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What Makes Tor R 1 (R/I, I) Free? - MaRDI portal

What Makes Tor R 1 (R/I, I) Free? (Q3981070)

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What Makes Tor R 1 (R/I, I) Free?
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    What Makes Tor R 1 (R/I, I) Free? (English)
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    26 June 1992
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    ideal in a Noetherian ring
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    Koszul complex
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    second Betti number
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    freeness of torsion group
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