Docente
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BODO ENRICO
(programma)
Molecular Dynamics: basic principles
Ergodic Hypothesis, Born-Oppenheimer approximation
Limitations of MD
Molecular Dynamics: exploring the phase space
Time propagation
Controlling temperature (Scaling, Nosé-Hoover, Langevin)
Spatial constrains: SHAKE
Periodic boundary conditions
Physical observables
Molecular Dynamics: the model potential
Short range forces (MM3 and OPLS force fields)
Van der Waals forces
Electrostatic forces: Ewald sum
Polarization: The Amoeba force field
Molecular Dynamics in practice
The general procedure
Minimization algorithms
Quantum mechanics: basic principles
Dirac’s Notation: Vectors and Operators
Adjoint, hermitian and unitary operators
Postulates, time dependence and measurements
Spin: Two spin one-half particles
Approximate methods Variational method Perturbations
Quantum mechanics:
Independent electron model: Hartree-Fock
Hartree-Fock equations. Roothan equations
HF variants: Restricted HF Unrestricted HF
Energy derivatives
Basis sets: Minimal basis set, Multiple-ζ, Split Valence
Correlation and Post-HF methods
Configuration interaction, Coupled Cluster and Moeller Plesset.
Density Functional Theory
Kohn-Sham method
Durante il corso vengono svolte alcune esercitazioni pratiche per un totale di un credito (12 h).
Frank Jensen, "Introduction to computational chemistry", Wiley, second edition.
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