Prof. dr. F. (Frits) Beukers

Hans Freudenthalgebouw
Budapestlaan 6
3584 CD Utrecht

Prof. dr. F. (Frits) Beukers

Emeritus
Mathematisch Instituut
f.beukers@uu.nl

Publicaties

2022

Wetenschappelijke publicaties

Beukers, F., & Delaygue, E. (2022). Some supercongruences of arbitrary length. Indagationes Mathematicae, 33(5), 946-955. https://doi.org/10.1016/j.indag.2022.04.002
Beukers, F., & Forsgård, J. (2022). Γ -evaluations of hypergeometric series. Ramanujan Journal, 58(3), 677-699. https://doi.org/10.1007/s11139-022-00566-4

2021

Wetenschappelijke publicaties

Beukers, F. (2021). A Matrix Version of Dwork’s Congruences. In A. Bostan, & K. Raschel (Eds.), Transcendence in Algebra, Combinatorics, Geometry and Number Theory: TRANS19 – Transient Transcendence in Transylvania, Brașov, Romania, May 13–17, 2019, Revised and Extended Contributions (1 ed., pp. 47-59). (Springer Proceedings in Mathematics and Statistics; Vol. 373). Springer Cham. https://doi.org/10.1007/978-3-030-84304-5_2
Beukers, F., & Vlasenko, M. (2021). Dwork crystals I. International Mathematics Research Notices, 2021(12), 8807-8844. https://doi.org/10.1093/imrn/rnaa119
Beukers, F., & Vlasenko, M. (2021). Dwork crystals II. International Mathematics Research Notices, 2021(6), 4427-4444. [rnaa120]. https://doi.org/10.1093/imrn/rnaa120

2020

Wetenschappelijke publicaties

Chandrasekhar, K., Ehrenborg, R., & Beukers, F. (2020). A Counting Proof for When 2 Is a Quadratic Residue. American Mathematical Monthly, 127(8), 750 - 751. https://doi.org/10.1080/00029890.2020.1790925

2019

Wetenschappelijke publicaties

Beukers, F. (2019). Fields of Definition of Finite Hypergeometric Functions. In 2017 Matrix Anals (Vol. 2, pp. 391-400). Springer Nature. https://doi.org/10.1007/978-3-030-04161-8_26

2018

Wetenschappelijke publicaties

Beukers, F. (2018). Hypergeometric Functions, from Riemann till Present. In L. Ji, & S-T. Yau (Eds.), Uniformization, Riemann-Hilbert correspondence, Calabi-Yau manifolds & Picard-Fuchs equations (pp. 1-19). (Adv. Let. Math (ALM); Vol. 42). International Press.
Beukers, F., Houben, M., & Straub, A. (2018). Gauss congruences for rational functions in several variables. Acta Arithmetica, 184(4), 341-362. https://doi.org/10.4064/aa170614-13-7

2016

Wetenschappelijke publicaties

Beukers, F. (2016). Hoe bewijs je het priemtweelingvermoeden? Nieuw archief voor wiskunde. Serie 5, 5(17), 94-100.
https://dspace.library.uu.nl/bitstream/handle/1874/345608/priemtweelingvermoeden.pdf?sequence=1
Beukers, F. (2016). Monodromy of A-hypergeometric functions. Journal fur die Reine und Angewandte Mathematik, 2016(718), 183-206. https://doi.org/10.1515/crelle-2014-0054

2015

Wetenschappelijke publicaties

Cohen, H., Mellit, A., & Beukers, F. (2015). Finite hypergeometric functions. Pure and Applied Mathematics Quarterly, 11(4), 559-589. https://doi.org/10.4310/PAMQ.2015.v11.n4.a2
Beukers, F., & Jouhet, F. (2015). Duality relations for hypergeometric series. Bulletin of London Mathematical Society, 47(2), 343 - 358. https://doi.org/10.1112/blms/bdv009

