G parity

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G parity

[′jē ¦par·əd·ē]
(particle physics)
The eigenvalue of a system under the operation of inversion in isotopic spin space; it is conserved by the strong interactions. Also known as isotopic parity.
References in periodicals archive ?
Therefore, we will use in our work the values of the antibaryon-meson couplings that are derived using G-parity transformation.
It is already known that exchange mesons [sigma] and [rho] have positive G-parity and [omega] and [phi] have negative G-parity.