activity
19922023
most citedA construction of lattice chiral gauge theories

722 citations · 4.6k across the 93 of their papers we have counts for

collaborators

98 papers

hep-th2023

Spectrum of two-dimensional gauge theories coupled to massless fermions in integer representations

Rajamani Narayanan, Sruthi A. Narayanan

The spectra of two-dimensional gauge theories coupled to a single massless Majorana fermion in integer representations, , are numerically investigated using the Discrete…

hep-lat2022

Perturbative computation in a QED-inspired conformal abelian gauge model on the lattice

Nikhil Karthik, Matthew Klein, Rajamani Narayanan

We perform perturbative computations in a lattice gauge theory with a conformal measure that is quadratic in a non-compact abelian gauge field and is nonlocal, as inspired by the i…

hep-lat2022★ 4 cited

Parton physics of the large- mesons

Nikhil Karthik, Rajamani Narayanan

We initiate the studies on the structural physics of the tower of stable large- mesons through a first computation of the collinear quark-structure of a large- pion using…

hep-lat2022

Topological gauge actions on the lattice as Overlap fermion determinants

Nikhil Karthik, Rajamani Narayanan

Overlap fermion on the lattice has been shown to properly reproduce topological aspects of gauge fields. In this paper, we review the derivation of Overlap fermion formalism in a t…

hep-lat2021★ 1 cited

Transition in the spectral gap of the massless overlap Dirac operator coupled to abelian fields in three dimensions

Rajamani Narayanan

The low lying spectrum of the massless overlap Dirac operator coupled to abelian fields in three dimensions with three different measures are shown to exhibit two phases: a strong…

hep-lat2020★ 12 cited

QED-inspired three-dimensional conformal lattice gauge theory without fine-tuning

Nikhil Karthik, Rajamani Narayanan

We construct a conformal lattice theory with only gauge degrees of freedom based on the induced non-local gauge action in QED coupled to large number of flavors of massless…