Formation cross-sections of singlet and triplet excitons in π-conjugated polymers M Wohlgenannt, K Tandon, S Mazumdar, S Ramasesha, ZV Vardeny Nature 409 (6819), 494-497, 2001 | 616 | 2001 |
Valence-bond theory of linear Hubbard and Pariser-Parr-Pople models ZG Soos, S Ramasesha Physical Review B 29 (10), 5410, 1984 | 342 | 1984 |
Density-matrix renormalization-group studies of the spin-1/2 Heisenberg system with dimerization and frustration R Chitra, S Pati, HR Krishnamurthy, D Sen, S Ramasesha Physical Review B 52 (9), 6581, 1995 | 321 | 1995 |
Valence bond approach to exact nonlinear optical properties of conjugated systems ZG Soos, S Ramasesha The Journal of chemical physics 90 (2), 1067-1076, 1989 | 311 | 1989 |
Low-lying excited states and low-temperature properties of an alternating spin-1–spin-1/2 chain: A density-matrix renormalization-group study SK Pati, S Ramasesha, D Sen Physical Review B 55 (14), 8894, 1997 | 234 | 1997 |
Enhanced Ion Anisotropy by Nonconventional Coordination Geometry: Single-Chain Magnet Behavior for a [{FeIIL}2{NbIV(CN)8}] Helical Chain Compound Designed with … TS Venkatakrishnan, S Sahoo, N Bréfuel, C Duhayon, C Paulsen, ... Journal of the American Chemical Society 132 (17), 6047-6056, 2010 | 182 | 2010 |
Band to correlated crossover in alternating Hubbard and Pariser-Parr-Pople chains: Nature of the lowest singlet excitation of conjugated polymers ZG Soos, S Ramasesha, DS Galvao Physical review letters 71 (10), 1609-1612, 1993 | 182 | 1993 |
One-dimensional disordered bosonic Hubbard model: A density-matrix renormalization group study RV Pai, R Pandit, HR Krishnamurthy, S Ramasesha Physical review letters 76 (16), 2937-2940, 1996 | 146 | 1996 |
Correlated states in linear polyenes, radicals, and ions: Exact PPP transition moments and spin densities S Ramasesha, ZG Soos The Journal of chemical physics 80 (7), 3278-3287, 1984 | 145 | 1984 |
Hetero-Metallic {3d-4f-5d} Complexes: Preparation and Magnetic Behavior of Trinuclear [(LMe2Ni− Ln){W (CN) 8}] Compounds (Ln= Gd, Tb, Dy, Ho, Er, Y; LMe2= Schiff base) and … JP Sutter, S Dhers, R Rajamani, S Ramasesha, JP Costes, C Duhayon, ... Inorganic Chemistry 48 (13), 5820-5828, 2009 | 136 | 2009 |
Spin densities and correlations in regular polyene radicals ZG Soos, S Ramasesha Physical review letters 51 (26), 2374-2377, 1983 | 131 | 1983 |
Excitation and relaxation energies of trans-stilbene: Confined singlet, triplet, and charged bipolarons ZG Soos, S Ramasesha, DS Galvao, S Etemad Physical Review B 47 (4), 1742, 1993 | 129 | 1993 |
Fluorescence and topological gap of conjugated phenylene polymers ZG Soos, S Etemad, DS Galvao, S Ramasesha Chemical physics letters 194 (4-6), 341-346, 1992 | 127 | 1992 |
A density matrix renormalization group study of low-energy excitations and low-temperature properties of alternating spin systems SK Pati, S Ramasesha, D Sen Journal of Physics: Condensed Matter 9 (41), 8707, 1999 | 120 | 1999 |
Single-ion magnet behaviour of heptacoordinated Fe (II) complexes: on the importance of supramolecular organization AK Bar, C Pichon, N Gogoi, C Duhayon, S Ramasesha, JP Sutter Chemical Communications 51 (17), 3616-3619, 2015 | 112 | 2015 |
Diagrammatic valence‐bond theory for finite model Hamiltonians S Ramasesha, ZG Soos International journal of quantum chemistry 25 (6), 1003-1021, 2004 | 109 | 2004 |
Theory of Coexisting Charge- and Spin-Density Waves in , and S Mazumdar, S Ramasesha, RT Clay, DK Campbell Physical review letters 82 (7), 1522, 1999 | 105 | 1999 |
Electron correlation effects in electron-hole recombination in organic light-emitting diodes K Tandon, S Ramasesha, S Mazumdar Physical Review B 67 (4), 045109, 2003 | 100 | 2003 |
Symmetrized density-matrix renormalization-group method for excited states of Hubbard models S Ramasesha, SK Pati, HR Krishnamurthy, Z Shuai, JL Brédas Physical Review B 54 (11), 7598, 1996 | 97 | 1996 |
Properties of low-lying states in some high-nuclearity Mn, Fe, and V clusters: Exact studies of Heisenberg models C Raghu, I Rudra, D Sen, S Ramasesha Physical Review B 64 (6), 064419, 2001 | 93 | 2001 |