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Originally Posted by AntonioLao GUILLE,
The absolute magnitude of time is always a positive number. However, its axis can point in two exactly opposite directions. We can say this only if time is a vector. |
I agree, I mean, some people say that negative time is the time from the big bang backwarsds, but no, that is just an adherence to the time dimensions, it's just going backwards in the dimension of time.
Now, can time be something other than a vector? for example, a tensor, scalar or matrix?