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Detailed derivation of the relationship between microscopic theory of molecular systems (quantum mechanics)
and spectroscopy, theoretical foundations of linear optical methods and introduction to nonlinear spectroscopy
from macroscopic point of view.
Last update: Procházka Marek, prof. RNDr., Ph.D. (14.05.2020)
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Introduction to the microscopic theory of the most important methods of optical spectroscopy. Last update: Procházka Marek, prof. RNDr., Ph.D. (14.05.2020)
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The exam is oral. The requirements correspond to the syllabus of the subject to the extent that was presented at the lecture. Last update: Procházka Marek, prof. RNDr., Ph.D. (14.05.2020)
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1. A. S. Davydov: Kvantová mechanika, SPN, Praha, 1978 2. J. Formánek: Úvod do kvantové mechaniky, Academia, Praha, 1983 3. H. Haken, H. Ch. Wolf: Molecular Physics and Elements of Quantum Chemistry, Springer, Berlin, 1995 4. D. P. Craig, T. Thirunamachandran, Molecular Quantum Electrodynamics, Dover, New York, 1998 5. L. Valkunas, D. Abramavicius, T. Mančal, Molecular Excitation Dynamics and Relaxation: Quantum Theory and Spectroscopy, Wiley-VCH, Weiheim, 2013 6. R. Loudon, Quantum Theory of Light, Oxford University Press, Oxford, 2000 Last update: Procházka Marek, prof. RNDr., Ph.D. (31.01.2019)
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1. Repetition: field quantization in Coulomb calibration, states with a sharp number of photons
2. Fundamentals of classical electrodynamics in matter; minimal coupling (Hamiltonian in the form p.A), dipole and multi-pole approximation (derivation of Hamiltonian with field and dipole moment)
3. Life of excited state, Einstein coefficients
4. Introduction of coherent states, description of black body radiation using density matrix (mixed states), short pulses
5. Interaction of coherent states with matter, semiclassical approximation and its validity in spectroscopy
6. Linear response and its relation to the shape of the absorption and emission line
7. Fault and non-fault calculations of absorption from wave function and (reduced) density matrix, analytical averaging over orientations in homogeneous sample (non-secular dynamics)
8. Circular dichroism
9. Introduction to nonlinear response and N-wave mixing, classification of perturbation spectroscopic methods according to order
10. State and dynamics of molecular system after photo-induced excitation, role of temporal coherence of light, role and significance of Condon approximation
11. Multi-photon spectroscopy and Raman spectroscopy from the point of view of response theory Last update: Procházka Marek, prof. RNDr., Ph.D. (14.05.2020)
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