The dark matter is "dark" under the electromagnetic interaction, and it can be charged under some unknown forces beyond the Standard Model. In this sense, you can have DM and anti-DM which are charge conjugate to each other under some new forces.


【 在 tgfbeta 的大作中提到: 】
: 那么有没有反暗物质呢？
--
FROM 123.119.234.*