Ramasesha S
Ramasesha S
E-mail confirmado em sscu.iisc.ernet.in
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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
5702001
Valence-bond theory of linear Hubbard and Pariser-Parr-Pople models
ZG Soos, S Ramasesha
Physical Review B 29 (10), 5410, 1984
3241984
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
2911995
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
2881989
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
2181997
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
1631993
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
1602010
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
1361984
Spin densities and correlations in regular polyene radicals
ZG Soos, S Ramasesha
Physical review letters 51 (26), 2374-2377, 1983
1361983
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
1281996
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
1262009
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
1221993
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
1161992
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
1141999
Diagrammatic valence‐bond theory for finite model Hamiltonians
S Ramasesha, ZG Soos
International journal of quantum chemistry 25 (6), 1003-1021, 2004
1072004
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
1001999
Theory of Coexisting Charge-and Spin-Density Waves in (TMTTF) _ {2} Br,(TMTSF) _ {2} PF _ {6}, and α-(BEDT-TTF) _ {2} MHg (SCN) _ {4}
S Mazumdar, S Ramasesha, R Torsten Clay, DK Campbell
Physical review letters 82 (7), 1522-1525, 1999
991999
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
982003
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
921996
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
912001
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