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Home
> Psi
#
Psi
(Ψ ψ) is a letter of the
Greek alphabet
. See
Psi (letter)
.
It has come to be a symbol for
psychology
-related topics, and has also been used as a shorthand for supposed
psychic
abilities or powers.
See also
PSI
(pounds per square inch).
Psi was also a character on the popular game and television series,
Pokémon
.
The lower-case letter ψ is used as the symbol for the
wave function
in
quantum mechanics
.
Psi is also an
open-source
instant messenger
. See
Psi (software)
.
In
high-energy physics
, Ψ refers to a
meson
also called the
J/Ψ particle
PSI stands for the
Paul Scherrer Institute
in Villigen ,
Switzerland
This is a
disambiguation
page — a navigational aid which lists other pages that might otherwise share the same title. If an article link referred you here, you might want to go back and fix it to point directly to the intended page.
Disambiguation
Non User