Publications of Andrej Dujella
(with papers in pdf format)
A. Dujella, M. Kazalicki and
V. Petricevic ,
Rational Diophantine sextuples with strong pair , preprint. (9pp)
N. Adzaga ,
G. Drazic ,
A. Dujella and A. Petho ,
Asymptotics of D (q )-pairs and triples via
L -functions of Dirichlet characters , Ramanujan J., to appear. (20pp)
A. Dujella, Triples, quadruples and quintuples which are D (n )-sets
for several n 's ,
in: Class Groups of Number Fields and Related Topics. ICCGNERT 2021, ICCGNERT 2022
(K. Chakraborty, A. Hoque and P. P. Pandey, Eds.),
Springer, Singapore, 2024, pp. 77-92.
M. Cipu , A. Dujella and
Y. Fujita ,
Extensions of a Diophantine triple by adjoining smaller elements II ,
Period. Math. Hungar. 89 (2024), 54-60.
A. Dujella and J. C. Peral ,
An elliptic curve over Q (u) with torsion Z /4Z and rank 6 ,
Rad Hrvat. Akad. Znan. Umjet. Mat. Znan. 28 (2024), 185-192.
A. Dujella,
High-rank elliptic curves with given torsion group and some applications ,
Number-Theoretic Methods in Cryptology
(M. Grzeskowiak, J. Pieprzyk, J. Pomykala, ed.), Banach Center Publications 126 ,
Institute of Mathematics, Polish Academy of Sciences, Warszawa, 2023, pp. 9-26.
A. Dujella, K. Gyory ,
P. Michaud-Jacobs and
A. Pinter ,
On power values of pyramidal numbers, II ,
Acta Arith. 208 (2023), 199-213.
A. Dujella, Z. Franusic and
V. Petricevic ,
Formulas for Diophantine quintuples containing two pairs
of conjugates in some quadratic fields , Period. Math. Hungar. 85 (2022), 303-311.
Y. Bugeaud , A. Dujella,
W. Fang ,
T. Pejkovic and
B. Salvy ,
Absolute root separation , Experiment. Math. 31 (2022), 806-813.
M. Cipu , A. Dujella and
Y. Fujita ,
Extensions of a Diophantine triple by adjoining smaller elements ,
Mediterr. J. Math. 19 (2022), Article 187, (20pp)
A. Dujella and G. Soydan ,
On elliptic curves induced by rational Diophantine quadruples ,
Proc. Japan Acad. Ser. A Math. Sci. 98 (2022), 1-6.
A. Dujella, M. Kazalicki and
V. Petricevic ,
D (n )-quintuples with square elements ,
Rev. R. Acad. Cienc. Exactas Fis. Nat. Ser. A Math. RACSAM 115 (2021), Article 172, (10pp)
A. Dujella, M. Kazalicki and
J. C. Peral ,
Elliptic curves with torsion groups
Z /8Z and Z /2Z × Z /6Z ,
Rev. R. Acad. Cienc. Exactas Fis. Nat. Ser. A Math. RACSAM 115 (2021), Article 169, (24pp)
A. Dujella and J. C. Peral ,
Construction of high rank elliptic curves ,
J. Geom. Anal. 31 (2021), 6698-6724.
M. Cipu , A. Dujella and
Y. Fujita ,
Diophantine triples with largest two elements in common ,
Period. Math. Hungar. 82 (2021), 56-68.
A. Dujella and M. Kazalicki ,
Diophantine m -tuples in finite fields and modular forms ,
Res. Number Theory 7 (2021), Article number 3, (24pp)
A. Dujella, M. Kazalicki and
V. Petricevic ,
Rational Diophantine sextuples containing two regular quadruples
and one regular quintuple , Acta Mathematica Spalatensia 1 (2021), 19-27.
A. Dujella and J. C. Peral ,
High rank elliptic curves induced by rational Diophantine triples ,
Glas. Mat. Ser. III 55 (2020), 237-252.
A. Dujella and M. Mikic ,
Rank zero elliptic curves induced by rational Diophantine triples ,
Rad Hrvat. Akad. Znan. Umjet. Mat. Znan. 24 (2020), 29-37.
