Concepedia

Dermot Hegarty

DH

6

Publications

695

Citations

6

H-Index

1979

Active since

Affiliations

University of Groningen(Current)

Queen Elizabeth’s Academy

Dermot Hegarty is an author at University of Groningen specializing in engineering, quantum chemistry, and natural sciences.

Top concepts

EngineeringPhysicsNatural SciencesQuantum ChemistryComputational ChemistryNumerical AnalysisAtomic PhysicsApplied PhysicsApproximation TheoryElectronic Structure

Publications per year

1979–1987

6

Publications

6

Application of unitary group methods to configuration interaction calculations

Dermot Hegarty, Michael A. Robb · Molecular Physics · 1979 · 444 citations

Numerical Analysis, Unitary Group Methods, Reduced Order Modeling +16

The use of gaussian nuclear charge distributions for the calculation of relativistic electronic wavefunctions using basis set expansions

O. Visser, P. J. C. Aerts, Dermot Hegarty et al. · Chemical Physics Letters · 1987 · 116 citations

Engineering, Nuclear Physics, Physics +8

Calculation of effective hamiltonians using quasi-degenerate Rayleigh-Schrödinger perturbation theory (QD-RSPT)

Dermot Hegarty, Michael A. Robb · Molecular Physics · 1979 · 63 citations

Numerical Analysis, Quantum Dynamic, Engineering +17

Integral evaluation algorithms and their implementation

Dermot Hegarty, Gabrielle van der Velde · International Journal of Quantum Chemistry · 1983 · 44 citations

Mathematical Programming, Numerical Analysis, Cyber 205 +14

Variational solutions of the Dirac equation for atoms and molecules

Dermot Hegarty, P. J. C. Aerts · Physica Scripta · 1987 · 16 citations

Spectral Theory, Dirichlet Form, Engineering +13

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