Source: wikibot/minus-1-f
= (−1)F
{wiki=(−1)F}
The expression \\((-1)^F\\) is often used in the context of quantum field theory and particle physics to denote the parity of a fermionic state or system. Here, \\(F\\) typically represents the number of fermionic particles or could be a quantum number associated with the fermionic nature of particles, where: - If \\(F\\) is an even number (0, 2, 4, ...), then \\((-1)^F = 1\\).