JournalscmhVol. 75, No. 1

Volume 75, No. 1 (2000)

Commentarii Mathematici Helvetici

Comment. Math. Helv. cover

pp. 1–44
On the equivariant structure of ideals in abelian extensions of local fields (with an appendix by W. Bley)
David Burns
pp. 45–64
Skeins, SU(N) three-manifold invariants and TQFT
W.B R. Lickorish
pp. 65–108
Billiards on rational-angled triangles
Richard KenyonJohn Smillie
pp. 109–124
Combinatorial volume preserving flows and taut foliations
D. Gabai
pp. 125–133
The explicit general solution of trivial Monge-Ampère equation
V. Ushakov
pp. 134–155
The skein relation for the $(\frak g_2,V)$ -link invariant
A.-B. BergerI. Stassen
pp. 156–170
Lusternik--Schnirelman theory for closed 1-forms
M. Farber
pp. 171–188
Improper actions and higher connectivity at infinity
John MeierK. S. Brown
pp. 189–199
Nonexistence of certain complete minimal surfaces with planar ends
J. ChoeM. Soret