Lattice of ideals of the polynomial ring over a commutative chain ring

Let $$R$$R be a commutative chain ring. We use a variation of Gröbner bases to study the lattice of ideals of $$R[x]$$R[x]. Let $$I$$I be a proper ideal of $$R[x]$$R[x]. We are interested in the following two questions: When is $$R[x]/I$$R[x]/I Frobenius? When is $$R[x]/I$$R[x]/I Frobenius and local? We develop algorithms for answering both questions. When the nilpotency of $$\text {rad}\,R$$radR is small, the algorithms provide explicit answers to the questions.

[1]  Jay A. Wood Code equivalence characterizes finite Frobenius rings , 2007 .

[2]  I. Landjev,et al.  MacWilliams Identities for Linear Codes over Finite Frobenius Rings , 2001 .

[4]  Suat Karadeniz,et al.  Cyclic codes over $${{\mathbb{F}}_2+u{\mathbb{F}}_2+v{\mathbb{F}}_2+uv{\mathbb{F}}_2}$$ , 2011 .

[5]  Jay A. Wood Duality for modules over finite rings and applications to coding theory , 1999 .

[6]  G. Törner,et al.  Chain rings and prime ideals , 1976 .

[7]  Hai Q. Dinh,et al.  On the Structure of Cyclic and Negacyclic Codes over Finite Chain Rings , 2009 .

[8]  Z. Wan Lectures on Finite Fields and Galois Rings , 2003 .

[9]  Craig Huneke,et al.  Commutative Algebra I , 2012 .

[10]  Eimear Byrne,et al.  Gröbner Bases over Commutative Rings and Applications to Coding Theory , 2009, Gröbner Bases, Coding, and Cryptography.

[11]  A. A. Nechaev,et al.  FINITE QUASI-FROBENIUS MODULES AND LINEAR CODES , 2004 .

[12]  Katharina Weiss,et al.  Lectures On Modules And Rings , 2016 .

[13]  Eimear Byrne,et al.  New bounds for codes over finite Frobenius rings , 2010, Des. Codes Cryptogr..

[14]  Xiang-dong Hou,et al.  A construction of finite Frobenius rings and its application to partial difference sets , 2007 .

[15]  Ralf Fröberg,et al.  An introduction to Gröbner bases , 1997, Pure and applied mathematics.

[16]  Suat Karadeniz,et al.  Linear codes over F 2 + uF 2 + vF 2 + uvF 2 . , 2010 .

[17]  G. Norton,et al.  Cyclic codes and minimal strong Gröbner bases over a principal ideal ring , 2003 .

[18]  Suat Karadeniz,et al.  Linear codes over F2+uF2+vF2+uvF2 , 2010, Des. Codes Cryptogr..

[19]  W. Edwin Clark,et al.  Finite chain rings , 1973 .

[20]  Hai Q. Dinh,et al.  Constacyclic codes of length 2p s over F p m +uF p m . , 2016 .

[21]  Eimear Byrne,et al.  Ring geometries, two-weight codes, and strongly regular graphs , 2007, Des. Codes Cryptogr..

[22]  A. A. Nechaev,et al.  Finite Rings with Applications , 2008 .

[23]  H. Dinh Constacyclic Codes of Length p^s Over Fpm + uFpm , 2010 .

[24]  V. T. Markov,et al.  Linear codes over finite rings and modules , 1995 .

[25]  Eimear Byrne,et al.  Hamming metric decoding of alternant codes over Galois rings , 2002, IEEE Trans. Inf. Theory.

[26]  Timo Neumann,et al.  BENT FUNCTIONS , 2006 .

[27]  Hongwei Liu,et al.  Self-dual codes over commutative Frobenius rings , 2010, Finite Fields Their Appl..

[28]  Xiang-dong Hou,et al.  Bent Functions, Partial Difference Sets, and Quasi-Frobenius Local Rings , 2000, Des. Codes Cryptogr..

[29]  Steven T. Dougherty,et al.  Codes over Rk, Gray maps and their binary images , 2011, Finite Fields Their Appl..

[30]  Xiang-Dong Hou,et al.  Rings and constructions of partial difference sets , 2003, Discret. Math..