Amalgamation in lattice-ordered groups and cancellative residuated structures
Abstract
ZÁKLADNÍ ÚDAJE: SSAOS 2025 Abstracts. Prague: Jednota českých matematiků a fyziků, MFF UK, TF ČZU, 2025. s. 11-11. [SSAOS 2025: Summer School on Algebra and Ordered Sets /63./. 07.09.2025-12.09.2025, Blansko]. ABSTRAKT: Recently, there has been tremendous progress in developing a systematic theory of amalgamation in residuated structures, but extending this progress to cancellative residuated structures has proven to be one of the most significant challenges in this body of work. This series of lectures focuses on this problem, in particular charting the difficult terrain around amalgamation in lattice-ordered groups. We discuss both the landmark results in this field as well as new avenues toward the resolution of long open problems.