quantum collision theory
11Classical and quantum conductivity — Classical and quantum mechanical views of conductivity have both described the movements of electrons in a metallic solid. The free electron gas that is present in metallic solids is the reason for an important property of all metals:… …
12New World Order (conspiracy theory) — This article is about the use of the term New World Order in conspiracy theory. For other uses, see New World Order. The reverse side of the Grea …
13List of algebraic coding theory topics — This is a list of algebraic coding theory topics. ARQ[disambiguation needed  ] Adler 32 BCH code BCJR algorithm Berger code Berlekamp Massey algo …
14Charles J. Joachain — obtained his Ph.D. in Physics from the Free University of Brussels (now split into the Universite Libre de Bruxelles and the Vrije Universiteit Brussel) in 1963. He did post doctoral research at the University of California, Berkeley and at the… …
15Dyson 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 …
16Wightman axioms — Quantum field theory (Feynman diagram) …
17Mathematics and Physical Sciences — ▪ 2003 Introduction Mathematics Mathematics in 2002 was marked by two discoveries in number theory. The first may have practical implications; the second satisfied a 150 year old curiosity. Computer scientist Manindra Agrawal of the… …
18nature, philosophy of — Introduction the discipline that investigates substantive issues regarding the actual features of nature as a reality. The discussion here is divided into two parts: the philosophy of physics and the philosophy of biology. In this… …
19spectroscopy — 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… …
20physics — /fiz iks/, n. (used with a sing. v.) the science that deals with matter, energy, motion, and force. [1580 90; see PHYSIC, ICS] * * * I Science that deals with the structure of matter and the interactions between the fundamental constituents of… …
