About employee

prof. dr. sc. Andrej Dujella

Title: Full Professor
Location: 301
Public phone number:01 460 5780
E-mail: E-mail
Personal web page: https://web.math.pmf.unizg.hr/~duje/
Department: Zavod za algebru i teoriju brojeva
Graduation year:1990
mr.sc. graduation year:1993
PhD graduation year:1996
Employed in this institution since:1996

Teaching

undergraduate

graduate

Published papers recorded in the Croatian Scientific Bibliography Database

Diophantine m-tuples and Elliptic Curves

Dujella, Andrej
2024.

Extensions of a Diophantine triple by adjoining smaller elements II

Cipu, Mihai ; Dujella, Andrej ; Fujita, Yasutsugu
2024.
Periodica mathematica Hungarica

An elliptic curve over Q(u) with torsion Z/4Z and rank 6

Dujella, Andrej ; Peral, Juan Carlos
2024.
Rad Hrvatske akademije znanosti i umjetnosti. Razred za matematičke, fizičke i kemijske znanosti. Matematičke znanosti

High-rank elliptic curves with given torsion group and some applications

Dujella, Andrej
2023.
Banach Center publications

On power values of pyramidal numbers, II,

Dujella, Andrej; Győry, Kálmán; Michaud-Jacobs, Philippe; Pintér, Ákos
2023.
Acta Arithmetica

Absolute root separation

Bugeaud, Yann ; Dujella, Andrej ; Fang, Wenjie ; Pejković, Tomislav ; Salvy, Bruno
2022.
Experimental mathematics

Formulas for Diophantine quintuples containing two pairs of conjugates in some quadratic fields

Dujella, Andrej ; Franušić, Zrinka ; Petričević, Vinko
2022.
Periodica mathematica Hungarica

On elliptic curves induced by rational Diophantine quadruples

Dujella, Andrej ; Soydan, Gökhan
2022.
Proceedings of the Japan Academy. Series A Mathematical sciences

Stjepan Bohniček (December 15, 1872 - March 14, 1956)

Dujella, Andrej; Valent, Anđa; Vuković, Ivica
2022.
Glasnik matematički

Extensions of a Diophantine triple by adjoining smaller elements

Cipu, Mihai ; Dujella, Andrej ; Fujita, Yasutsugu
2022.
Mediterranean journal of mathematics

Construction of high rank elliptic curves

Dujella, Andrej ; Peral, Juan Carlos
2021.
Journal of geometric analysis

Number Theory

Dujella, Andrej
2021.

Rational Diophantine sextuples containing two regular quadruples and one regular quintuple

Dujella, Andrej ; Kazalicki, Matija ; Petričević, Vinko
2021.
Acta mathematica Spalatensia. Series didactica

Diophantine triples with largest two elements in common

Cipu, Mihai ; Dujella, Andrej ; Fujita, Yasutsugu
2021.
Periodica mathematica Hungarica

Elliptic curves with torsion groups Z/8Z and Z/2Z × Z/6Z

Dujella, Andrej ; Kazalicki, Matija ; Peral, Juan Carlos
2021.
Revista de la Real Academia de Ciencias Exactas, Físicas y Naturales. Serie A, Matemáticas

D(n)-quintuples with square elements

Dujella, Andrej ; Kazalicki, Matija ; Petričević, Vinko
2021.
Revista de la Real Academia de Ciencias Exactas, Físicas y Naturales. Serie A, Matemáticas

Diophantine m-tuples in finite fields and modular forms

Dujella, Andrej ; Kazalicki, Matija
2021.
Research in number theory

Lie Groups, Number Theory, and Vertex Algebras


2021.

Triples, quadruples and quintuples which are D(n)- sets for several n's

Dujella, Andrej
2021.

Strong rational Diophantine D(q)-triples

Dujella, Andrej ; Paganin, Matteo ; Sadek, Mohammad
2020.
Indagationes mathematicae

Doubly regular Diophantine quadruples

Dujella, Andrej ; Petričević, Vinko
2020.
Revista de la Real Academia de Ciencias Exactas, Físicas y Naturales. Serie A, Matemáticas

Diophantine quadruples with the properties D(n1) and D(n2)

Dujella, Andrej ; Petričević, Vinko
2020.
Revista de la Real Academia de Ciencias Exactas, Físicas y Naturales. Serie A, Matemáticas

Rank zero elliptic curves induced by rational Diophantine triples

Dujella, Andrej ; Mikić, Miljen
2020.
Rad Hrvatske akademije znanosti i umjetnosti. Razred za matematičke, fizičke i kemijske znanosti. Matematičke znanosti

High rank elliptic curves induced by rational Diophantine triples

Dujella, Andrej ; Peral, Juan Carlos
2020.
Glasnik matematički

D(n)-sets with square elements

Dujella, Andrej
2020.

