activity
20102026
most citedCombined ion and atom trap for low temperature ion-atom physics

28 citations · 28 across the 5 of their papers we have counts for

collaborators

6 papers

physics.atom-ph2026

All-optical switching in a trapped ion cavity QED system: a comparative study

Abhijit Kundu, Vijay Bhatt, Arijit Sharma

We investigate the transient dynamics of cavity-EIT-based all-optical switching in a system of trapped ions coupled to an optical cavity through numerical simulations. In contrast…

physics.atom-ph2026

Precision Measurement of the Saturation Intensity in Rubidium at 420 nm

Shivam Sinha, Sumit Achar, Sankar Satheesh +1

The transition of rubidium at nm is a promising candidate for a portable warm-vapor all-optical atomic clock. Despite recent precision spectro…

quant-ph2026

Towards Trapped-Ion Thermometry Using Cavity-Based EIT

Abhijit Kundu, Vijay Bhatt, Arijit Sharma

We present a technique for measuring ion temperature using cavity-based electromagnetically induced transparency (EIT) applicable for cavity QED systems. This method enables effici…

physics.atom-ph2025

Determination of atomic number density in MEMS vapor cells via single-pass absorption spectroscopy (SPAS)

Sumit Achar, Shivam Sinha, Ezhilarasan M +2

Micro-electro-mechanical systems (MEMS)-based (chip-scale) alkali vapor cells are key components in emerging quantum technologies, where device performance critically depends on th…

physics.atom-ph2025

Hyperfine and Zeeman Optical Pumping and Transverse Laser Cooling of a Thermal Atomic Beam of Dysprosium Using a Single 421 nm Laser

Rohan Chakravarthy, Jonathan Agil, Arijit Sharma +2

We demonstrate the effect of Zeeman and hyperfine optical pumping and transverse laser cooling of a dysprosium (Dy) atomic beam on the $4f^{10}6s^2(J = 8) \rightarrow 4f^{10}6s6p(J…

physics.atom-ph2010★ 28 cited

Combined ion and atom trap for low temperature ion-atom physics

K. Ravi, Seunghyun Lee, Arijit Sharma +2

We report an experimental apparatus and technique which simultaneously traps ions and cold atoms with spatial overlap. Such an apparatus is motivated by the study of ion-atom proce…