SCIENTIFIC PAPERS
- M. M. Ghouri, S. Singh, and B. Ramachandran, "Scaled density
functional theory correlation functionals," J. Phys. Chem. A (Robert E. Wyatt
Festschrift) 111, 10390-10399
(2007). DOI: 10.1021/jp0728353.
PDF.
- L. Pasumansky, C. J. Collins, L. M. Pratt, N.V. Nguỹên, B.
Ramachandran, and B. Singaram, "Solvent and temperature effects on the
reduction and amination reactions of electrophiles by lithium
dialkylaminoborohydrides," J. Org.
Chem. 72, 971-976 (2007). DOI: 10.1021/jo062154o
PDF.
- B. Ramachandran, "Scaling dynamical correlation energy from
Density Functional Theory correlation functions," J. Phys. Chem. A (Donald G. Truhlar
Festschrift) 110, 396-403
(2006). DOI: 10.1021/jp050584x. PDF.
- L. M. Pratt and B. Ramachandran, "A
Computational Study of Oxiranyllithium," J. Org. Chem. 70, 7238-7242 (2005). DOI: 10.1021/jo050887n.
PDF.
- H. F. Ji, Y. Zhang, V. V. Purushotham, S. Kondu, B. Ramachandran,
T. Thundat, and D. T. Haynie, "1,6-Hexanedithiol
monolayer as a receptor for specific recognition of alkylmercury,"
The Analyst, 130,1577-1579
(2005). DOI: 10.1039/b513144h. PDF.
- L. Pratt, N.V. Nguyen, and B. Ramachandran, "Computational
strategies
for evaluating barrier heights for gas phase
reactions of lithium enolates," J. Org. Chem. 70, 4279-4283 (2005) . DOI: 10.1021/jo0503409. PDF.
- T. Xie, J. M. Bowman, J. W. Duff, M. Braunstein, and B.
Ramachandran,
"Quantum and quasiclassical studies of the O(3P)
+ HCl ® OH + Cl(2P)
reaction using benchmark
potential surfaces," J. Chem. Phys. 122, 014301 (2005). PDF.
- T. Xie, J. M. Bowman, K. A. Peterson, and B. Ramachandran,
"Quantum Calculations of the Rate Constants for the O(3P)
+ HCl Reaction on new Ab Initio 3A" and 3A'
Surfaces," J. Chem. Phys. 119,
9601-9608 (2003). PDF.
- B. Ramachandran and K. A. Peterson, "Potential Energy
Surfaces for the 3A" and 3A'
Electronic
States of the O(3P) + HCl System," J. Chem.
Phys. 119, 9590-9600
(2003). PDF.
- B. Ramachandran, N. Vegesna, and K. A. Peterson, "Effect
of Eletron Correlation and Scalar Relativistic Corrections on the
Thermochemical
and Spectroscopic Properties of HOF," J. Phys. Chem. A 107, 7938-7944 (2003). PDF.
- L. M. Pratt, B. Ramachandran, J. D. Xidos, C. J. Cramer,
and D. G. Truhlar, "Structures and Aggregation States of
Fluoromethyllithium and Chloromethyllithium Carbenoids in the Gas Phase
and in Ethereal Solvent," J. Org. Chem. 67, 7607-7612
(2002). PDF.
- S. Skokov, S. Zou, J. M. Bowman, T. C. Allison, D. G.
Truhlar, Y. Lin, B. Ramachandran, B. C. Garrett, and B. J. Lynch,
"Thermal and state-selected rate coefficients for the O(3P)
+ HCl reaction and new
calculations for the barrier height and width," J. Phys. Chem. A105
2298-2307 (2001) PDF.
- Y. Lin, B. Ramachandran, K. Nobusada, and H. Nakamura,
"Quantum-classical correspondence in the O(3P) + HCl
and Cl(2P) + OH reactions for total angular momentum J
= 0," J. Chem. Phys. 114, 1549-1558 (2001). PDF.
- B. Ramachandran, N. Balakrishnan, and A. Dalgarno,
"Vibrational-rotational distributions of NO formed from N + O2
reactive collisions," Chem. Phys. Lett. 332, 562-568
(2000). PDF.
- K. Nobusada, H. Nakamura, Y. Lin, and B. Ramachandran,
"Quantum reaction dynamics of O(3P) + HCl on a new ab
initio potential energy surface," J. Chem. Phys. 113,
1018-1026 (2000). PDF.
- B. Ramachandran, "Energy disposal in the O(3P)
+ HCl reaction: Classical dynamics and comparison to experiment ," J.
Chem. Phys. 112, 3680-3688 (2000). PDF.
