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  1. S. Ramasesha, Kunj S. Tandon, Y. Anusooya and Swapan K. Pati, Symmetrized DMRG studies of Low-energy Electronic states of Poly-para-phenylene (PPP) and poly-para-phenylene-vinylene (PPV) systems, SPIE-Int. Soc. Opt. Eng., p. 3145, 282 (1997).

  2. Z. Shuai, J. L. Bredas, Swapan K. Pati and S. Ramasesha, Quantum confinement effects on the ordering of the lowest-lying excited states in conjugated polymers, SPIE-Int. Soc. Opt. Eng., p. 3145, 293 (1997).

  3. Swapan K. Pati, S. Ramasesha and Diptiman Sen, Low-lying excited states and low-temperature properties of an alternating spin-1/spin-1/2 chain: A density matrix renormalization group study, Phys. Rev. 8894 (1997).

  4. Swapan K. Pati, S. Ramasesha and Diptiman Sen, A DMRG study of low-energy excitations and low-temperature properties of alternating spin systems, J. Phys. Condens. Matter 9, 8707 (1997).

  5. Swapan K. Pati, R. Chitra, D. Sen, S. Ramasesha and H. R. Krishnamurthy, A comparative study of the phase diagrams of spin-1/2 and spin-1 antiferromagnetic chains with dimerization and frustration, J. Phys. Condens. Matter 9, 219 (1997).

  6. Z. Shuai, Swapan K Pati, W. P. Su, J. L. Bredas and S. Ramasesha, Binding energy of the 1Bu singlet excitons in the 1-d extended Hubbard-Peierls model, Phys. Rev. 15368 (1997).

  7. Y. Anusooya, Swapan K. Pati and S. Ramasesha, Symmetrized DMRG studies of the properties of low lying states of the Poly-para-phenylene (PPP) system, J. Chem. Phys. 106, 10230 (1997).

  8. S. Ramasesha, Swapan K Pati, H. R. Krishnamurthy, Z. Shuai and J. L. Bredas, Low-lying electronic excitations and Nonlinear Optic properties of polymers via symmetrized Density Matrix Renormalization Group method, Synth. Metals 85, 1019 (1997).

  9. Z. Shuai, Swapan K Pati, J. L. Bredas and S. Ramasesha, DMRG studies of the 1B exciton binding energy and 1B/2A crossover in an extended Hubbard-Peierls model, Synth. Metals 85, 1011 (1997).

  10. Z. Shuai, J. L. Bredas, Swapan K. Pati and S. Ramasesha, Quantum confinement effects on the ordering of the lowest-lying excited states in conjugated chains, Phys. Rev. 9298 (1997).

  11. S. Ramasesha, Swapan K. Pati, Z. Shuai and J. L. Bredas, Low-energy spectrum and dynamic nonlinear optic coefficients of Polyacetylene: A symmetrized density matrix renormalization group study, Condensed matter Physics, Nova Publication 12 (1997).

  12. U. V. Waghmare and K. M. Rabe, Ab initio statistical mechanics of ferroelectric phase tTransition in PbTiO3, Phys. Rev. B 55, 6161 (1997).

  13. U. V. Waghmare and K. M. Rabe, Lattic Instabilities, anharmonicity and phase transitions in PbZrO3, Ferroelectrics 194, 135 (1997).

  14. S. Sastry and R. E. Carson, Multimodality Bayesiam Algorithm for Image Reconstruction in Positron Emission Tomography: A Tissue Composition Model, IEEE Trans. Med. Imag. 16, 750 - 761 (1997).

  15. D. S. Corti, P. G. Debenedetti, S. Sastry and F. H. Stillinger, Constraints, Metastability, and Inherent Structures in Liquids, Phys. Rev. E 55, 5522 (1997).

  16. S. Sastry, P. G. Debenedetti and F. H. Stillinger, Statistical Geometry of Particle Packings: II. `Weak Spots' in Liquids, Phys. Rev. E 56, 5533 (1997).

  17. S. Sastry, D. S. Corti, P. G. Debenedetti and F. H. Stillinger, Statistical Geometry of Particle Packings: I. Algorithm for Exact Determination of Connectivity, Volume and Surface Areas of Void Space in Mono- and Polydisperse Sphere Packings, Phys. Rev. E 56, 5524 (1997).

  18. Shobhana Narasimhan and Matthias Scheffler, A Model for the Thermal Expansion of Ag(111), Zeitschrift fuer Physikalische Chemie 202, 253 (1997).


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