Sagnac effect in a fiber-optic interferometer
Gur'yanov A. N. , Gusovskii D. D., Devyatykh G. G., Dianov E. M., Karasik A. Ya. , Kozlov V. A., Neustruev V.B. , Prokhorov A. M.
A ring interferometer, which uses a 285-m-long, single-mode, fiber lightguide and is capable of measuring angular rotation velocities down to 0.3 deg/sec, was built.