Products of factorials which are powers,

Berczes, Attila ; Dujella, Andrej ; Hajdu, Lajos ; Saradha, N. ; Tijdeman, Robert
2019.
Acta Arithmetica

Number Theory

Dujella, Andrej
2019.

Triples and quadruples which are D(n)-sets for several n's

Dujella, Andrej
2019.

Elliptic curves induced by Diophantine triples

Dujella, Andrej ; Peral, Juan Carlos
2019.
Revista de la Real Academia de Ciencias Exactas, Físicas y Naturales. Serie A, Matemáticas

On fundamental units of real quadratic fields of class number 1

Dujella, Andrej ; Luca, Florian
2019.
Archiv der Mathematik

A Pellian equation with primes and applications to D(-1)-quadruples

Dujella, Andrej ; Jukić Bokun, Mirela ; Soldo, Ivan
2019.
Bulletin of the Malaysian Mathematical Sciences Society

On the largest element in D(n)-quadruples

Dujella, Andrej ; Petričević, Vinko
2019.
Indagationes mathematicae

Rational Diophantine sextuples with square denominators

Dujella, Andrej ; Kazalicki, Matija ; Petričević, Vinko
2019.
Journal of number theory

Triples which are D(n)-sets for several n's

Adžaga, Nikola ; Dujella, Andrej ; Kreso, Dijana ; Tadić, Petra
2018.
Journal of number theory

Strong Eulerian triples

Dujella, Andrej ; Gusić, Ivica ; Petričević, Vinko ; Tadić, Petra
2018.
Glasnik matematički

On Diophantine m-tuples and D(n)-sets

Adžaga, Nikola ; Dujella, Andrej ; Kreso, Dijana ; Tadić, Petra
2018.

More on Diophantine sextuples

Dujella, Andrej ; Kazalicki, Matija
2017.

Absolute real root separation

Bugeaud, Yann ; Dujella, Andrej ; Pejković, Tomislav ; Salvy, Bruno
2017.

There are infinitely many rational Diophantine sextuples

Dujella, Andrej ; Kazalicki, Matija ; Mikić, Miljen ; Szikszai, Marton
2017.

Applications of continued fractions in factorization and primality testing

Kralj, Kristina
2017.

Root separation for reducible monic polynomials of odd degree

Dujella, Andrej ; Pejković, Tomislav
2017.
Rad Hrvatske akademije znanosti i umjetnosti. Razred za matematičke, fizičke i kemijske znanosti. Matematičke znanosti

On the torsion group of elliptic curves induced by Diophantine triples over quadratic fields

Dujella, Andrej ; Jukić Bokun, Mirela ; Soldo, Ivan
2017.
Revista de la Real Academia de Ciencias Exactas, Físicas y Naturales. Serie A, Matemáticas

Triples which are D(n)-sets for several n's

Dujella, Andrej ; Adžaga, Nikola ; Kreso, Dijana ; Tadić, Petra
2017.

Polynomial root separation

Dujella, Andrej
2017.

Absolute real root separation

Bugeaud, Yann ; Dujella, Andrej ; Pejković, Tomislav, Salvy, Bruno
2017.
American mathematical monthly

Generating Elliptic Curves Using the Complex Multiplication Method

Mimica, Ana
2017.

There are infinitely many rational Diophantine sextuples

Dujella, Andrej ; Kazalicki, Matija ; Mikić, Miljen ; Szikszai, Marton
2017.
International mathematics research notices

Cryptanalysis of RSA and Its Variants

Alilović, Martina
2017.

On rational Diophantine sextuples

Dujella, Andrej ; Kazalicki, Matija ; Mikić, Miljen ; Szikszai, Marton
2016.

Number theory and cryptography

Dujella, Andrej
2016.
Zadarska smotra : časopis za kulturu, znanost i umjetnost

Rational Diophantine sextuples

Dujella, Andrej ; Kazalicki, Matija ; Mikić, Miljen ; Szikszai, Marton
2016.

Transcendental numbers

Pošpaić, Ana-Marija
2016.

Stream Cipher RC4

Krnjak, Jelena
2016.

What is ... a Diophantine m-tuple?

Dujella, Andrej
2016.
Notices of the American Mathematical Society

Quadratic Residues and Square Roots in Public Key Cryptography

Solar, Tomislava
2016.

Finiteness results for F-Diophantine sets

Berczes, Attila ; Dujella, Andrej ; Hajdu, Lajos ; Tengegy, Szabolcs
2016.
Monatshefte für Mathematik

Differential cryptanalysis

Gašpar, Leonora
2016.

