MATH
Login Or Sign up

List Question

15
29
Views

A question related to tensor product of $R$-modules

Published on
#abstract-algebra #ring-theory #modules #tensor-products #flatness
83
Views

A question involving faithful flatness, support of a module, and Spectrum of a ring

Published on
#abstract-algebra #algebraic-geometry #commutative-algebra #tensor-products #flatness
466
Views

Contractions and Extensions of Ideals and Faithful Flatness

Published on
#commutative-algebra #maximal-and-prime-ideals #flatness
238
Views

Flat modules are torsion-free

Published on
#ring-theory #modules #flatness
170
Views

If $I$ is contained in the Jacobson radical of a Noetherian ring $A$ then $A\to \widehat{A}$ is faithfully flat.

Published on
#commutative-algebra #flatness #formal-completions
231
Views

Holonomy of a flat connection around a contractible loop

Published on
#differential-geometry #connections #flatness #holonomy
221
Views

How can I show that the inclusion $\mathbb{C}[x^2, xy, y^2] \to \mathbb{C}[x, y]$ is not flat?

Published on
#abstract-algebra #algebraic-geometry #commutative-algebra #flatness
393
Views

Every finitely generated free Module over a commutative Ring is flat

Published on
#abstract-algebra #modules #free-modules #flatness
151
Views

Exact sequence of sheaves on nilpotent thickening

Published on
#algebraic-geometry #flatness #deformation-theory
115
Views

Sum of a faithfully flat module and a flat module

Published on
#modules #homological-algebra #projective-module #flatness
541
Views

Topology of varieties in a flat family

Published on
#algebraic-geometry #moduli-space #flatness
483
Views

About projective modules, tensor products and injective homomorphisms.

Published on
#abstract-algebra #modules #projective-module #flatness
380
Views

Example of injective ring homomorphism that is not flat.

Published on
#abstract-algebra #modules #flatness
257
Views

Universally open and unramified, but not flat

Published on
#algebraic-geometry #flatness
934
Views

If $A\otimes I \mapsto AI$ is injective for every every finitely generated ideal of $R$ then $A$ is flat.

Published on
#abstract-algebra #modules #homological-algebra #flatness

Trending Questions

Popular # Hahtags

geometry circles algebraic-number-theory functions real-analysis elementary-set-theory proof-verification proof-writing number-theory elementary-number-theory puzzle game-theory calculus multivariable-calculus partial-derivative complex-analysis logic set-theory second-order-logic homotopy-theory winding-number ordinary-differential-equations numerical-methods derivatives integration definite-integrals probability limits sequences-and-series algebra-precalculus

Popular Questions

Copyright © 2021 JogjaFile Inc.