strange quark

The strange quark or s quark (from its symbol, s) is the third-lightest of all quarks, a type of elementary particle. Strange quarks are found in hadrons, which are subatomic particles. Example of hadrons containing strange quarks include kaons (K), strange D mesons (D s), Sigma baryons (Σ), and other strange particles.

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ZME Science posts about strange quark

Physicists discover rare hypernucleus, a component of strange matter

Mon, Feb 20, 2012

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It looks like not all is going bad for Italian researchers, after the trial of the seismologists: physicists from Italy have discovered the first evidence of a nucleus that doesn’t exist in nature and survives only for 10-10 seconds when created in a laboratory. Strange matter Hypernuclei contain all sorts of protons and neutrons, but [...]

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