S. Braccini et al., IMPROVEMENTS ON THE TEST MASS SUSPENSIONS OF THE VIRGO LASER INTERFEROMETER GRAVITATIONAL-WAVE DETECTOR, Physics letters. A, 199(5-6), 1995, pp. 307-314
A new approach for the test mass suspensions of the VIRGO interferomet
ric antenna has been proposed to increase the sensitivity at low frequ
encies by the reduction of the effects of vertical noises on the test
mass. The experimental results are presented and discussed.