Cover Image

Block-diagonal reduction of matrices over commutative rings I. (Decomposition of modules vs decomposition of their support)

Fuente: arXiv

Saved in:

Bibliographic Details
Main Authors:	Kerner, Dmitry, Vinnikov, Victor
Format:	Preprint
Published:	2013
Subjects:	Commutative Algebra Algebraic Geometry
Online Access:	Acceder al recurso
Tags:	Add Tag No Tags, Be the first to tag this record!

Similar Items

Equivalence of germs (of mappings and sets) over k vs that over K
by: Kerner, Dmitry
Published: (2025)

Further results on Artin approximation, for group-actions on mapping-germs Maps(X,Y) and for quivers of maps
by: Kerner, Dmitry
Published: (2025)

Results on left-right approximation for algebraic morphisms and for analytic morphisms of weakly finite singularity type
by: Kerner, Dmitry
Published: (2023)

Structure of ind-pro completions of Noetherian rings
by: Badulin, Dmitry
Published: (2026)

Applications of perverse sheaves in commutative algebra
by: Bhatt, Bhargav, et al.
Published: (2023)

On the values of commutativity degree of Lie algebras
by: Shamsaki, Afsaneh, et al.
Published: (2024)

On the commutativity degree of a finite-dimensional Lie algebra
by: Shamsaki, Afsaneh, et al.
Published: (2024)

Embeddings and intersections of adelic groups
by: Badulin, Dmitry
Published: (2025)

Derived graded modules
by: Ishizuka, Ryo, et al.
Published: (2026)

Linkage of sheaves of modules
by: Rahmati, Farhad, et al.
Published: (2025)

A formalism of $F$-modules for rings with complete local finite $F$-representation type
by: Quinlan-Gallego, Eamon
Published: (2023)

The Smith form of Sylvester and Bézout matrices for zero-dimensional ideals
by: Lindy, Etna, et al.
Published: (2025)

Primes of bad reduction for systems of polynomial equations
by: Elliott, Jesse, et al.
Published: (2026)

The Bass--Quillen conjecture for torsors over valuation rings
by: Guo, Ning, et al.
Published: (2025)

F-singularities of polynomials with square-free support
by: Conca, Aldo, et al.
Published: (2025)

The derived $\infty$-category of Frobenius modules
by: Mattis, Klaus, et al.
Published: (2025)

On derived equivalence for Abuaf flop: mutation of non-commutative crepant resolutions and spherical twists
by: Hara, Wahei
Published: (2017)

Almost coherent modules and almost coherent sheaves
by: Zavyalov, Bogdan
Published: (2021)

Finiteness of leaps of modules of integrable derivations of algebras of finite type
by: Miyamoto, Takuya
Published: (2025)

The generic equivalence among the Lipschitz saturation of a sheaf of modules
by: Gaffney, Terence, et al.
Published: (2023)

Characterising properties of commutative rings using Witt vectors
by: Muñoz--Bertrand, Rubén
Published: (2025)

Bass numbers of local cohomology modules at the first and last non-vanishing levels
by: Jahangiri, M., et al.
Published: (2026)

Epimorphisms of local cohomology modules, a general Peskine-Szpiro theorem, and an application to sheaf cohomology vanishing for thickenings
by: Dosea, André, et al.
Published: (2026)

Castelnuovo-Mumford Regularity over Scrolls and Splitting Criteria
by: Malaspina, F., et al.
Published: (2025)

Detecting and Quantifying Isolated Singularities over Discrete Valuation Rings
by: Svoray, Yotam
Published: (2025)

Ulrich ranks of Veronese varieties and equivariant instantons
by: Faenzi, Daniele, et al.
Published: (2024)

Minimal matroids in dependency posets: algorithms and applications to computing irreducible decompositions of circuit varieties
by: Liwski, Emiliano, et al.
Published: (2025)

Valuation rings as limits of complete intersection rings
by: Popescu, Dorin
Published: (2020)

Solvable and Nilpotent Matroids: Realizability and Irreducible Decomposition of Their Associated Varieties
by: Liwski, Emiliano, et al.
Published: (2024)

On the integrality of étale extensions of polynomial rings
by: Díaz, Lázaro O. Rodríguez
Published: (2024)

Tight closure of ideals on Witt rings
by: Yoshikawa, Shou
Published: (2024)

Étale extensions of polynomial rings are faithfully flat
by: Díaz, Lázaro O. Rodríguez
Published: (2022)

Lech-Mumford constant and stability of local rings
by: Ma, Linquan, et al.
Published: (2025)

Fundamental algebraic sets and locally unit-additive rings
by: Epstein, Neil
Published: (2025)

Valuation rings of dimension one as limits of smooth algebras
by: Popescu, Dorin
Published: (2020)

Algebraic valuation ring extensions as limits of complete intersection algebras
by: Popescu, Dorin
Published: (2023)

The Fundamental theorem of tropical differential algebra over nontrivially valued fields and the radius of convergence of nonarchimedean differential equations
by: Gallinaro, Francesco, et al.
Published: (2023)

Cohomological rigidity of manifolds with torus actions: I
by: Fan, Feifei, et al.
Published: (2020)

On local rings without small Cohen-Macaulay algebras in mixed characteristic
by: Shimomoto, Kazuma, et al.
Published: (2021)

Pure transcendental, immediate valuation ring extensions as limits of smooth algebras
by: Popescu, Dorin
Published: (2022)