02584nam 22004815 450 991025742860332120200707005937.03-540-39349-810.1007/3-540-11589-7(CKB)1000000000230194(SSID)ssj0000327071(PQKBManifestationID)12081530(PQKBTitleCode)TC0000327071(PQKBWorkID)10297633(PQKB)11526069(DE-He213)978-3-540-39349-8(PPN)155215639(EXLCZ)99100000000023019420121227d1982 u| 0engurnn|008mamaatxtccrSymmetry of Polycentric Systems[electronic resource] The Polycentric Tensor Algebra for Molecules /by G. Fieck1st ed. 1982.Berlin, Heidelberg :Springer Berlin Heidelberg :Imprint: Springer,1982.1 online resource (VI, 140 p. 2 illus.) Lecture Notes in Physics,0075-8450 ;167Bibliographic Level Mode of Issuance: Monograph3-540-11589-7 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.Lecture Notes in Physics,0075-8450 ;167Physical chemistryPhysical Chemistryhttps://scigraph.springernature.com/ontologies/product-market-codes/C21001Physical chemistry.Physical Chemistry.541Fieck Gauthttp://id.loc.gov/vocabulary/relators/aut46786BOOK9910257428603321Symmetry of polycentric systems190910UNINA01243nam a2200337 i 450099100318091970753620241209142418.0001025s1985 it er 001 0 ita d8842025933b11121245-39ule_instPARLA176621ExLDip.to Scienze Storiche Fil. e Geogr.itaSocioculturale Scsitafre94223Duby, Georges11158Guillaume le Maréchal, ou Le meilleur chevalier du monde22735Guglielmo il maresciallo :l'avventura del cavaliere /Georges DubyRoma ;Bari :Laterza,1985192 p. ;21 cmStoria e societàTraduzione di Maria GarinPembroke, William MarshalCavalieriGran BretagnaSec. 12.-13.Garin, MariaStoria e società.b1112124523-02-1728-06-02991003180919707536LE009 STOR.33-2912009000022713le009-E0.00-l-00000.i1125904828-06-02Guillaume le maréchal, ou Le meilleur chevalier du monde22735UNISALENTOle00901-01-00ma-itait01