Number theory and cryptography

Dujella, Andrej
2016.

Elliptic curves with torsion group Z/6Z

Dujella, Andrej ; Peral, Juan Carlos ; Tadić, Petra
2016.
Glasnik matematički

Diophantine quadruples in finite fields and modular forms

Dujella, Andrej ; Kazalicki, Matija
2016.

There are infinitely many rational Diophantine sextuples

Dujella, Andrej ; Kazalicki, Matija ; Mikić, Miljen ; Szikszai, Marton
2016.

The rank and generators of Kihara's elliptic curve with torsion Z/4Z over Q(t)

Dujella, Andrej ; Gusić, Ivica ; Tadić, Petra
2015.
Proceedings of the Japan Academy. Series A Mathematical sciences

The non-extensibility of D (-2k+ 1)-triples {;;1, k^ 2, k^ 2+ 2k-1};;

Peker, Bilge ; Dujella, Andrej ; Cenberci, Selin
2015.
Miskolc mathematical notes

High-rank elliptic curves induced by Diophantine triples

Dujella, Andrej ; Peral, Juan Carlos
2015.

Block Cipher Modes of Operation

Ratkajec, Monika
2015.

NTRU Cryptosystem

Pribanić, Valentina
2015.

Number theory and cryptography

Dujella, Andrej
2015.

Transposition Ciphers ADFGX and ADFGVX

Tolić, Andrea
2015.

The 2nd Department of Mathematical, Physical and Chemical Sciences

Dujella, Andrej ; Popović, Stanko
2015.
Glasnik HAZU

Elliptic curves with torsion group Z/8Z or Z/2Z × Z/6Z

Dujella, Andrej ; Peral, Juan Carlos
2015.
Contemporary mathematics - American Mathematical Society

Some Diophantine properties of the sequence of S-units

Berczes, Attila ; Dujella, Andrej ; Hajdu, Lajos
2014.
Journal of number theory

High rank elliptic curves with torsion Z/2Z × Z/4Z induced by Diophantine triples

Dujella, Andrej ; Peral, Juan Carlos
2014.
LMS Journal of Computation and Mathematics

Ranks of elliptic curves with prescribed torsion over number fields

Bosman, Johan ; Bruin, Peter ; Dujella, Andrej ; Najman, Filip
2014.
International mathematics research notices

High rank elliptic curves with prescribed torsion group over quadratic fields

Aguirre, Julian ; Dujella, Andrej ; Jukić Bokun, Mirela ; Peral, Juan Carlos
2014.
Periodica mathematica Hungarica

Diophantine Problems With Sums of Divisors

Bujačić, Sanda
2014.

Mordell-Weil Groups and Isogenies of the Families of Elliptic Curves

Mikić, Miljen
2014.

Root separation for integer polynomials

Dujella, Andrej
2014.

Mordell-Weil groups of elliptic curves induced by Diophantine triples

Dujella, Andrej
2014.

Root separation for integer polynomials

Dujella, Andrej
2014.

Root separation for integer polynomials

Dujella, Andrej
2014.

Products of three factorials

Dujella, Andrej ; Najman, Filip ; Saradha, Natarajan ; Shorey, Tarlok
2014.
Publicationes mathematicae

On the torsion group of elliptic curves induced by D(4)-triples

Dujella, Andrej ; Mikić, Miljen
2014.
Analele Universităţii "Ovidius" Constanţa Seria Matematică

Diophantine m-tuples with elements in arithmetic progressions

Dujella, Andrej ; Saradha, Natarajan
2014.
Indagationes mathematicae

Root separation for reducible integer polynomials

Bugeaud, Yann ; Dujella, Andrej
2014.
Acta Arithmetica

On quadratic twists of elliptic curves y^2=x(x-1)(x-lambda)

Dujella, Andrej ; Gusić, Ivica ; Lasić, Luka
2014.
Rad Hrvatske akademije znanosti i umjetnosti. Razred za matematičke, fizičke i kemijske znanosti. Matematičke znanosti

On the high rank π/3 and 2π/3 - congruent number elliptic curves

Janfada, Ali ; Salami, Sajad ; Dujella, Andrej ; Peral, Juan Carlos
2014.
The Rocky Mountain journal of mathematics

Elliptic curves coming from Heron tringles

Dujella, Andrej ; Peral, Juan Carlos
2014.
The Rocky Mountain journal of mathematics

Stream ciphers

Bencek, Mirjana Antonija
2013.

Applications of Elliptic Curves in Cryptography

Vidaković, Dora
2013.

