On Friday, August 30, 2019 at 5:36:25 PM UTC-5, Brent wrote:
>
>
>
> On 8/30/2019 1:03 PM, Lawrence Crowell wrote:
>
>
> Virtual particles are not directly detectable. It is odd however that an 
> observer in an accelerated frame should in fact observe them. Accelerated 
> motion transforms virtual particles into a black body spectrum of radiation 
> with 1K for 10^{21}m/sec^2. This is Unruh radiation that is related to 
> Hawking radiation from a black hole. A black hole has a set of Boulware 
> vacua, where empty space in one is equivalent to another with radiation. 
> This is odd, and a probe on an accelerated frame will record a temperature, 
> even if another observer on an inertial frame witnesses no such radiation.
>
>
> But the inertial observer can see the accelerated detector click and the 
> accelerated thermometer rise in temperature.
>
> Brent
>

That should be the case. Ford, can't remember his first name, I think says 
no. I got a bit of attention with a paper last decade I wrote where I 
suggested how to measure this. If you propel a body at these extreme 
accelerations and then catch it the body should have a higher temperature. 
>From an inertial frame perspective this added temperature could be thought 
of the surface of the material, which has a sort of quantum atmosphere, 
interacting with the vacuum in an asymmetric fashion. 

LC 

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