N. S. Vidhyadhiraja

Professor of theoretical and computational condensed matter physics, Theoretical Sciences Unit, Jawaharlal Nehru Centre for Advanced Scientific Research, Bangalore, India

Bengaluru

Research Expertise

Condensed matter physics
quantum transport
quantum many body theory
strongly correlated electronic systems
Kondo physics
Electronic, Optical and Magnetic Materials
Statistical and Nonlinear Physics
Education

About

N. S. Vidhyadhiraja is a physicist with expertise in theoretical and computational condensed matter physics. He completed his Ph.D. in 2001 from Indian Institute of Science Bangalore and has since held various positions in prestigious institutions such as University of Oxford, Jawaharlal Nehru Centre for Advanced Scientific Research, and Purdue University. He has also been a visiting professor at universities in the USA. He has [published numerous papers in international journals ](https://scholar.google.com/citations?hl=en&user=udcA51cAAAAJ)and has made significant contributions to the field of condensed matter physics. His research interests include the study of strongly correlated electronic systems and phenomena using the methods of quantum many body theory. He is currently a [professor at Jawaharlal Nehru Centre for Advanced Scientific Research, Bengaluru, India.](https://www.jncasr.ac.in/faculty/raja)

Publications

Weak ferromagnetism and magnetization reversal in YFe 1−x Cr x O 3
EPL (Europhysics Letters)
2012
Quantum Critical Point at Finite Doping in the 2D Hubbard Model: A Dynamical Cluster Quantum Monte Carlo Study
Physical Review Letters
2009
Current distribution in conducting nanowire networks
Journal of Applied Physics
2017
Dynamics and transport properties of Kondo insulators
Journal of Physics: Condensed Matter
2003
Dynamics and scaling in the periodic Anderson model
The European Physical Journal B
2004
Optical and transport properties of heavy fermions: theory compared to experiment
Journal of Physics: Condensed Matter
2005
“Exhaustion” physics in the periodic Anderson model from iterated perturbation theory
Europhysics Letters (EPL)
2000
Preformed Excitonic Liquid Route to a Charge Density Wave in2HTaSe2
Physical Review Letters
2011
Dynamics and transport properties of heavy fermions: theory
Journal of Physics: Condensed Matter
2005
Preformed excitons, orbital selectivity, and charge density wave order in1TTiSe2
Physical Review B
2014
Charge carrier dynamics in organic semiconductors by position dependent optical probing
Journal of Applied Physics
2007
Metallic Conduction in NiS2 Nanocrystalline Structures
The Journal of Physical Chemistry C
2011
Systematic Quantum Cluster Typical Medium Method for the Study of Localization in Strongly Disordered Electronic Systems
Applied Sciences
2018
A multi-orbital iterated perturbation theory for model Hamiltonians and real material-specific calculations of correlated systems
The European Physical Journal B
2016
Fluctuations in photocurrent of bulk heterojunction polymer solar cells—A valuable tool to understand microscopic and degradation processes
Applied Physics Letters
2012
Finite-cluster typical medium theory for disordered electronic systems
Physical Review B
2015
Phonon localization in binary alloys with diagonal and off-diagonal disorder: A cluster Green's function approach
Physical Review B
2019
Generalized multiband typical medium dynamical cluster approximation: Application to (Ga,Mn)N
Physical Review B
2016
Fragility of the Kondo insulating gap against disorder: Relevance to recent puzzles in topological Kondo insulators
Physical Review Research
2020
Metal-insulator transition in a weakly interacting disordered electron system
Physical Review B
2015
Localization of phonons in mass-disordered alloys: A typical medium dynamical cluster approach
Physical Review B
2017
Quantum critical local spin dynamics near the Mott metal-insulator transition in infinite dimensions
Physical Review B
2017
First-principles investigation of cubicBaRuO3: A Hund's metal
Physical Review B
2016
TRANSPORT AND SPECTRA IN THE HALF-FILLED HUBBARD MODEL: A DYNAMICAL MEAN FIELD STUDY
International Journal of Modern Physics B
2011
Origin of localization in Ti-doped Si
Physical Review B
2018
Emergence of non-Fermi liquid dynamics through nonlocal correlations in an interacting disordered system
Physical Review B
2018
Local theory for Mott-Anderson localization
Physical Review B
2016
Quantum critical Mott transitions in a bilayer Kondo insulator-metal model system
Physical Review B
2016
Model for Studies of Lateral Photovoltaic Effect in Polymeric Semiconductors
IEEE Sensors Journal
2008
Calculation of two-particle quantities in the typical medium dynamical cluster approximation
Physical Review B
2017
Transport of Photogenerated Charge Carriers in Polymer Semiconductors
Proceedings of the IEEE
2009
Unveiling the Kondo cloud: Unitary renormalization-group study of the Kondo model
Physical Review B
2022
Non-Fermi-liquid behavior from dynamical effects of impurity scattering in correlated Fermi liquids
Physical Review B
2013
Spectral changes in layeredf-electron systems induced by Kondo hole substitution in the boundary layer
Physical Review B
2015
Kondo-hole substitution in heavy fermions: Dynamics and transport
Physical Review B
2014
Field-dependent dynamics in the metallic regime of the half-filled Hubbard model
Journal of Physics: Condensed Matter
2011
Interplay between strong correlations and magnetic field in the symmetric periodic Anderson model
Physical Review B
2008
Length and temperature dependent 1/f noise in vertical single-walled carbon nanotube arrays
Journal of Applied Physics
2013
Kondo effect in a non-Hermitian PT -symmetric Anderson model with Rashba spin-orbit coupling
Physical Review B
2022
Site-disorder driven superconductor–insulator transition: a dynamical mean field study
Journal of Physics: Condensed Matter
2014
Lateral Photocurrent Scanning of Donor and Acceptor Polymers on Graphene Coated Substrates
Japanese Journal of Applied Physics
2011
Non-local corrections to the typical medium theory of Anderson localization
Annals of Physics
2021
Feasibility of a metamagnetic transition in correlated systems
Journal of Physics: Condensed Matter
2016
Frustration shapes multi-channel Kondo physics: a star graph perspective
Journal of Physics: Condensed Matter
2023
A dynamical mean-field study of rare-earth nickelates
Journal of Physics: Conference Series
2015
Random Local Attraction Driven Metal–Superconductor Transition
Journal of the Physical Society of Japan
2015
Addendum: “Protocols for characterising quantum transport through nano-structures” [Appl. Phys. Lett. 101, 133106 (2012)]
Applied Physics Letters
2013
Low-Frequency Electrical Noise Thermometry for Micro- and Nano-Scale Devices
Volume 11: Nano and Micro Materials, Devices and Systems; Microsystems Integration
2011
Kondo frustration via charge fluctuations: a route to Mott localisation
New Journal of Physics
2023
Emergent soft-gap Anderson models at quantum criticality in a lattice Hamiltonian within dynamical mean field theory
Physical Review B
2023
Steady-state dc transport through an Anderson impurity coupled to leads with spin-orbit coupling
Physical Review B
2023
Dynamics of Valence Fluctuations in the Extended Periodic Anderson Model
Proceedings of the International Conference on Strongly Correlated Electron Systems (SCES2013)
2014
Transient and steady state lateral charge transport in polymeric semiconductors
Optical and Quantum Electronics
2009
Effect of short-ranged spatial correlations on the Anderson localization of phonons in mass-disordered systems
Bulletin of Materials Science
2020
From mixed valence to the Kondo lattice regime
Journal of Physics: Condensed Matter
2011
Interaction effects in mixed-valent Kondo insulators
Journal of Physics: Condensed Matter
2007
Magnetoresistance in paramagnetic heavy fermion metals
Journal of Physics: Condensed Matter
2009
On the specific heat of heavy-fermion systems using the periodic Anderson model
Europhysics Letters (EPL)
2007
Protocols for characterising quantum transport through nano-structures
Applied Physics Letters
2012
Erratum: Random Field Driven Spatial Complexity at the Mott Transition inVO2[Phys. Rev. Lett.116, 036401 (2016)]
Physical Review Letters
2016
Erratum: “Protocols for characterising quantum transport through nano-structures” [Appl. Phys. Lett. 101, 133106 (2012)]
Applied Physics Letters
2012

