quark sea

См. также в других словарях:

• Quark — In physics, a quark (IPAEng|kwɔrk, IPAEng|kwɑːk or IPAEng|kwɑːrk) is a type of subatomic particle. [cite web |title=Fundamental Particles |publisher=Oxford Physics |url=http://www.physics.ox.ac.uk/documents/pUS/dIS/fundam.htm |accessdate=2008 06… …   Wikipedia

• Quark (disambiguation) — A quark is a subatomic particle, Quark may also refer to:* Quark , a nonce word in James Joyce s Finnegans Wake (origin of the word) * Quark (cheese), a soft cheese * Peugeot Quark, a concept car * Quark (song), a song by Die Ärzte * The Quark,… …   Wikipedia

• Constituent quark — A constituent quark is a current quark with a covering. In the low energy limit of QCD, a description by means of perturbation theory is not possible. Here, no Asymptotic freedom exists, but the interactions between valence quarks and sea quarks… …   Wikipedia

• Drell–Yan process — Drell–Yan process: a quark from one hadron and an antiquark from another hadron annihilate to create a pair of leptons through the exchange of a virtual photon. The Drell–Yan process occurs in high energy hadron–hadron scattering. It takes place… …   Wikipedia

• European Muon Collaboration — The European Muon Collaboration (EMC) conducted high energy particle physics experiments at CERN. In 1983, it discovered that nucleons inside an nucleus have a different distribution of momentum among their component quarks. This is the original… …   Wikipedia

• QCD matter — Quark matter or QCD matter (see QCD) refers to any of a number of theorized phases of matter whose degrees of freedom include quarks and gluons. These theoretical phases would occur at extremely high temperatures and densities, billions of times… …   Wikipedia

• Mathematics 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… …   Universalium

• Technicolor (física) — Las teorías Technicolor son modelos de física Más allá del modelo estándar que nos llevan a la ruptura de la simetría electrodébil, el mecanismo por el cual las partículas elementales adquieren masa. Las primeras teorías technicolor se basaron en …   Wikipedia Español

• Materia (física) — Véase también: Materia El término materia tradicionalmente se refiere a la sustancia de la que todos los objetos están hechos. [1] [2] Una forma común de identificar esta “sustancia” es mediante sus propiedades físicas; así una definición común… …   Wikipedia Español

• physics — /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… …   Universalium

• Список круизных судов — Настоящий список круизных судов даёт обзор по возможности всех круизных судов, независимо от того, находятся они ещё в эксплуатации или нет, построены для круизов, или для других целей. Суда в списках расположены в алфавитном порядке. При… …   Википедия