Showing posts with label faster than light. Show all posts
Showing posts with label faster than light. Show all posts

Saturday, January 7, 2012

Video on Faster Than Light Neutrinos



There’s a common mistake that this is a problem for relativity but it is not. Relativity forbids is accelerating up to and past the speed of light but does not for bid particles that naturally travel faster than the speed of light. Such particles have been speculated about for decades under name tachyons.

The only real difficulty is that neutrinos have a small but real rest mass and so should not be traveling faster than the speed of light. In that case the issue is most likely with our understanding of neutrinos and relativity

Quantum Mechanics allows particles to skip part of space instantly and so could be clocked at faster than the speed of light while going sub-light through the space it actually goes through. This is the most likely explanation of this observation given calculations from India.  See in Faster Than Light Neutrinos Fl aw Found.

Monday, December 26, 2011

Faster than Light Neutrinos Flaw Found

Two Indian physicists have found serious a problem with the experimental observations that neutrinos went faster than Light. That problem is has to do with the fact that if the neutrinos has traveled faster than Light relativity shows that their energy would have actually been much lower than what was actually observed. This throws an interesting wrench in problem.

Interestingly there is a way of reconciling these results that is consistent with established physics, specifically Quantum Mechanics. That solution is that the CERN neutrinos did travel at sublight speeds but only through the space they actually went through and that the instantly skipped the rest of it making their average speed faster than light. Quantum Mechanics has several phenomenon like quantum tunneling that allow this to happen