Geodesic
Relative Buchsbaumness of bigraded modules
Keivan Borna 1   ; Ahad Rahimi 2   ; Syrous Rasoulyar 3
1 Faculty of Mathematical Sciences and Computer Science Tarbiat Moallem University Tehran, Iran and School of Mathematics Institute for Research in Fundamental Sciences (IPM) P.O. Box 19395-5746 Tehran, Iran
2 Department of Mathematics Razi University Kermanshah, Iran and School of Mathematics Institute for Research in Fundamental Sciences (IPM) P.O. Box 19395-5746 Tehran, Iran
3 Department of Mathematics Razi University Kermanshah, Iran
Colloquium Mathematicum, Tome 127 (2012) no. 2, pp. 161-172 Cet article a éte moissonné depuis la source Institute of Mathematics Polish Academy of Sciences

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We study finitely generated bigraded Buchsbaum modules over a standard bigraded polynomial ring with respect to one of the irrelevant bigraded ideals. The regularity and the Hilbert function of graded components of local cohomology at the finiteness dimension level are considered.
DOI : 10.4064/cm127-2-2
Keywords: study finitely generated bigraded buchsbaum modules standard bigraded polynomial ring respect irrelevant bigraded ideals regularity hilbert function graded components local cohomology finiteness dimension level considered

Keivan Borna  1   ; Ahad Rahimi  2   ; Syrous Rasoulyar  3

1 Faculty of Mathematical Sciences and Computer Science Tarbiat Moallem University Tehran, Iran and School of Mathematics Institute for Research in Fundamental Sciences (IPM) P.O. Box 19395-5746 Tehran, Iran
2 Department of Mathematics Razi University Kermanshah, Iran and School of Mathematics Institute for Research in Fundamental Sciences (IPM) P.O. Box 19395-5746 Tehran, Iran
3 Department of Mathematics Razi University Kermanshah, Iran 
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Keivan Borna; Ahad Rahimi; Syrous Rasoulyar. Relative Buchsbaumness of bigraded modules. Colloquium Mathematicum, Tome 127 (2012) no. 2, pp. 161-172. doi: 10.4064/cm127-2-2

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