Abdurrouf, A.: Intense-field theory of high harmonic generation from freely rotating molecules. 2007
Inhalt
- Preface
- 1 Introduction
- 1.1 Molecular Alignment
- 1.2 High Harmonic Generation
- 1.3 Pump-probe Experiment
- 1.4 Theoretical Background
- 1.5 Organization of the Work
- 2 Mathematical Formulation
- 2.1 Intense-field Wavefunction
- 2.2 Molecule Interacting with a Pump- and a Delayed Probe-Pulse
- 2.3 Molecular Wavefunction of the Interacting System: KFR Approximation
- 2.4 Dipole Expectation Value
- 2.5 Dynamic HHG Signal and HHG Transition Operator
- 2.6 HHG Operator
- 2.7 Evaluation the Radial Integration
- 2.8 Comparison with Other Mathematical Model
- 3 Dynamic Alignment
- 3.1 Solving Schrödinger Equation of the System
- 3.2 Alignment Degree
- 3.3 Type of Alignment
- 3.4 Dynamics Alignment: Some Expectation Values
- 3.5 Periods and Phase of Revival Structures
- 3.6 Beat Frequencies
- 3.7 Temperature Effect
- 3.8 Does Probe Pulse Affect The Dynamic Alignment?
- 3.9 Comparison with Physical Observable
- 4 Application to Diatomic Molecules: Case N2 and O2
- 4.1 Explicit Expression of HHG Transition Operator for N2 and O2
- 4.1.1 HHG operator Te(n)() and dynamic signal for N2
- 4.1.2 HHG operator Te(n)() and dynamic signal for O2
- 4.2 HHG Spectra
- 4.3 Dynamic Signal
- 4.4 Effect of Initial Temperature
- 4.5 Differential signal
- 5 Application to the Three-atomic Molecule: CO2
- 5.1 HHG Operator Te(n)() for CO2
- 5.2 HHG Spectrum
- 5.3 Dynamic Signal
- 5.4 Origin of Inverted Modulation Phase
- 5.5 Inverted Modulation in Other Molecules
- 6 Signal in Frequency Domain: Fourier Analysis of Dynamic HHG Signal
- 6.1 Frequency Spectrum of N2
- 6.2 Frequency Spectrum of O2
- 6.3 Frequency Spectrum of CO2
- 6.4 Effect of Initial Temperature
- 6.5 Comparison with Other Theoretical Model: Case O2
- 7 Dependence of the Dynamic Signal on the Relative Angle Between the Pump and the Probe Polarizations
- 7.1 Salient Experimental Data
- 7.2 Generalization of the Expression of Dynamic Signal for Arbitrary Relative Polarization Angle
- 7.3 Harmonic Spectrum
- 7.4 Harmonic Signal as Function of td.....
- 7.5 Harmonic Signal as Function of .....
- 7.6 Harmonic Signal as Function of td and
- 7.7 Comparison with the Planar Model : Case N2
- 7.8 Application to Adiabatic Alignment...
- 8 Summary and Outlook
- Bibliography
- A List of Publication
- B Field-Free Alignment of Molecules Observed with High-Order Harmonic Generation
- C Origin of Anomalous Spectra of Dynamic Alignments Observed in N2 and O2
- D Interplay of polarization geometry and rotational dynamics in high harmonic generation from coherently rotating linear molecules
- E A theory of molecular high harmonic generation from coherently rotating molecules and interpretation of recent pump-probe experiments
- F Rotational coherence in high-order harmonic generation from monadibatically aligned molecules
- G Angle-dependent high-harmonic generation from field-free aligned molecules
- Acknowledgements
- Selbtändigkeitserklärung