Articoli correlati a Symmetry of Polycentric Systems: The Polycentric Tensor...

Symmetry of Polycentric Systems: The Polycentric Tensor Algebra for Molecules (Lecture Notes in Physics): 167 - Brossura

Fieck, G.

 
9783540115892: Symmetry of Polycentric Systems: The Polycentric Tensor Algebra for Molecules (Lecture Notes in Physics): 167
Brossura
ISBN 10: 3540115897 ISBN 13: 9783540115892
Casa editrice: Springer, 1982

Contenuti

Summary of the Wigner-Racah algebra of non-simply-reducible point groups with non-ambivalent classes.- Representations induced by polyhedral edges.- Bicentric matrices.- The matrix elements of s.-a. molecular orbitals.- Polyhedral coefficients referring to edges.- Triangular coefficients.- Triangular invariants.- Symmetry-adapted geminals and densities.- Pseudo-tetrahedral coefficients.- Two-particle interaction.- Complete bases of irreducible representations.- Transformation properties and structure of the multi-centre integrals.- Multi-centre integrals and molecular symmetry.- Ab initio determination of the polycentric invariants.- Wolfsberg-Helmholtz and Mulliken approximations.- Floating orbitals.- Overlap- and structural matrices, orthonormalization.- Many-electron systems.- Sketch of the VB picture.- Prospect of crystals.- Case study: Tetrahedral structures.- Case study: Matrix elements.

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Editore
Springer
Data di pubblicazione
1982
Lingua
Inglese
ISBN 10 
3540115897
ISBN 13 
9783540115892
Rilegatura
Copertina flessibile
Numero di pagine
152
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