A. Dujella and V. Petricevic ,
Doubly regular Diophantine quadruples ,
Rev. R. Acad. Cienc. Exactas Fis. Nat. Ser. A Math. RACSAM 114 (2020), Article 189, (8pp)
A. Dujella, M. Paganin
and M. Sadek ,
Strong rational Diophantine D (q )-triples ,
Indag. Math. (N.S.) 31 (2020), 505-511.
A. Dujella and V. Petricevic ,
Diophantine quadruples with the properties
D (n 1 ) and D (n 2 ) ,
Rev. R. Acad. Cienc. Exactas Fis. Nat. Ser. A Math. RACSAM 114 (2020), Article 21, (9pp)
A. Dujella and V. Petricevic ,
On the largest element in D (n )-quadruples ,
Indag. Math. (N.S.) 30 (2019), 1079-1086.
A. Dujella and F. Luca ,
On fundamental units of real quadratic fields of class number 1 ,
Arch. Math. (Basel) 113 (2019), 349-353.
A. Dujella, M. Kazalicki and
V. Petricevic ,
Rational Diophantine sextuples
with square denominators , J. Number Theory 205 (2019), 340-346.
A. Bérczes , A. Dujella,
L. Hajdu , N. Saradha
and R. Tijdeman,
Products of factorials which are powers ,
Acta Arith. 190 (2019), 339-350.
A. Dujella, M. Jukic Bokun
and I. Soldo ,
A Pellian equation with primes and applications to D (-1)-quadruples ,
Bull. Malays. Math. Sci. Soc. 42 (2019), 2915-2926.
A. Dujella and J. C. Peral ,
Elliptic curves induced by Diophantine triples ,
Rev. R. Acad. Cienc. Exactas Fis. Nat. Ser. A Math. RACSAM 113 (2019), 791-806.
N. Adzaga , A. Dujella, D. Kreso
and P. Tadic ,
On Diophantine m -tuples and D (n )-sets ,
RIMS Kokyuroku 2092 (2018), 130-137.
A. Dujella, I. Gusic ,
V. Petricevic and P. Tadic ,
Strong Eulerian triples , Glas. Mat. Ser. III 53 (2018), 33-42.
N. Adzaga , A. Dujella, D. Kreso
and P. Tadic ,
Triples which are D (n )-sets for several n 's ,
J. Number Theory 184 (2018), 330-341.
Y. Bugeaud , A. Dujella,
T. Pejkovic and
B. Salvy ,
Absolute real root separation , Amer. Math. Monthly 124 (2017), 930-936.
A. Dujella and T. Pejkovic ,
Root separation for reducible monic polynomials of odd degree ,
Rad Hrvat. Akad. Znan. Umjet. Mat. Znan. 21 (2017), 21-27.
A. Dujella, M. Jukic Bokun
and I. Soldo ,
On the torsion group of elliptic curves induced by
Diophantine triples over quadratic fields ,
Rev. R. Acad. Cienc. Exactas Fis. Nat. Ser. A Math. RACSAM 111 (2017), 1177-1185.
A. Dujella and M. Kazalicki ,
More on Diophantine sextuples , in
Number Theory - Diophantine problems, uniform distribution and applications,
Festschrift in honour of Robert F. Tichy's 60th birthday
(C. Elsholtz, P. Grabner, Eds.), Springer-Verlag, Berlin, 2017, pp. 227-235.
A. Dujella, M. Kazalicki ,
M. Mikic and
M. Szikszai ,
There are infinitely many rational Diophantine sextuples ,
Int. Math. Res. Not. IMRN 2017 (2) (2017), 490-508.
A. Dujella,
J. C. Peral and P. Tadic ,
Elliptic curves with torsion group Z /6Z ,
Glas. Mat. Ser. III 51 (2016), 321-333.
A. Dujella,
What is ... a Diophantine m -tuple? ,
Notices Amer. Math. Soc. 63 (2016), 772-774.
A. Bérczes , A. Dujella,
L. Hajdu and S. Tengely ,
Finiteness results for F -Diophantine sets ,
Monatsh. Math. 180 (2016), 469-484.
