No light shining through a wall : new results from a photoregeneration experiment

Physics – High Energy Physics – High Energy Physics - Experiment

Scientific paper

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

Version that will appear in Physical Review Letters, Vol. 99, n. 18, (2 Nov 2007)

Scientific paper

10.1103/PhysRevLett.99.190403

Recently, axion-like particle search has received renewed interest. In particular, several groups have started ``light shining through a wall'' experiments based on magnetic field and laser both continuous, which is very demanding in terms of detector background. We present here the 2$\sigma$ limits obtained so far with our novel set-up consisting of a pulsed magnetic field and a pulsed laser. In particular, we have found that the axion-like particle two photons inverse coupling constant $M$ is $> 8\times 10^5$ GeV provided that the particle mass $m_\mathrm{a} \sim$ 1 meV. Our results definitively invalidate the axion interpretation of the original PVLAS optical measurements with a confidence level greater than 99.9%.

No associations

LandOfFree

Say what you really think

Search LandOfFree.com for scientists and scientific papers. Rate them and share your experience with other people.

Rating

No light shining through a wall : new results from a photoregeneration experiment does not yet have a rating. At this time, there are no reviews or comments for this scientific paper.

If you have personal experience with No light shining through a wall : new results from a photoregeneration experiment, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and No light shining through a wall : new results from a photoregeneration experiment will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFWR-SCP-O-159523

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.