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20152025
most citedSmall scale structure of spacetime: van Vleck determinant and equi-geodesic surfaces

40 citations · 91 across the 11 of their papers we have counts for

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6 papers · 1 filter

gr-qc2025★ 2 cited

Thermality and athermality in the Unruh effect

D. Jaffino Stargen, Vivishek Sudhir

In idealized treatments of the Unruh effect, a two-level atom is accelerated in a prescribed classical trajectory through the vacuum of a quantum field -- the Unruh bath -- which c…

gr-qc2025

Finite-time Unruh effect: Waiting for the transient effects to fade off

D. Jaffino Stargen

We investigate the transition probability rate of a Unruh-DeWitt (UD) detector interacting with massless scalar field for a finite duration of proper time, , of the detector. Fo…

gr-qc2021★ 25 cited

Cavity optimization for Unruh effect at small accelerations

D. Jaffino Stargen, Kinjalk Lochan

One of the primary reasons behind the difficulty in observing the Unruh effect is that for achievable acceleration scales the finite temperature effects are significant only for th…

gr-qc2019★ 6 cited

Polymer quantization and advanced gravitational wave detector

D. Jaffino Stargen, S. Shankaranarayanan, Saurya Das

We investigate the observable consequences of Planck scale effects in the advanced gravitational wave detector by polymer quantizing the optical field in the arms of the interferom…

gr-qc2017★ 9 cited

Response of a rotating detector coupled to a polymer quantized field

D. Jaffino Stargen, Nirmalya Kajuri, L. Sriramkumar

Assuming that high energy effects may alter the standard dispersion relations governing quantized fields, the influence of such modifications on various phenomena has been studied…

gr-qc2015★ 40 cited

Small scale structure of spacetime: van Vleck determinant and equi-geodesic surfaces

D. Jaffino Stargen, Dawood Kothawala

It has recently been argued that if spacetime possesses non-trivial structure at small scales, an appropriate semi-classical description of it should be based on non-l…