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Additional
strangeness
English Wikipedia - The Free Encyclopedia
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Strangeness
In
particle physics
,
strangeness
("
S
") is a
property
of particles, expressed as a
quantum number
, for describing
decay
of particles in
strong
and
electromagnetic
reactions, which occur in a short period of
time
. The strangeness of a particle is defined as:
where
n
represents the number of
strange quarks
and
n
represents the number of strange antiquarks .
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