Results 71 to 80 of about 16,979 (167)

Cohomological Operators and Covariant Quantum Superalgebras

open access: yes, 2003
We obtain an interesting realization of the de Rham cohomological operators of differential geometry in terms of the noncommutative q-superoscillators for the supersymmetric quantum group GL_{qp} (1|1).
Ardalan F   +30 more
core   +1 more source

Preservation for generation along the structure morphism of coherent algebras over a scheme

open access: yesBulletin of the London Mathematical Society, Volume 57, Issue 6, Page 1885-1896, June 2025.
Abstract This work demonstrates classical generation is preserved by the derived pushforward along the structure morphism of a noncommutative coherent algebra to its underlying scheme. Additionally, we establish that the Krull dimension of a variety over a field is a lower bound for the Rouquier dimension of the bounded derived category associated with
Anirban Bhaduri, Souvik Dey, Pat Lank
wiley   +1 more source

Noncommutative Differential Geometry and Twisting of Quantum Groups [PDF]

open access: yes, 2002
10 pages, to appear Proc. LMS Symposium Quantum Groups, Durham, 1999.
openaire   +2 more sources

Mini-workshop: Dirac Operators in Differential and Noncommutative Geometry

open access: yesOberwolfach Reports, 2007
The mini-workshop, organized by Christian Bär and Andrzej Sitarz, had a very special character. The participating scientists came from two different mathematical communities: differential geometry (working mainly on problems related to the Dirac operator on spin manifolds) and noncommutative geometry (working mainly on concepts of Dirac operators in ...
Christian Bär, Andrzej Sitarz
openaire   +2 more sources

Classification of Differentials on Quantum Doubles and Finite Noncommutative Geometry [PDF]

open access: yes, 2019
We discuss the construction of finite noncommutative geometries on Hopf algebras and finite groups in the `quantum groups approach'. We apply the author's previous classification theorem, implying that calculi in the factorisable case correspond to blocks in the dual, to classify differential calculi on the quantum codouble $D^*(G)=kG\lcocross k(G)$ of
openaire   +2 more sources

Quasinormal modes and shadow of noncommutative black hole. [PDF]

open access: yesSci Rep, 2022
Campos JAV   +3 more
europepmc   +1 more source

Application of Noncommutative Differential Geometry on Lattice to Anomaly

open access: yes, 1999
The chiral anomaly in lattice abelian gauge theory is investigated by applying the geometric and topological method in noncommutative differential geometry(NCDG). A new kind of double complex and descent equation are proposed on infinite hypercubic lattice in arbitrary even dimensional Euclidean space, in the framework of NCDG.
Fujiwara, Takanori   +2 more
openaire   +2 more sources

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