LABORATOIRE DE PHYSIQUE THEORIQUE DE LA MATIERE CONDENSEE




 




 

Publications

 


 

  1. Anyons as perturbed bosons, D. Sen and R. Chitra, Phys. Rev. B 45 881 (1992).

  2. Supersymmetry in the two-anyon problem, R. Chitra, C. N. Kumar and D. Sen, Mod. Phys. Lett. A 7 855 (1992).

  3. Ground state of many anyons in a harmonic potential, R. Chitra and D. Sen, Phys. Rev. B46 10923 (1992).

  4. Ground state of harmonically bound anyons in a magnetic field, R. Chitra, Mod. Phys. Lett. A. 7 3593 (1992).

  5. Large- limit of a Hubbard model in a magnetic field: chiral spin interactions and paramagnetism, D. Sen and R. Chitra, Phys. Rev. B51 1922 (1995).

  6. A bosonic mean field theory of frustrated Heisenberg antiferromagnets, R. Chitra, S. Rao, D. Sen and S. Rao, Phys. Rev. B52 1061 (1995).

  7. DMRG studies of a spin-half chain with spin-Peierls interaction and frustration, R. Chitra, S.K. Pati, H.R. Krishnamurthy, D. Sen and S. Ramasesha , Phys. Rev. B52 6581 (1995).

  8. Phase diagram of the spin- chain with dimerization and frustration, S. Pati, R. Chitra, H.R. Krishnamurthy, D. Sen and S. Ramasesha, Europhys. Lett. 33 707 (1996).

  9. A comparative study of the phase diagrams of the spin- and spin- chains with dimerization and frustration, S.Pati, R. Chitra, H.R. Krishnamurthy, D. Sen and S. Ramasesha, J. Phys. Cond. Mat.9 219 (1997).

  10. Critical Properties of gapped spin- chains and ladders in a magnetic field, R. Chitra and T. Giamarchi, Phys. Rev. B 55 5816 (1997).

  11. Dynamical Properties of the pinned Wigner crystal, R. Chitra, T. Giamarchi and P. LeDoussal, Phys. Rev. Lett. 80 3827 (1998).

  12. Disordered elastic systems at the upper critical dimension R. Chitra, T. Giamarchi and P. LeDoussal, Phys. Rev. B 59 4058 (1999).

  13. Metal-Insulator transition and antiferromagnetism, R. Chitra and G. Kotliar, Phys. Rev. Lett. 83 2386 (1999).

  14. Finite temperature Mott transition in infinite dimensions, M.J. Rozenberg, R. Chitra and G. Kotliar, Phys. Rev. Lett. 83 3498 (1999).

  15. Effect of Coulomb long range forces on the Mott transition, R. Chitra and G. Kotliar, Phys. Rev. Lett. 84 3678 (2000).

  16. Dynamical mean field theory and electronic structure calculations , R. Chitra and G. Kotliar, Phys. Rev. B. 62 12715 (2000).

  17. Functional approach to strongly correlated systems , R. Chitra and G. Kotliar, Phys. Rev. B. 63, 115110 (2001).

  18. Pinned Wigner crystals, R. Chitra, T. Giamarchi and P. LeDoussal, Journal de Physique IV, Coll 9 Pr10-33 (1999).

  19. Effects of magnetic field induced chiral spin interactions on quasi one dimensional spin systems, R. Chitra and R. Citro Phys. Rev. B 63 54441 (2001).

  20. Pinned Wigner crystals, R. Chitra, T. Giamarchi and P. LeDoussal, Phys. Rev. B 65 035312 (2002).

  21. Disordered Quantum smectics, E. Orignac and R. Chitra, Eur. Phys. Lett. 63 440 (2003).

  22. Thermal transport in one-dimensional spin gap systems, E. Orignac, R. Chitra and R. Citro Phys. Rev. B 67 1324426 (2003).

  23. Mean field theory of the spin-Peierls transition, E. Orignac and R. Chitra, Phys. Rev. B 70 214436 (2004).

  24. Zero field Wigner crystals, R. Chitra and T. Giamarchi, Eur. Phys. J B 44 455 (2005).

  25. Coulomb disorder in periodic systems, E. Orignac,A. Rosso, R. Chitra and T. Giamarchi, Phys. Rev. B 73 035112 (2006).

  26. Electronic state of a doped Mott-Hubbard insulator at finite temperatures studied using the dynamical mean field theory , A. Camjayi, R. Chitra and M.J. Rozenberg, Phys. Rev. B 73 R041101 (2006).