Geodesic

Differential geometry, Lie groups and mechanics

Preface
p. 3-4
A nonarithmetic derivation of the Selberg trace formula
p. 5-42
Estimates of the number of geodesics on a fundamental domain of the modular group
p. 43-46
Relativistisch und galileisch-invariante klassische mechanische systeme
p. 47-52
A certain property of the Kirillov integral
p. 53-65
Hamiltonian systems connected with the Dirac equation
p. 66-76
The decomposition of a quasiregular representation of a Lie group by means of the method of orbits
p. 77-96