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Commentarii Mathematici Helvetici

Commentarii Mathematici Helvetici Volume 84 (2009)
Überschrift Seite
Article: A product formula for valuations on manifolds with applications to the integral geometry of the quaternionic line 1
Article: Selmer groups and Tate-Shafarevich groups for the congruent number problem 21
Artikel: Kodaira dimension and symplectic sums 57
Artikel: A Caporaso-Harris type formula for Welschinger invariants of real toric Del Pezzo surfaces 87
Artikel: Transcendental submanifolds of projective space 127
Artikel: String topology for spheres 135
Artikel: EG for systolic groups 159
Artikel: Group splittings and integrality of traces 171
Artikel: A lower bound on the essential dimension of a connected linear group 189
Artikel: Zero-in-the-spectrum conjecture on regular covers of compact manifolds 213
Artikel: Diameter pinching in almost positive Ricci curvature 223
Artikel: Freeness of conic-line arrangements in P2 235
Artikel: Groups with finitely many conjugacy classes and their automorphisms 259
Artikel: Lower algebraic K-theory of hyperbolic 3-simplex reflection groups 297
Artikel: NK0 and NK1 of the groups C4 and D4 : addendum to “Lower algebraic K-theory of hyperbolic 3-simplex reflection groups” by J.-F. Lafont and I. J. Ortiz 339
Artikel: Complete surfaces with positive extrinsic curvature in product spaces 351
Artikel: Counting tropical elliptic plane curves with fixed j-invariant 387
Artikel: On the Weinstein conjecture in higher dimensions 429
Artikel: Amenable groups and Hadamard spaces with a totally disconnected isometry group 437
Artikel: Simplicial volume of Hilbert modular varieties 457
Artikel: Relations between tautological cycles on Jacobians 471
Artikel: Relatively hyperbolic groups : geometry and quasi-isometric invariance 503
Artikel: The geometry of genus-one helicoids 547
Artikel: Hamiltonian pseudo-representations 571
Article: Chern numbers and the geometry of partial flag manifolds 587
Article: New constructions of slice links 617
Article: Zariski k-plets via dessins d'enfants 639
Article: Totally umbilic surfaces in homogeneous 3-manifolds 673
Article: Constraints on exact Lagrangians in cotangent bundles of manifolds fibered over the circle 705
Article: The length of the second shortest geodesic 747
Artikel: Configurations of saddle connections of quadratic differentials on CP1 and on hyperelliptic Riemann surfaces 757
Artikel: Some topological properties of quotients modulo semisimple algebraic groups 793
Artikel: The structure of homotopy Lie algebras 807
Artikel: Intersection de sous-groupes et de sous-variétés. III 835
Artikel: Periodic orbits of twisted geodesic flows and the Weinstein-Moser theorem 865
Artikel: Stable classical groups and strongly torsion generated groups 909