A. Dujella, I. Gusic
and P. Tadic ,
The rank and generators of Kihara's elliptic curve with torsion
Z /4Z over Q (t) , Proc. Japan Acad. Ser. A Math. Sci. 91 (2015), 105-109.
A. Dujella and J. C. Peral ,
Elliptic curves with torsion group
Z /8Z or Z /2Z × Z /6Z ,
in Trends in Number Theory, Contemp. Math. 649 (2015), 47-62.
B. Peker ,
A. Dujella and
S. Cenberci ,
The non-extensibility
of D (-2k +1)-triples {1, k 2 , k 2 +2k -1} ,
Miskolc Math. Notes 16 (2015), 385-390.
A. S. Janfada ,
S. Salami ,
A. Dujella and J. C. Peral ,
On the high rank π/3 and 2π/3 - congruent
number elliptic curves , Rocky Mountain J. Math. 44 (2014), 1867-1880.
A. Dujella and J. C. Peral ,
Elliptic curves coming from Heron triangles ,
Rocky Mountain J. Math. 44 (2014), 1145-1160.
A. Dujella, I. Gusic and
L. Lasic ,
On quadratic twists of elliptic curves
y 2 = x (x - 1)(x - λ) ,
Rad Hrvat. Akad. Znan. Umjet. Mat. Znan. 18 (2014), 27-34.
A. Dujella, F. Najman ,
N. Saradha and
T. N. Shorey ,
Products of three factorials ,
Publ. Math. Debrecen 85 (2014), 123-130.
J. Aguirre ,
A. Dujella, M. Jukic Bokun and
J. C. Peral ,
High rank elliptic curves with prescribed torsion group
over quadratic fields ,
Period. Math. Hungar. 68 (2014), 222-230.
A. Dujella and J. C. Peral ,
High rank elliptic curves with
torsion Z /2Z × Z /4Z induced by Diophantine triples ,
LMS J. Comput. Math. 17 (2014), 282-288.
J. Bosman , P. Bruin ,
A. Dujella and
F. Najman ,
Ranks of elliptic curves with
prescribed torsion over number fields ,
Int. Math. Res. Not. IMRN 2014 (11) (2014), 2885-2923.
A. Dujella and M. Mikic ,
On the torsion group of elliptic curves induced by
D (4)-triples ,
An. Stiint. Univ. "Ovidius" Constanta Ser. Mat. 22 (2014), 79-90.
Y. Bugeaud and A. Dujella,
Root separation for reducible integer
polynomials ,
Acta Arith. 162 (2014), 393-403.
A. Bérczes , A. Dujella and
L. Hajdu ,
Some Diophantine properties of the sequence of S -units ,
J. Number Theory 138 (2014), 48-68.
A. Dujella and N. Saradha ,
Diophantine m -tuples with elements in arithmetic progressions ,
Indag. Math. (N.S.) 25 (2014), 131-136.
J. Aguirre ,
A. Dujella and J. C. Peral ,
Arithmetic progressions and Pellian equations ,
Publ. Math. Debrecen 83 (2013), 683-695.
A. Dujella and C. Elsholtz ,
Sumsets being squares , Acta Math. Hungar.
141 (2013), 353-357.
A. Dujella and J. C. Peral ,
Elliptic curves and triangles with three rational medians ,
J. Number Theory 133 (2013), 2083-2091.
A. Dujella and F. Luca ,
On a variation of a congruence of Subbarao ,
J. Aust. Math. Soc. 93 (2012), 85-90.
J. Aguirre ,
A. Dujella and J. C. Peral ,
On the rank of elliptic curves coming from rational Diophantine triples ,
Rocky Mountain J. Math. 42 (2012), 1759-1776.
A. Dujella and F. Najman ,
Elliptic curves with large torsion and positive
rank over number fields of small degree and ECM factorization ,
Period. Math. Hungar. 65 (2012), 193-203.
