List of publications of Chandan Dasgupta


    (a) Research papers published in refereed journals:

  1. A. B. Harris, T. C. Lubensky, W. K. Holcomb and C. Dasgupta (1975), Renormalization group approach to percolation problems, Phys. Rev. Lett. 35, 327.
  2. C. Dasgupta (1976), Renormalization group calculation of the critical exponents for percolation, Phys. Rev. B 14, 1221.
  3. C. Dasgupta (1977), Renormalization-group study of the Ashkin-Teller-Potts model in two dimensions, Phys. Rev. B 15, 3460.
  4. C. Dasgupta, A. B. Harris and T. C. Lubensky (1978), Renormalization-group treatment of the random resistor network in $6-\epsilon$ dimensions}, Phys. Rev. B 17}, 1375.
  5. T. C. Lubensky, C. Dasgupta and C. M. Chaves (1978), Statistics of trees and branched polymers from a generalized Hilhorst model, J. Phys. A 11, 2219.
  6. C. Dasgupta, S. K. Ma and C. K. Hu (1979), Dynamic properties of a spin-glass model at low temperatures, Phys. Rev. B 20, 3837.
  7. S. K. Ma, C. Dasgupta and C. K. Hu (1979), The random antiferromagnetic chain, Phys. Rev. Lett. 43, 1434.
  8. C. Dasgupta and S. K. Ma (1980), Low-temperature properties of the random Heisenberg antiferromagnetic chain, Phys. Rev.B 22, 1305.
  9. S. Chakravarty and C. Dasgupta (1980), Absence of crystalline order in two dimensions, Phys. Rev. B 22, 369.
  10. C. Dasgupta and P. Pfeuty (1981), Real-space renormalization-group study of the one-dimensional Hubbard model, J. Phys. C 14, 717.
  11. C. Dasgupta and B. I. Halperin (1981), Phase transition in a lattice model of superconductivity, Phys. Rev. Lett. 47, 1556.
  12. C. Dasgupta and H. Sompolinsky (1983), Equivalence of statistical-mechanical and dynamic descriptions of the infinite-range Ising spin-glass, Phys. Rev. B (Rapid Communications) 27, 4511.
  13. C. Dasgupta (1983), Duality maps for a lattice model of the smectic-A-nematic transition, Phys. Rev. A (Rapid Communications) 27, 1262.
  14. C. Dasgupta and K. L. Yao (1984), Macroscopic anisotropy in transition-metal spin-glass alloys, Phys. Rev. B 29, 4071.
  15. C. Dasgupta (1985), Monte Carlo study of the nematic-to-smectic-A transition, Phys. Rev. Lett. 55, 1771.
  16. C. Dasgupta and R. Pandit (1986), Kinetics of domain growth: The relevance of two-step quenches, Phys. Rev.B 33, 4752.
  17. A. Chakrabarti and C. Dasgupta (1985), Phase transition in the Ruderman-Kittel-Kasuya-Yosida model of spin-glass , Phys. Rev. Lett. 56 , 1404.
  18. M. H. Lau and C. Dasgupta (1987), Critical behaviour of the $n$-vector model for 1 < n < 2 , Phys. Rev. B 35 , 329.
  19. A. Chakrabarti and C. Dasgupta (1987), Anisotropy-induced phase transition in metallic spin-glass alloys , Phys. Rev. B 36 , 793.
  20. C. Dasgupta (1987), Critical behaviour of a lattice model of the nematic to smectic-A transition , J. Physique (Paris) 48 , 957.
  21. C. Dasgupta and R. Pandit (1987), Testing approximate theories of first-order phase-transitions on the two-dimensional Potts model , J. Stat. Phys. 47, 375.
  22. M. H. Lau and C. Dasgupta (1988), Role of topological defects in the phase transition of the three-dimensional Heisenberg model, J. Phys. A 21, L 51.
  23. A. Chakrabarti and C. Dasgupta (1988), A Monte Carlo study of realistic models of metallic spin glass, J. Phys. C \ 21, 1613.
  24. A. Chakrabarti and C. Dasgupta (1988), Phase transition in positionally disordered Josephson-junction arrays in a transverse magnetic field, Phys. Rev. B 37, 7557.
  25. M. H. Lau, C. Dasgupta and O. T. Valls (1988), Domain growth in the field-theoretic version of the Potts model, Phys. Rev. B. 38, 9024.
