02244nam 2200577 450 99646686600331620220217134545.03-540-38354-910.1007/BFb0060821(CKB)1000000000438484(SSID)ssj0000326803(PQKBManifestationID)12124354(PQKBTitleCode)TC0000326803(PQKBWorkID)10296854(PQKB)10617320(DE-He213)978-3-540-38354-3(MiAaPQ)EBC5592262(Au-PeEL)EBL5592262(OCoLC)1066184879(MiAaPQ)EBC6864486(Au-PeEL)EBL6864486(PPN)155214020(EXLCZ)99100000000043848420220217d1973 uy 0engurnn|008mamaatxtccrSpectral properties of Hamiltonian operators /K. Jörgens, J. Weidmann1st ed. 1973.Berlin, Heidelberg :Springer-Verlag,[1973]©19731 online resource (VI, 146 p.) Lecture Notes in Mathematics ;Volume 313Bibliographic Level Mode of Issuance: Monograph3-540-06151-7 Spectra and essential spectra of selfadjoint and essentially selfadjoint operators -- Schrödinger operators -- Perturbations small at infinity -- Examples -- Operators acting only on part of the variables -- N-particle Hamiltonians -- Symmetries of the Hamiltonian -- The spectrum of the Hamiltonian of a free system -- A lower bound of the essential spectrum -- The essential spectrum of the Hamiltonian of an N-particle system with external forces -- The essential spectrum of the internal Hamiltonian of a free system -- Proof of theorem 11.16.Lecture notes in mathematics ;Volume 313.MathematicsMathematics.510Jörgens Konrad1926-1974,48060Weidmann JoachimMiAaPQMiAaPQMiAaPQBOOK996466866003316Spectral properties of Hamiltonian operators262472UNISA00945nam a22002531i 450099100348724970753620030827151950.0031111s1962 gw a||||||||||||||||ger b12433470-39ule_instARCHE-046676ExLDip.to LingueitaA.t.i. Arché s.c.r.l. Pandora Sicilia s.r.l.831Heym, Georg131877Prosa und Dramen /Georg Heym ; herausgegeben von Karl Ludwig SchneiderHamburg ;München :Ellermann,1962891 p. :ill. ;19 cmDichtungen und Schriften ;2Schneider, Karl Ludwig.b1243347002-04-1413-11-03991003487249707536LE012 HEY 979V. 212012000083400le012-E0.00-l- 00000.i1285896113-11-03Prosa und Dramen96502UNISALENTOle01213-11-03ma -gergw 0100985nam a2200277 i 450099100118483970753620020502184803.0950214s1987 it ||| | ita 8876700838b11475870-39ule_instPRUMB56373ExLScuola per assistenti socialiita818.5408Snyder, Gary74451La grana delle cose /Gary Snyder ; introduzione di Alberto CacòpardoTorino :Edizioni Gruppo Abele,1987287 p. ;22 cm.Vissuti ;4Scritti vari. - Segue: Appendice di testi poetici.Cacòpardo, Alberto.b1147587001-03-1701-07-02991001184839707536LE024 VV I 412024000024659le021ex DUSS-E0.00-l- 00000.i1166580401-07-02Grana delle cose360613UNISALENTOle02101-01-95ma -itait 31