S. Diaz Alvarado, A. Dujella and F. Luca ,
On a conjecture regarding balancing with
powers of Fibonacci numbers , Integers 12A (2012), #A2. (29pp)
A. Dujella, K. Gyory and
A. Pinter ,
On power values of pyramidal numbers, I ,
Acta Arith. 155 (2012), 217-226.
A. Dujella and F. Luca ,
On the sum of two divisors of (n2 + 1)/2 ,
Period. Math. Hungar. 65 (2012), 83-96.
A. Dujella and C. Fuchs ,
On a problem of Diophantus for rationals ,
J. Number Theory 132 (2012), 2075-2083.
A. Dujella and A. Jurasic ,
Some Diophantine triples and quadruples for
quadratic polynomials , J. Comb. Number Theory 3(2) (2011), 123-141.
A. Bérczes , A. Dujella,
L. Hajdu and
F. Luca ,
On the size of sets whose elements have perfect power n -shifted products ,
Publ. Math. Debrecen 79 (2011), 325-339.
A. Dujella and T. Pejkovic ,
Root separation for reducible monic quartics ,
Rend. Semin. Mat. Univ. Padova 126 (2011), 63-72.
Y. Bugeaud and A. Dujella,
Root separation for irreducible integer polynomials ,
Bull. Lond. Math. Soc. 43 (2011), 1239-1244.
A. Dujella, B. Ibrahimpasic
and B. Jadrijevic ,
Solving a family of quartic Thue inequalities using
continued fractions , Rocky Mountain J. Math. 41 (2011), 1173-1182.
A. Dujella, On Hall's conjecture ,
Acta Arith. 147 (2011), 397-402.
A. Dujella and A. Jurasic ,
On the size of sets in a
polynomial variant of a problem of Diophantus , Int. J. Number Theory 6 (2010), 1449-1471.
A. Dujella and M. Jukic Bokun ,
On the rank of elliptic curves over Q (i) with
torsion group Z /4Z × Z /4Z , Proc. Japan Acad. Ser. A Math. Sci.
86 (2010), 93-96.
A. Dujella and I. Soldo ,
Diophantine quadruples in Z [√-2] ,
An. Stiint. Univ. "Ovidius" Constanta Ser. Mat. 18 (2010), 81-98.
A. Dujella, A. S. Janfada and
S. Salami ,
A search for high rank congruent number
elliptic curves , J. Integer Seq. 12 (2009), Article 09.5.8 (11pp)
A. Dujella, A variant of Wiener's attack on RSA ,
Computing 85 (2009), 77-83.
A. Dujella, Rational Diophantine sextuples
with mixed signs , Proc. Japan Acad. Ser. A Math. Sci. 85 (2009), 27-30.
A. Dujella and B. Ibrahimpasic ,
On Worley's theorem in Diophantine approximations ,
Ann. Math. Inform. 35 (2008), 61-73.
A. Dujella, A. Petho and
P. Tadic ,
On arithmetic progressions on Pellian equations ,
Acta Math. Hungar. 120 (2008), 29-38.
A. Dujella and V. Petricevic ,
Strong Diophantine triples , Experiment. Math.
17 (2008), 83-89.
A. Dujella, C. Fuchs
and F. Luca ,
A polynomial variant of a problem of Diophantus for pure powers ,
Int. J. Number Theory 4 (2008), 57-71.
A. Dujella, Conjectures and results on the size and number
of Diophantine tuples , Diophantine Analysis and Related Fields (DARF 2007/2008),
AIP Conf. Proc. 976 (T. Komatsu, ed.), Amer. Inst. Phys., Melville, NY, 2008, pp. 58-61.
A. Dujella, On the number of
Diophantine m -tuples , Ramanujan J. 15 (2008), 37-46.
A. Dujella and I. Gusic ,
Decomposition of a recursive family of polynomials ,
Monatsh. Math. 152 (2007), 97-104.
Y. Bugeaud , A. Dujella and M. Mignotte,
On the family of Diophantine triples {k - 1, k + 1, 16k 3 - 4k } ,
Glasgow Math. J. 49 (2007), 333-344.
A. Dujella, A. Filipin
and C. Fuchs ,
Effective solution of the D (-1)-quadruple conjecture ,
Acta Arith. 128 (2007), 319-338.