2014

Wetenschappelijke publicaties

Beukers, F. (2014). Geodesic continued fractions and LLL. Indagationes Mathematicae, 25(4), 632-645. https://doi.org/10.1016/j.indag.2014.04.003

Vakpublicaties

Beukers, F. (2014). Hypergeometric functions, how special are they? Notices of the American Mathematical Society, 61(1), 48-56. https://doi.org/10.1090/noti1065

2013

Wetenschappelijke publicaties

Beukers, F., & Tijdeman, R. (2013). One-sided power sum and cosine inequalities. Indagationes Mathematicae, 24(2), 373-381. https://doi.org/10.1016/j.indag.2012.11.009

2012

Wetenschappelijke publicaties

Beukers, F., Luca, F., & Oort, F. (2012). Power Values of Divisor Sums. The American mathematical monthly., 119(5), 373-380. https://doi.org/10.4169/amer.math.monthly.119.05.373

2011

Wetenschappelijke publicaties

Beukers, F. (2011). Irreducibility of A-hypergeometric systems. Indagationes Mathematicae, 21(1-2), 30-39. https://doi.org/10.1016/j.indag.2010.12.002
https://dspace.library.uu.nl/bitstream/handle/1874/234361/IrreducibilityBeukers.pdf?sequence=1

2010

Wetenschappelijke publicaties

Beukers, F., & Stewart, C. L. (2010). Neighboring powers. Journal of Number Theory, 130(3), 660-679. https://doi.org/10.1016/j.jnt.2009.09.006
https://dspace.library.uu.nl/bitstream/handle/1874/196763/beukersNeighboring-powers_2010.pdf?sequence=1
Beukers, F., & Stewart, C. L. (2010). Addendum to " Neighboring powers" [J. Number Theory 130 (3) (2010) 660-679]. Journal of Number Theory, 130(7), 1571. https://doi.org/10.1016/j.jnt.2010.03.006
https://dspace.library.uu.nl/bitstream/handle/1874/196772/beukersAddendum-to-Neighboring-powers-.pdf?sequence=1

Vakpublicaties

Beukers, F. (2010). Diophantische vergelijkingen : een onmogelijke uitdaging. In J. J. O. O. Wiegerinck (Ed.), Vakantiecursus 2010 - Wiskunde: de uitdaging (pp. 3-22). (CWI syllabus; No. 60). CWI.
https://dspace.library.uu.nl/bitstream/handle/1874/196774/vakantiecursus2010.pdf?sequence=2

2008

Wetenschappelijke publicaties

Beukers, F. (2008). Irrationality of p-adic L-values. Acta Mathematica Sinica (English Series), 24(4), 663-686.
Beukers, F. (2008). Explicit calculation of elliptic fibrations of $K3$-surfaces and their Belyi-maps. Number theory and polynomials. London Mathematical Society lecture note series, 352, 33-51.

2007

Wetenschappelijke publicaties

Beukers, F. (2007). Gauss' hypergeometric function. Arithmetic and geometry around hypergeometric functions. Progress in Mathematics, 260, 23-42.
Beukers, F. (2007). Unitary monodromy of Lamé differential operators. Regular and Chaotic Dynamics, 12(6), 630-641. https://doi.org/10.1134/S1560354707060068

Vakpublicaties

van Asselt, R., Beukers, F., Blankespoor, J., Broer, H., Drijvers, P. H. M., Garst, S., van de Giessen, C., Kaenders, R., Kleijne, W., Kollenveld, M., Peletier, M., Siersma, D., van Streun, A., & Zaal, C. G. (2007). Rijk aan betekenis. Visie op vernieuwd wiskundeonderwijs. Commissie Toekomst WiskundeOnderwijs, cTWO.

