pith. sign in

S. Ramasesha

Identifiers

  • name variant S. Ramasesha 0.60 · backfill

Papers (59)

  1. A model Exact Study of the properties of low-lying electronic states of Perylene and Substituted Perylenes cond-mat.str-el · 2018 · author #4
  2. Modeling Molecular Magnets with Large Exchange and On-Site Anisotropies cond-mat.mtrl-sci · 2018 · author #4
  3. Quantum phases of frustrated 2-leg spin-1/2 ladders with skewed rungs cond-mat.str-el · 2017 · author #4
  4. Modeling Magnetic Anisotropy of Single Chain Magnets in $|d/J| \geq 1$ Regime cond-mat.str-el · 2017 · author #4
  5. Density matrix renormalization group (DMRG) for cyclic and centrosymmetric linear chains cond-mat.str-el · 2016 · author #4
  6. Exact Wave Packet Dynamics of Singlet Fission in Unsubstituted and Substituted Polyene Chains within Long-Range Interacting Models physics.chem-ph · 2016 · author #2
  7. Correlated Electronic Properties of Some Graphene Nanoribbons: A DMRG Study cond-mat.str-el · 2016 · author #4
  8. Correlated Electronic Properties of a Graphene Nanoflake: Coronene physics.chem-ph · 2016 · author #3
  9. Efficient Density Matrix Renormalization Group algorithm to study Y-Junctions with integer and half-integer spin cond-mat.str-el · 2015 · author #4
  10. An Exact Solution of the PPP Model for Correlated Electronic States of Tetracene and Substituted Tetracene cond-mat.str-el · 2014 · author #2
  11. Model for Triplet State Engineering in Organic Light Emitting Diodes physics.chem-ph · 2014 · author #3
  12. Studies on a frustrated Heisenberg spin chain with alternating ferromagnetic and antiferromagnetic exchanges cond-mat.str-el · 2013 · author #4
  13. Quantum phases of dimerized and frustrated Heisenberg spin chains with s = 1/2, 1 and 3/2: an entanglement entropy and fidelity study cond-mat.str-el · 2012 · author #3
  14. Fused Azulenes: Possible Organic Multiferroics cond-mat.str-el · 2011 · author #2
  15. Density matrix renormalization group algorithm for Bethe lattices of spin 1/2 or 1 sites with Heisenberg antiferromagnetic exchange cond-mat.str-el · 2011 · author #2
  16. Study of Low Temperature Magnetic Properties of a Single Chain Magnet With Alternate Isotropic and Non-Collinear Anisotropic Units cond-mat.stat-mech · 2011 · author #3
  17. Exact Entanglement Studies of Strongly Correlated Systems: Role of Long-Range Interactions and Symmetries of the System quant-ph · 2011 · author #3
  18. A Density Matrix Renormalization Group Method Study of Optical Properties of Porphines and Metalloporphines cond-mat.mes-hall · 2011 · author #3
  19. Real-time density matrix renormalization group dynamics of spin and charge transport in push-pull polyenes and related systems cond-mat.str-el · 2011 · author #2
  20. Full Spin and Spatial Symmetry Adapted Technique for Correlated Electronic Hamiltonians: Application to an Icosahedral Cluster physics.atm-clus · 2010 · author #2
  21. 1:1 alkali-TCNQ salts and the bond order wave (BOW) phase of half-filled linear Hubbard-type models cond-mat.str-el · 2010 · author #3
  22. Bond-order wave phase, spin solitons and thermodynamics of a frustrated linear spin-1/2 Heisenberg antiferromagnet cond-mat.str-el · 2010 · author #2
  23. Real Time Dynamics of Hole Propagation in Strongly Correlated Conjugated Molecular Chains: A time-dependent DMRG Study cond-mat.str-el · 2010 · author #2
  24. Double Time Window Targeting Technique: Real time DMRG dynamics in the PPP model cond-mat.str-el · 2010 · author #2
  25. Modified DMRG algorithm for the zigzag spin-1/2 chain with frustrated antiferromagnetic exchange: Comparison with field theory at large $J_2/J_1$ cond-mat.str-el · 2010 · author #4
  26. Quantum interference in coherent molecular conductance cond-mat.str-el · 2009 · author #3
  27. The role of triplet states in the emission mechanism of polymer light-emitting diodes cond-mat.soft · 2009 · author #3
  28. Quantum Phases of Long Range 1-D Bose-Hubbard Model: Field Theoretic and DMRG Study at Different Densities cond-mat.stat-mech · 2008 · author #3
  29. Tuning the bond order wave (BOW) phase of half-filled extended Hubbard models cond-mat.str-el · 2008 · author #2
