| The quark structure of the pion in the chart. | |
| Composition | π+: ud π0: uu or dd π−: du |
|---|---|
| Statistics | Bosonic |
| Interactions | Strong |
| Symbol | π+, π0, and π− |
| Theorized | Hideki Yukawa (1935) |
| Discovered | César Lattes, Giuseppe Occhialini (1947) and Cecil Powell |
| Types | 3 |
| Mass | π±: 139.57018(35) MeV/c2 π0: 134.9766(6) MeV/c2 |
| Electric charge | π+: +1 e π0: 0 e π−: −1 e |
| Spin | 0 |
| Parity | −1 |
Saturday, 1 June 2013
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