期刊： JOURNAL OF HOMOTOPY AND RELATED STRUCTURES, 2021; 16 (3)
Let R be a right noetherian ring. We introduce the concept of relative singularity category Delta chi(R) of R with respect to a contravariantly finite......
期刊： JOURNAL OF HOMOTOPY AND RELATED STRUCTURES, 2018; 13 (4)
Quasi-elliptic cohomology is a variant of Tate K-theory. It is the orbifold K-theory of a space of constant loops. For global quotient orbifolds, it c......
期刊： JOURNAL OF HOMOTOPY AND RELATED STRUCTURES, 2017; 12 (1)
Gluing of two pseudo functors has been studied by Deligne, Ayoub, and others in the construction of extraordinary direct image functors in etale cohom......
