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Topic review - homological dimensions of rings and modules? |
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homological dimensions of rings and modules? |
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Are there in Singular any commands that would, given a ring R and R-module M, compute the projective,injective,flat dimension of M, and global,weak dimension of R?
See Weibel's An Introduction to Homological Algebra, page 91-92 for definitions.
Are there in Singular any commands that would, given a ring R and R-module M, compute the projective,injective,flat dimension of M, and global,weak dimension of R?
See Weibel's [i]An Introduction to Homological Algebra[/i], page 91-92 for definitions.
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Posted: Fri Jul 26, 2013 10:01 pm |
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