Arithmetic progressions and Pellian equations

Aguirre, Julian ; Dujella, Andrej ; Peral, Juan Carlos
2013.
Publicationes mathematicae

Elliptic curves and triangles with three rational medians

Dujella, Andrej ; Peral, Juan Carlos
2013.
Journal of number theory

Sumsets being squares

Dujella, Andrej ; Elsholtz, Christian
2013.
Acta mathematica Hungarica

Geometric approach to continued fractions

Štabi, Sonja
2013.

Diffie-Hellman Problem and Discrete Logarithm Problem

Milović, Kristina
2013.

Indefinite binary quadratic forms

Gudelj, Marija
2013.

On the existence of rational Diophantine quintuples with the property D(q)

Dujella, Andrej
2013.

On the size of sets in a polynomial variant of a problem of Diophantus

Jurasić, Ana ; Dujella, Andrej
2012.

On the rank of elliptic curves coming from rational Diophantine triples

Aguirre, Julian ; Dujella, Andrej ; Peral, Juan Carlos
2012.
The Rocky Mountain journal of mathematics

Finite field and polynomial congruences

Mijatović, Mia
2012.

On a conjecture regarding balancing with powers of Fibonacci numbers

Diaz Alvarado, Saul ; Dujella, Andrej ; Luca, Florian
2012.
Integers

On Hall's conjecture

Dujella, Andrej
2012.

On Hall's conjecture and related polynomial Pell's equation

Dujella, Andrej
2012.

On a problem of Diophantus for rationals

Dujella, Andrej ; Fuchs, Clemens
2012.
Journal of number theory

Polynomial root separation and applications

Pejković, Tomislav
2012.

On power values of pyramidal numbers

Dujella, Andrej ; Gyory, Kalman ; Pinter, Akos
2012.
Acta Arithmetica

On the sum of two divisors of (n^2 + 1)/2

Dujella, Andrej ; Luca, Florian
2012.
Periodica mathematica Hungarica

Some Diophantine Problems over the Imaginary Quadratic Fields

Soldo, Ivan
2012.

LLL Algorithm and Some Applications to Cryptography

Sirković, Petar
2012.

Internet Security

Trivić, Tihana
2012.

On a variation of a congruence of Subbarao

Dujella, Andrej ; Luca, Florian
2012.
Journal of the Australian Mathematical Society (2001)

Elliptic curves with large torsion and positive rank over number fields of small degree and ECM factorization

Dujella, Andrej ; Najman, Filip
2012.
Periodica mathematica Hungarica

Root separation for reducible monic quartics

Pejković, Tomislav ; Dujella, Andrej
2012.

Elliptic curves of large rank over quadratic fields

Jukić Bokun, Mirela
2011.

Elliptic curves with large torsion and positive rank over number fields of small degree and ECM factorization

Dujella, Andrej ; Najman, Filip
2011.

Solving a family of quartic Thue inequalities using continued fractions

Dujella, Andrej ; Ibrahimpašić, Bernadin ; Jadrijević, Borka
2011.
The Rocky Mountain journal of mathematics

Some Diophantine triples and quadruples for quadratic polynomials

Dujella, Andrej ; Jurasić, Ana
2011.
Journal of combinatorics and number theory

On Hall's conjecture

Dujella, Andrej
2011.
Acta Arithmetica

Root separation for irreducible integer polynomials

Bugeaud, Yann ; Dujella, Andrej
2011.
Bulletin of the London Mathematical Society

Mordell-Weil groups of elliptic curves over number fields of small degree

Najman, Filip ; Dujella, Andrej ; Kamienny ; Sheldon
2011.

On the size of sets whose elements have perfect power n-shifted products

Berczes, Attila ; Dujella, Andrej ; Hajdu, Lajos ; Luca, Florian
2011.
Publicationes mathematicae

Root separation for reducible monic quartics

Dujella, Andrej ; Pejković, Tomislav
2011.
Rendiconti del Seminario matematico dell'Universita di Padova

Continued fraction convergents and Newton's approximants for quadratic irrationalities

Petričević, Vinko
2011.

Ranks of families of elliptic curves and applications to Diophantine problems

Tadić, Petra
2011.

Diophantine quadruples in Z[√ -2]

Dujella, Andrej ; Soldo, Ivan
2010.
Analele Universităţii "Ovidius" Constanţa Seria Matematică

Polynomial Variants of a Problem of Diophantus

Jurasić, Ana
2010.

Cryptography in the Second World War

Ivković, Maja
2010.

Smart Card Security in Banking

Mujukić, Zrinka
2010.

Sieve Methods

Oršolić, Ivana
2010.

Elliptic Curves over Finite Fields

Kreso, Dijana
2010.

Compact Representation of Quadratic Integers and Integer Points on Elliptic Curves

Najman, Filip
2010.