2006

Wetenschappelijke publicaties

Beukers, F. (2006). A refined version of the Siegel-Shidlovskii theorem. Annals of Mathematics, 163, 369-379.
https://dspace.library.uu.nl/bitstream/handle/1874/26324/beukers_04_refinedversionofthesiegelshidlovskiitheorem_august2004.pdf?sequence=1

2004

Wetenschappelijke publicaties

Beukers, F., & van der Waall, H. A. (2004). Lame equations with algebraic solutions. Journal of Differential Equations, 197, 1-25.
https://dspace.library.uu.nl/bitstream/handle/1874/26325/beukers_04_lameequationswithalgebraicsolutions.pdf?sequence=1

2002

Wetenschappelijke publicaties

Beukers, F. (2002). On Dwork's accessory parameter problem. Mathematische Zeitschrift, 241, 425-444.
Beukers, F., & Cushman, R. H. (2002). The complex geometry of the spherical pendulum. Contemporary Mathematics, 292, 47-70.

2001

Wetenschappelijke publicaties

Beukers, F., Sanders, J. A., & Wang, J. P. (2001). On integrability of systems of evolution equations. Journal of Differential Equations, 167.
Beukers, F., Sanders, J. A., & Wang, J. P. (2001). On integrability of Systems of Evolution Equations. Journal of Differential Equations, 172, 396-396.

Vakpublicaties

Beukers, F. (2001). Experimentele Getaltheorie. In M. Bakker (Ed.), Vakantiecursus 2001: Experimentele wiskunde (pp. 3-16). (CWI Syllabus; No. 49). Centrum voor Wiskunde en Informatica.

2000

Wetenschappelijke publicaties

Beukers, F. (2000). The maximal differential ideal is generated by its invariants. Indigationes Mathematicae, 11(1), 13-18.

Vakpublicaties

Beukers, F. (2000). A rational approach to Pi. Nieuw archief voor wiskunde. Serie 5, 1(4), 372-379.
https://dspace.library.uu.nl/bitstream/handle/1874/26398/beukers_00_rationalapproachto_pi.pdf?sequence=1
Beukers, F. (2000). Pi, de geschiedenis en wiskunde van het getal Pi. (Zebrareeks ed.) Epsilon Uitgaven.

1999

Wetenschappelijke publicaties

Beukers, F. (1999). Integral points on cubic surfaces. Lecture Notes, Centre de Recherches, 19, 25-33.
Beukers, F. (1999). Factorisation of polynomials. In Some tapas of computer algebra (pp. 78-90). (Algorithms Comput. Math.; No. 4). Springer.
Beukers, F., Shorey, T. N., & Tijdeman, R. (1999). Irreducibility of polynomials and arithmetic progressions with equal products of terms. In K. Györy, H. Iwaniec, & J. Urbanowicz (Eds.), Number Theory in Progress, Proceedings Zakopone, Poland 1997 (pp. 11-26). Walter de Gruyter.
Beukers, F. (1999). Lattice reduction. In Some tapas of computer algebra (pp. 66-77). (Algorithms Comput. Math.; No. 4). Springer.

Vakpublicaties

Beukers, F. (1999). P = NP? In M. Bakker (Ed.), Vakantiecursus 1999: Onbewezen vermoedens (pp. 93-108). (CWI syllabus; No. 45). Stichting Mathematisch Centrum.
https://dspace.library.uu.nl/bitstream/handle/1874/26399/beukers_99_p_is_np.pdf?sequence=1
Beukers, F. (1999). Getaltheorie voor beginners. Epsilon Uitgaven.

1998

Wetenschappelijke publicaties

Beukers, F., & Cushman, R. H. (1998). Zeeman's monotonicity conjecture. Journal of Differential Equations, 143(1998), 191-200.
Beukers, F., Sanders, J., & Wang, J. P. (1998). One symmetry does not imply integrability. Journal of Differential Equations, 146(1998), 251-260.
Beukers, F. (1998). The diophantine equation. Ax p + By q = CZ r. Duke Mathematical Journal, 91(1998), 61-88.

