On the u-invariant of a real function field Karim Johannes Becher OriginalPaper 25 July 2009 Pages: 245 - 249
On termination of log flips in dimension four Caucher Birkar OriginalPaper 25 July 2009 Pages: 251 - 257
Operators with an absolute functional calculus N. J. KaltonT. Kucherenko OriginalPaper Open access 21 August 2009 Pages: 259 - 306
Radial maximal function characterizations of Hardy spaces on RD-spaces and their applications Dachun YangYuan Zhou OriginalPaper 06 August 2009 Pages: 307 - 333
The existence of two closed geodesics on every Finsler 2-sphere Victor BangertYiming Long OriginalPaper 08 August 2009 Pages: 335 - 366
The 2-factoriality of the O’Grady moduli spaces Arvid Perego OriginalPaper 19 August 2009 Pages: 367 - 391
On the classification of nonsimple graph C *-algebras Søren EilersMark Tomforde OriginalPaper 11 August 2009 Pages: 393 - 418
The quantum cohomology of flag varieties and the periodicity of the Schubert structure constants Izzet Coskun OriginalPaper 11 August 2009 Pages: 419 - 447
On Shintani’s ray class invariant for totally real number fields Shuji Yamamoto OriginalPaper 13 August 2009 Pages: 449 - 476
Modular forms of weight 8 for Γ g (1, 2) Manabu OuraCris PoorDavid S. Yuen OriginalPaper 21 August 2009 Pages: 477 - 498
Essential dimension of Hermitian spaces N. SemenovK. Zainoulline OriginalPaper 10 September 2009 Pages: 499 - 503