Quadratic Fields and Quadratic Forms

Vitković, Štefica
2010.

On the rank of elliptic curves over Q(i) with torsion group Z/4Z × Z/4Z

Dujella, Andrej ; Jukić Bokun, Mirela
2010.
Proceedings of the Japan Academy. Series A Mathematical sciences

Diophantine m-tuples

Dujella, Andrej
2010.

Elliptic curves

Dujella, Andrej
2010.

High rank elliptic curves induced by Diophantine triples and congruent numbers

Dujella, Andrej
2010.

On the size of sets in a polynomial variant of a problem of Diophantus

Dujella, Andrej ; Jurasić, Ana
2010.
International Journal of Number Theory

Rational Diophantine sextuples with mixed signs

Dujella, Andrej
2009.
Proceedings of the Japan Academy. Series A Mathematical sciences

A search for high rank congruent number elliptic curves

Dujella, Andrej ; Janfada, Ali S. ; Salami, Sajad
2009.
Journal of integer sequences

Security of Micropayment Systems

Daus, Ivana
2009.

Distribution of Prime Numbers

Ljaljić, Goran
2009.

Generating Random Numbers

Majetić, Anton
2009.

Technologies for E-Commerce

Hladki, Ivana
2009.

Smart Cards

Laća, Lucija
2009.

Perfect Numbers

Orešković, Sanja
2009.

Micropayments

Strišković, Doris
2009.

Fermat Numbers

Debogović, Jelena
2009.

Strong Diophantine triples

Dujella, Andrej ; Petričević, Vinko
2009.

Elliptic equations

Dujella, Andrej
2009.

Heights in Diophantine Geometry and Consequences of the abc-conjecture

Lasić, Luka
2009.

Digital Cash and Digital Checks

Šoufek, Tajana
2009.

Periodic Continued Fractions

Petričević, Vinko
2009.

A variant of Wiener's attack on RSA

Dujella, Andrej
2009.
Computing (Wien)

A problem of Diophantus, Fermat and Euler and its generalizations

Dujella, Andrej
2008.

Conjectures and results on the size and number of Diophantine tuples

Dujella, Andrej
2008.

On the number of Diophantine m-tuples

Dujella, Andrej
2008.
Ramanujan journal

Security of Bank Systems

Sučić, Ivana
2008.

Cryptography in School

Barun, Marija
2008.

Public Key Infrastructure

Tanfara, Bruno
2008.

Public Key Cryptography

Fazlić, Irma
2008.

Factorization and ideals

Cikojević, Helena
2008.

Cryptosystems with Public Key

Patrčević, Darko
2008.

Solving Congruences

Varga, Danijela
2008.

Cryptography in school

Barun, Marija ; Dujella, Andrej ; Franušić, Zrinka
2008.
Poučak : časopis za metodiku i nastavu matematike

Mestre's Polynomial Method for Construction of High-rank Elliptic Curves

Jukić Bokun, Mirela
2008.

Digital Signature Authentication

Janković, Iva
2008.

RSA Cryptosystem

Dodig, Silvija
2008.

A polynomial variant of a problem of Diophantus for pure powers

Dujella, Andrej ; Fuchs, Clemens ; Luca, Florian
2008.
International Journal of Number Theory

On arithmetic progressions on Pellian equations

Dujella, Andrej ; Petho, Attila ; Tadić, Petra
2008.
Acta mathematica Hungarica

Polygraphic Substitution Ciphers

Bišćan, Hrvoje
2008.

Pell Equation and Pythagorean Triples

Mikolaj, Nina
2008.

On Worley's theorem in Diophantine approximations

Dujella, Andrej ; Ibrahimpašić, Bernadin
2008.
Annales mathematicae et informaticae

Strong Diophantine triples

Dujella, Andrej ; Petričević, Vinko
2008.
Experimental mathematics

A variant of Wiener's attack on RSA

Dujella, Andrej
2008.

Applications of Continued Fractions in Diophantine Approximations and Cryptanalysis

Ibrahimpašić, Bernadin
2008.

Strong Diophantine triples

Dujella, Andrej ; Petričević, Vinko
2008.

Convex Sets

Sulejmani, Melani
2008.

A variant of Wiener's attack on RSA with small secret exponent

Dujella, Andrej
2008.

Mordell-Weil groups of elliptic curves induced by Diophantine triples

Dujella, Andrej
2007.

Decomposition of a recursive family of polynomials

Dujella, Andrej ; Gusić, Ivica
2007.
Monatshefte für Mathematik

Principles of Design of Modern Block Cryptosystems

Petruša, Branimir
2007.

