[HTML][HTML] Representations of quivers over the algebra of dual numbers

CM Ringel, P Zhang - Journal of Algebra, 2017 - Elsevier
The representations of a quiver Q over a field k (the kQ-modules, where kQ is the path
algebra of Q over k) have been studied for a long time, and one knows quite well the …

Representations of quivers over the algebra of dual numbers

CM Ringel, P Zhang - arXiv preprint arXiv:1112.1924, 2011 - arxiv.org
The representations of a quiver Q over a field k have been studied for a long time. It seems
to be worthwhile to consider also representations of Q over arbitrary finite-dimensional k …

[HTML][HTML] Separated monic representations I: Gorenstein-projective modules

XH Luo, P Zhang - Journal of Algebra, 2017 - Elsevier
For a finite acyclic quiver Q, an ideal I of a path algebra kQ generated by monomial relations,
and a finite-dimensional k-algebra A, we introduce the separated monic representations of a …

Monic representations and Gorenstein-projective modules

XH Luo, P Zhang - Pacific Journal of Mathematics, 2013 - msp.org
Given a finite-dimensional algebra A over a field k, and a finite acyclic quiver Q, let Λ= A⊗ k
kQ, where kQ is the path algebra of Q over k. Then the category Λ-mod of Λ-modules is …

[图书][B] An introduction to quiver representations

H Derksen, J Weyman - 2017 - books.google.com
This book is an introduction to the representation theory of quivers and finite dimensional
algebras. It gives a thorough and modern treatment of the algebraic approach based on …

The preprojective algebra of a quiver

CM Ringel - Algebras and modules, II (Geiranger, 1996), 1998 - books.google.com
The preprojective algebra Pk (Q) of a quiver Q plays an important role in mathematics. We
are going to present some descriptions of these algebras and their module categories which …

[HTML][HTML] Category equivalences involving graded modules over path algebras of quivers

SP Smith - Advances in Mathematics, 2012 - Elsevier
Let Q be a finite quiver with vertex set I and arrow set Q1, ka field, and kQ its path algebra
with its standard grading. This paper proves some category equivalences involving the …

[图书][B] Quiver representations

R Schiffler - 2014 - Springer
This textbook is an introduction to the representation theory of finite-dimensional algebras
with a strong emphasis on quivers and their representations. The book is intended to be …

Hochschild and ordinary cohomology rings of small categories

F Xu - Advances in Mathematics, 2008 - Elsevier
Let C be a small category and ka field. There are two interesting mathematical subjects: the
category algebra kC and the classifying space| C|= BC. We study the ring homomorphism …

Monomial Algebras over Infinite Quivers. Applications to N-Complexes of Modules

S Estrada - Communications in Algebra®, 2007 - Taylor & Francis
We apply previous techniques on infinite quivers to describe projective and injective
modules over a monomial algebra Λ= RQ/I (where R is any arbitrary ring with identity). Then …