Antiquarks
Antiquarks
- In a proton, there is a quark structure of up, up, down.
- In a neutron, there is a quark strcuture of up, down, down.
- Therefore, an antiproton has a quark structure of anti-up, anti-up, anti-down.
- And an antineutron has a quark structure of anti-up, anti-down, anti-down.