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Showing 1 to 1 of 1 for “"trivial object"”.
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TORSION THEORIES BESIDE THE POINT -- HOMOTOPICAL AND TWO-DIMENSIONAL APPROACHES
… is, in categories which need not have a zero object. Introduced in the context of abelian categories, with torsion and torsion-free abelian groups being a motivating example, torsion theories are by now well established in various more general pointed contexts, supported by a wide range of …