- B. Ramachandran, E.A. Schrader III, J. Senekowitsch,
and R. E. Wyatt, "Dynamics of the O(3P) + HCl
reaction on
the 3A'' electronic state: A new ab initio
potential
energy surface, quasi-classical trajectory study, and comparison to
experiment
," J. Chem. Phys. 111, 3862-3873 (1999). PDF
or PS.
- T.C. Allison, B. Ramachandran, J. Senekowitsch, D.
G. Truhlar, and R. E. Wyatt, "Variational Transition State Theory
Calculations of Thermal Rate Coefficients for the O(3P)
+ HCl Reaction," J. Mol. Struct. (Theochem) 454,
307 (1998). PDF
or PS.
- B. Ramachandran, J. Senekowitsch and R.E. Wyatt, "A
quasiclassical trajectory study of the reaction O(3P)
+ HCl (v=2, j=1,6,9) ®
OH (v',j') + Cl(2P) on a new potential
surface," Chem. Phys. Lett. 270, 387 (1997).
- B. Ramachandran, J. Senekowitsch and R.E. Wyatt, "A new
potential surface for the reaction O(3P) + HCl (X 1S+) ®
OH (X 2P) + Cl (2P),"
J.Mol. Struct. (Theochem) 388, 57 (1996).
- B. Ramachandran, "Examining the shapes of atomic orbitals
using Mathcad," J. Chem. Educ. 72, 1082 (1995).
- B. Ramachandran, X. Wu and R.E. Wyatt, "A single
arrangement variational method for quantum mechanical reactive
scattering," in Toward Teraflop Computing and Other Grand Challenge
Applications, Eds. R. Kalia and P. Vashishta, Nova Science,
Commack, NY (1995).
- B. Ramachandran and P.C. Kong, "Three dimensional
graphical visualization of one-electron atomic orbitals," J. Chem.
Educ.
72, 406 (1995).
- B. Ramachandran, "MOBY Molecular Modeling on the PC,
Version 1.5," software review, J. Chem. Educ. 71, A228
(1994).
- X. Wu, B. Ramachandran and R.E. Wyatt, "A single
arrangement variational method for reactive scattering: total and
state-resolved reaction probabilities," J. Chem. Phys. 101,
9395 (1994).
- X. Wu, B. Ramachandran and R.E. Wyatt, "A single
arrangement variational method for total reaction probabilities," Chem.
Phys. Lett. 214, 118 (1993).
- B. Ramachandran and K. G. Kay, "The influence of classical
resonances on quantum energy levels," J. Chem. Phys. 99,
3659 (1993).
- B. Ramachandran, M. D'Mello and R. E. Wyatt, "The Newton
Variational Functional for the Log-Derivative Matrix: Use of the
Reference Energy Green's Function in an Exchange Problem," J. Chem.
Phys. 93, 8110, (1990).
- B. Ramachandran and K. G. Kay, "Semiclassical Expectation
Values by Adiabatic Switching: Trapping and Tunneling in the Chaotic
Regime," Phys. Rev. A 41, 1757, (1990).
- B. Ramachandran and R. E. Wyatt, "The Schwinger and Newton
Variational Methods for the Log-Derivative Matrix," J. Chem. Phys.
91, 1096, (1989).
- B. Ramachandran and R. E. Wyatt, "How Variational
Principles in Scattering Theory Work," in Supercomputer Algorithms
for Reactivity, Dynamics and Kinetics of Small Molecules, NATO ASI
Series, Ed. A. Lagana (Kluwer Academic Publishers, Holland, 1989).
- B. Ramachandran, T. G. Wei and R. E. Wyatt, "The Role of
Basis Set Expansions in the Relative Performanaces of the Schwinger and
Newton Variational Principles," Chem. Phys. Lett. 151,
540 (1988).
- B. Ramachandran, T. G. Wei and R. E. Wyatt, "The Relative
Performances of the Kohn, Schwinger and Newton Variational Principles
in
Scattering Theory," J. Chem. Phys. 89, 6785 (1988).
- K. G. Kay and B. Ramachandran, "Classical and Quantum
Pseudoergodic Regions of the Henon-Heiles System," J. Chem. Phys.
88, 5688 (1988).
- B. Ramachandran and K. G. Kay, "Local Ergodicity as a
Probe for Chaos in Quantum Systems: Application to the Henon- Heiles
System," J. Chem. Phys. 86, 4628 (1987).
- B. Ramachandran and K. G. Kay, "Semiclassical Ergodic Properties
of the Henon-Heiles System," J. Chem. Phys. 83, 6316
(1985).