output
20062026
most citedPlasmofluidic Single-Molecule Surface Enhanced Raman Scattering from Dynamic Assembly of Plasmonic Nanoparticles

1.7k citations

Showing 2014 · hep-thShow all

8 papers · 2 filters

hep-th2014★ 198 cited

Entanglement entropy in Galilean conformal field theories and flat holography

Arjun Bagchi, Rudranil Basu, Daniel Grumiller +1

We present the analytical calculation of entanglement entropy for a class of two dimensional field theories governed by the symmetries of the Galilean conformal algebra, thus provi…

hep-th2014★ 20 cited

Schwinger Effect and Negative Differential Conductivity in Holographic Models

Shankhadeep Chakrabortty, B. Sathiapalan

The consequences of the Schwinger effect for conductivity is computed for strong coupling systems using holography. The one loop diagram on the flavor brane introduces an $O({λ\ove…

hep-th2014★ 10 cited

Flat space cosmologies in two dimensions - Phase transitions and asymptotic mass-domination

Arjun Bagchi, Daniel Grumiller, Jakob Salzer +2

We study flat space cosmologies in two dimensions by taking the flat space limit of the Achucarro-Ortiz model. We unravel a phase transition between hot flat space and flat space c…

hep-th2014★ 53 cited

Galilean Conformal Electrodynamics

Arjun Bagchi, Rudranil Basu, Aditya Mehra

Maxwell's Electrodynamics admits two distinct Galilean limits called the Electric and Magnetic limits. We show that the equations of motion in both these limits are invariant under…

hep-th2014★ 13 cited

Holographic Chern-Simons Theories

H. Afshar, A. Bagchi, S. Detournay +3

Chern-Simons theories in three dimensions are topological field theories that may have a holographic interpretation for suitable chosen gauge groups and boundary conditions on the…

hep-th2014★ 12 cited

Factorization of cubic vertices involving three different higher spin fields

Y. S. Akshay, Sudarshan Ananth

We derive a class of cubic interaction vertices for three higher spin fields, with integer spins , , , by closing commutators of the Poincaré algebra in four-dimensi…

hep-th2014★ 7 cited

Light-cone gravity in AdS

Y. S. Akshay, Sudarshan Ananth, Mahendra Mali

We obtain a closed form expression for the Action describing pure gravity, in light-cone gauge, in a four-dimensional Anti de Sitter background. We perform a perturbative expansion…

hep-th2014★ 77 cited

3D Flat Holography: Entropy and Logarithmic Corrections

Arjun Bagchi, Rudranil Basu

We compute the leading corrections to the Bekenstein-Hawking entropy of the Flat Space Cosmological (FSC) solutions in 3D flat spacetimes, which are the flat analogues of the BTZ b…