A. Dujella, On Mordell-Weil groups of elliptic curves induced
by Diophantine triples , Glas. Mat. Ser. III 42 (2007), 3-18.
A. Dujella and Z. Franusic ,
On differences of two squares in some quadratic fields ,
Rocky Mountain J. Math. 37 (2007), 429-453.
A. Dujella and F. Luca , On a problem of
Diophantus with polynomials ,
Rocky Mountain J. Math. 37 (2007), 131-157.
A. Dujella, C. Fuchs
and P. G. Walsh ,
Diophantine m -tuples
for linear polynomials. II. Equal degrees ,
J. Number Theory 120 (2006), 213-228.
A. Dujella and I. Gusic ,
Indecomposability of
polynomials and related Diophantine equations ,
Q. J. Math. (Oxford) 57 (2006), 193-201.
A. Dujella, I. Gusic and
R. F. Tichy ,
On the indecomposability of
polynomials ,
Österreich. Akad. Wiss. Math.-Natur. Kl. Sitzungsber. II 214 (2005), 81-88.
A. Dujella and F. Luca ,
Diophantine
m -tuples for primes , Int. Math. Res. Not. 47 (2005), 2913-2940.
A. Dujella and A. M. S. Ramasamy ,
Fibonacci numbers and sets with
the property D(4) , Bull. Belg. Math. Soc. Simon Stevin 12 (2005),
401-412.
A. Dujella and V. Petricevic ,
Square roots with many good
approximants , Integers 5(3) (2005), #A6. (13pp)
A. Dujella and C. Fuchs ,
Complete solution of a problem of
Diophantus and Euler , J. London Math. Soc.
71 (2005), 33-52.
A. Dujella, Continued fractions and
RSA with small secret exponent , Tatra Mt. Math. Publ.
29 (2004), 101-112.
A. Dujella, Diophantine
quadruples and Fibonacci numbers ,
Bulletin of Kerala Mathematical Association
1 (2004), 133-147.
A. Dujella, Bounds for the size of
sets with the property D (n ) , Glas. Mat. Ser.
III 39 (2004), 199-205.
A. Dujella and C. Fuchs ,
Complete solution of the
polynomial version of a problem of Diophantus ,
J. Number Theory 106 (2004), 326-344.
A. Dujella, There
are only finitely many Diophantine quintuples ,
J. Reine Angew. Math. 566 (2004), 183-214.
A. Dujella and B. Jadrijevic ,
A family of quartic Thue inequalities , Acta Arith. 111 (2004), 61-76.
A. Dujella and C. Fuchs , A polynomial
variant of a problem of Diophantus and Euler ,
Rocky Mountain J. Math. 33 (2003), 797-811.
Y. Bugeaud and A. Dujella,
On a problem of Diophantus for higher
powers , Math. Proc. Cambridge Philos. Soc. 135
(2003), 1-10.
A. Dujella, C. Fuchs and R. F. Tichy ,
Diophantine m-tuples for linear
polynomials , Period. Math. Hungar. 45 (2002), 21-33.
A. Dujella, An example of
elliptic curve over Q with rank equal to 15 ,
Proc. Japan Acad. Ser. A Math. Sci. 78 (2002), 109-111.
M. N. Deshpande and A. Dujella, An
interesting property of a recurrence related to the Fibonacci
sequence ,
Fibonacci Quart. 40 (2002), 157-160.
A. Dujella, An extension of an old
problem of Diophantus and Euler. II , Fibonacci Quart.
40 (2002), 118-123.
A. Dujella, On the size of Diophantine
m-tuples , Math. Proc. Cambridge Philos. Soc.
132 (2002), 23-33.
A. Dujella and B. Jadrijevic , A
parametric family of quartic Thue equations , Acta Arith.
101 (2002), 159-170.
A. Dujella and R. F. Tichy , Diophantine
equations for second order recursive sequences of polynomials , Quart. J. Math. Oxford Ser. (2)
52 (2001), 161-169.
A. Dujella, Diophantine m-tuples and
elliptic curves , J. Theor. Nombres Bordeaux
13 (2001), 111-124.