On the family of Diophantine triples {;k-1, k+1, 16k^3-4k};

Bugeaud, Yann ; Dujella, Andrej ; Mignotte, Maurice
2007.
Glasgow mathematical journal

On differences of two squares in some quadratic fields

Dujella, Andrej ; Franušić, Zrinka
2007.
The Rocky Mountain journal of mathematics

Construction of high rank elliptic curves and related Diophantine problems

Dujella, Andrej
2007.

Effective solution of the D(-1)-quadruple conjecture

Dujella, Andrej ; Filipin, Alan ; Fuchs, Clemens
2007.
Acta Arithmetica

Diophantine m-tuples and generalizations

Dujella, Andrej
2007.

On Mordell-Weil groups of elliptic curves induced by Diophantine triples

Dujella, Andrej
2007.
Glasnik matematički

On a problem of Diophantus with polynomials

Dujella, Andrej ; Luca, Florian
2007.
The Rocky Mountain journal of mathematics

Primitive Roots and Quadratic Residues

Marijan, Nikolina
2007.

ENIGMA

Hatala, Goran
2007.

Representation of Primes by Quadratic Forms

Najman, Filip
2007.

Security of Electronic Commerce

Pečenković, Tihana
2007.

Euclidean Algorithm

Sinkić, Mirjana
2007.

Distribution of Quadratic Residues

Novaković, Vladimir
2007.

Complex continued fractions

Kuzle, Ana
2007.

Cryptography

Dujella, Andrej ; Maretić, Marcel
2007.

Error-correcting Codes and McEliece Cryptosystem

Odak, Mihaela
2006.

Digital Watermarking

Škarijot, Danijela
2006.

Diophantine Equations over Function Fields

Jurasić, Ana
2006.

Systems of Pellian Equations and the Problem of Extension of Some Diophantine Triples

Filipin, Alan
2006.

Transposition Ciphers

Miletić, Marina
2006.

Markov Chain

Radulović, Maja
2006.

PGP - Pretty Good Privacy

Flego, Valentina
2006.

Steganography: Hiding Information in Images

Matanović, Josip
2006.

Elliptic Curves and Elliptic Functions

Skelin, Branka
2006.

Algebraic Numbers

Čulo, Nina
2006.

Diophantine m-tuples for linear polynomials. II. Equal degrees

Dujella, Andrej ; Fuchs, Clemens ; Walsh, Gary P.
2006.
Journal of number theory

Indecomposability of polynomials and related Diophantine equations

Dujella, Andrej ; Gusić, Ivica
2006.
Quarterly journal of mathematics

Modern Block Ciphers

Kantoci, Tanja
2006.

High rank elliptic curves with prescribed torsion group

Dujella, Andrej
2006.

Algorithms for Large-Integer Multiplications

Šeremet, Marko
2006.

Methods for computing the rank of elliptic curves over Q(T)

Tadić, Petra
2006.

On the D(-1)-quadruple conjecture

Filipin, Alan ; Dujella, Andrej ; Fuchs, Clemens
2006.

Roth's Theorem

Pejković, Tomislav
2005.

Digital Signature and Digital Money

Tomić, Ana-Marija
2005.

Diophantine m-tuples for primes

Dujella, Andrej ; Luca, Florian
2005.
International mathematics research notices

Arithmetic Functions

Bogunović, Helena
2005.

On the indecomposabilty of polynomials

Dujella, Andrej ; Gusić, Ivica ; Tichy, Robert
2005.
Sitzungsberichte und Anzeiger der mathematisch-naturwissenschaftlichen Klasse

Steganography

Zeljković, Sanja
2005.

Complete solution of a problem of Diophantus and Euler

Dujella, Andrej ; Fuchs, Clemens
2005.
Journal of the London Mathematical Society

Internet Security and SSL Protocol

Kalina, Tonći
2005.

Square roots with many good approximants

Dujella, Andrej ; Petričević, Vinko
2005.
Integers

Diophantine m-tuples

Dujella, Andrej
2005.

Diophantine m-tuples and connections with eliptic curves

Dujella, Andrej
2005.

Asymptotic estimates for the number of Diophantine m-tuples

Dujella, Andrej
2005.

Fibonacci numbers and sets with the property D(4)

Dujella, Andrej ; Ramasamy, A.M.S.
2005.
Bulletin of the Belgian Mathematical Society Simon Stevin

Discrete logarithm problem for elliptic curves

Kopčinović, Danijel
2005.

Topological Convex Structures

Mokrović, Romana
2005.

Diophantine quadruples in quadratic fields

Franušić, Zrinka
2005.

Vigenere Cipher

Dujella, Andrej
2004.
Math.e

History of Cryptography

Dragović, Helena
2004.

