Robert J. Buenker mainly focuses on Atomic physics, Ab initio, Excited state, Rydberg formula and Ground state. His Atomic physics research focuses on Configuration interaction in particular. His Ab initio research is multidisciplinary, incorporating perspectives in Molecular electronic transition, Molecule, Ab initio quantum chemistry methods, Molecular geometry and Wave function.
His study looks at the relationship between Excited state and topics such as Polyatomic ion, which overlap with Potential curves. Robert J. Buenker interconnects Avoided crossing, Absorption, Ionization energy and Atomic orbital in the investigation of issues within Rydberg formula. His studies deal with areas such as Absorption band, State, Diatomic molecule and Absorption spectroscopy as well as Ground state.
Robert J. Buenker focuses on Atomic physics, Ab initio, Configuration interaction, Excited state and Ground state. His Atomic physics research incorporates elements of Ion, Rydberg formula, Molecule and Excitation. The concepts of his Ab initio study are interwoven with issues in Ab initio quantum chemistry methods, Molecular physics, Adiabatic process, Computational chemistry and Molecular electronic transition.
His work carried out in the field of Configuration interaction brings together such families of science as Bond length, Electronic structure, Transition dipole moment, Radiative transfer and Diatomic molecule. His research integrates issues of Photodissociation, Dipole and Dissociation in his study of Excited state. Robert J. Buenker has included themes like State, Basis set and Bond-dissociation energy in his Ground state study.
His primary scientific interests are in Atomic physics, Configuration interaction, Ab initio, Ion and Classical mechanics. The various areas that he examines in his Atomic physics study include Charge and Molecule. His study focuses on the intersection of Configuration interaction and fields such as Bond length with connections in the field of Basis function.
The study incorporates disciplines such as Dissociation and Ab initio quantum chemistry methods in addition to Ab initio. His work carried out in the field of Ion brings together such families of science as Adiabatic process, Energy, Electron and Electronic states. His studies deal with areas such as Photodissociation and Absorption spectroscopy as well as Excited state.
Robert J. Buenker spends much of his time researching Atomic physics, Configuration interaction, Ion, Ab initio and Excited state. His research integrates issues of Rydberg formula, Charge, Molecule, Excitation and Radiative transfer in his study of Atomic physics. Robert J. Buenker has researched Configuration interaction in several fields, including Photodissociation, Potential energy, Ab initio quantum chemistry methods and Ground state.
His Ion research incorporates elements of Adiabatic process and Electron. His Ab initio research focuses on Dissociation and how it relates to Alkali metal, Photochemistry and Photoinduced electron transfer. In his study, which falls under the umbrella issue of Excited state, Absorption and Hyperfine structure is strongly linked to Absorption spectroscopy.
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Individualized configuration selection in CI calculations with subsequent energy extrapolation
Robert J. Buenker;Sigrid D. Peyerimhoff.
Theoretical Chemistry Accounts (1974)
Applicability of the multi-reference double-excitation CI (MRD-CI) method to the calculation of electronic wavefunctions and comparison with related techniques
Robert J. Buenker;Sigrid D. Peyerimhoff;Werner Butscher.
Molecular Physics (1978)
Energy Extrapolation in CI Calculations
Robert J. Buenker;Sigrid D. Peyerimhoff.
Theoretical Chemistry Accounts (1975)
Implementation of the table CI method: Matrix elements between configurations with the same number of open-shells
Robert J. Buenker;Robin A. Phillips.
Journal of Molecular Structure-theochem (1985)
The ground state of the CN+ ion: a multi-reference Ci study
Pablo J. Bruna;Sigrid D. Peyerimhoff;Robert J. Buenker.
Chemical Physics Letters (1980)
Electronically excited and ionized states of the chlorine molecule
Sigrid D. Peyerimhoff;Robert J. Buenker.
principles and practice of constraint programming (1981)
Molecular geometry and the Mulliken-Walsh molecular orbital model. Ab initio study
Robert J. Buenker;Sigrid D. Peyerimhoff.
Chemical Reviews (1974)
A new table-direct configuration interaction method for the evaluation of Hamiltonian matrix elements in a basis of linear combinations of spin-adapted functions
Stefan Krebs;Robert J. Buenker.
Journal of Chemical Physics (1995)
Ab initio CI study of the stability and electronic spectrum of the HOCl molecule
Gerhard Hirsch;Pablo J. Bruna;Sigrid D. Peyerimhoff;Robert J. Buenker.
Chemical Physics Letters (1977)
All-valence-electron configuration mixing calculations for the characterization of the 1(π, π*) states of ethylene
Robert J. Buenker;Sigrid D. Peyerimhoff.
principles and practice of constraint programming (1975)
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