Re: The time traveler and conservation of mass and energy

On 17 veebr, 11:27, bernardZ <Berna...@[EMAIL PROTECTED]
> wrote:
> There is a law called the law of conservation of mass and energy under
> QM for short periods of time this law can be broken but for the periods
> we are talking about it must be conserved.
>
> In the scenario where a time traveller suddenly arrives in this time an
> equivalent energy to him must go back to his time.

But time travel is in and of itself a grievous violation of homogenity
of time.

Just why should the conservation of energy be observed in the specific
time? Why is two-way travel required?