The utilization of Ramsey interferometry via coherent population trap** (CPT), which
enables the optical interrogation of microwave transitions without the reliance on microwave …

We have investigated, theoretically as well as experimentally, the relative merits and
demerits of using three different optical configurations for a compact coherent population …

A scheme for measuring microwave (MW) electric (E) fields is proposed based on
bichromatic electromagnetically induced transparency (EIT) in Rydberg atoms. A …

We have demonstrated experimentally a Diode-Pumped Alkali Laser (DPAL) with a Raman
resonance induced dip in the center of the gain profile, in order to produce an anomalous …

Ramsey spectroscopy via coherent population trap** (CPT) is essential in precision
measurements. The conventional CPT-Ramsey fringes contain numbers of almost identical …

We report the realization of a superluminal laser in which the dip in the gain profile
necessary for anomalous dispersion is produced via electromagnetically induced …

We describe an approach for realizing a superluminal ring laser using a single isotope of Rb
vapor by producing electromagnetically induced transparency (EIT) in Raman gain. We …

Determining light shift in Raman–Ramsey (RR) interference is important for the development
of atomic frequency standards based on a vapor cell. We have accurately calculated light …

We present an approach for realizing a superluminal ring laser using a single isotope of
atomic Rb vapor by producing electromagnetically induced transparency (EIT) in self …

Coherent-population trap** (CPT) is a multilevel quantum coherence phenomenon of
promising applications in atomic clocks and magnetometers. In particular, multipulse CPT …