Explicit construction of universal deformation rings
B De Smit, HW Lenstra Jr - Modular forms and Fermat's last theorem, 1997 - Springer
… By a k-representation of G we mean a finite dimensional … a complete local ring with residue
field k, then a deformation of V in … We denote by Def(V, A) the set of such deformations. Let V …
field k, then a deformation of V in … We denote by Def(V, A) the set of such deformations. Let V …
Universal Deformation Rings for Complexes over Finite-Dimensional Algebras
JA Velez-Marulanda - arXiv preprint arXiv:1703.08569, 2017 - arxiv.org
… deformations and (uni)versal deformation rings of complexes over finite dimensional algebras
… As a consequence, we obtain that universal deformation rings of complexes whose terms …
… As a consequence, we obtain that universal deformation rings of complexes whose terms …
[PDF][PDF] Presentations of universal deformation rings
G Bockle - London Mathematical Society Lecture Note Series, 2007 - Citeseer
… , and if n ≥ m, then n = m, and R is a complete intersection and finite flat over W(F). If the
ring R in the lemma was a universal deformation ring for certain deformation types of a given …
ring R in the lemma was a universal deformation ring for certain deformation types of a given …
[HTML][HTML] Universal deformation rings of finitely generated Gorenstein-projective modules over finite dimensional algebras
… In §2, we review some preliminary definitions and properties concerning deformations and
(uni)versal deformation rings of modules over finite dimensional algebras as discussed in [8], …
(uni)versal deformation rings of modules over finite dimensional algebras as discussed in [8], …
[HTML][HTML] Deformations of complexes for finite dimensional algebras
FM Bleher, JA Velez-Marulanda - Journal of Algebra, 2017 - Elsevier
… R ( Λ , V • ) which is a complete local commutative Noetherian k-algebra with residue field
k. … Λ and another finite dimensional k-algebra Γ preserve these versal deformation rings. …
k. … Λ and another finite dimensional k-algebra Γ preserve these versal deformation rings. …
Universal deformation rings of modules over Frobenius algebras
FM Bleher, JA Vélez-Marulanda - Journal of Algebra, 2012 - Elsevier
… Hence this enables us to use methods from the representation theory of finite dimensional
algebras to study deformation rings of group representations. This approach has recently led …
algebras to study deformation rings of group representations. This approach has recently led …
[HTML][HTML] Universal deformation rings and self-injective Nakayama algebras
FM Bleher, DJ Wackwitz - Journal of Pure and Applied Algebra, 2019 - Elsevier
… In Section 2, we give an introduction to versal and universal deformation rings and
deformations of finitely generated modules V for a finite dimensional k-algebra Λ. In particular, we …
deformations of finitely generated modules V for a finite dimensional k-algebra Λ. In particular, we …
[图书][B] Finite dimensional algebras and quantum groups
B Deng - 2008 - books.google.com
… Although the present book centers on the finite dimensional algebra approach to quantum
groups, it also takes up two other, important, related topics. First, following [59], we use …
groups, it also takes up two other, important, related topics. First, following [59], we use …
[HTML][HTML] Universal localisations and tilting modules for finite dimensional algebras
F Marks - Journal of pure and applied algebra, 2015 - Elsevier
… Universal localisations for finite dimensional algebras … properties of universal localisations
for finite dimensional K -algebras. It turns out that we can define universal localisations with …
for finite dimensional K -algebras. It turns out that we can define universal localisations with …
On universal deformation rings of modules over a certain class of symmetric algebras of finite representation type
JF Caranguay-Mainguez, P Rizzo… - arXiv preprint arXiv …, 2024 - arxiv.org
… Two very important properties of Λ are the following: Firstly, in general, if Λ is a periodic finite
dimensional algebra, then every nonprojective module is periodic with period dividing the …
dimensional algebra, then every nonprojective module is periodic with period dividing the …
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