  26. M. H. Lau and C. Dasgupta (1989), Numerical investigation of the role of topological defects in the three-dimensional Heisenberg transition , Phys. Rev. B 39 , 7212.
  27. C. Dasgupta (1989), Variational calculation for the spin-1/2 Heisenberg antiferromagnet on a square lattice, Phys. Rev. B 39, 386.
  28. V. Deshpande and C. Dasgupta (1991), Heirarchical neural networks for the storage of correlated memories , J. Stat. Phys. 64 , 755.
  29. C. Dasgupta and T. V. Ramakrishnan (1991), Flux pinning and creep in high-$T_c$ superconductors, Physica C 183, 62.
  30. C. Dasgupta, A. V. Indrani, S. Ramaswamy, and M. K. Phani (1991), Is there a growing correlation length near the glass transition ?, Europhys. Lett. 15, 307.
  31. V. Deshpande and C. Dasgupta (1991), A neural network for storing individual memories in limit cycles, J. Phys. A. 24, 5105.
  32. S. Sengupta, C. Dasgupta, H. R. Krishnamurthy, G. I. Menon and T. V. Ramakrishnan (1991), Freezing of the flux liquid in high-$T_c$ superconductors: a density functional approach , Phys. Rev. Lett. 67, 3444.
  33. C. Dasgupta (1992), Glass transition in the density functional theory of freezing, Europhys. Lett. 20, 131.
  34. C. Dasgupta (1992), Neural network modeling of associative memory: beyond the Hopfield model, Physica A 186 , 49.
  35. C. Dasgupta and S. Ramaswamy (1992), Search for a thermodynamic basis of the glass transition , Physica A 186 , 314.
  36. C. Dasgupta and J. W. Halley (1993), Phase diagram of the two-dimensional disordered Hubbard model in the Hartree-Fock approximation , Phys. Rev. B (Rapid Communications) 47, 1126.
  37. M. R. Mehta, C. Dasgupta and G. R. Ullal (1993), A neural network model for kindling of focal epilepsy: basic mechanism, Biological Cybernetics 68, 335.
  38. C. C. Huang, I. M. Jiang, A. J. Lin, T. R. Geer and C. Dasgupta (1993), Heat capacity anomalies from four-layer liquid crystal films: experimental results and simulation results, Phys. Rev. E 47, 2938.
  39. A. Chakrabarti and C. Dasgupta (1993), Comment on ``Finite temperature phase transition in metallic spin glass alloys'', Phys. Rev. Lett. 70, 3178.
  40. L. M. Lust, O. T. Valls and C. Dasgupta (1993), Nonlinear hydrodynamics of a hard-sphere fluid near the glass transition , Phys. Rev. E 48, 1787.
  41. L. M. Lust, O. T. Valls and C. Dasgupta (1994), Langevin simulation of the dynamics of a dense hard-sphere liquid , Phase Transitions 50 , 47.
  42. C. Dasgupta (1994), Statisical mechanics of flux lines in oxide superconductors, Physica A 205, 140.
  43. G. I. Menon and C. Dasgupta (1994), Effects of pinning disorder on the correlations and freezing of the flux liquid in layered superconductors . Phys. Rev. Lett. 73, 1023.
  44. C. Dasgupta and O. T. Valls (1994), Two distinct time scales in the dynamics of a dense hard sphere liquid , Phys. Rev. E 50 , 3916.
  45. M. P. Singh, C. X. Zhang and C. Dasgupta (1995), Fixed points of a Hopfield model with random asymmetric interactions , Phys. Rev. E 52 , 5261.
  46. M. R. Mehta, C. Dasgupta and G. R. Ullal (1995), Kindling of focal epilipsy occurs due to learning: a neural network model, Int. J. Neur. Sys. 6 (Supp. 1995), 107.
  47. C. Dasgupta and O. T. Valls (1996), Time scales for transitions between free energy minima of a dense hard sphere system , Phys. Rev. E 53 , 2603.
  48. C. Dasgupta, S. Das Sarma and J. M. Kim (1996), Controlled instability and multiscaling in models of epitaxial growth, Phys. Rev. E 54, R4552.
  49. S. S. Ghosh and C. Dasgupta (1996), Domain-wall scaling study of the structural glass transition, Phys. Rev. Lett. 77, 1310.
