78 citations · 420 across the 17 of their papers we have counts for
17 papers
Fractional Cosmic String Loops In Expanding Universe
Pankaj Chaturvedi, Bikram Nath
We study the dynamics of circular cosmic string loops in a spatially flat Friedmann Lemaître Robertson Walker universe within a fractional Polyakov framework that incorporates nonl…
AdS gravity and the complex SYK models
Pankaj Chaturvedi, Ioannis Papadimitriou, Wei Song +1
We provide a non conformal generalization of the Compère-Song-Strominger (CSS) boundary conditions for AdS gravity that breaks the Kac-Moody-Virasoro symmetry t…
A note on the complex SYK model and warped CFTs
Pankaj Chaturvedi, Yingfei Gu, Wei Song +1
We discuss the connections between the complex SYK model at the conformal limit and warped conformal field theories. Both theories have an global symmetry. We…
Thermodynamic Geometry of Black Holes in the Canonical Ensemble
Pankaj Chaturvedi, Sayid Mondal, Gautam Sengupta
We investigate the thermodynamics and critical phenomena for four dimensional RN-AdS and Kerr-AdS black holes in the canonical ensemble both for the normal and the extended phase s…
Covariant holographic entanglement negativity
Pankaj Chaturvedi, Vinay Malvimat, Gautam Sengupta
We propose a covariant holographic conjecture for the entanglement negativity of mixed states in bipartite systems described by -dimensional conformal field theories dual to bul…
Holographic P-wave Superconductors in 1+1 Dimensions
Gokhan Alkac, Shankhadeep Chakrabortty, Pankaj Chaturvedi
We study -dimensional p-wave holographic superconductors described by three dimensional Einstein-Maxwell gravity coupled to a massive complex vector field in the context of…
Reissner Nordstrom Metric in Unimodular Theory of Gravity
Pankaj Chaturvedi, Naveen K. Singh, Dharm Veer Singh
We study the modified Reissner Nordstrom metric in the unimodular gravity. So far the spherical symmetric Einstein field equation in unimodular gravity has been studied in the abse…
Holographic Quantum Entanglement Negativity
Pankaj Chaturvedi, Vinay Malvimat, Gautam Sengupta
We advance a holographic conjecture for the entanglement negativity of bipartite quantum states in -dimensional conformal field theories in the framework. Our…
Chaotic dynamics of strings in charged black hole backgrounds
Pallab Basu, Pankaj Chaturvedi, Prasant Samantray
We study the motion of a string in the background of Reissner-Nordstrom black hole, in both AdS as well as asymptotically flat spacetimes. We describe the phase space of this dynam…
Entanglement negativity, Holography and Black holes
Pankaj Chaturvedi, Vinay Malvimat, Gautam Sengupta
We investigate the application of our recent holographic entanglement negativity conjecture for higher dimensional conformal field theories to specific examples which serve as cruc…
Entanglement thermodynamics for charged black holes
Pankaj Chaturvedi, Vinay Malvimat, Gautam Sengupta
The holographic quantum entanglement entropy for an infinite strip region of the boundary for the field theory dual to charged black holes in is investigated. In…
Thermodynamic geometry of holographic superconductors
Sayan Basak, Pankaj Chaturvedi, Poulami Nandi +1
We obtain the thermodynamic geometry of a (2+1) dimensional strongly coupled quantum field theory at a finite temperature in a holographic set up, through the gauge/gravity corresp…
p-wave Holographic Superconductors from Born-Infeld Black Holes
Pankaj Chaturvedi, Gautam Sengupta
We obtain (2+1) dimensional p-wave holographic superconductors from charged Born-Infeld black holes in the presence of massive charged vector fields in a bulk Einstein-Born…
Thermodynamic Geometry and Phase Transitions of AdS Braneworld Black Holes
Pankaj Chaturvedi, Gautam Sengupta
The thermodynamics and phase transitions of charged RN-AdS and rotating Kerr-AdS black holes in a generalized Randall-Sundrum braneworld are investigated in the framework of thermo…
Thermodynamic Geometry and Phase Transitions of Dyonic Charged AdS Black Holes
Pankaj Chaturvedi, Anirban Das, Gautam Sengupta
We investigate phase transitions and critical phenomena of four dimensional dyonic charged AdS black holes in the framework of thermodynamic geometry. In a mixed canonical grand ca…
Holographic quantum phase transitions and interacting bulk scalars
Pankaj Chaturvedi, Pallab Basu
We consider a system of two massive, mutually interacting probe real scalar fields, in zero temperature holographic backgrounds. The system does not have any continuous symmetry. F…
Rotating BTZ Black Holes and One Dimensional Holographic Superconductors
Pankaj Chaturvedi, Gautam Sengupta
We consider charged rotating BTZ black holes in 2+1 dimensions and obtain 1+1 dimensional holographic superconductors on a spatial circle in the context of the corres…