Musei e museologia / Dominique Poulot

• Record Nr.: UNISA990003244380203316
• Autore: POULOT, Dominique
• Pubbl/distr/stampa: Milano : Jaca Book, 2008
• ISBN: 978-88-40838-8
• Descrizione fisica: 124 p. ; 23 cm
• Collana: Museo e Beni culturali ; 838
• Disciplina: 870.9004
• Soggetti: Musei - Storia
• Collocazione: XII.3.D. 120
• Lingua di pubblicazione: Italiano
• Formato: Materiale a stampa
• Livello bibliografico: Monografia
• Note generali: Trad. dal francese di Adriana Crespi Bortolini

Global and accurate vibration Hamiltonians from high resolution molecular spectroscopy [[electronic resource] /] / edited by Michel Herman ... [et al.]

• Record Nr.: UNINA9910144264803321
• Pubbl/distr/stampa: New York ; ; Chichester, : Wiley, c1999
• ISBN: 1-282-68202-4; 9786612682025; 0-470-14167-0; 0-470-14220-0
• Descrizione fisica: 1 online resource (450 p.)
• Collana: Advances in chemical physics ; ; v. 108
• Altri autori (Persone): HermanMichel
• Disciplina: 541.3; 541.305; 541/.08
• Soggetti: Hamiltonian systems; Molecular spectroscopy; High resolution spectroscopy; Electronic books.
• Lingua di pubblicazione: Inglese
• Formato: Materiale a stampa
• Livello bibliografico: Monografia
• Note generali: Description based upon print version of record.
• Nota di bibliografia: Includes bibliographical references and indexes.
• Nota di contenuto: Advances in CHEMICAL PHYSICS; CONTENTS; Series Introduction; I. General Introduction; II. The Forward Trip: From the Hamiltonian to the Vibration-Rotation Spectrum; A. Introduction; B. The Forward Trip: An Ab Initio Approach; 1. Exact Quantum Mechanical Formulation; a. Full Molecular Hamiltonian; b. Born-Oppenheimer Separation; c. Translation-Free Hamiltonian; d. Vibration-Rotation Separation; 1. MOLECULAR AXIS SYSTEM (MAS); 2. ROTATION COORDINATES; 3. ECKART FRAME; 4. VIBRATION COORDINATES; e. Exact Vibration-Rotation Hamiltonian; 1. VIBRATION-ROTATION KINETIC ENERGY OPERATOR; 2. POTENTIAL-ENERGY SURFACE3. EXACT VIBRATION-ROTATION SCHRODINGER EQUATION; f. Variational Resolution of the Vibration-Rotation Schrodinger equation; 1. VARIATIONAL PRINCIPLE; 2. LINEAR VARIATIONAL METHOD; 3. CONFIGURATION INTERACTION METHOD; 4. ; DIAGONALISATION OF THE VIBRATION-ROTATION HAMILTONIAN; 5. ENERGY SPECTRUM OF THE VIBRATION-ROTATION HAMILTONIAN; 6. VIBRATION-ROTATION TRANSITION ENERGIES; g. Vibration-Rotation Lines Intensities; 1 . OPTICAL VIBRATION-ROTATION TRANSITION PROBABILITIES; 2. ELECTRIC DIPOLE TRANSITION PROBABILITIES; 3. DIPOLE MOMENT SURFACE; h. Full Ab Inirio Forward Trip2. Towards a Converged Ab Initio Approach; a. Setting the Ab Initio Approach; 1. NEED FOR A PES; 2. GENERAL PROBLEMS WITH PES AND DMS; b. Choice of a Coordinate System; 1. CRITERIA; 2. RECTILINEAR VERSUS CURVILINEAR COORDINATES; c. Selected Curvilinear Coordinates; 1. CURVILINEAR BOND-ANGLE COORDINATES; 2. LOCAL-MODE COORDINATES; 3. HELIOCENTRIC-TYPE COORDINATES; 4. ADAPTED STRETCHING COORDINATES; 5. POTENTIAL-ADAPTED COORDINATES; 6. ADAPTED BENDING COORDINATES; 7. OPTIMISED COORDINATES; 8. CURVILINEAR NORMAL COORDINATES; 9. TRANSFORMATION OF COORDINATES; d. Approximate PES from Quantum Chemistry1. AB INITIO LEVEL OF CALCULATION; 2. ANALYTICAL EXPRESSION FOR THE PES; 3. ADJUSTMENT OF AN ANALYTICAL FUNCTION TO AB INITIO CALCULATED POINTS; 4. ANALYTICAL VERSUS NUMERICAL DERIVATIVES CALCULATIONS; 5. AB INlTIO DVR APPROACH; e. Ah initio Electric Dipole Moment Surfaces; f. Variational Methods; 1. CONTRACTION OR DIAGONALIZATION-TRUNCATION; 2. GENERAL MEAN-FIELD OPTIMIZATIONS; 3. THE VIBRATIONAL MULTICONFIGURATIONAL SCF METHOD; 4. DISCRETE-VARIABLE REPRESENTATION (DVR); 5. ADIABATIC APPROACHES; 6. MORSE OSCILLATOR RIGID BENDER INTERNAL DYNAMICS (MORBID) APPROACHg. Perturbation Theory Methods; 1. BASIC FORMULAS; 2. TREATMENT OF RESONATING STATES; 3. HIGH ORDER CANONICAL VAN VLECK PERTURBATION THEORY (CVPT); C. Acetylene: A Laboratory for Intramolecular Advances; 1. The Acetylene Molecule; a. Both Simple and Complex; b. Symmetry Properties; c. Topology of the Ground-State PES; d. Calculated Properties; e. Coordinate Systems; 1. 9D SYSTEMS; 2. 6D SYSTEMS; 3. SYMMETRY-ADAPTED COORDINATES; 4. RECTILINEAR NORMAL COORDINATES; 5. PLANAR 5D SYSTEMS; f. Vibration-Rotation Hamiltonian for Acetylene
• Sommario/riassunto: The latest in a series providing chemical physicists with a forum for critical, authoritative evaluations of advances in every area of the discipline, this stand-alone volume focuses on using high resolution molecular spectroscopy to arrive at global and accurate Vibration Hamiltonians.