  30. A Theoretical Approach for Computing Magnetic Anisotropy in Single Molecule Magnets cond-mat.str-el · 2008 · author #2
  31. Fully Symmetrized VB Based Technique for Solving Exchange Hamiltonians of Molecular Magnets physics.chem-ph · 2008 · author #3
  32. Quantum Phase Analysis of Extended Bose-Hubbard Model cond-mat.supr-con · 2008 · author #3
  33. A Kinetic Model for Photoswitching of magnetism in the High Spin Molecule [Mo(IV)(CN)2(CN-Cu(II)(tren))6](ClO4)8 cond-mat.str-el · 2007 · author #2
  34. DMRG study of scaling exponents in spin-1/2 Heisenberg chains with dimerization and frustration cond-mat.str-el · 2006 · author #2
  35. Dimerization-induced enhancement of the spin gap in the quarter-filled two-leg rectangular ladder cond-mat.str-el · 2006 · author #3
  36. Microscopic Model for High-spin vs. Low-spin ground state in $[Ni_2{M(CN)_8]}$ ($M=Mo^V, W^V, Nb^{IV}$) magnetic clusters cond-mat.str-el · 2005 · author #5
  37. Microscopic Model for Photoinduced Magnetism in the Molecular Complex $[Mo(IV)(CN)_2(CN-CuL)_6]^{8+}$ Perchlorate cond-mat.str-el · 2005 · author #2
  38. Role of Electron--Electron Interactions on Spin Effects in Electron--Hole Recombination in Organic Light Emitting Diodes cond-mat.str-el · 2004 · author #3
  39. Magnetic properties of a helical spin chain with alternating isotropic and anisotropic spins: magnetization plateaus and finite entropy cond-mat.stat-mech · 2004 · author #2
  40. Study of Low-energy States of Clusters of Spin-1/2 and Spin-1 Triangles with Kagome-like Geometries cond-mat.str-el · 2002 · author #2
  41. Electron correlation effects in electron-hole recombination in organic light-emitting diodes cond-mat.mtrl-sci · 2002 · author #2
  42. Model Exact Low-Lying States and Spin Dynamics in Ferric Wheels; Fe$_6$ to Fe$_{12}$ cond-mat.mes-hall · 2002 · author #2
  43. An alternate model for magnetization plateaus in the molecular magnet V_15 cond-mat.mes-hall · 2000 · author #2
  44. Magnetization of Mn_12 Ac in a slowly varying magnetic field: an ab initio study cond-mat.mes-hall · 2000 · author #2
  45. Evaluation of low-energy effective Hamiltonian techniques for coupled spin triangles cond-mat.str-el · 2000 · author #3
  46. Theory of Coexisting Charge and Spin-Density Waves in (TMTTF)_2Br, (TMTSF)_2PF_6 and alpha-(BEDT-TTF)_2MHg(SCN)_4 cond-mat.str-el · 1998 · author #2
  47. Magnetization Properties of Some Quantum Spin Ladders cond-mat.str-el · 1998 · author #4
  48. A DMRG Study of Low-Energy Excitations and Low-Temperature Properties of Alternating Spin Systems cond-mat.str-el · 1997 · author #2
  49. Structural Instability in Polyacene : A Projector Quantum Monte Carlo Study cond-mat.str-el · 1997 · author #2
  50. Low-Lying Excited States and Low-Temperature Properties of an Alternating Spin-1 / Spin-1/2 Chain : A DMRG study cond-mat · 1996 · author #2
  51. Low-Lying Electronic Excitations and Nonlinear Optic Properties of Polymers via Symmetrized Density Matrix Renormalization Group Method cond-mat · 1996 · author #1
  52. Estimation of properties of low-lying excited states of Hubbard models : a multi-configurational symmetrized projector quantum Monte Carlo approach cond-mat · 1996 · author #2
  53. The Density Matrix Renormalization Group Studies of Metal-Halogen Chains within a Two-Band Extended Peierls-Hubbard Model cond-mat · 1996 · author #3
  54. Symmetrized PQMC Studies of the ground state of $C_{60}$ cond-mat · 1996 · author #2
  55. Variational Monte Carlo and Configurational Interaction Studies of $C_{60}$ and its Fragments cond-mat · 1996 · author #2
  56. Multi-configurational Symmetrized Projector Quantum Monte Carlo Studies of excited states of the Hubbard model cond-mat · 1996 · author #2
  57. Symmetrized DMRG Method for Excited States of Hubbard Models cond-mat · 1996 · author #1
  58. A comparative study of the phase diagrams of spin-$1 \over 2$ and spin-$1$ antiferromagnetic chains with dimerization and frustration cond-mat · 1996 · author #4
  59. DMRG Studies of the Spin-Half Heisenberg System with Dimerization and Frustration cond-mat · 1994 · author #5

