Table of contents
Rational connectivity and sections of families over curves
Graber, Tom; Harris, Joe; Mazur, Barry; Starr, Jason
p. 671-692
On the pythagoras numbers of real analytic surfaces
Acquistapace, Francesca; Broglia, Fabrizio; Fernando, José F.; Ruiz, Jesús M.
p. 751-772
p. 793-832
