




S. No. 
Chapter 
Title of the Chapters 
Page 
Size (KB) 





1 
0 
Contents 
0 
133.75 KB 





2 
1 
Introduction 
1 
117.7 KB 

1.1 
Partially Coherent Beams 
1 

1.2 
Generalized SchellModel Source 
6 

1.3 
BesselGauss Beams 
7 

1.4 
SecondHarmonic Generation by Partially Coherent Beams 
9 





3 
2 
SecondOrder Coherence Properties Of Beams Generated By A Generalised SchellModel Source 
11 
333.51 KB 

2.1 
Introduction 
11 

2.2 
Partially Coherent Source 
15 

2.3 
Gaussian SchellModel Source 
17 

2.4 
Anisotropic Gaussian SchellModel Source 
21 

2.5 
SecondOrder Degree of Coherence of Fields Generated by a Generalized SchellModel Source 
25 

2.6 
Intensity Distribution and the Moments of the MeanSquare Beam Radius 
26 





4 
3 
Study Of The Partially Coherent BesselGauss Beams 
35 
251.33 KB 

3.1 
Introduction 
35 

3.2 
Diffraction Free Beams 
36 

3.3 
BesselGauss Beams 
39 

3.4 
Evaluation of Coherence Function 
42 

3.5 
SecondOrder Moment of MeanSquare Beam Radius 
45 

3.6 
Discussion 
47 





5 
4 
Coherence Properties Of SecondHarmonic Beams Generated By A Partially Coherent Pump 
52 
306.93 KB 

4.1 
Introduction 
52 

4.2 
The Coupled Amplitude Equations 
53 

4.3 
Model for The Partially Coherent Pump Beam 
56 

4.4 
SecondOrder Correlation Function for The SecondHarmonic Field 
57 

4.5 
MeanSquare Radius of The SecondHarmonic Beam 
62 

4.6 
The MeanSquare Coherence Radius Of The SecondHarmonic Beam 
64 

4.7 
Conversion Efficiency 
65 

4.8 
Discussion 
67 





6 
5 
References 
74 
760.12 KB 

5.1 
AppendixA 
77 

5.2 
AppendixB 
83 

5.3 
AppendixC 
97 




