Publications
View AllIntroduction to Information Retrieval
Class-tested and coherent, this textbook teaches classical and web information retrieval, including web search and the related areas of text classification and text clustering f...
<i>Ab initio</i>calculation of force constants and equilibrium geometries in polyatomic molecules
The general expression for the exact forces on the nuclei (negative derivatives of the total energy with respect to the nuclear coordinates) is applied for Hartree-Fock wavefunc...
Energy-adjusted <i>a</i> <i>b</i> <i>i</i> <i>n</i> <i>i</i> <i>t</i> <i>i</i> <i>o</i> pseudopotentials for the rare earth elements
Nonrelativistic and quasirelativistic energy-adjusted ab initio pseudopotentials substituting the 1s–3d core orbitals with corresponding spin–orbit operators for the rare earth ...
Relativistic effects in gold chemistry. I. Diatomic gold compounds
Nonrelativistic and relativistic Hartree–Fock (HF) and configuration interaction (CI) calculations have been performed in order to analyze the relativistic and correlation effec...
Affiliated Researchers
Institution Info
- Type
- education
- Country
- DE
- Publications
- 25
- Citations
- 45,632
External Links
Identifiers
- ROR
- https://ror.org/04vnq7t77