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20022022
most citedStudy of Einstein-bumblebee gravity with Kerr-Sen-like solution in the presence of a dispersive medium

26 citations

9 papers

gr-qc2022★ 17 cited

Superradiant energy extraction from rotating hairy Horndeski black holes

Sohan Kumar Jha, Mohsen Khodadi, Anisur Rahaman +1

Adopting the manifest of low-frequency and low mass for the scalar perturbation, we perform a semi-classical analysis of the superradiance phenomenon for a rotating hairy Horndeski…

hep-th2021★ 1 cited

On the indistinguishability of Chiral QED with parameter-free Faddeevian anomaly and QED under a chiral constraint

Anisur Rahaman

We carry out an investigation imposing a chiral constraint in the phase space of vector and axial-vector Schwinger model. We find that resulting model is identical to gauge non-inv…

gr-qc2021★ 26 cited

Study of Einstein-bumblebee gravity with Kerr-Sen-like solution in the presence of a dispersive medium

Sohan Kumar Jha, Sahazada Aziz, Anisur Rahaman

A Kerr-Sen-like black hole solution appears in the Einstein-bumblebee theory of gravity. The solution contains contains a Lorentz violating parameter in an explicit manner. We stud…

hep-th2009★ 12 cited

On the gauge and BRST invariance of the chiral QED with Faddeevian anomaly

Anisur Rahaman, Safia Yasmin, Sahazada Aziz

Chiral Schwinger model with the Faddeevian anomaly is considered. It is found that imposing a chiral constraint this model can be expressed in terms of chiral boson. The model when…

hep-th2009★ 5 cited

Does Chiral Fermion Coupled to a Background Dilaton Field Preserve Information?

Anisur Rahaman

A model where chiral boson is coupled to a background dilaton field is considered to study the s-wave scattering of fermion by a back ground dilaton black hole. It is found that th…

hep-th2006★ 26 cited

Schwinger Model In Noncommutating Space-Time

Anirban Saha, Anisur Rahaman, Pradip Mukherjee

The 1+1 dimensional bosonised Schwinger model has been studied in a noncommutative scenario. The theory in the reduced phase space exhibits a massive boson interacting with a backg…

nucl-th2004★ 1 cited

Lepton interferometry in relativistic heavy ion collisions - a case study

Jan-e Alam, Bedangadas Mohanty, A. Rahaman +2

We propose intensity interferometry with identical lepton pairs as an efficient tool for the estimation of the source size of the expanding hot zone produced in relativistic heavy…

hep-th2003★ 19 cited

Chiral QED in Terms of Chiral Boson with a Generalized Fadeevian Regularization

Anisur Rahaman

Chiral QED with a generalized Fadeevian regularization is considered. Imposing a chiral constraint a gauged version of Floranini-Jackiw lagrangian is constructed. The imposition of…

hep-th2002★ 12 cited

Nonperturbative solution of the Nonconfining Schwinger Model with a generalized regularization

Anisur Rahaman

Nonconfining Schwinger Model [AR] is studied with a one parameter class of kinetic energy like regularization. It may be thought of as a generalization over the regularization cons…