त्वरित संपर्क
अविनाश सिंह
PhD (University of Illinois at Urbana-Champaign)
Professor, Department of Physics
शोध करना दिलचस्पी
Correlated Electrons and Quantum Magnetism
Diluted Magnetic Semiconductors
Metallic Ferromagnetism and Ferromagnetic Alloys
Spin-Charge-Orbital Ordering in Manganites
Metal-Insulator Transition
High-Tc Superconductivity
Disordered Electronic Systems
Magnetic Excitations in Iron Pnictides
FB-376,
Department of Physics
IIT Kanpur,
Kanpur 208016
शिक्षा
PhD, 1987, University of Illinois at Urbana-Champaign
Thesis Title: Localization and Interaction Effects in Disordered Electronic Systems
Thesis Supervisor: Prof. Eduardo Fradkin
M.Sc., 1981, Banaras Hindu University
B.Sc., 1978, Banaras Hindu University
चयनित प्रकाशन
Finite U induced Competing Interactions, Frustration, and Quantum Phase Transition in a Triangular-Lattice Antiferromagnet - Avinash Singh Phys. Rev. B 71, 214406 (2005)
Correlation Effects in a Band Ferromagnet: Spin-Rotationally Symmetric Study with Self-Energy and Vertex Corrections - Avinash Singh Phys. Rev. B 74, 224437 (2006)
Spin-Charge and Spin-Orbital Coupling Effects on Spin Dynamics in Ferromagnetic Manganites - Dheeraj Kumar Singh, Bhaskar Kamble, and Avinash Singh J. Phys.: Condens. Matter 22, 396001 (2010)
Orbital Fluctuations, Spin-Orbital Coupling, and Anomalous Magnon Softening in an Orbitally Degenerate Ferromagnet - Dheeraj Kumar Singh, Bhaskar Kamble, and Avinash Singh Phys. Rev. B 81, 064430 (2010) (Featured in Physical Review's "Kaleidoscope")
Spin Waves in the (0,π) and (0,π,π) Ordered SDW States of the t-t' Hubbard Model: Application to Doped Iron Pnictides - Nimisha Raghuvanshi and Avinash Singh J. Phys.: Condens. Matter 22, 422202 (2010) (FAST TRACK COMMUNICATION), Selected for inclusion in IOP Select
पुरस्कार एवं फैलोशिप
Alexander von Humboldt Research Fellowship, 1997
University of Illinois Fellowship, 1981
Banaras Hindu University Gold Medal in Physics, 1980
Prof. B Dayal Gold Medal in Physics, 1980
National Science Talent Scholarship, 1975
Research Fellowship, Max Planck Institute - Dresden (June 2006 - Sept 2006)
Alexander von Humboldt Research Fellowships:(i) Humboldt University – Berlin (Mar 2006 - May 2006)(ii) University of Augsburg − (June 1997 - July 1998)
Director's commendation for outstanding teaching at IITK - numerous times
कीवर्ड
Correlated Electrons, Quantum Magnetism, Itinerant Magnetism, Spin Waves, Hubbard Model, Ferromagnetic Kondo Lattice Model, Metallic Ferromagnetism, Goldstone Mode, Quantum Corrections