Coherent cochain complexes and Beilinson t-structures

Basic data of the doctoral examination procedure

Doctoral examination procedure finished at: Doctoral examination procedure at University of Münster
Period of time01/03/2018 - 31/03/2022
Statuscompleted
CandidateAriotta, Stefano
Doctoral subjectMathematik
Doctoral degreeDr. rer. nat.
Form of the doctoral thesismonographic
Awarded byDepartment 10 - Mathematics and Computer Science
SupervisorsNikolaus, Thomas
ReviewersNikolaus, Thomas

Description

In his thesis Stefano defines and studies coherent cochain complexes in arbitrary stable ∞-categories, following Joyal. The main result is that the ∞-category of coherent cochain complexes in a stable ∞-category C is equivalent to the ∞-category of complete filtered objects in C. He then show how the Beilinson t-structure can be interpreted in light of such equivalence, and analyze its behavior in the presence of symmetric monoidal structures. He also examines the relationship between the notion of (higher) Toda brackets and coherent cochain complexes. Finally, he explains how every coherent cochain complex gives rise to a spectral sequence and illustrates some examples.

Promovend*in an der Universität Münster

Ariotta, Stefano
Professorship for theoretical mathematics (Prof. Nikolaus)

Supervision at the University of Münster

Nikolaus, Thomas
Professorship for theoretical mathematics (Prof. Nikolaus)

Review at the University of Münster

Nikolaus, Thomas
Professorship for theoretical mathematics (Prof. Nikolaus)