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Computation of the a-invariant of ladder determinantal rings

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Title Computation of the a-invariant of ladder determinantal rings
 
Creator GHORPADE, SR
KRATTENTHALER, C
 
Subject HILBERT-FUNCTIONS
LATTICE PATHS
VARIETIES
FORMULA
IDEALS
a-Invariant
ladder determinantal ring
Hilbert series
lattice path
 
Description We solve the problem of effectively computing the a-invariant of ladder determinantal rings. In the case of a one-sided ladder, we provide a compact formula, while, for a large family of two-sided ladders, we provide an algorithmic solution.
 
Publisher WORLD SCIENTIFIC PUBL CO PTE LTD
 
Date 2016-01-15T09:54:13Z
2016-01-15T09:54:13Z
2015
 
Type Article
 
Identifier JOURNAL OF ALGEBRA AND ITS APPLICATIONS, 14(9)
0219-4988
1793-6829
http://dx.doi.org/10.1142/S0219498815400149
http://dspace.library.iitb.ac.in/jspui/handle/100/18303
 
Language en