Results 21 to 30 of about 9,396,792 (310)
Derived Categories of Families of Sextic del Pezzo Surfaces [PDF]
We construct a natural semiorthogonal decomposition for the derived category of an arbitrary flat family of sextic del Pezzo surfaces with at worst du Val singularities.
A. Kuznetsov
semanticscholar +1 more source
On equivariant derived categories
We study the equivariant category associated to a finite group action on the derived category of coherent sheaves of a smooth projective variety. In particular, we discuss decompositions of the equivariant category, prove the existence of a Serre functor,
T. Beckmann, G. Oberdieck
semanticscholar +1 more source
Parametrizing torsion pairs in derived categories [PDF]
We investigate parametrizations of compactly generated t-structures, or more generally, t-structures with a definable coaisle, in the unbounded derived category D(Mod-A) of a ring A.
Lidia Angeleri Hugel, Michal Hrbek
semanticscholar +1 more source
Methoden Komparativer Theologie. Eine Fallstudie im Blick auf das islamische Recht [PDF]
In view of the impossibility of finding neutral categories of comparison, the author pleads for a theological approach to comparative legal research that seeks to shed theological light on the significance of religious law within the respective religion.
Klaus von Stosch
doaj +1 more source
Unbounded derived categories and the finitistic dimension conjecture [PDF]
We consider the question of whether the injective modules generate the unbounded derived category of a ring as a triangulated category with arbitrary coproducts.
J. Rickard
semanticscholar +1 more source
Somatic cells can be reprogrammed into induced pluripotent stem cells (iPSCs) through epigenetic manipulation. While the essential role of miRNA in reprogramming and maintaining pluripotency is well studied, little is known about the functions of miRNA ...
Chunlai Yu +11 more
doaj +1 more source
The symplectic geometry of higher Auslander algebras: Symmetric products of disks
We show that the perfect derived categories of Iyama’s d-dimensional Auslander algebras of type ${\mathbb {A}}$ are equivalent to the partially wrapped Fukaya categories of the d-fold symmetric product of the $2$-dimensional unit disk with finitely many ...
Tobias Dyckerhoff +2 more
doaj +1 more source
Learning scattering amplitudes by heart
The canonical forms associated to scattering amplitudes of planar Feynman diagrams are interpreted in terms of masses of projectives, defined as the modulus of their central charges, in the hearts of certain t-structures of derived categories of quiver ...
Severin Barmeier, Koushik Ray
doaj +1 more source
Derived categories of resolutions of cyclic quotient singularities [PDF]
For a cyclic group $G$ acting on a smooth variety $X$ with only one character occurring in the $G$-equivariant decomposition of the normal bundle of the fixed point locus, we study the derived categories of the orbifold $[X/G]$ and the blow-up resolution
Andreas Krug, D. Ploog, P. Sosna
semanticscholar +1 more source
Smoothness of Derived Categories of Algebras [PDF]
We prove smoothness in the dg sense of the bounded derived category of finitely generated modules over any finite-dimensional algebra over a perfect field, hereby answering a question of Iyama. More generally, we prove this statement for any algebra over
A. Elagin, V. Lunts, Olaf M. Schnurer
semanticscholar +1 more source

