valued field
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Field of definition — In mathematics, the field of definition of an algebraic variety V is essentially the smallest field to which the coefficients of the polynomials defining V can belong. Given polynomials, with coefficients in a field K , it may not be obvious… … Wikipedia
Field, Marshall — born Aug. 18, 1834, near Conway, Mass., U.S. died Jan. 16, 1906, New York, N.Y. U.S. department store owner. Born on a farm, he became an errand boy for a dry goods store at age 16. He moved to Chicago and was hired in 1856 by a mercantile house … Universalium
field plover — Upland Up land, a. 1. Of or pertaining to uplands; being on upland; high in situation; as, upland inhabitants; upland pasturage. [1913 Webster] Sometimes, with secure delight The upland hamlets will invite. Milton. [1913 Webster] 2. Pertaining to … The Collaborative International Dictionary of English
Schrödinger field — In quantum mechanics and quantum field theory, a Schrödinger field is a quantum field which obeys the Schrödinger equation. While any situation described by a Schrödinger field can also be described by a many body Schrödinger equation for… … Wikipedia
Quantum field theory — In quantum field theory (QFT) the forces between particles are mediated by other particles. For instance, the electromagnetic force between two electrons is caused by an exchange of photons. But quantum field theory applies to all fundamental… … Wikipedia
Color Field — In quantum mechanics, color field is a whimsical name for some of the properties of quarks. Kenneth Noland, Beginning, magna on canvas painting by Hirshhorn Museum and Sculpture Garden, 1958. Kenneth Noland working in Washington, DC., was a… … Wikipedia
Vector field — In mathematics a vector field is a construction in vector calculus which associates a vector to every point in a (locally) Euclidean space.Vector fields are often used in physics to model, for example, the speed and direction of a moving fluid… … Wikipedia
Free field — Classically, a free field has equations of motion given by linear partial differential equations. Such linear PDE s have a unique solution for a given initial condition.In quantum field theory, an operator valued distribution is a free field if… … Wikipedia
Partition function (quantum field theory) — In quantum field theory, we have a generating functional, Z [J] of correlation functions and this value, called the partition function is usually expressed by something like the following functional integral::Z [J] = int mathcal{D}phi e^{i(S… … Wikipedia
Classical unified field theories — Since the 19th century, some physicists have attempted to develop a single theoretical framework that can account for the fundamental forces of nature – a unified field theory. Classical unified field theories are attempts to create a unified… … Wikipedia
Construction Field Computing — is the use of handheld devices that augment the construction superintendent s ability to manage the operations on a construction site. These information appliances (IA) must be portable devices which can be carried or worn by the user, and have… … Wikipedia