1997

Wetenschappelijke publicaties

Beukers, F. (1997). On a sequence of polynomials. Journal of Pure and Applied Algebra, 117 & 118, 97-103.
Beukers, F., & Zagier, D. (1997). Lower bounds of heights of points on hypersurfaces. Acta Arithmetica, 79(2), 103-111.
https://dspace.library.uu.nl/bitstream/handle/1874/26374/beukers_07_lowerbounds.pdf?sequence=1

1996

Wetenschappelijke publicaties

Beukers, F., & Schlickewei, H. P. (1996). The equation x+y=1 in finitely generated groups. Acta Arithmetica, 78, 189-199.
https://dspace.library.uu.nl/bitstream/handle/1874/26372/beukers_07_equation_xplusy.pdf?sequence=1

1995

Wetenschappelijke publicaties

Beukers, F. (1995). Ternary Form Equations. Journal of Number Theory, 54(1), 113-133. https://doi.org/10.1006/jnth.1995.1105

1993

Wetenschappelijke publicaties

Beukers, F. (1993). Algebraic values of G-functions. Journal fur die Reine und Angewandte Mathematik, 1993(434), 45-66. https://doi.org/10.1515/crll.1993.434.45

1991

Wetenschappelijke publicaties

Beukers, F., van der Poorten, A. J., & Yager, R. I. (1991). Dyson's lemma without tears. Indagationes Mathematicae, 2(1), 19-28. https://doi.org/10.1016/0019-3577(91)90038-9

1989

Wetenschappelijke publicaties

Beukers, F., & Heckman, G. (1989). Monodromy for the hypergeometric functionnFn-1. Inventiones Mathematicae, 95(2), 325-354. https://doi.org/10.1007/BF01393900

1987

Wetenschappelijke publicaties

Beukers, F. (1987). Another congruence for the Apéry numbers. Journal of Number Theory, 25(2), 201-210. https://doi.org/10.1016/0022-314X(87)90025-4

1985

Wetenschappelijke publicaties

Stienstra, J., & Beukers, F. (1985). On the Picard-Fuchs equation and the formal brauer group of certain elliptic K3-surfaces. Mathematische Annalen, 271(2), 269-304. https://doi.org/10.1007/BF01455990
Beukers, F. (1985). Some congruences for the Apery numbers. Journal of Number Theory, 21(2), 141-155. https://doi.org/10.1016/0022-314X(85)90047-2

1984

Wetenschappelijke publicaties

Beukers, F., & Peters, C. A. M. (1984). A Family of K 3 Surfaces and ζ(3). Journal fur die Reine und Angewandte Mathematik, 1984(351), 42-54. https://doi.org/10.1515/crll.1984.351.42
Beukers, F., & Huijsmans, C. B. (1984). Calculus in F-Algebras. Journal of the Australian Mathematical Society, 37(1), 110-116. https://doi.org/10.1017/S1446788700021790

1983

Wetenschappelijke publicaties

Beukers, F., Huijsmans, C. B., & de Pagter, B. (1983). Unital embedding and complexification of F-algebras. Mathematische Zeitschrift, 183(1), 131-144. https://doi.org/10.1007/BF01187219

1981

Wetenschappelijke publicaties

Beukers, F. (1981). Fractional parts of powers of rationals. Mathematical Proceedings of the Cambridge Philosophical Society, 90(1), 13-20. https://doi.org/10.1017/S0305004100058485

1980

Wetenschappelijke publicaties

Beukers, F. (1980). Legendre polynomials in irrationality proofs. Bulletin of the Australian Mathematical Society, 22(3), 431-438. https://doi.org/10.1017/S0004972700006742

1979

Wetenschappelijke publicaties

Beukers, F. (1979). A note on the irrationality of ζ (2) and ζ (3. Bulletin of the London Mathematical Society, 11(3), 268-272. https://doi.org/10.1112/blms/11.3.268

1975

Wetenschappelijke publicaties

Beukers, F. (1975). The lattice-points of n-dimensional tetrahedra. Indagationes Mathematicae, 37(5), 365-372.