activity
20132022
most citedNumerically modeling stochastic inflation in slow-roll and beyond

24 citations · 99 across the 6 of their papers we have counts for

collaborators

6 papers

nucl-th2022★ 10 cited

Comprehensive simulation of heavy-ion collisions at non-zero baryon chemical potential

A. De, J. I. Kapusta, M. Singh +1

We present results of hydrodynamic modelling of Au-Au collisions from = 7.7 to 200 GeV. Our simulations have three novel components. Firstly, we use a Linear EXtrap…

astro-ph.CO2022★ 17 cited

Smooth coarse-graining and colored noise dynamics in stochastic inflation

Rafid Mahbub, Aritra De

We consider stochastic inflation coarse-grained using a general class of exponential filters. Such a coarse-graining prescription gives rise to inflaton-Langevin equations sourced…

nucl-th2022★ 10 cited

Stochastic hydrodynamics and hydro-kinetics: Similarities and differences

Aritra De, Chun Shen, Joseph I. Kapusta

The hydro-kinetic formalism has been used as a complementary approach to solving the Stochastic Differential Equations (SDE) corresponding to noisy hydrodynamics. The hydro-kinetic…

astro-ph.CO2020★ 24 cited

Numerically modeling stochastic inflation in slow-roll and beyond

Aritra De, Rafid Mahbub

We present a complete numerical treatment of inflationary dynamics under the influence of stochastic corrections from sub-Hubble modes. We discuss how to exactly model the stochast…

nucl-th2020★ 14 cited

Calculating Fluctuations and Self-Correlations Numerically for Causal Charge Diffusion in Relativistic Heavy-Ion Collisions

Aritra De, Christopher Plumberg, Joseph I. Kapusta

We study the propagation and diffusion of electric charge fluctuations in the Bjorken hydrodynamic model with both white and Catteneo noise using purely numerical methods. We show…

astro-ph.CO2013★ 24 cited

Statistical Isotropy violation of CMB polarization sky due to Lorentz boost

Suvodip Mukherjee, Aritra De, Tarun Souradeep

In the frame of a moving observer, the Cosmic Microwave Background (CMB) fluctuation exhibits violation of Statistical Isotropy (SI). The SI violation effect from our local motion…