Location via proxy:   [ UP ]  
[Report a bug]   [Manage cookies]                
skip to main content
10.1145/1277548.1277553acmconferencesArticle/Chapter ViewAbstractPublication PagesissacConference Proceedingsconference-collections
Article

Differential equations for algebraic functions

Published: 29 July 2007 Publication History

Abstract

It is classical that univariate algebraic functions satisfy linear differential equations with polynomial coefficients. Linear recurrences follow for the coefficients of their power series expansions. We show that the linear differential equation of minimal order has coefficients whose degree is cubic in the degree of the function. We also show that there exists a linear differential equation of order linear in the degree whose coefficients are only of quadratic degree. Furthermore, we prove the existence of recurrences of order and degree close to optimal. We study the complexity of computing these differential equations and recurrences. We deduce a fast algorithm for the expansion of algebraic series.

References

[1]
N. H. Abel. (Euvres complètes. Tome II. Éd. J. Gabay, 1992. Reprint of the 2nd (1881) ed. Available at http://gallica.bnf.fr.
[2]
G. Almkvist and D. Zeilberger. The method of differentiating under the integral sign. J. Symbolic Comput., 10(6):571--591, 1990.
[3]
M. Apagodu and D. Zeilberger. Multi-variable Zeilberger and Almkvist-Zeilberger algorithms and the sharpening of Wilf-Zeilberger theory. Adv. in Appl. Math., 37(2):139--152, 2006.
[4]
D. Bini and V. Y. Pan. Polynomial and matrix computations. Vol. 1. Birkhäuser, 1994.
[5]
W. Bosma, J. Cannon, and C. Playoust. The Magma algebra system I: The user language. J. Symbolic Comput., 24(3-4):235--265, 1997.
[6]
A. Bostan, P. Gaudry, and É. Schost. Linear recurrences with polynomial coefficients and computation of the Cartier-Manin operator on hyperelliptic curves. SIAM J. Comput., 36(6):1777--1806, 2007.
[7]
G. Chèze and G. Lecerf. Lifting and recombination techniques for absolute factorization. J. Complexity. in press, 2007.
[8]
D. V. Chudnovsky and G. V. Chudnovsky. On expansion of algebraic functions in power and Puiseux series. I. J. Complexity, 2(4):271--294, 1986.
[9]
D. V. Chudnovsky and G. V. Chudnovsky. On expansion of algebraic functions in power and Puiseux series. II. J. Complexity, 3(1):1--25, 1987.
[10]
D. V. Chudnovsky and G. V. Chudnovsky. Computer algebra in the service of mathematical physics and number theory. In Computers in mathematics (Stanford, CA, 1986), 109--232, 1990. Dekker.
[11]
J. Cockle. On transcendental and algebraic solution. Philosophical Magazine, XXI:379--383, 1861.
[12]
L. Comtet. Calcul pratique des coefficients de Taylor d'une fonction algébrique. Enseignement Math. (2), 10:267--270, 1964.
[13]
O. Cormier, M. F. Singer, B. M. Trager, and F. Ulmer. Linear differential operators for polynomial equations. J. Symbolic Comput., 34(5):355--398, 2002.
[14]
J. Gray. Linear differential equations and group theory from Riemann to Poincaré. Birkhäuser, 1986.
[15]
R. Harley. On the theory of the transcendental solution of algebraic equations. Quart. J. of Pure and Applied Math, 5:337--361, 1862.
[16]
J. M. Nahay. Linear differential resolvents. PhD thesis, Rutgers University, 2000.
[17]
J. M. Nahay. Linear relations among algebraic solutions of differential equations. J. Differential Equations, 191(2):323--347, 2003.
[18]
J. M. Nahay. Differential resolvents of minimal order and weight. Int. J. Math. and Math. Sciences, 2004(53-56):2867--2893, 2004.
[19]
A. Storjohann. Notes on computing minimal approximant bases. Dagstuhl preprint, 2006.
[20]
N. Takayama. An approach to the zero recognition problem by Buchberger algorithm. J. Symbolic Comput., 14(2-3):265--282, 1992.
[21]
J. Tannery. Propriétés des intégrales deséquations différentielles linéaires à coefficients variables. Annales scientifiques de l'ENS Sér. 2, 4:113--182, 1875.
[22]
H. Tsai. Weyl closure of a linear differential operator. J. Symbolic Comput., 29(4-5):747--775, 2000.
[23]
J. von zur Gathen and J. Gerhard. Modern computer algebra. Cambridge University Press, 2nd ed., 2003.
[24]
C. K. Yap. Fundamental Problems in Algorithmic Algebra. Oxford University Press, New York, 2000.
[25]
D. Zeilberger. The method of creative telescoping. J. Symbolic Comput., 11(3):195--204, 1991.

Cited By

View all
  • (2024)Plane curve germs and contact factorizationApplicable Algebra in Engineering, Communication and Computing10.1007/s00200-024-00669-zOnline publication date: 30-Nov-2024
  • (2023)Beating binary powering for polynomial matricesProceedings of the 2023 International Symposium on Symbolic and Algebraic Computation10.1145/3597066.3597118(70-79)Online publication date: 24-Jul-2023
  • (2023)Cogrowth series for free products of finite groupsInternational Journal of Algebra and Computation10.1142/S021819672350013333:02(237-260)Online publication date: 14-Jan-2023
  • Show More Cited By

Recommendations

Comments

Information & Contributors

Information

Published In

cover image ACM Conferences
ISSAC '07: Proceedings of the 2007 international symposium on Symbolic and algebraic computation
July 2007
406 pages
ISBN:9781595937438
DOI:10.1145/1277548
  • General Chair:
  • Dongming Wang
Permission to make digital or hard copies of all or part of this work for personal or classroom use is granted without fee provided that copies are not made or distributed for profit or commercial advantage and that copies bear this notice and the full citation on the first page. Copyrights for components of this work owned by others than ACM must be honored. Abstracting with credit is permitted. To copy otherwise, or republish, to post on servers or to redistribute to lists, requires prior specific permission and/or a fee. Request permissions from [email protected]

Sponsors

Publisher

Association for Computing Machinery

New York, NY, United States

Publication History

Published: 29 July 2007

Permissions

Request permissions for this article.

Check for updates

Author Tags

  1. algebraic series
  2. complexity
  3. computer algebra
  4. creative telescoping
  5. differential resolvents

Qualifiers

  • Article

Conference

ISSAC07
Sponsor:
ISSAC07: International Symposium on Symbolic and Algebraic Computation
July 29 - August 1, 2007
Ontario, Waterloo, Canada

Acceptance Rates

Overall Acceptance Rate 395 of 838 submissions, 47%

Contributors

Other Metrics

Bibliometrics & Citations

Bibliometrics

Article Metrics

  • Downloads (Last 12 months)8
  • Downloads (Last 6 weeks)0
Reflects downloads up to 18 Jan 2025

Other Metrics

Citations

Cited By

View all

View Options

Login options

View options

PDF

View or Download as a PDF file.

PDF

eReader

View online with eReader.

eReader

Media

Figures

Other

Tables

Share

Share

Share this Publication link

Share on social media