Publications (60)
Effective action and interaction energy of coupled quantum dots
Sourin Das, Sumathi Rao
Quantum charge pumping through a superconducting double barrier structure in graphene
Arijit Kundu, Sumathi Rao, Arijit Saha
Adiabatic charge pumping through a dot at the junction of N quantum wires
Shamik Banerjee, Anamitra Mukherjee, Sumathi Rao +1
Bosonic Mean Field Theory of the Spiral Phases of Heisenberg Antiferromagnets on a Chain
Sumathi Rao, Diptiman Sen
The Fractional Quantum Hall Effect
Sumathi Rao
Transport through multiply connected quantum wires
Sourin Das, Sumathi Rao
Field Theories of Frustrated Heisenberg Antiferromagnets
Sumathi Rao, Diptiman Sen
Chiral nodes and oscillations in the Josephson current in Weyl semimetals
Udit Khanna, Dibya Kanti Mukherjee, Arijit Kundu +1
Non-linear sigma model approach to quantum spin chains
Sumathi Rao
Spin polarised scanning tunneling probe for helical Luttinger liquids
Sourin Das, Sumathi Rao
Magnetic field induced Fabry-Pérot resonances in helical edge states
Abhiram Soori, Sourin Das, Sumathi Rao
Chirality Ordering of Chiral Spin Liquids
D. M. Gaitonde, Dileep P. Jatkar, Sumathi Rao
Transport in Double-Crossed Luttinger Liquids
P. Durganandini, Sumathi Rao
Transport in a class of exactly solvable models of interacting fermions
P. K. Mohanty, Sumathi Rao
Resonant spin transport through a superconducting double barrier structure
Arijit Kundu, Sumathi Rao, Arijit Saha
Slave fermion formalism for the tetrahedral spin chain
Priyanka Mohan, Sumathi Rao
Interplay of Floquet Lifshitz transitions and topological transitions in bilayer Dirac materials
Priyanka Mohan, Sumathi Rao
Semiclassical and field theoretic studies of Heisenberg antiferromagnetic chains with frustration and dimerization
Sumathi Rao, Diptiman Sen
Transport in Luttinger Liquids
Sumathi Rao
Transport and STM studies of hyperbolic surface states of topological insulators
Udit Khanna, Saurabh Pradhan, Sumathi Rao
$0$-$Ï$ transitions in a Josephson junction of irradiated Weyl semimetal
Udit Khanna, Sumathi Rao, Arijit Kundu
Effect of inter-edge Coulomb interactions on transport through a point contact in a ν= 5/2 quantum Hall state
Sourin Das, Sumathi Rao, Diptiman Sen
Spintronics with NSN Junction of one-dimensional quantum wires : A study of Pure Spin Current and Magnetoresistance
Sourin Das, Sumathi Rao, Arijit Saha
An Anyon Primer
Sumathi Rao
A multi-channel fixed point for a Kondo spin coupled to a junction of Luttinger liquids
V. Ravi Chandra, Sumathi Rao, Diptiman Sen
Conductance, Valley and Spin polarization and Tunnelling magneto-resistance in ferromagnetic-normal-ferromagnetic junctions of silicene
Ruchi Saxena, Arijit Saha, Sumathi Rao
Fingerprints of Majorana bound states in Aharonov Bohm geometry
Krashna Mohan Tripathi, Sourin Das, Sumathi Rao
Exact Analytic Results for Composite Fermions in a Rajaraman-Sondhi like formulation
Sumathi Rao
Quantised charge pumping through multiple quantum dots
Argha Banerjee, Sourin Das, Sumathi Rao
Fabry-Perot interferometry in Weyl semi-metals
Dibya Kanti Mukherjee, Sumathi Rao, Sourin Das
Spin Mode-Switching at the Edge of a Quantum Hall System
Udit Khanna, Ganpathy Murthy, Sumathi Rao +1
Exactly Solvable Models in Arbitrary Dimensions
Ranjan K. Ghosh, Sumathi Rao
Results from bosonisation for resonant tunneling through a quantum dot in an Aharanov-Bohm ring
P. Durganandini, Sumathi Rao
Renormalization group study of the conductances of interacting quantum wire systems with different geometries
Sourin Das, Sumathi Rao, Diptiman Sen
Resonant charge and spin transport in a t-stub coupled to a superconductor
Sourin Das, Sumathi Rao, Arijit Saha
Conductance through contact barriers of a finite length quantum wire
Siddhartha Lal, Sumathi Rao, Diptiman Sen
Effects of interaction on an adiabatic quantum electron pump
Sourin Das, Sumathi Rao
Enhancement of tunneling density of states at a junction of three Luttinger liquid wires
Amit Agarwal, Sourin Das, Sumathi Rao +1
Transport in quantum wires
Siddharth Lal, Sumathi Rao, Diptiman Sen
Junction of several weakly interacting quantum wires: a renormalization group study
Siddhartha Lal, Sumathi Rao, Diptiman Sen
Renormalization group study of the Kondo problem at a junction of several Luttinger wires
V. Ravi Chandra, Sumathi Rao, Diptiman Sen
Resonant tunneling through superconducting double barrier structures in graphene
Arijit Kundu, Sumathi Rao, Arijit Saha
Non-linear Field Theory of a Frustrated Heisenberg Spin Chain
Sumathi Rao, Diptiman Sen
Tunneling through two resonant levels: fixed points and conductances
Sumathi Rao, Diptiman Sen
Renormalization group study of transport through a superconducting junction of multiple one-dimensional quantum wires
Sourin Das, Sumathi Rao, Arijit Saha
A Bosonic Mean-Field Theory for Frustrated Heisenberg Antiferromagnets in Two Dimensions
R. Chitra, Sumathi Rao, Diptiman Sen
An introduction to bosonization and aome of its applications
Sumathi Rao, Diptiman Sen
Fractional Quantum Hall Effect States as Exact Ground States
Ranjan K. Ghosh, Sumathi Rao
Weyl semi-metals : a short review
Sumathi Rao
A systematic stability analysis of the renormalisation group flow for the normal-superconductor-normal junction of Luttinger liquid wires
Sourin Das, Sumathi Rao, Arijit Saha
Inter-edge interactions and novel fixed points at a junction of quantum Hall line junctions
Sourin Das, Sumathi Rao, Diptiman Sen
Brillouin-Wigner Theory for Floquet Topological Phase Transitions in Spin-orbit Coupled Materials
Priyanka Mohan, Ruchi Saxena, Arijit Kundu +1
Duality between normal and superconducting junctions of multiple quantum wires
Sourin Das, Sumathi Rao
Quantum charge pumping through Majorana bound states
Krashna Mohan Tripathi, Sumathi Rao, Sourin Das
QUANTUM HALL EFFECT OF HARD-CORE BOSONS
J. K. Jain, Sumathi Rao
MIRROR SYMMETRY IN THE FEW ANYON SPECTRA IN A HARMONIC OSCILLATOR POTENTIAL
Ranjan K. Ghosh, Sumathi Rao
Introduction to abelian and non-abelian anyons
Sumathi Rao
Proximity induced superconductivity in Weyl semi-metals
Udit Khanna, Arijit Kundu, Saurabh Pradhan +1
Transport through quasi-ballistic quantum wires: the role of contacts
Siddhartha Lal, Sumathi Rao, Diptiman Sen
Exactly Solvable Fermionic N-chain Models
Ranjan Kumar Ghosh, P. K. Mohanty, Sumathi Rao