Could There Have Been a Virtual Particle Era Before the Planck Time?

  • Thread starter Thread starter Loren Booda
  • Start date Start date
  • Tags Tags
    Virtual
Loren Booda
Messages
3,108
Reaction score
4
Was there an early epoch when all particles were virtual - perhaps before the Planck time?
 
Astronomy news on Phys.org
There was a time at which no particles existed and only quantum fluctuations of fields took place. Particle production takes place after inflation.
 
Is a homemade radio telescope realistic? There seems to be a confluence of multiple technologies that makes the situation better than when I was a wee lad: software-defined radio (SDR), the easy availability of satellite dishes, surveillance drives, and fast CPUs. Let's take a step back - it is trivial to see the sun in radio. An old analog TV, a set of "rabbit ears" antenna, and you're good to go. Point the antenna at the sun (i.e. the ears are perpendicular to it) and there is...

Similar threads

Replies
6
Views
2K
Replies
8
Views
2K
Replies
15
Views
2K
Replies
17
Views
2K
Replies
5
Views
2K
Replies
10
Views
4K
Replies
27
Views
2K
Back
Top