  50. G. I. Menon, C. Dasgupta, H. R. Krishnamurthy, T. V. Ramakrishnan and S. Sengupta (1996), Density-functional theory of flux-lattice melting in high-T$_c$ superconductors, Phys. Rev. B 54, 16192.
  51. C. Dasgupta, J. M. Kim, M. Dutta and S. Das Sarma (1997), Instability, intermittency and multiscaling in discrete growth models of kinetic roughening , Phys. Rev. E 55, 2235.
  52. G. Athithan and C. Dasgupta (1997), On the problem of spurious patterns in neural associative memory models, IEEE Transactions on Neural Networks 8, 1483.
  53. A. Kundagrami, C. Dasgupta, P. Punyindu and S. Das Sarma (1998), Extended self-similarity in kinetic surface roughening, Phys. Rev. E 57, R3703.
  54. C. Dasgupta and D. Feinberg (1998), Structure and magnetization of a two dimensional vortex liquid in the presence of strong pinning, Phys. Rev. B 57, 11,730.
  55. C. Dasgupta and O. T. Valls (1998), Entropic origin of the growth of relaxation times in simple glassy liquids , Phys. Rev. E. 58, 801.
  56. C. Dasgupta and O. T. Valls (1999), Free energy landscape of a dense hard sphere system, Physical Review E 59, 3123.
  57. G. I. Menon, C. Dasgupta and T. V. Ramakrishnan (1999), Muon-spin rotation spectra in the mixed phase of high-T$_c$ superconductors: thermal fluctuation and disorder effects, Physical Review B 60, 7607.
  58. A. Kundagrami and C. Dasgupta (1999), Multiscaling in discrete models of epitaxial growth, Physica A 270 , 135.
  59. Zhang Chengxiang, C. Dasgupta and M. P. Singh (2000), Retrieval properties of a Hopfield model with random asymmetric interactions, Neural Computation 12, 865.
  60. A. Dhar, P. Choudhury and C. Dasgupta (2000), The triangular Ising antiferromagnet in a staggered field, Phys. Rev. B 61 , 6227.
  61. F. Thalmann, C. Dasgupta and D. Feinberg (2000), Phase diagram of a classical fluid in a quenched random potential, Europhys. Lett. 50, 54.
  62. C. Dasgupta and O. T. Valls (2000), Free energy landscape of simple liquids near the glass transition, J. Phys. Cond. Mat. 12, 6553.
  63. A. Dhar, B. S. Shastry and C. Dasgupta (2000), Equilibrium and dynamic properties of the ANNNI chain at the multiphase point, Phys. Rev E 62, 1592.
  64. C. Dasgupta and O. T. Valls (2000), Phase diagram of a hard-sphere system in a quenched random potential: a numerical study , Phys. Rev. E 62 , 3648.
  65. C. Dasgupta and O. T. Valls (2001), Vortex Lattice Melting in Layered Superconductors with Periodic Columnar Pins, Phys. Rev. Lett. 87, 257002; (E) Phys. Rev. Lett. 89, 049901.
  66. C. Dasgupta (2002), Freezing of classical fluids in a quenched random potential , Phase transitions 75 , 441.
  67. B. Biswal and C. Dasgupta (2002), Neural Network Model for Apparent Deterministic Chaos in Spontaneously Bursting Hippocampal Slices, Phys. Rev. Lett. 88 , 088102.
  68. T. Joseph and C. Dasgupta (2002), Continuous melting of a partially pinned two-dimensional vortex lattice in a square array of pinning centers, Phys. Rev. B 66 , 212506.
  69. B. Biswal and C. Dasgupta (2002), Stochastic neural network model for spontaneous bursting in hippocampal slices , Phys. Rev. E 66, 051908.
  70. D. B. Dougherty, I. Lyubinetsky, E. D. Williams, M. Constantin, C. Dasgupta, and S. Das Sarma (2002), Experimental Persistence Probability for Fluctuating Steps , Phys. Rev. Lett. 89, 136102.
  71. C. Dasgupta and O. T. Valls (2002), Vortices in layered superconductors with columnar pins: A density-functional study, Phys. Rev. B 66, 064518.