Education

Indian Institute of Science Bangalore

Ph.D., Theoretical Condensed Matter Physics / February, 2001

Bengaluru

Indian Institute of Technology Kanpur

Integrated M.Sc, Physics / May, 1995

Kanpur

Experience

University of Oxford, UK

Postdoctoral fellow / February, 2001February, 2005

EPSRC funded Postdoctoral research fellow at the Physical and theoretial Chemistry Laboratory, University of Oxford, under the supervision of Prof. David E. Logan

Jawaharlal Nehru Centre for Advanced Scientific Research, Bengaluru, India

Fellow, Theoretical Sciences Unit / March, 2005March, 2007

Temporary faculty member (similar to Tenure track)

Faculty Fellow, Theoretical Sciences Unit (Similar to Assistant professor) / March, 2007March, 2013

Regular faculty member position with responsibilities of guiding Ph.D. students, carrying out research, teaching, and administrative duties

Associate Professor / March, 2013March, 2019

Regular faculty member position with responsibilities of guiding Ph.D. students, carrying out research, teaching, and administrative duties

Professor / March, 2019Present

Highest academic position within the organization, Regular faculty member position with responsibilities of guiding Ph.D. students, carrying out research, teaching, and administrative duties

University of Cincinnati, USA

Visiting professor / May, 2008July, 2008

Visiting professor at the Physics department, carrying out research collaboration with the group of (late) Prof. Mark Jarrell

Birck, Nanotechnology Centre, Purdue University, USA

Adjunct Associate Research Professor / June, 2010June, 2014

Visiting professor, and carrying out a research collaboration with Prof.Timothy Fisher

Louisiana State University, Baton Rouge, USA

Visiting professor / October, 2013October, 2014

Collaboration with (late) Prof.Mark Jarrell and Prof.Juana Moreno

Adjunct Professor, Physics department / October, 2014October, 2017

Collaboration with (late) Prof.Mark Jarrell and Prof.Juana Moreno

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