Geodesic

Chain signatures and real closures.
p. 1-20
Commutants of unbounded derivations in C*-algebras.
p. 21-32
Symplectic strucutre on generalized orbits of solvable Lie groups.
p. 33-68
Structure and unitary cocycle representations of loop groups and the group of diffeomorphisms of the circle.
p. 69-133
Secondary characteristic classes and intermediate Jacobians.
p. 134-145
Solution of Heawood's empire problem in the plane.
p. 146-153
Two theorems on regularly r-closed fields.
p. 154-167
Correction to the paper
p. 167
The geometry of the set of characters iduced by valuations.
p. 168-195
A computation concerning doubly transitive permutation groups.
p. 196-211
Zufallspolygone in konvexen Vielecken.
p. 212-220