3 ms·
You can also have excited particles that have the same quark content. They are called "resonances", are unstable and can decay. For example, the five particles
by whyever 10y ago
You can also have excited particles that have the same quark content. They are called "resonances", are unstable and can decay. For example, the five particles discovered here are excitations of the particle containing two strange and one charm quark.