On the Estimate to Solutions of Congruence Equations Associated with a Cubic Form

The set of solutions to congruence equations modulo a prime power associated with the polynomial f(x,y) = ax3 + bx2 y + cxy2 + dt + kx + my + n in Z [x,y] is examined and its cardinality estimated by employing the Newton polyhedral technique. The method involves reduction of the partial derivatives...

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Main Authors: Mohd Atan, Kamel Ariffin, Abdullah, Ismail
Format: Article
Language:English
English
Published: Universiti Putra Malaysia Press 1993
Online Access:http://psasir.upm.edu.my/id/eprint/3085/
http://psasir.upm.edu.my/id/eprint/3085/1/On_the_Estimate_to_Solutions_of_Congruence.pdf
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author Mohd Atan, Kamel Ariffin
Abdullah, Ismail
author_facet Mohd Atan, Kamel Ariffin
Abdullah, Ismail
author_sort Mohd Atan, Kamel Ariffin
building UPM Institutional Repository
collection Online Access
description The set of solutions to congruence equations modulo a prime power associated with the polynomial f(x,y) = ax3 + bx2 y + cxy2 + dt + kx + my + n in Z [x,y] is examined and its cardinality estimated by employing the Newton polyhedral technique. The method involves reduction of the partial derivatives of f to single-variable polynomials and finding 8 the determinant factor in the estimation. f x and f yare reduced to one-variable polynomials by the employment of suitable parameters. The Newton polyhedrons associated with the polynomials so obtained are then considered. There exist common zeros of the single-variable polynomials whose p-adic orders correspond to the intersection points in the combination of the indicator diagrams associated with the respective Newton polyhedrons. This leads to sizes of common zeros of the partial derivatives of f. This information is then used to arrive at the above estimate.
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spelling upm-30852013-05-27T07:05:37Z http://psasir.upm.edu.my/id/eprint/3085/ On the Estimate to Solutions of Congruence Equations Associated with a Cubic Form Mohd Atan, Kamel Ariffin Abdullah, Ismail The set of solutions to congruence equations modulo a prime power associated with the polynomial f(x,y) = ax3 + bx2 y + cxy2 + dt + kx + my + n in Z [x,y] is examined and its cardinality estimated by employing the Newton polyhedral technique. The method involves reduction of the partial derivatives of f to single-variable polynomials and finding 8 the determinant factor in the estimation. f x and f yare reduced to one-variable polynomials by the employment of suitable parameters. The Newton polyhedrons associated with the polynomials so obtained are then considered. There exist common zeros of the single-variable polynomials whose p-adic orders correspond to the intersection points in the combination of the indicator diagrams associated with the respective Newton polyhedrons. This leads to sizes of common zeros of the partial derivatives of f. This information is then used to arrive at the above estimate. Universiti Putra Malaysia Press 1993 Article PeerReviewed application/pdf en http://psasir.upm.edu.my/id/eprint/3085/1/On_the_Estimate_to_Solutions_of_Congruence.pdf Mohd Atan, Kamel Ariffin and Abdullah, Ismail (1993) On the Estimate to Solutions of Congruence Equations Associated with a Cubic Form. Pertanika Journal of Science & Technology, 1 (2). pp. 249-260. ISSN 0128-7680 English
spellingShingle Mohd Atan, Kamel Ariffin
Abdullah, Ismail
On the Estimate to Solutions of Congruence Equations Associated with a Cubic Form
title On the Estimate to Solutions of Congruence Equations Associated with a Cubic Form
title_full On the Estimate to Solutions of Congruence Equations Associated with a Cubic Form
title_fullStr On the Estimate to Solutions of Congruence Equations Associated with a Cubic Form
title_full_unstemmed On the Estimate to Solutions of Congruence Equations Associated with a Cubic Form
title_short On the Estimate to Solutions of Congruence Equations Associated with a Cubic Form
title_sort on the estimate to solutions of congruence equations associated with a cubic form
url http://psasir.upm.edu.my/id/eprint/3085/
http://psasir.upm.edu.my/id/eprint/3085/1/On_the_Estimate_to_Solutions_of_Congruence.pdf