activity
19962022
most citedSingle-Particle Green Functions in Exactly Solvable Models of Bose and Fermi Liquids

17 citations · 88 across the 43 of their papers we have counts for

collaborators

43 papers

cond-mat.str-el2022

Unconventional bosonization of chiral quantum wires coupled through a point-contact driven out of equilibrium

Nikhil Danny Babu, Girish S. Setlur

Non-chiral bosonization technique adapted to study chiral quantum wires with non-interacting fermions coupled through a point-contact with a constant bias between the wires is intr…

cond-mat.mes-hall2021★ 1 cited

Non-Markovian transients in transport across chiral quantum wires using space-time non-equilibrium Green functions

Nikhil Danny Babu, Girish S. Setlur

We study a system of two non-interacting quantum wires with fermions of opposite chirality with a point contact junction at the origin across which tunneling can take place when an…

cond-mat.str-el2020★ 2 cited

Density-density Correlation Function of Strongly Inhomogeneous Luttinger Liquids

Nikhil Danny Babu, Joy Prakash Das, Girish S. Setlur

In this work, we show in pedagogical detail that the most singular contributions to the slow part of the asymptotic density-density correlation function of Luttinger liquids with f…

cond-mat.str-el2018★ 4 cited

Transport properties of a Luttinger liquid with a cluster of impurities

Joy Prakash Das, Girish S. Setlur

In this work, the correlation functions of a Luttinger liquid with a cluster of impurities around an origin obtained using the Non chiral bosonization technique (NCBT) are used to…

cond-mat.str-el2018★ 5 cited

Friedel oscillations and dynamical density of states of an inhomogeneous Luttinger liquid

Joy Prakash Das, Chandramouli Chowdhury, Girish S. Setlur

In this work, the four-point Green functions relevant to the study of Friedel oscillations are calculated for a Luttinger liquid with a cluster of impurities around an origin using…

cond-mat.str-el2018★ 3 cited

Conductance of inhomogeneous Luttinger liquids with a finite bandwidth

Joy Prakash Das, Girish S. Setlur

The finite-bandwidth conductance of a Luttinger liquid (LL) with a cluster of impurities is studied and its variation with respect to temperature is shown. The calculations are don…