Abstract
<div class="line" id="line-19"> We consider a right coherent ring R. We prove that the class of Gorenstein flat complexes is covering in the category of complexes of left R-modules Ch(R).</div><div class="line" id="line-32"> <br/></div><div class="line" id="line-29"> When R is also left n-perfect, we prove that the class of Gorenstein protective complexes is special precovering in Ch(R).</div>
Original language | American English |
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State | Published - Feb 19 2015 |
Event | Workshop Homological Bonds between Commutative Algebra and Representation Theory (HBCART) - Barcelona, Spain Duration: Feb 19 2015 → … |
Conference
Conference | Workshop Homological Bonds between Commutative Algebra and Representation Theory (HBCART) |
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Period | 02/19/15 → … |
Disciplines
- Mathematics
Keywords
- Gorenstein flat precovers
- Gorenstein projective precovers