Call for papers on "The Geometry of Congruence".

In view of the publication of "La Geometría de la Congruencia" by Carlos Álvarez, published by UNAM in 2021, we will soon have a monographic issue that addresses the topics covered in this volume. We hereby make a call for contributions on this topic. They should be original research articles with philosophical content. The deadline to receive them is December 21, 2025.