Geodesic

Volume 85 (2021) no. 6

Sommaire

The issue is dedicated to the memory of Petr Sergeevich Novikov and Sergei Ivanovich Adian
Weights of exact threshold functions
p. 1039-1059
On a~spectral sequence for the action of~the Torelli group of~genus~$3$ on~the complex of cycles
p. 1060-1127
Finitely generated subgroups of branch groups and subdirect products of just infinite groups
p. 1128-1145
Finitely presented nilsemigroups: complexes with the property of~uniform ellipticity
p. 1146-1180
Models of set theory in which the separation theorem fails
p. 1181-1219
The Diophantine problem in the classical matrix groups
p. 1220-1256
Lattice of definability (of reducts) for integers with successor
p. 1257-1269