth... 4: *[[Coherence (physics)]]. Coherence is an attribute of [[physical]] quantities that c... 5: ...[[Coherence (linguistics)]]. In [[linguistic]]s, coherence is what makes a text semantically meaningful. 6: ...'[[Cache coherence]]'' and more general, [[memory coherence]] are concepts in [[computer architecture]]. 7: *[[Coherence (philosophical gambling strategy)]] Coherence protocol (736 bytes) 1: ...ng [[multiprocessor]]s), which maintains [[memory coherence]] according to specified [[consistency model]]. 3: ... generally: the [[MOESI protocol]]), [[home-based coherence protocol]]s, and many others. Most of the [[cache... Coherence time (948 bytes) 1: ...a propagating wave may be considered [[coherence (physics)|coherent]]. 3: ... (telecommunications)|transmission]] systems, the coherence time may be reduced by [[propagation]] factors su... 5: ...ence time, τ, is calculated by dividing the [[coherence length]] by the [[phase velocity]] of [[light]] i... 7: <i>Note 3:</i> "<i>Coherence time</i>" is usually applied to the optical regim... Quantum coherence (133 bytes) 1: '''Quantum coherence''' is a state of balance when two [[quanta]]'s in... Coherence condition (2244 bytes) 1: ...the sense of [[physics]] occur in [[field theory (physics)|field theory]]. 3: ... solutions of those equations, an [[integral]] '''coherence condition''' is valid. 13: There is an equation system and coherence condition for this field. 23: The coherence condition in this case is the following: 52: then the coherence condition in this state is Memory coherence (1417 bytes) 1: '''Memory coherence''' (also [[cache coherence]] or cache consistency) is the property of the sh... 9: *[[Directory-based coherence protocols]] Coherence length (1042 bytes) 1: ...magnetic wave]] maintains a specified [[degree of coherence]]. This concept is commonly used in [[telecommun... 3: ... (telecommunications)|transmission]] systems, the coherence length may be reduced by propagation factors such... 5: In optical [[communications]], the coherence length ''L'' is given approximately by ''L'' = &l... 7: ''Coherence length'' is usually applied to the optical regime... Optical coherence tomography (240 bytes) 1: '''Optical coherence tomography''' ('''OCT''') is a coherent imaging t... Coherence (philosophical gambling strategy) (4790 bytes) Directory-based coherence protocols (847 bytes) 1: ...cols which ensure [[cache coherence]] or [[memory coherence]] between multiple nodes of [[multiprocessor]] or... Physics (23388 bytes) 1: ...rom which all ordinary matter is made ([[particle physics]]) to the behavior of the material [[Universe]] a... 3: ...cules, which are accurately described by areas of physics such as [[quantum mechanics]], [[thermodynamics]]... 5: ... physics and mathematics, known as [[mathematical physics]], devoted to developing the mathematical structu... 7: == Overview of physics research == 9: === Theoretical and experimental physics === Rest (physics) (389 bytes) 1: '''Rest''' in [[physics]] and in the technical sense of geometric mensura... Phasor (physics) (812 bytes) Tadpole (physics) (628 bytes) 1: In [[physics]], a '''tadpole''' is a [[Feynman diagram]] with ... 3: The physics of tadpoles and the word '''tadpole''' was invent... State (physics) (2230 bytes) 1: In [[physics]], 7: # In [[statistical physics]], a ''state'' is a detailed description of a col... 9: ... of a "state vector" has led to some confusion in physics, as is evidenced by the paradox known as [[Schröd... 10: ...rse'', using the same meaning used in statistical physics. In other words when we refer to the "state of t... Health physics (377 bytes) 1: ...physics encompasses many disciplines, including [[physics]], [[biology]], [[chemistry]], and [[ecology]]. Experimental physics (217 bytes) 1: ...xperiments and observations, unlike [[theoretical physics]]. 5: [[Category:Physics]] Molecular physics (1127 bytes) 1: ...scopy]]. The field is closely related to [[atomic physics]] and overlaps greatly with [[theoretical chemist...
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