A family of quartic Thue inequalities

Dujella, Andrej ; Jadrijević, Borka
2004.
Acta Arithmetica

Mathematical Basis of Public-Key Cryptography

Ibrahimpašić, Bernadin
2004.

Application of LLL-algorithm in solving Diophantine equations

Filipin, Alan
2004.

There are only finitely many Diophantine quintuples

Dujella, Andrej
2004.
Journal für die Reine und Angewandte Mathematik

Newton's approximants and continued fractions

Dujella, Andrej
2004.

Shannon's Theory

Pačić, Irena
2004.

Complete solution of the polynomial version of a problem of Diophantus

Dujella, Andrej ; Fuchs, Clemens
2004.
Journal of number theory

Continued fractions and RSA with small secret exponent

Dujella, Andrej
2004.
Tatra mountains mathematical publications

On a problem of Diophantus and Euler

Dujella, Andrej
2004.

RC6 Cryptosystem

Blažević, Irena
2004.

Monoalphabetic Substitution Ciphers

Vrban, Ana
2004.

Bounds for the size of sets with the property D(n)

Dujella, Andrej
2004.
Glasnik matematički

Mordell-Weil theorem

Tadić, Petra
2004.

Continued Fractions and Their Applications

Milun, Jelena
2003.

Fermat's Little Theorem and Its Consequences

Buha, Sabrina
2003.

Construction of elliptic curves over Q with large rank

Dujella, Andrej
2003.

Continued fractions and RSA with small secret exponent

Dujella, Andrej
2003.

Mersenne Numbers and Perfect Numbers

Gabaj, Mirela
2003.

Primality Testing

Ezgeta, Mia
2003.

A polynomial variant of a problem of Diophantus and Euler

Dujella, Andrej ; Fuchs, Clemens
2003.
The Rocky Mountain journal of mathematics

Knapsack Problem and Applications in Cryptography

Kundić, Ana
2003.

On a problem of Diophantus for higher powers

Bugeaud, Yann ; Dujella, Andrej
2003.
Mathematical proceedings of the Cambridge Philosophical Society

On Diophantine quintuple conjecture

Dujella, Andrej
2003.

Kneser's Theorem

Soldo, Ružica
2003.

Congruent numbers and elliptic curves

Petričević, Vinko
2003.

Modular functions and complex multiplication of elliptic curves

Kazalicki, Matija
2003.

Mordell's theorem

Tadić, Petra
2003.

DES Cryptosystem

Gregurić, Jadranka
2003.

Zero-knowledge Proofs

Polić, Narcisa
2003.

Congruences of Integers and Polynomials

Jozić, Aneta
2003.

Statistical Properties of Arithmetic Functions

Korunek, Ana
2003.

An example of elliptic curve over Q with rank equal to 15

Dujella, Andrej
2002.
Proceedings of the Japan Academy. Series A Mathematical sciences

A parametric family of quartic Thue equations

Dujella, Andrej ; Jadrijević, Borka
2002.
Acta Arithmetica

On the size of Diophantine m-tuples

Dujella, Andrej
2002.
Mathematical proceedings of the Cambridge Philosophical Society

Hash Functions in Cryptography

Krulić, Tamara
2002.

Discrete Logarithm Problem

Matijević, Mario
2002.

An interesting property of a recurrence related to the Fibonacci sequence

Dujella, Andrej ; Deshpande, M. N.
2002.
The Fibonacci quarterly

Polyalphabetic Ciphers

Sesjak, Tajana
2002.

Construction of high-rank elliptic curves with non-trivial torsion group

Dujella, Andrej
2002.

Primality Tests

Terzić, Dubravka
2002.

Fibonacci Numbers and the Golden Section

Ozvačić, Dalibor
2002.

Diffie-Hellman Key Distribution Protocol

Buntak, Robert
2002.

Diophantine m-tuples for linear polynomials

Dujella, Andrej ; Fuchs, Clemens ; Tichy, Robert
2002.
Periodica mathematica Hungarica

An extension of an old problem of Diophantus and Euler. II

Dujella, Andrej
2002.
The Fibonacci quarterly

Newton's formula and continued fraction expansion of sqrt(d)

Dujella, Andrej
2001.
Experimental mathematics

Twoparametric family of quartic Thue equations

Jadrijević, Borka
2001.

Diophantine m-tuples and elliptic curves

Dujella, Andrej
2001.
Journal de théorie des nombres de Bordeaux

An absolute bound for the size of Diophantine m-tuples

Dujella, Andrej
2001.
Journal of number theory

Pierre de Fermat (1601.-1665.)

