Univ. Bremen
Prof. Dr. C. Lämmerzahl

Geodesy and Gravity
(S3, elective, 3 ECTS)
Learning Outcomes:The students gain knowledge of notions of nonrelativistic gravity theory, knowledge of basic notions of geodesy, an understanding of methods to measure the gravitational fields, knowledge of basic principles of relativistic gravity and an understanding of clock geodesy.
Knowledge and Understanding:

Applying Knowledge and Understanding:
PrerequisitesBasic courses in Physics on mechanics. Introduction to General Relativity
ProgramClassical geodesy
• Repetition of Newtonian gravitational theory
• Multipole moments of the Earth and the gravitational field of the Earth
• Definition of the geoid on the rotating Earth
• Equation of motion for satellites
• Calculation of satellite orbits
• Description of orbits for satellite formation flight and extraction of the gravitational field
Relativistic geodesy
• Elements of relativistic gravity theory
• Post-Newtonian solution for the gravitational field of the Earth
• Definition of the geoid
• Clocks in the gravitational field: clock geodesy
• Relativistic satellite orbits, basic effects
Description of how the course is conducted– Contact hours (lecture + exercise): 20 h
– Preparation, learning, exercises: 28 h
– Preparation for exam: 42 h
Total working hours:90 h
Description of the didactic methods
Description of the evaluation methodsWritten or oral exam
Adopted Textbooks
Recommended readings
A list of references will be provided at the start of the semester.