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Conference Paper

Soos, ZG and Mukhopadhyay, D and Ramasesha, S (1996) Model Hamiltonians for nonlinear optical properties of conjugated polymers. In: Symposium on Nonlinear Optical Materials - Theory and Modeling, at the 208th National Meeting of the American-Chemical-Society, AUG 21-25, 1994, WASHINGTON.

Soos, ZG and Ramasesha, S and Galvão, DS and Kepler, RG and Etemad, S (1993) Electronic excitations and alternation of conjugated polymers. In: SYMP ON SYNTHETIC ELECTROACTIVE MATERIALS FOR NONLINEAR OPTICS AND ELECTRONICS, AT THE 1992 SPRING CONF OF THE EUROPEAN MATERIAL RESEARCH SOC, JUN 02-05, 1992, STRASBOURG, FRANCE.

Journal Article

Dey, D and Parvej, A and Das, S and Saha, SK and Kumar, M and Ramasesha, S and Soos, ZG (2023) Density matrix renormalization group (DMRG) for interacting spin chains and ladders. In: Journal of Chemical Sciences, 135 (2).

Kumar, Manoranjan and Parvej, Aslam and Thomas, Simil and Ramasesha, S and Soos, ZG (2016) Efficient density matrix renormalization group algorithm to study Y junctions with integer and half-integer spin. In: PHYSICAL REVIEW B, 93 (7).

Kumar, Manoranjan and Ramasesha, S and Soos, ZG (2010) Bond-order wave phase, spin solitons, and thermodynamics of a frustrated linear spin-1/2 Heisenberg antiferromagnet. In: Physical Review B, 81 (5).

Kumar, Manoranjan and Ramasesha, S and Soos, ZG (2009) Tuning the bond-order wave phase in the half-filled extended Hubbard model. In: Physical Review B, 79 (3). 035102-1-8.

Kumar, Manoranjan and Ramasesha, S and Pascal, RA and Soos, ZG (2008) Dimerization transition of alkali-TCNQ salts: Charge degrees of freedom near the CDW boundary. In: Europhysics Letters, 83 (3). pp. 37001-1.

Mukhopadhyay, S and Topham, BJ and Soos, ZG and Ramasesha, S (2008) Neutral and Charged Excited States in Polar Organic Films: Origin of Unusual Electroluminescence in Tri-p-tolylamine-Based Hole Conductors. In: Journal of Physical Chemistry A, 112 (31). pp. 7271-7279.

Soos, ZG and Mukhopadhyay, S and Ramasesha, S (2007) Polar organic films: Transport gap, charge–dipole interaction and electroluminescence of tritolylamine (TTA) derivatives. In: Chemical Physics Letters, 442 (4-6). pp. 285-288.

Kumar, Manoranjan and Ramasesha, S and Sen, Diptiman and Soos, ZG (2007) Scaling exponents in spin-$^{(1/2)}$ Heisenberg chains with dimerization and frustration studied with the density-matrix renormalization group. In: Physical Review B, 75 (5). 052404:1-4.

Soos, ZG and Ramasesha, S and Galvão, DS (1993) Band to correlated crossover in alternating Hubbard and Pariser-Parr-Pople chains: Nature of the lowest singlet excitation of conjugated polymers. In: Physical Review Letters, 71 (10). pp. 1609-1612.

Ramasesha, S and Galvao, DS and Soos, ZG (1993) Exact eigenstates of the Pariser-Parr-Pople model for anthracene. In: Journal of Physical Chemistry, 97 (12). pp. 2823-2829.

Ramasesha, S and Soos, ZG (1993) Symmetry adaptation of correlated states in the valence bond basis. In: Journal of Chemical Physics, The, 98 (5). pp. 4015-4022.

Galvão, DS and Soos, ZG and Ramasesha, S and Etemad, S (1993) A parametric method 3 (PM3) study of trans‐stilbene. In: Journal of Chemical Physics, 98 (4). pp. 3016-3021.

Soos, ZG and Ramasesha, S and Galvão, DS and Etemad, S (1993) Excitation and relaxation energies of trans-stilbene: Confined singlet, triplet, and charged bipolarons. In: Physical Review B: Condensed Matter, 47 (4). pp. 1742-1753.

Soos, ZG and Etemad, S and Galvao, DS and Ramasesha, S (1992) Fluorescence and topological gap of conjugated phenylene polymers. In: Chemical Physics Letters, 194 (4-6). pp. 341-346.