Concepedia

Byron H. Lengsfield

BH

38

Publications

2.3K

Citations

27

H-Index

1978

Active since

Affiliations

Lawrence Livermore National Laboratory(Current)

IBM (United States)

Johns Hopkins University

Langley Research Center

The Ohio State University

Byron H. Lengsfield is an author at Lawrence Livermore National Laboratory specializing in physics, engineering, and natural sciences.

Top concepts

Natural SciencesEngineeringQuantum ChemistryPhysicsComputational ChemistryChemistryApplied PhysicsAtomic PhysicsPhysical ChemistryElectronic Structure

Publications per year

1978–1998

38

Publications

38

General second order MCSCF theory: A density matrix directed algorithm

Byron H. Lengsfield · The Journal of Chemical Physics · 1980 · 216 citations

Mathematical Programming, Numerical Analysis, Engineering +24

On the evaluation of nonadiabatic coupling matrix elements using SA-MCSCF/CI wave functions and analytic gradient methods. I

Byron H. Lengsfield, Paul Saxe, David R. Yarkony · The Journal of Chemical Physics · 1984 · 171 citations

Numerical Analysis, Engineering, Computational Chemistry +16

A second order MCSCF method for large CI expansions

Byron H. Lengsfield, Bowen Liu · The Journal of Chemical Physics · 1981 · 155 citations

Numerical Analysis, Pade Approximation, Numerical Method For Partial Differential Equation +11

Symmetry breaking in molecular calculations and the reliable prediction of equilibrium geometries. The formyloxyl radical as an example

A. D. McLean, Byron H. Lengsfield, J. Pacansky et al. · The Journal of Chemical Physics · 1985 · 154 citations

Engineering, Theoretical Inorganic Chemistry, Computational Chemistry +17

General second-order MCSCF theory for large CI expansions

Byron H. Lengsfield · The Journal of Chemical Physics · 1982 · 137 citations

Numerical Analysis, Large Ci Expansions, Engineering +10

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