  72. C. Dasgupta (2002), Glassy behavior in neural network models of associative memory, Physica A 315, 137.
  73. B. Chakrabarti and C. Dasgupta (2003), Nonequilibrium phase transition in surface growth , Europhys. Lett. 61 547.
  74. T. Joseph and C. Dasgupta (2003), Structure and magnetization of two-dimensional vortex arrays in the presence of periodic pinning , Phys. Rev. B 67, 214514.
  75. M. Constantin, S. Das Sarma, C. Dasgupta, O. Bondarchuk, D. B. Dougherty, and E. W. Williams (2003), Infinite family of persistence exponents for interface fluctuations, Phys. Rev. Lett. 91, 086103 (cond-mat/0303214).
  76. C. Dasgupta and O. T. Valls (2003), Two-step melting of the vortex solid in layered superconductors with random columnar pins, Phys. Rev. Lett. 91 127002 (cond-mat/0308084).
  77. M. P. Singh and C. Dasgupta (2003), Mean-field Monte Carlo approach to the dynamics of a one-pattern model of associative memory, submitted for publication (cond-mat/0303061).
  78. M. Constantin, S. Das Sarma and C. Dasgupta (2004), Spatial  persistence and survival probabilities for fluctuating interfaces,
    Phys. Rev. E 69, 051603  (cond-mat/0312461).
  79. C. Dasgupta, M. Constantin, S. Das Sarma and S. N. Majumdar (2004), Survival in equilibrium step fluctuations,
    Phys. Rev. E  69, 022102  (cond-mat/0307086).
  80. B. Chakrabarti and C. Dasgupta (2004),  Mound formation and coarsening from a nonlinear instability in surface growth, 
    Phys. Rev. E  69, 011601   (cond-mat/0212646).
  81. B. Chakrabarti, M. Das, C. Dasgupta, S. Ramaswamy and A. K. Sood (2004),  Spatiotemporal rheochaos in nematic hydrodynamics, Phys. Rev. Lett.  92, 055501 (cond-mat/0311101).
  82. M. Constantin, C. Dasgupta, P. Punyindu Chatraphorn, S. N. Majumdar, and S. Das Sarma (2004), Persistence in nonequilibrium surface growth, Phys. Rev. E 69, 061608  (cond-mat/0401438).
  83. C. Dasgupta and O.T. Valls (2004), Melting and structure of the vortex solid in highly anisotropic layered superconductors with random columnar pins, Phys. Rev. B 69, 214520 (cond-mat/0401589).
  84. O. Bondarchuk, D. B. Dougherty, M. Degawa, E. D. Williams, M.Constantin, C. Dasgupta and S. Das Sarma (2005),  Correlation time for step structural fluctuations, Phys. Rev. B  71, 045426  (cond-mat/0408181).
  85. M. Das, B. Chakrabarti, C. Dasgupta, S. Ramaswamy and A. K. Sood (2005),  Routes to spatiotemporal chaos in the rheology of nematogenic fluids, Phys. Rev. E 71, 021707  (cond-mat/0408282).
  86. B. Chakrabarti and C. Dasgupta (2005),  Interplay of instabilities in mounded surface growth, Phys. Rev. E  71, 020601 (cond-mat/0408501).
  87. D. B. Dougherty, C. Tao, O. Bondarchuk, W. G. Cullen, E. D. Williams, M. Constantin, C. Dasgupta and S. Das Sarma (2005),  Sampling time effects for persistence and survival in step structural fluctuations, Phys. Rev. E  71, 021602. (cond-mat/0410094).
  88. C. Dasgupta and O. T. Valls (2005), Phase diagram of  the vortex system in layered superconductors with strong columnar pinning, to be published Phys. Rev. B. (cond-mat/0505167).
  89. P. Chaudhuri, S. Karmakar, C. Dasgupta, H. R. Krishnamurthy, and A. K. Sood (2005),  Equilibrium glassy phase in a polydisperse hard sphere system,  submitted to Phys. Rev. Lett. (cond-mat/0503685).

    (b) Review papers:

  1. J. W. Halley and C. Dasgupta (1983), Percolation and related systems in equilibrium statistical mechanics , in The Mathematics and Physics of Disordered Media , edited by B. D. Hughes and B. W. Ninham (Springer-Verlag, Berlin).
