2 papers
quant-ph2025
Emergence of Unruh prethermalization for uniformly accelerating many-atom system
Saptarshi Saha, Chiranjeeb Singha, Pragna Das +1
A uniformly accelerated atom in an inertial vacuum generally thermalizes and reaches a Gibbs state. This phenomenon is commonly known as the Unruh effect. Here, we show that the si…
quant-ph2025
A detailed study on various phases in dissipative anisotropic Dicke model
Pragna Das, Saptarshi Saha
We present a comprehensive study of different phases in the Dicke model incorporating both anisotropy and dissipation. We begin with a concise review of the quantum phase transitio…