charge conjugation operation

См. также в других словарях:

• charge conjugation — Physics. the mathematical operation of replacing every elementary particle by its antiparticle. Symbol: C * * * ▪ physics       in particle physics, an operation that replaces particles with antiparticles (antiparticle) (and vice versa) in… …   Universalium

• charge conjugation — noun : an operation in mathematical physics in which each particle in a system is replaced by its antiparticle …   Useful english dictionary

• CP violation — In particle physics, the violation of the combined conservation laws associated with charge conjugation, C (the operation of turning a particle into its antiparticle), and parity, P, by the weak force. In 1957 it was discovered that parity is… …   Universalium

• C parity — In physics, C parity or charge parity is a multiplicative quantum number of some particles that describes its behavior under a symmetry operation of charge conjugation (see C symmetry). Charge conjugation changes the sign of all quantic charges… …   Wikipedia

• CP violation — In particle physics, CP violation is a violation of the postulated CP symmetry: the combination of C symmetry (charge conjugation symmetry) and P symmetry (parity symmetry). CP symmetry states that the laws of physics should be the same if a… …   Wikipedia

• CP-violation — In particle physics, CP violation is a violation of the postulated CP symmetry of the laws of physics. It plays an important role in theories of cosmology that attempt to explain the dominance of matter over antimatter in the present Universe.… …   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

• T-symmetry — is the symmetry of physical laws under a time reversal transformation mdash;: T: t mapsto t.Although in restricted contexts one may find this symmetry, the universe itself does not show symmetry under time reversal. This is due to the uncertainty …   Wikipedia

• time reversal — Physics. the mathematical operation of reversing the direction of time. Symbol: T [1920 25] * * * ▪ physics       in physics, mathematical operation of replacing the expression for time with its negative in formulas or equations so that they… …   Universalium

• Matrix mechanics — Quantum mechanics Uncertainty principle …   Wikipedia

• parity — parity1 /par i tee/, n. 1. equality, as in amount, status, or character. 2. equivalence; correspondence; similarity; analogy. 3. Finance. a. equivalence in value in the currency of another country. b. equivalence in value at a fixed ratio between …   Universalium