Volume 56; Issue 1

Commentarii Mathematici Helvetici

Volume 56; Issue 1
1

The fundamental group and the spectrum of the laplacian

Robert Brooks
Journal:
Commentarii Mathematici Helvetici
Year:
1981
Language:
english
File:
PDF, 1.02 MB
english, 1981
2

Su una congettura di Petri

Enrico Arbarello, Maurizio Cornalba
Journal:
Commentarii Mathematici Helvetici
Year:
1981
Language:
italian
File:
PDF, 1.52 MB
italian, 1981
3

Addendum 7.1.1981. Correzione a “su una congettura di Petri”

Enrico Arbarello, Maurizio Cornalba
Journal:
Commentarii Mathematici Helvetici
Year:
1981
Language:
italian
File:
PDF, 52 KB
italian, 1981
5

On the existence of escaping geodesics

Victor Bangert
Journal:
Commentarii Mathematici Helvetici
Year:
1981
Language:
english
File:
PDF, 433 KB
english, 1981
6

Anwendung einer zahlengeometrischen Methode von C.L. Siegel auf Probleme der Analysis

E. Hlawka
Journal:
Commentarii Mathematici Helvetici
Year:
1981
Language:
german
File:
PDF, 548 KB
german, 1981
7

Spectra of manifolds with small handles

I. Chavel, E. A. Feldman
Journal:
Commentarii Mathematici Helvetici
Year:
1981
Language:
english
File:
PDF, 776 KB
english, 1981
9

On one-relator soluble groups

Ralph Strebel
Journal:
Commentarii Mathematici Helvetici
Year:
1981
Language:
english
File:
PDF, 515 KB
english, 1981
10

An elementary formula for the Fenchel-Nielsen twist

Scott Wolpert
Journal:
Commentarii Mathematici Helvetici
Year:
1981
Language:
english
File:
PDF, 178 KB
english, 1981
11

Hp(Rn) is equidistributed withLp(Rn)

Steven G. Krantz
Journal:
Commentarii Mathematici Helvetici
Year:
1981
Language:
english
File:
PDF, 269 KB
english, 1981
12

Many different disk knots with the same exterior

L. R. Hitt, D. W. Sumners
Journal:
Commentarii Mathematici Helvetici
Year:
1981
Language:
english
File:
PDF, 380 KB
english, 1981
13

An asymptotic series for the mean value of DirichletL-functions

D. R. Heath-Brown
Journal:
Commentarii Mathematici Helvetici
Year:
1981
Language:
english
File:
PDF, 417 KB
english, 1981
14

Characterization of unbounded spectral operators with spectrum in a half-line

Shmuel Kantorovitz
Journal:
Commentarii Mathematici Helvetici
Year:
1981
Language:
english
File:
PDF, 648 KB
english, 1981
15

Curvature, diameter and betti numbers

Michael Gromov
Journal:
Commentarii Mathematici Helvetici
Year:
1981
Language:
english
File:
PDF, 821 KB
english, 1981
16

On the characterization of flat metrics by the spectrum

Ruishi Kuwabara
Journal:
Commentarii Mathematici Helvetici
Year:
1981
Language:
english
File:
PDF, 63 KB
english, 1981
18

The equivariant Dehn's lemma and loop theorem

William H. Meeks, Shing-Tung Yau
Journal:
Commentarii Mathematici Helvetici
Year:
1981
Language:
english
File:
PDF, 998 KB
english, 1981
19

Zu einem hyperbolischen Gitterpunktproblem

Peter Thurnheer
Journal:
Commentarii Mathematici Helvetici
Year:
1981
Language:
german
File:
PDF, 1.36 MB
german, 1981
22

On the secondary classes of foliations with trivial normal bundles

Steven Hurder
Journal:
Commentarii Mathematici Helvetici
Year:
1981
Language:
english
File:
PDF, 1.07 MB
english, 1981
23

Heat kernel estimates and lower bound of eigenvalues

Shiu-Yuen Cheng, Peter Li
Journal:
Commentarii Mathematici Helvetici
Year:
1981
Language:
english
File:
PDF, 387 KB
english, 1981
24

All knots are algebraic

S. Akbulut, H. King
Journal:
Commentarii Mathematici Helvetici
Year:
1981
Language:
english
File:
PDF, 658 KB
english, 1981
25

Arcs omitted by support points of univalent functions

Peter L. Duren
Journal:
Commentarii Mathematici Helvetici
Year:
1981
Language:
english
File:
PDF, 713 KB
english, 1981
26

Level sets of univalent functions

W. K. Hayman, J. -M. G. Wu
Journal:
Commentarii Mathematici Helvetici
Year:
1981
Language:
english
File:
PDF, 1.40 MB
english, 1981
27

Whitehead transfers forS1-bundles, an algebraic description

Hans J. Munkholm, Erik Kjaer Pedersen
Journal:
Commentarii Mathematici Helvetici
Year:
1981
Language:
english
File:
PDF, 1.14 MB
english, 1981
28

On J. H. C. Whitehead's aspherical question I

Joe Brandenburg, Micheal Dyer
Journal:
Commentarii Mathematici Helvetici
Year:
1981
Language:
english
File:
PDF, 881 KB
english, 1981
29

Permutation modules and projective resolutions

James Howie, Hans Rudolf Schneebeli
Journal:
Commentarii Mathematici Helvetici
Year:
1981
Language:
english
File:
PDF, 923 KB
english, 1981
30

Aspherical four-manifolds and the centres of two-knot groups

Jonathan A. Hillman
Journal:
Commentarii Mathematici Helvetici
Year:
1981
Language:
english
File:
PDF, 585 KB
english, 1981
32

Affine manifolds with nilpotent holonomy

David Fried, William Goldman, Morris W. Hirsch
Journal:
Commentarii Mathematici Helvetici
Year:
1981
Language:
english
File:
PDF, 2.08 MB
english, 1981
33

Double collisions for a classical particle system with nongravitational interactions

Richard McGehee
Journal:
Commentarii Mathematici Helvetici
Year:
1981
Language:
english
File:
PDF, 1.55 MB
english, 1981
34

Ueber extremale quasikonforme Abbildungen

Richard Fehlmann
Journal:
Commentarii Mathematici Helvetici
Year:
1981
Language:
german
File:
PDF, 1.21 MB
german, 1981
35

Self homotopy equivalences of virtually nilpotent spaces

E. Dror, W. G. Dwyer, D. M. Kan
Journal:
Commentarii Mathematici Helvetici
Year:
1981
Language:
english
File:
PDF, 981 KB
english, 1981
36

Cyclic group actions on odd-dimensional spheres

C. Kearton, S. M. J. Wilson
Journal:
Commentarii Mathematici Helvetici
Year:
1981
Language:
english
File:
PDF, 549 KB
english, 1981
37

Depth and equivariant cohomology

J. Duflot
Journal:
Commentarii Mathematici Helvetici
Year:
1981
Language:
english
File:
PDF, 519 KB
english, 1981