BACK

Description of Individual Course Units


Course Unit Code Course Unit Title Type of Course Unit Year of Study Semester Number of ECTS Credits
9101015212005 Particle Astrophysics I 1 1 8,00

Yüksek Lisans


Turkish


The objective of the course is to let the student, get acquainted with the plasma-described as the fourth state of matter; to be able to identify the characteristic frequencies, velocities and the plasma parameter space; be qualified to identify the forces driving the various plasma waves, to obtain the dispersion relation of the waves and solve them in a complex plane.



1 tell the difference between the gas and the plasma state of the matter
2 predict the wave frequencies before solving the wave equation
3 classify the waves with respect to their parameter space
4 grasp the fact that plasma behaves similarly in the lab and space
5 physically interpret the wave equation solution
6 transform the differential equations into algebraic ones
7 grasp the importance of the wave-plasma interaction
8 solve the algebraic equations in a complex plane


None


None


Characteristic frequencies of plasma medium: electron and ion plasma frequencies, cyclotron frequencies, collision frequencies, Brunt- Väisälä frequency. Phase and group velocities of waves, Debye length, length scales and time scales. Parameter space defined by plasma particle number density and the magnetic field strength. Characteristic wave modes. Parameters characterizing the waves. Normal longitudinal waves, high frequency electromagnetic waves, transverse plasmons, longitudinal plasmons, gyrofrequency plasmons, whistlers, ion-sound waves, spontaneous emission, thermal bremsstrahlung, magnetobremsstrahlung, Cherenkov radiation and coherent radiation


Week Subjects (Theoretical) Teaching Methods Preparatory
1 Investigating the difference between gas and plasma states
2 Characteristic parameters of a plasma medium
3 Characteristic parameters and equations of plasma waves
4
5 Investigation of the wave propagation characteristics from wave equations
6 To obtain the plasma parameters from the dynamic radio spectra of Sun and other celestial objects
7
8 Mid-term exam
9 Assessment of the mid-term exam
10 Studying the magnetobremsstrahlung (MB) emission
11 Studying the bremsstrahlung emission
12
13 Wave-particle interaction in a plasma
14
15
16 Final examination

Lecture notes are supplied by the lecturer


Activities are given in detail in the sections of "Assessment Methods and Criteria" and "Workload Calculation".


Term (or Year) Learning Activities Quantity Weight
Midterm Examination 1 100
Total 100
End Of Term (or Year) Learning Activities Quantity Weight
Final Examination 1 100
Total 100
Term (or Year) Learning Activities 40
End Of Term (or Year) Learning Activities 60

None


Activities Number Time (hours) Total Work Load (hours)
Midterm Examination 2 3 6
Final Examination 1 2 2
Self Study 5 45 225
Total Work Load (hours) 233

PO 1 PO 2 PO 3 PO 4 PO 5 PO 6 PO 7
LO 1
LO 2
LO 3
LO 4
LO 5
LO 6
LO 7
LO 8
* Contribution Level: 1 Very low 2 Low 3 Medium 4 High 5 Very High