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19992026
most citedHeat conduction in the disordered harmonic chain revisited

195 citations

Showing cond-mat.mes-hallShow all

8 papers · 1 filter

cond-mat.mes-hall2014

Quantum simulation of Dirac fermion mode, Majorana fermion mode and Majorana-Weyl fermion mode in cavity QED lattice

Sujit Sarkar

Quantum simulation aims to simulate a quantum system using a controble laboratory system that underline the same mathematical model. Cavity QED lattice system is that prescribe sys…

cond-mat.mes-hall2013

Emergent of Majorana Fermion mode and Dirac Equation in Cavity Quantum Electrodynamics

Sujit Sarkar

We present the results of low lying excitation of coupled optical cavity arrays. We derive the Dirac equation for this system and explain the existence of Majorana fermion mode in…

cond-mat.mes-hall2010

Quantum Phase Transition in Coupled Superconducting Quantum Dots Array with Charge Frustration

Sujit Sarkar

We present the quantum phase transition in two capacitively coupled arrays of superconducting quantum dots (SQD). We consider the presence of gate voltage in each superconducting i…

cond-mat.mes-hall2009

Quantum field theoretical study of an effective spin model in coupled optical cavity arrays

Sujit Sarkar

Atoms trapped in microcavities and interacting through the exchange of virtual photons can model an anisotropic Heisenberg spin-1/2 lattice. We do the quantum field theoretical stu…

cond-mat.mes-hall2008

Quantum phase diagram of a spin-1/2 antiferromagnetic chain with magnetic impurity

Sujit Sarkar

We present the renormalization group (RG) flow diagram of a spin-half antiferromagnetic chain with magnetic impurity and one altered link. In this two parameters (competing interac…

cond-mat.mes-hall2008★ 6 cited

Length-Scale Dependent Superconductor-Insulator Quantum Phase Transition in One Dimension

Sujit Sarkar

We study the dissipation physics of one dimensional mesoscopic superconducting quantum interference device array by using the field-theoretical renormalization group method. We obs…

cond-mat.mes-hall2008

Effect of strong correlation on the study of renormalization group flow diagram for Kondo effect in a interacting quantum wire

Sujit Sarkar

We present the study of Kondo effect in an interacting quantum wire. We mainly emphasis the effect of strong electronic correlations in the study of renormalization group flow diag…

cond-mat.mes-hall2002

Parity Effects in Eigenvalue Correlators, Parametric and Crossover Correlators in Random Matrix Models: Application to Mesoscopic systems

N. Deo

This paper summarizes some work I've been doing on eigenvalue correlators of Random Matrix Models which show some interesting behaviour. First we consider matrix models with gaps i…