Geodesic

Volume 232 (2016) no. 1

Sommaire

Calibres, compacta and diagonals
p. 1-19
The fundamental group of a locally finite graph with ends—a hyperfinite approach
p. 21-39
On the first homology of Peano continua
p. 41-48
Free actions of free groups on countable structures and property (T)
p. 49-63
Weak Rudin–Keisler reductions on projective ideals
p. 65-78
The rational field is not universally definable in pseudo-exponentiation
p. 79-88
A categorification of the square root of $-1$
p. 89-98