- Neumann series
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English-russian dictionary of physics. 2013.
Neumann series
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Neumann series — A Neumann series is a mathematical series of the form where T is an operator. Hence, Tn is a mathematical notation for n consecutive operations of the operator T. This generalizes the geometric series. The series is named after the mathematician… … Wikipedia
Liouville-Neumann series — In mathematics, the Liouville Neumann series is an infinite series that corresponds to the resolvent formalism technique of solving the Fredholm integral equations in Fredholm theory.DefinitionThe Liouville Neumann series is defined as:phileft(x… … Wikipedia
Neumann — (German for new man , and one of the 20 most common German surnames) may refer to: Alfred Neumann, German writer Alfred Neumann, East German politician Bernd Neumann, German politician Bernhard Neumann, German born mathematician Bernard de… … Wikipedia
Neumann polynomial — In mathematics, a Neumanns polynomial, introduced by Carl Neumann for the special case α = 0, is a polynomial in 1/z used to expand functions in term of Bessel functions.[1] The first few polynomials are … Wikipedia
Carl Neumann — Carl Gottfried Neumann (May 7, 1832 March 27, 1925) was a German mathematician.Neumann was born in Königsberg, Prussia, as the son of the mineralogist, physicist and mathematician Franz Ernst Neumann (1798 1895), who was professor of mineralogy… … Wikipedia
Geometric series — In mathematics, a geometric series is a series with a constant ratio between successive terms. For example, the series:frac{1}{2} ,+, frac{1}{4} ,+, frac{1}{8} ,+, frac{1}{16} ,+, cdotsis geometric, because each term is equal to half of the… … Wikipedia
Dyson series — In scattering theory, the Dyson series is a perturbative series, and each term is represented by Feynman diagrams. This series diverges asymptotically, but in quantum electrodynamics (QED) at the second order the difference from experimental data … Wikipedia
John von Neumann — Von Neumann redirects here. For other uses, see Von Neumann (disambiguation). The native form of this personal name is Neumann János. This article uses the Western name order. John von Neumann … Wikipedia
Georg Neumann — A classic Neumann U87 microphone Georg Neumann GmbH (Neumann), founded in 1928 and based in Berlin, Germany, is a prominent manufacturer of professional recording microphones. Their best known products are condenser microphones for broadcast,… … Wikipedia
Otto Neumann (Artist) — Otto Neumann (March 14, 1895 – January 2, 1975) was a German Expressionist painter and printmaker. His work evolved from strongly colored and thickly brushed paintings and sharp and angular black and white prints, to late abstract prints in a… … Wikipedia
Von Neumann algebra — In mathematics, a von Neumann algebra or W* algebra is a * algebra of bounded operators on a Hilbert space that is closed in the weak operator topology and contains the identity operator. They were originally introduced by John von Neumann,… … Wikipedia
