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COHEN-MACAULAY PROPERTIES OF RING HOMOMORPHISMS Luchezar L. Avramov and Hans-Bjorn Foxby
 

Summary: 



COHEN-MACAULAY PROPERTIES OF RING HOMOMORPHISMS



Luchezar L. Avramov and Hans-Bjorn Foxby



Abstract. Numerical invariants which measure the Cohen-Macaulay character *
*of homo-
morphisms ': R ! S of noetherian rings are introduced and studied. Compreh*
*ensive results
are obtained for homomorphisms which are locally of finite flat dimension.*
* They provide a
point of view from which a variety of phenomena receive a unified treatmen*
*t. The concep-

  

Source: Avramov, Luchezar L.- Department of Mathematics, University of Nebraska-Lincoln

 

Collections: Mathematics