On the direct summand conjecture and its derived variant
نویسندگان
چکیده
منابع مشابه
Heitmann’s Proof of the Direct Summand Conjecture in Dimension 3
We describe the main ideas of Ray Heitmann’s proof of the Direct Summand Conjecture in dimension 3 for a ring of mixed characteristic [1]. In the first section we describe the main methods which are used and prove the necessary lemmas. In the second section we prove the main result of Heitmann’s paper. Finally, in the third section we give a proof of the Canonical Element Conjecture using this ...
متن کاملHeitmann ’ S Proof of the Direct Summand
We describe the main ideas of Ray Heitmann’s proof of the Direct Summand Conjecture in dimension 3 for a ring of mixed characteristic [1]. In the first section we describe the main methods which are used and prove the necessary lemmas. In the second section we prove the main result of Heitmann’s paper. Finally, in the third section we give a proof of the Canonical Element Conjecture using this ...
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ژورنال
عنوان ژورنال: Inventiones mathematicae
سال: 2017
ISSN: 0020-9910,1432-1297
DOI: 10.1007/s00222-017-0768-7