Mentions

  • 1508.03118 #4 · backfill · confidence 0.70 S. Ramasesha
  • 1403.2149 #2 · backfill · confidence 0.70 S. Ramasesha
  • 1403.1799 #3 · backfill · confidence 0.70 S. Ramasesha
  • 1305.6848 #4 · backfill · confidence 0.70 S. Ramasesha
  • 1208.0706 #3 · backfill · confidence 0.70 S. Ramasesha
  • 1111.6720 #2 · backfill · confidence 0.70 S. Ramasesha
  • 1111.1442 #2 · backfill · confidence 0.70 S. Ramasesha
  • 1110.0933 #3 · backfill · confidence 0.70 S. Ramasesha
  • 1109.3587 #3 · backfill · confidence 0.70 S. Ramasesha
  • 1108.0854 #3 · backfill · confidence 0.70 S. Ramasesha
  • 1102.0130 #2 · backfill · confidence 0.70 S. Ramasesha
  • 1008.2508 #2 · backfill · confidence 0.70 S. Ramasesha
  • 1006.5637 #3 · backfill · confidence 0.70 S. Ramasesha
  • 1006.5052 #2 · backfill · confidence 0.70 S. Ramasesha
  • 1003.1581 #2 · backfill · confidence 0.70 S. Ramasesha
  • 1003.1372 #2 · backfill · confidence 0.70 S. Ramasesha
  • 1001.4990 #4 · backfill · confidence 0.70 S. Ramasesha
  • 0911.4193 #3 · backfill · confidence 0.70 S. Ramasesha
  • 0903.0114 #3 · backfill · confidence 0.70 S. Ramasesha
  • 0812.5059 #3 · backfill · confidence 0.70 S. Ramasesha
  • 0812.0234 #2 · backfill · confidence 0.70 S. Ramasesha
  • 0806.0432 #2 · backfill · confidence 0.70 S. Ramasesha
  • 0804.1319 #3 · backfill · confidence 0.70 S. Ramasesha
  • 0803.0245 #3 · backfill · confidence 0.70 S. Ramasesha
  • 0710.0931 #2 · backfill · confidence 0.70 S. Ramasesha

Frequent Coauthors