Definitions

1. Coherence is the property of wave-like states that enables them to exhibit interference.
2. Coherence is very important, not only in politics and organization but in economics, in history, and in philosophy as well. (Web site)
3. That coherence is not of the same kind as the Roman Catholic Church, let's say, and yet it's not simply that of the World Lutheran Federation.
4. Partial coherence is an intermediate situation where there a significant fraction of the photons have related phase, but not all of them. (Web site)
5. Quantum coherence is an essential difference between classical and quantum theories, and is illustrated by the Einstein-Podolsky-Rosen paradox. (Web site)

Incoherence

1. We do not have such coherence with the "Holocaust." Indeed we have incoherence at not one but two levels.

Bicoherence

1. Setting x = y in the coherence yields the bicoherence. (Web site)

Zero-Point Energy

1. The expectation of gravitational anomalies associated with coherence of the zero-point energy arises directly from general relativity. (Web site)

Laser Beam

1. In addition to the spectral bandwidth, the degree of monochromaticity of a laser beam is often described by another term, the coherence length.

Weakly Distributive Categories

1. Natural deduction and coherence for weakly distributive categories. (Web site)

Complex Degree

1. Now make use of the complex degree of coherence described by eq. (Web site)

Low Coherence Interferometry

1. A property of low coherence interferometry is that interference, i.e. (Web site)
2. The principle OCT is white light or low coherence interferometry. (Web site)

Atomic Coherence

1. Areas of emphasis include quantum optics, in general, and BEC, atomic coherence, quantum interference, etc. (Web site)
2. Controlled transport by an "optical conveyor belt" over macroscopic distances preserves the atomic coherence with slight reduction of coherence time.

Temporal Coherence

1. We show that the degree of temporal coherence of the optical source plays the role of a low-pass filter on the signal's ambiguity function. (Web site)

Optical Coherence Tomography

1. In contrast, Optical coherence tomography uses light with a short coherence time.

Paper

1. Monoidal endofunctors are interesting because they stand behind monoidal monads and comonads, for which coherence will be proved in a sequel to this paper.

Range

1. The range of separation between the two points over which there is the significant interference is called the coherence area, A c.

Ability

1. Its ability to retain some coherence despite such strains would indicate an unusually high concentration of dark matter within that galaxy. (Web site)
2. Furthermore, the ability to travel outdoors as well as indoors lends a certain coherence to the game world. (Web site)

Function

1. The coherence time is a function of the spectral linewidth Dl of the activation pulse.

Source

1. This paper will explore some of the implications of this curious lack of coherence between Java source code and byte code.
2. The measurement of the spatial coherence can be used to recover an image of the source, as predicted by the van Cittert-Zernike Theorem [2]. (Web site)

Star

1. In this manner the radius of coherence of a few very large stars was determined and for the first time the angular size of a star was (indirectly) measured. (Web site)

Systems

1. I can assure you that there are many systems built using UDDI, WSDL, and SOAP that have neither form, logic, nor coherence. (Web site)

Related

1. The energy gap is related to the coherence length for the superconductor, one of the two characteristic lengths associated with superconductivity. (Web site)

Decrease

1. However, the coherence of magnetic particles measured over the last 200 years shows an acceleration of this decrease by 300%. (Web site)

Subject

1. Bireflective subcategories of a category A are subcategories with left and right adjoint equal, subject to a coherence condition.
2. These natural transformations are subject to certain coherence conditions. (Web site)

Structure

1. For example, in clay pots made 2000 years ago, the coherence of structure of magnetic particles is approximately 38% higher than in clay pots made today. (Web site)
2. Optical coherence tomography (OCT) is a recently developed, noninvasive technique for imaging subsurface tissue structure with micrometer-scale resolution. (Web site)

Equal

1. If the optical path length between the two arms is kept equal, then the RSI measures the spatial coherence of the light and not the temporal coherence. (Web site)

Brain

1. Levitin, DJ; Menon, V (2003). "Musical structure is processed in "language" areas of the brain: A possible role for Brodmann Area 47 in temporal coherence".

