JournalscmhVol. 84, No. 1Volume 84, No. 1 (2009) Commentarii Mathematici Helveticipp. 1–19A product formula for valuations on manifolds with applications to the integral geometry of the quaternionic lineAndreas Bernigpp. 21–56Selmer groups and Tate–Shafarevich groups for the congruent number problemMaosheng XiongAlexandru Zaharescupp. 57–85Kodaira dimension and symplectic sumsMichael Usherpp. 87–126A Caporaso–Harris type formula for Welschinger invariants of real toric Del Pezzo surfacesIlia ItenbergViatcheslav KharlamovEugenii Shustinpp. 127–134Transcendental submanifolds of projective spaceWojciech Kucharzpp. 135–157String topology for spheresLuc Menichipp. 159–169<u><var>E</var></u><var>G</var> for systolic groupsPiotr Przytyckipp. 171–187Group splittings and integrality of tracesIoannis Emmanouilpp. 189–212A lower bound on the essential dimension of a connected linear groupPhilippe GilleZinovy Reichsteinpp. 213–222Zero-in-the-spectrum conjecture on regular covers of compact manifoldsPiotr W. Nowak
pp. 1–19A product formula for valuations on manifolds with applications to the integral geometry of the quaternionic lineAndreas Bernig
pp. 21–56Selmer groups and Tate–Shafarevich groups for the congruent number problemMaosheng XiongAlexandru Zaharescu
pp. 87–126A Caporaso–Harris type formula for Welschinger invariants of real toric Del Pezzo surfacesIlia ItenbergViatcheslav KharlamovEugenii Shustin
pp. 189–212A lower bound on the essential dimension of a connected linear groupPhilippe GilleZinovy Reichstein