Dujella, Andrej
2001.
Matka (Zagreb)

Diophantine equations for second order recursive sequences of polynomials

Dujella, Andrej ; Tichy, Robert F.
2001.
Quarterly journal of mathematics

Diophantine triples and construction of high-rank elliptic curves over Q with three non-trivial 2-torsion points

Dujella, Andrej
2000.
The Rocky Mountain journal of mathematics

A parametric family of elliptic curves

Dujella, Andrej
2000.
Acta Arithmetica

Integer points on a family of elliptic curves

Dujella, Andrej ; Pethoe, A
2000.
Publicationes mathematicae

Irregular Diophantine m-tuples and elliptic curves of high rank

Dujella, Andrej
2000.
Proceedings of the Japan Academy. Series A Mathematical sciences

A note on Diophantine quintuples

Dujella, Andrej
2000.

The Fibonacci numbers

Dujella, Andrej
2000.

A proof of the Hoggatt-Bergum conjecture

Dujella, Andrej
1999.
Proceedings of the American Mathematical Society

A bijective proof of Riordan's theorem on powers of Fibonacci numbers

Dujella, Andrej
1999.
Discrete mathematics

An extension of an old problem of Diophantus and Euler

Dujella, Andrej
1999.
The Fibonacci quarterly

A generalization of a theorem of Baker and Davenport

Dujella, Andrej ; Pethö, Attila
1998.
Quarterly journal of mathematics

Some estimates of the number of Diophantine quadruples

Dujella, Andrej
1998.
Publicationes mathematicae

On the exceptional set in the problem of Diophantus and Davenport

Dujella, Andrej
1998.

Complete solution of a family of simultaneous Pellian equations

Dujella, Andrej
1998.
Acta Mathematica et Informatica Universitatis Ostraviensis

A problem of Diophantus and Pell numbers

Dujella, Andrej
1998.

Diophantine quadruples and quintuples modulo 4

Dujella, Andrej
1998.
Notes on number theory and discrete mathematics

A problem of Diophantus and Dickson's conjecture

Dujella, Andrej
1998.

The problem of Diophantus and Davenport for Gaussian integers

Dujella, Andrej
1997.
Glasnik matematički

The problem of Diophantus and Davenport

Dujella, Andrej
1997.
Mathematical communications

On Diophantine quintuples

Dujella, Andrej
1997.
Acta Arithmetica

The problem of the extension of a parametric family of Diophantine triples

Dujella, Andrej
1997.
Publicationes mathematicae

Complete solutions of certain families of simultaneous Pellian equations

Dujella, Andrej
1997.

Generalized Fibonacci numbers and the problem of Diophantus

Dujella, Andrej
1996.
The Fibonacci quarterly

Mathematical competitions of high-school students

Bombardelli, Mea ; Dujella, Andrej ; Slijepčević, Siniša
1996.

Some polynomial formulas for Diophantine quadruples

Dujella, Andrej
1996.
Grazer Mathematische Berichte

Diophantine quadruples for squares of Fibonacci and Lucas numbers

Dujella, Andrej
1995.
Portugaliae mathematica

Generalization of a problem of Diophantus

Dujella, Andrej
1993.
Acta Arithmetica

List of select publications

A. Dujella: Diophantine m-tuples and Elliptic Curves, Springer, Cham, 2024.

A. Dujella: Number Theory, Školska knjiga, Zagreb, 2021.

A. Dujella, M. Kazalicki, M. Mikić and M. Szikszai, There are infinitely many rational Diophantine sextuples, Int. Math. Res. Not. IMRN 2017 (2) (2017), 490-508.

A. Dujella, There are only finitely many Diophantine quintuples, J. Reine Angew. Math. 566 (2004), 183-214.

A. Dujella and A. Petho, A generalization of a theorem of Baker and Davenport, Quart. J. Math. Oxford Ser. (2), 49 (1998), 291-306.

Professional memberships

Croatian Mathematical Society 

American Mathematical Society 

The Fibonacci Association

International Association for Cryptologic Research

List of select projects

Diophantine m-tuples, elliptic curves, Thue and index form equations (supported by the Croatian Science Foundation), 2014-2018

Diophantine Equations and Elliptic Curves (supported by the Croatian Ministry of Science, Education and Sport), 2007-2013

 

Past employments

1990-1993   Teaching Fellow, Department of Mathematics, University of Zagreb, Croatia

1993-1997   Teaching Assistant, Department of Mathematics, University of Zagreb, Croatia

1997-2000   Assistant Professor, Department of Mathematics, University of Zagreb, Croatia

2000-2004   Associate Professor, Department of Mathematics, University of Zagreb, Croatia

2004-            Professor, Department of Mathematics, University of Zagreb, Croatia

Hobbies and interests

singing