Jawaharlal Nehru University
School of Physical Sciences
Prof. Brijesh Kumar

  School of Physical Sciences
  Jawaharlal Nehru University
  New Delhi 110067

  Phone: +91 11 2673 8805
  Email: bkumar [at] mail.jnu.ac.in
      bkumar [at] jnu.ac.in

Brief CV
Highlights
  • Magnetisation plateaus in a kagome-honeycomb quantum paramagnet [PRB'21]
  • Inversion and magnetic quantum oscillations in Kondo insulators [PRB'17, PRB'19]
  • Spontaneous trimerisation, spin-1 kagome Heisenberg antiferromagnet, Hida model [PRB'16, PRB'18]
  • Edge modes, quantum Ising chains, Rabi lattice [PRA'13(R), PRB'14, PRB'17]
  • Exact spin-orbital separation in one dimension [PRB'13]
  • Bond-operator representation for spin-S dimer [PRB'10, EPJB'17]
  • A canonical representation of electrons, Hubbard model and Nagaoka problem [PRB'08, PRB'09]
  • Models with degenerate exact dimer ground states on two-dimensional lattices [PRB'05, PRB'08, PRB'08, PRB'09]
  • Hall effect and RVB superconductivity in sodium cobaltate [PRB'03]
  • Linear-exchange quantum spin-1/2 models with Majumdar-Ghosh ground state [PRB'02, EPL'12]
    (more on Google Scholar)

  • Some activities
    (2015) ICTP Workshop on Current Trends in Frustrated Magnetism co-funded by SERB (9-13 February, JNU, New Delhi)    
    (2010) ICTP Workshop on Emergence of New States of Matter in Magnetic Systems and Beyond (5-9 July, ICTP, Trieste)
    (2009) National Symposium on Recent Developments in Quantum Condensed Matter (5-7 March, JNU, New Delhi)