activity
20122024
most citedMajorana flipping of quarkonium spin states in transient magnetic field

11 citations · 33 across the 10 of their papers we have counts for

collaborators

10 papers

quant-ph2024

Benefits of non-adiabatic quantum control in quantum computation through spin qubit systems

Nirupam Dutta

This is evident that the controllable quantum systems can be the reliable building blocks for Quantum computation. In reality we are witnessing the progress towards making the idea…

nucl-th2019★ 1 cited

Bound to unbound states transitions of heavy quarkonia in the cooling phase of QGP

Nirupam Dutta, Partha Bagchi, Jobin Sebastian

Emphasizing the possibility of moderate suppression of heavy quarkonium states, we invite some attention towards the issue of real time evolution of quarkonia during the cooling ph…

nucl-th2018★ 10 cited

Dissociation of heavy quarkonium states in rapidly varying strong magnetic field

Partha Bagchi, Nirupam Dutta, Souvik Priyam Adhya +1

In a transient magnetic field, heavy quarkonium bound states evolve non adiabatically. In presence of a strong magnetic field, and become more tightly bound than we e…

nucl-ex2018★ 8 cited

Anisotropic flow: A case for Bottomonia

Debasish Das, Nirupam Dutta

Studies of at RHIC and LHC energies have provided important elements towards the understanding on the production mechanisms and on the thermalization of charm quarks.…

nucl-th2017★ 11 cited

Majorana flipping of quarkonium spin states in transient magnetic field

Nirupam Dutta, Surasree Mazumder

We demonstrate that spin flipping transitions occur between various quarkonium spin states due to transient magnetic field produced in non central heavy ion collisions (HICs). The…

quant-ph2016

Survival of weak-field seekers inside a TOP trap

Nirupam Dutta, Anirban Dey, Prasanta K. Panigrahi

In this article, for the first time in the context of TOP trap, the necessary and sufficient conditions for the adiabatic evolution of weak field seeking states have been quantitat…

nucl-th2015

On the accuracy of using Fokker Planck equation in heavy ion collision

Nirupam Dutta, Trambak Bhattacharyya

Application of Fokker-Planck equation to heavy quark transport in the evolving medium created in heavy ion collision is critically scrutinised. We realise that the approach introdu…

nucl-th2014★ 1 cited

Blurred path-spin entanglement in Stern-Gerlach apparatus: interplay between magnetic inhomogeneity and Larmor precession

Nirupam Dutta, Ansuman Dey

We argue that the non-adiabatic evolution of spin states in Stern-Gerlach apparatus can blur the manifestation of path spin entanglement. This fact introduces a contradiction to th…

nucl-th2013

Effect of high frequency modes of medium on an open quantum system

Nirupam Dutta, A. K. Chaudhuri, P. K. Panigrahi

We present a method to calculate the real time effective propagator of a generic open quantum system, immersed in a medium using a wave function based framework. The medium is char…

nucl-th2012★ 2 cited

Sequential suppression of quarkonia and high-energy nucleus-nucleus collisions

Nirupam Dutta, Nicolas Borghini

According to the usual application of the sequential-suppression picture to the dynamics of heavy quarkonia in the hot medium formed in ultrarelativistic nuclear collisions, quark-…