scholarly journals Strongly stable ideals and Hilbert polynomials

2019 ◽  
Vol 9 (1) ◽  
pp. 1-9 ◽  
Author(s):  
Davide Alberelli ◽  
Paolo Lella
1999 ◽  
Vol 43 (2) ◽  
pp. 338-349
Author(s):  
Cristina Blancafort ◽  
Scott Nollet

Author(s):  
Yinghwa Wu

Throughout, (R, m) will denote a d-dimensional CohenMacaulay (CM for short) local ring having an infinite residue field and I an m-primary ideal in R. Recall that an ideal J I is said to be a reduction of I if Ir+1 = JIr for some r 0, and a reduction J of I is called a minimal reduction of I if J is generated by a system of parameters. The concepts of reduction and minimal reduction were first introduced by Northcott and Rees12. If J is a reduction of I, define the reduction number of I with respect to J, denoted by rj(I), to be min {r 0 Ir+1 = JIr}. The reduction number of I is defined as r(I) = min {rj(I)J is a minimal reduction of I}. The reduction number r(I) is said to be independent if r(I) = rj(I) for every minimal reduction J of I.


2009 ◽  
Vol 52 (4) ◽  
pp. 583-597 ◽  
Author(s):  
Elisavet Konstantinou ◽  
Aristides Kontogeorgis

AbstractWe compute the minimal polynomials of the Ramanujan values tn, where n ≡ 11 mod 24, using the Shimura reciprocity law. These polynomials can be used for defining the Hilbert class field of the imaginary quadratic field and have much smaller coefficients than the Hilbert polynomials.


1999 ◽  
Vol 28 (4-5) ◽  
pp. 681-710 ◽  
Author(s):  
Alexander Levin
Keyword(s):  

2003 ◽  
Vol 245 (2) ◽  
pp. 309-334 ◽  
Author(s):  
Nguy�n Duc Hoang ◽  
Ng� Vi�t Trung
Keyword(s):  

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