Available in electronic format
Available in print format
Proceedings of the American Mathematical Society
Proceedings of the American Mathematical Society
ISSN 1088-6826 (e) ISSN 0002-9939 (p)
     

A computer proof of Moll's log-concavity conjecture

Author(s): Manuel Kauers; Peter Paule
Journal: Proc. Amer. Math. Soc. 135 (2007), 3847-3856.
MSC (2000): Primary 33F10, 05A20
Posted: September 10, 2007
Retrieve article in: PDF DVI PostScript

Abstract | References | Similar articles | Additional information

Abstract: In a study on quartic integrals, Moll met a specialized family of Jacobi polynomials. He conjectured that the corresponding coefficient sequences are log-concave. In this paper we settle Moll's conjecture by a nontrivial usage of computer algebra.


References:

1.
George Boros and Victor H. Moll.
An integral hidden in Gradshteyn and Ryzhik.
Journal of Computational and Applied Mathematics, 106:361-368, 1999. MR 1696417 (2000c:33024)

2.
George Boros and Victor H. Moll.
Irresistible Integrals.
Cambridge University Press, Cambridge, 2004.

3.
Bob F. Caviness and Jeremy R. Johnson, editors.
Quantifier Elimination and Cylindrical Algebraic Decomposition, Texts and Monographs in Symbolic Computation. Springer, 1998. MR 1634186 (99b:03007)

4.
George E. Collins.
Quantifier elimination for the elementary theory of real closed fields by cylindrical algebraic decomposition.
Lecture Notes in Computer Science, 33:134-183, 1975. MR 0403962 (53:7771)

5.
Stefan Gerhold and Manuel Kauers.
A procedure for proving special function inequalities involving a discrete parameter.
In Proceedings of ISSAC'05, pages 156-162, 2005.

6.
Manuel Kauers.
SumCracker: A package for manipulating symbolic sums and related objects.
Journal of Symbolic Computation, 41:1039-1057, 2006. MR 2251819

7.
Christian Mallinger.
Algorithmic manipulations and transformations of univariate holonomic functions and sequences.
Master's thesis, J. Kepler University, Linz, August 1996.

8.
Victor H. Moll.
The evaluation of integrals: A personal story.
Notices of the AMS, 49(3):311-317, 2002. MR 1879857 (2002m:11105)

9.
Carsten Schneider.
The summation package Sigma: Underlying principles and a rhombus tiling application.
Discrete Mathematics and Theoretical Computer Science, 6(2):365-386, 2004. MR 2081481 (2005e:68270)

10.
Kurt Wegschaider.
Computer generated proofs of binomial multi-sum identities.
Master's thesis, RISC-Linz, May 1997.

11.
Herb S. Wilf and Doron Zeilberger.
An algorithmic proof theory for hypergeometric (ordinary and $ q$) multisum/integral identities.
Invent. Math., 108:575-633, 1992. MR 1163239 (93k:33010)


Similar Articles:

Retrieve articles in Proceedings of the American Mathematical Society with MSC (2000): 33F10, 05A20

Retrieve articles in all Journals with MSC (2000): 33F10, 05A20


Additional Information:

Manuel Kauers
Affiliation: Research Institute for Symbolic Computation (RISC-Linz), Johannes Kepler University Linz, Austria
Email: mkauers@risc.uni-linz.ac.at

Peter Paule
Affiliation: Research Institute for Symbolic Computation (RISC-Linz), Johannes Kepler University Linz, Austria
Email: ppaule@risc.uni-linz.ac.at

DOI: 10.1090/S0002-9939-07-08912-5
PII: S 0002-9939(07)08912-5
Received by editor(s): June 19, 2006
Posted: September 10, 2007
Additional Notes: The first author was partially supported by FWF grants SFB F1305 and P16613-N12
The second author was partially supported by FWF grant SFB F1301
Communicated by: Jim Haglund
Copyright of article: Copyright 2007, American Mathematical Society
The copyright for this article reverts to public domain after 28 years from publication.


  AMS Website Logo Small Comments: webmaster@ams.org
© Copyright 2008, American Mathematical Society
Privacy Statement
Search the AMSPowered by Google