Physics of interferometric gravitational wave detectors

Computer Science – Performance

Scientific paper

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

1

Interferometer, Gravitational Wave, Laser Interferometer Gravitational-Wave Observatory.

Scientific paper

The Caltech-MIT joint LIGO project is operating three long-baseline interferometers (one of 2 km and two of 4 km) in order to unambiguously measure the infinitesimal displacements of isolated test masses which convey the signature of gravitational waves from astrophysical sources. An interferometric gravitational wave detector like LIGO is a complex, non-linear, coupled, dynamic system. This article summarizes various interesting design characteristics of these detectors and techniques that were implemented in order to reach and maintain its operating condition. Specially, the following topics are discussed: (i) length sensing and control, (ii) alignment sensing and control and (iii) thermal lensing which changes the performance and operating point of the interferometer as the input power to LIGO is increased.

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

Physics of interferometric gravitational wave detectors 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 Physics of interferometric gravitational wave detectors, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Physics of interferometric gravitational wave detectors will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFWR-SCP-O-1806578

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