  2. C. Dasgupta (1991), Neural networks: a review , J. Indian Inst. Sci. 71 , 491.
  3. C. Dasgupta (1992), Renormalization group studies of the statics and dynamics of liquid crystal phase transitions , in Phase Transitions in Liquid Crystals , edited by S. Martellucci (Plenum Press, New York).
  4. O. T. Valls and C. Dasgupta (1995), Numerical studies of Langevin equations for the dynamics of a dense hard sphere fluid, Transport Theory and Statistical Physics 24, 1199.
  5. C. Dasgupta (1995), Mathematical modeling of neurons and neural networks , Current Science , 68 , 162.
  6. C. Dasgupta (1995), Numerical studies of phase transitions and critical phenomena in liquid crystals, Int. J. Mod. Phys. B 9 , 2219. Reprinted in the book Liquid Crystals in the Nineties and Beyond, edited by S. Kumar (World Scientific, 1995).
  7. C. Dasgupta and G. I. Menon (2000), Equilibrium properties of the mixed phase of high-T$_c$ superconductors in the presence of pinning , in Studies of High Temperature Superconductors , Vol. 31, edited by A. V. Narlikar (Nova Science Publishers, New York).
  8. C. Dasgupta and S. Ramaswamy (2001), Smectic A liquid crystals: Continuum theory, in Encyclopedia of Materials: Science and Technology (Elsevier, Amsterdam).
  9. C. Dasgupta (2002), Nonequilibrium kinetics of surface growth , to be published in a special issue of Indian Journal of Physics.
    (c) Papers published in conference proceedings:

  1. C. Dasgupta (1987), Relaxation in spin glasses at low temperatures , in Non-Debye Relaxation in Condensed Matter}, edited by T. V. Ramakrishnan and M. Raj Lakshmi (World Scientific, Singapore .
  2. A. Chakrabarti and C. Dasgupta (1987), Phase transition in metallic spin-glass, in Condensed Matter Theory, Vol.II, edited by P. Vashishta, R. K. Kalia and R. F. Bishop (Plenum Press, New York).
  3. C. Dasgupta and T. V. Ramakrishnan (1990), Intrinsic flux pinning and flux creep in oxide superconductors, in Proceedings of the International Conference on Superconductivity - ICSC , edited by S. K. Joshi, C. N. R. Rao and S. V. Subramanyam, (World Scientific, Singapore).
  4. C. Dasgupta and V. Deshpande (1991), Neural network models of associative memory, in Proceedings (Invited Papers) of the DAE Solid State Physics Symposium, 1990, Volume 33 A, 228.
  5. C. Dasgupta (1992), Statistical mechanics of flux lines in high-temperature superconductors, in Superconductivity: New Insights and Current Trends in High-$T_c$ Superconductors, edited by S. Gregoli, B. Raveau and C.N.R. Rao (Office of the Official Publications of the European Community, Luxembourg).
  6. J. W. Halley, C. Dasgupta, S. Davis and X. F. Wang (1992), Point-defect disorder in models of high-temperature superconductivity , in Recent Progress in Many Body Theories, Vol. 3 , edited by T. Ainsworth et al (Plenum Press, New York).
  7. M. R. Mehta, C. Dasgupta and G. R. Ullal (1996), A neural network model for kindling of focal epilepsy , in Neural Modeling of Brain and Cognitive Disorders , edited by J. A. Reggia, E. Rupin and R. S. Berndt (World Scientific, Singapore).
  8. C. Dasgupta and O. T. Valls (1997), Glass transition in the hard sphere system , in Complex Behaviour of Glassy Systems (Proceedings of the XIV Sitges Conference), edited by M. Rubi and C. Perez-Vicente (Springer-Verlag, Berlin).
  9. B. Biswal, C. Dasgupta and G. R. Ullal (1999), Controlling ``chaos'' in a stochastic neural network model for epileptic brain activity, in Nonlinear Dynamics and Brain Functions, edited by Paul E. Rapp, N. Pradhan and R. Sreenivasan (Nova Science Publishers, New york).
  10. C. Dasgupta, Zhang Chengxiang, M. P. Singh and G. Athithan (2000), Role of synaptic asymmetry in neural network models of associative memory, in Advances in Pattern Recognition and Digital Techniques, edited by Nikhil R. Pal, Arun K. De and J. Das (Narosa Publishing House, New Delhi, 2000).