A. Dujella, An absolute bound for the
size of Diophantine m-tuples , J. Number Theory
89 (2001), 126-150.
A. Dujella, Newton's formula and
continued fraction expansion of sqrt(d) ,
Experiment. Math. 10 (2001),
125-131.
A. Dujella and A. Petho ,
Integer points on a family of elliptic
curves , Publ. Math. Debrecen 56 (2000), 321-335.
A. Dujella, Irregular Diophantine
m-tuples and elliptic curves of high rank ,
Proc. Japan Acad. Ser. A Math. Sci.
76 (2000), 66-67.
A. Dujella, A parametric family of
elliptic curves , Acta Arith. 94 (2000), 87-101;
extended version . (41pp)
A. Dujella, A note on Diophantine
quintuples ,
Algebraic Number Theory and Diophantine Analysis
(F. Halter-Koch, R. F. Tichy, eds.),
Walter de Gruyter, Berlin, 2000, pp. 123-127.
A. Dujella, Diophantine triples and
construction of high-rank elliptic curves over Q
with three non-trivial 2-torsion
points , Rocky Mountain J. Math. 30 (2000), 157-164.
A. Dujella, An extension of an old
problem of Diophantus and Euler ,
Fibonacci Quart. 37 (1999), 312-314.
A. Dujella, A proof of the
Hoggatt-Bergum conjecture , Proc. Amer. Math.
Soc. 127 (1999), 1999-2005.
A. Dujella, A bijective proof of
Riordan's theorem on powers of Fibonacci numbers ,
Discrete Math. 199 (1999), 217-220.
A. Dujella, Diophantine quadruples and
quintuples modulo 4 , Notes Number Theory Discrete Math.
4 (1998), 160-164.
A. Dujella, Complete solution of a
family of simultaneous Pellian
equations , Acta Math. Inform. Univ. Ostraviensis
6 (1998), 59-67.
A. Dujella and A. Petho ,
A
generalization of a theorem of Baker
and Davenport , Quart. J. Math. Oxford Ser. (2),
49 (1998), 291-306.
A. Dujella, Some estimates of the
number of Diophantine quadruples ,
Publ. Math. Debrecen 53 (1998), 177-189.
A. Dujella, A problem of Diophantus and
Dickson's conjecture ,
Number Theory, Diophantine, Computational and Algebraic Aspects
(K. Gyory, A. Petho, V. T. Sos, eds.),
Walter de Gruyter, Berlin, 1998, pp. 147-156.
A. Dujella, A problem of Diophantus
and Pell numbers ,
Application of Fibonacci Numbers,
Vol. 7 (G. E. Bergum, A. N. Philippou,
A. F. Horadam, eds.), Kluwer, Dordrecht, 1998, pp. 61-68.
A. Dujella, On the exceptional set in
the problem of Diophantus and
Davenport , Application of Fibonacci Numbers,
Vol. 7 (G. E. Bergum,
A. N. Philippou, A. F. Horadam, eds.),
Kluwer, Dordrecht, 1998, pp. 69-76.
A. Dujella, The problem of Diophantus
and Davenport ,
Math. Commun. 2 (1997), 153-160.
A. Dujella, The problem of the
extension of a parametric family of Diophantine triples ,
Publ. Math. Debrecen, 51 (1997), 311-322.
A. Dujella,
The problem of Diophantus and Davenport for
Gaussian integers ,
Glas. Mat. Ser. III 32 (1997), 1-10.
A. Dujella, On Diophantine
quintuples ,
Acta Arith. 81 (1997), 69-79.
A. Dujella, Some polynomial formulas
for Diophantine quadruples ,
Grazer Math. Ber. 328 (1996), 25-30.
A. Dujella, Generalized Fibonacci
numbers and the problem of Diophantus ,
Fibonacci Quart. 34 (1996), 164-175.
A. Dujella, Diophantine quadruples for
squares of Fibonacci and Lucas numbers , Portugaliae Math.
52 (1995), 305-318.
A. Dujella, Generalization of a problem
of Diophantus , Acta Arith. 65 (1993), 15-27.
Andrej Dujella home page