Phase

1. Protons from water diffusing randomly within the brain, via Brownian motion, lose phase coherence and, thus signal during application of diffusion gradients.
2. T2 is the measure of the time it takes for the spinning particles to lose phase coherence among particles spinning perpendicular to the main field. (Web site)

Philosophy

1. Coherence and the Resolution of Ellipsis, Linguistics and Philosophy, in press.

Crime

1. The politics of crime were decidedly retributive and punitive, however, and needed no coherence to succeed.

Study

1. Major study in optical physics is also devoted to quantum optics and coherence, and to femtosecond optics.
2. We study the effects of quantum interference from spontaneous emission in the creation of atomic coherence in a closed V-type system.
3. We study the coherence properties of a trapped two-component gas of fermionic atoms below the BCS critical temperature.

Intensity

1. The intensity of laser light, which is a quantum phenomenon, has an exactly normal distribution and long coherence times.
2. In this case, to find the temporal coherence at 2τ c, one would manually time-average the intensity.

Music History

1. Chailley, a professor of music history at the Sorbonne, reveals the coherence of the opera and the hidden significance of its characters and situations. (Web site)

Ideas

1. Memes of Translation is a search for coherence in translation theory based on the notion of Memes: ideas that spread, develop and replicate, like genes. (Web site)
2. An assessment of the ideas of Max Stirner considering the coherence, consistency, cogency, and defensibility of Stirner's arguments.

Rationality

1. Rationality and coherence and Cameron are like a man boasting about how Australia has the biggest rabbit and cane toad population in the world. (Web site)

International Organizations

1. To this end, Canada believes coherence and coordination among our many international organizations is vital. (Web site)

Critical Role

1. The limiting laws of the coherence of the data matrix play a critical role in the construction of the test.

Measurements

1. However, today's fashion models tend to have the measurements of the AMA which could be down to the coherence of the numbers 34-24-34 in (86-61-86 cm).

Fluctuation

1. This book is a systematic treatment of one of these fields--the broad area that deals with the coherence and fluctuation of light. (Web site)

Modern Society

1. It made possible the industrial revolution and continues to be essential to the coherence of modern society.

Practical Purposes

1. For practical purposes, the coherence length is usually defined as the path length difference that corresponds to a fringe visibility of 50%.

Late 1940S

1. It completely lost its coherence as a parliamentary force in the late 1940s, and did not run any candidates in the 1949 election. (Web site)

Laser Diode

1. It is possible to use a larger, high Q external cavity with a laser diode to increase its coherence. (Web site)

Abstract

1. Abstract: A relevant category is a symmetric monoidal closed category with a diagonal natural transformation that satisfies some coherence conditions. (Web site)
2. Abstract: The vacuum polarization of atomic nuclei might allow their synchronous motion to activate a ZPE coherence.

Category Theory

1. In mathematics and particularly category theory, a coherence theorem is a tool for proving a coherence condition.

Effect

1. Partially coherent sources are sources where the coherence time or coherence length are limited by bandwidth, by thermal noise, or by other effect. (Web site)
2. The effect of vacuum fluctuations on electron coherence is known: the time-varying electromagnetic field produces a time-varying Aharonov-Bohm phase. (Web site)

Semantic Similarity

1. They defend that the " coherence " of an analogy depends on structural consistency, semantic similarity and purpose. (Web site)

Pinhole

1. Figure 8: The wave with finite coherence length from Figure 7 is passed through a pinhole.

Holography

1. The party line has tended to be that the coherence length of diode lasers is too short for interferometry or holography.
2. In interferometry and holography, the coherence length is the maximum optical path difference that can be tolerated between the two interfering beams.

Direction

1. The electric field of the unpolarized light wanders in every direction and changes in phase over the coherence time of the two light waves.

Categories

1. Energy > Electricity > Electronics > Lasers
2. Wave
3. Equations > Differential Equations > Waves > Interference
4. Degree
5. Science > Physics > Optics > Diffraction

Related Keywords

* Beam * Coherence Time * Degree * Diffraction * High Degree * Infinite * Interference * Laser * Lasers * Light * Light Source * Measure * Optics * Radius * Superfluid * Theory * Wave * Wavelength * Waves

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