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Height unmixed ideal
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When does End(M) consist entirely of zero, zero divisors, and units?
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How to check if a commutative ring is Gorenstein.
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R is regular local rings of Krull dimension 2.Can we find any ideal of height 2 different from m?
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State of the art on a question on the existence of dualizing complex
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Free Resolution of this determinantal variety.
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Vanishing of $Ext^i_R(N, R)$
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regularity of local ring
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Are there two non-isomorphic modules such that all the Hom-sets are isomorphic?
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Disappearing of $Ext^v_A(M,A)$
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Noether normalization with auxiliary conditions?
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Noetherian ring
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Are maximal Cohen-Macaulay modules supported everywhere?
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A Module with $Ext^i(M,R) = 0$ for all $i > 0$
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Krull-Schmidt Analogue for Complete / Graded Rings
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Example of an infinite abelian but non-cyclic group whose automorphism group is cyclic.
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Additivity of projective dimensions, or, help me lower my blood pressure
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When are these rings regular?
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Criteria for Preservation of a Module Structure under Extension of Scalars.
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The Jacobian ideal generates the socle of a complete intersection
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What is a certain cartesian product of algebras?
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Upper bound to the number of generators
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Regular sequence of elements of degree 1 for a homogeneous Cohen-Macaulay ring
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Size of a Groebner basis
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Extension problem
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Homological dimensions of module
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What are some mathematical sculptures?
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Krull Dimension
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A question on group action on algebras
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What is the most simple non-planar Gorenstein curve singularity?
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