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| physical object > natural object > particle > boson > axion |
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| axion | ||||
| subject | fact | |||
| axion | has spin 0 |  |
| has mass 10-5 to 10-3 eV | | |
| has definition A hypothetical spin-0 particle with a very small mass of 10-5-10-3 eV. It was postulated in order to provide a natural solution to the "strong CP problem". | | |
| is a kind of hypothetical particle | | |
| is a kind of boson | | |
| boson | has quantum behavior Bose-Einstein statistics | |
| hypothetical particle | has acceptance status hypothetical | |
| particle | obeys uncertainty principle | |
| has frequency inversely proportional to the wavelength | | |
| has wavelength inversely proportional to its momentum | | |
| has charge | | |
| physical object | has location or center of gravity | |
| has angular momentum | | |
| has velocity | | |
| has momentum | | |
| has temperature | | |
| has volume | | |
| has extent | | |
| has material | |
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