- conserved quantum number
- сохраняющееся квантовое число
English-russian dictionary of physics. 2013.
conserved quantum number
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Quantum number — Quantum numbers describe values of conserved numbers in the dynamics of the quantum system. They often describe specifically the energies of electrons in atoms, but other possibilities include angular momentum, spin etc.Since any quantum system… … Wikipedia
Multiplicative quantum number — In quantum field theory, multiplicative quantum numbers are conserved quantum numbers of a special kind. A given quantum number q is said to be additive if in a particle reaction the sum of the q values of the interacting particles is the same… … Wikipedia
quantum number — Physics. 1. any integer or half of an odd integer that distinguishes one of the discrete states of a quantum mechanical system. 2. any number that distinguishes among different members of a family of elementary particles. [1915 20] * * * ▪… … Universalium
Baryon number — Flavour in particle physics Flavour quantum numbers: Isospin: I or I3 Charm: C Strangeness: S Topness: T Bottomness: B′ Related quantum numbers: Baryon number: B Lepton number: L Weak isospin: T or T3 Electric charge: Q … Wikipedia
Quantum dissipation — is the branch of physics that studies the quantum analogous of the process of irreversible loss of energy observed at the classical level. Its main purpose is to derive the laws of classical dissipation from the framework of quantum mechanics. It … 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
Quantum computer — A quantum computer is a device for computation that makes direct use of distinctively quantum mechanical phenomena, such as superposition and entanglement, to perform operations on data. In a classical (or conventional) computer, information is… … Wikipedia
Quantum fluctuation — In quantum physics, a quantum fluctuation is the temporary change in the amount of energy in a point in space, arising from Werner Heisenberg s uncertainty principle.According to one formulation of the principle, energy and time can be related by … Wikipedia
Lepton number — In high energy physics, the lepton number is the number of leptons minus the number of antileptons.In equation form,::L = n {ell} n {overline{ellso all leptons have assigned a value of +1, antileptons −1, and non leptonic particles 0. Lepton… … Wikipedia
baryon number — noun a number equal to the difference between the number of baryons and the number of antibaryons in any subatomic structure; it is conserved in all types of particle interactions • Hypernyms: ↑number * * * noun : a number equal to the number of… … Useful english dictionary
Mathematical formulation of quantum mechanics — Quantum mechanics Uncertainty principle … Wikipedia
