dr hab. Maciej Ulas, prof. UJ
Jednostki:
- Wydział Matematyki i Informatyki UJ
- Instytut Matematyki
- Katedra Geometrii Algebraicznej i Teorii Liczb
Doktorat Otwarcie: 2006-06-26, Zamknięcie: 2008-09-25
Habilitacja Otwarcie: 2015-12-17, Zamknięcie: 2016-04-28
Publikacje:
	84.
		Binary sequences meet the Fibonacci sequence, Advances in Applied Mathematics vol. 169 (2025), 102914	
	83.
		Bartosz  Głowacki, Maciej Ulas	
	
		Geometric progressions in the sets of values of reducible cubic forms vol. Springer Proceedings in Mathematics & Statistics 464 (2025), "Combinatorial and Additive Number Theory VI", Springer	
	82.
		Lajos Hajdu, Florian  Luca, Szabolcs Tengely, Maciej Ulas	
	
		Products of Catalan numbers which are squares, Archiv der Mathematik vol.  124 (2025), 265–281	
	81.
	80.
	79.
		Construction of diagonal quintic threefolds with infinitely many rational points, Mathematics of Computation vol. 93 (349) (2024), 2502-2511	
	78.
		On the Diophantine equation \sigma_{2}(X)=\sigma_{n}(X), International Journal of Number Theory vol. 20 (5) (2024), 1287-1306	
	77.
		Geometric progressions in the sets of values of rational functions, Indagationes Mathematicae vol. 35 (4) (2024), 622-637	
	76.
		Representing generalized derangements as sums of three squares, Fibonacci Quarterly vol. 61 (3) (2023), 231-240	
	75.
		Values of Binary Partition Function Represented by a Sum of Three Squares, Results in Mathematics vol. 78 (2023), Article number: 188	
	74.
		Solutions of certain meta-Fibonacci recurrences, Acta Arithmetica vol. 209 (2023), 269-289	
	73.
		Sign behaviour of sums of weighted numbers of partitions, Ramanujan Journal vol. 60 (2023), 571–584	
	72.
		Eryk Lipka, Maciej Ulas	
	
		A Fibonacci type sequence with Prouhet-Thue-Morse coefficients, Journal of Difference Equations and Applications vol. 28 (5) (2022), 695-715	
	71.
		Szabolcs Tengely, Maciej Ulas	
	
		Diophantine problems related to cyclic cubic and quartic fields, Journal of Number Theory vol. 240 (2022), 656 - 684	
	70.
		Karl Dilcher, Maciej Ulas	
	
		 Divisibility and Arithmetic Properties of a Class of Sparse Polynomials, Integers vol. 22 (2022), A8	
	69.
		Karl Dilcher, Maciej Ulas	
	
		Some Properties of a Class of Sparse Polynomials, Journal of Mathematical Analysis and Applications vol. 505 (1) (2022), 125449	
	68.
		On consecutive 1's in continued fractions expansions of square roots of prime numbers, Experimental Mathematics vol. 31 (1) (2022), 238-251	
	67.
		Szabolcs Tengely, Maciej Ulas	
	
		Equal values of certain partition functions via Diophantine equations, Research in Number Theory vol. 7 (4) (2021), Article number: 67, 21 pages	
	66.
	65.
		Karl Dilcher, Maciej Ulas	
	
	64.
		Maciej Ulas, Błażej Żmija	
	
		On p-adic valuations of certain m colored p-ary partition functions, Ramanujan Journal vol. 55 (2021), 623-660	
	63.
		Szabolcs Tengely, Maciej Ulas, Jakub Zygadło	
	
		On a Diophantine equation of Erdos and Graham, Journal of Number Theory vol. 217 (2020), 445-459	
	62.
	61.
		Strong arithmetic property of certain Stern polynomials, Publicationes Mathematicae vol. 96 (3-4) (2020), 401-422	
	60.
		Szabolcs Tengely, Maciej Ulas	
	
		On the Diophantine equation $F_n=P(x)$, International Journal of Number Theory vol. 16 (9) (2020), 2095-2111	
	59.
	58.
		Homero R. Gallegos-Ruiz, Nikolaos Katspis, Szabolcs Tengely, Maciej Ulas	
	
		On the Diophantine equation $\binom{n}{k}=\binom{m}{l}+d$, Journal of Number Theory vol. 208 (2020), 418-440	
	57.
		Maciej Ulas, Błażej Żmija	
	
		On arithmetic properties of binary partition polynomials, Advances in Applied Mathematics vol. 110 (2019), 153-179	
	56.
		Pairs of Pythagorean triangles with given ratios between catheti, Rocky Mountain Journal of Mathematics vol. 49 (8)  (2019), 2779-2789	
	55.
	54.
	53.
		Szabolcs Tengely, Maciej Ulas	
	
		Power values of sums of certain products of consecutive integers and related results, Journal of Number Theory vol. 197(4) (2019), 341-360	
	52.
		Maciej Ulas, Błażej Żmija	
	
		On $p$-adic valuations of colored $p$-ary partitions, Monatshefte für Mathematik vol. 188 (2019), 351-368	
	51.
	50.
		Szabolcs Tengely, Maciej Ulas	
	
		On a problem of Pethő , Journal of Symbolic Computation vol. 89 (2018), 216-226	
	49.
	48.
		Andrew Bremner, Maciej Ulas	
	
		On representing coordinates of points on elliptic curves by quadratic forms, Acta Arithmetica vol. 179 (1) (2017), 55-78	
	47.
		Szabolcs Tengely, Maciej Ulas	
	
		On certain Diophantine equations of the form z^2 = f(x)^2 ± g(y)^2, Journal of Number Theory vol. 174 (5) (2017), 239–257	
	46.
		Szabolcs Tengely, Maciej Ulas	
	
		On products of disjoint blocks of arithmetic progressions and related equations, Journal of Number Theory vol. 165(8) (2016), 67-83	
	45.
		On formal inverse of the Prouhet–Thue–Morse sequence, Discrete Mathematics vol. 339 (5) (2016), 1459-1470	
	44.
	43.
		Andrew Bremner, Maciej Ulas	
	
		Points at rational distances from the vertices ofcertain geometric objects, Journal of Number Theory vol. 158 (2016), 104–133	
	42.
		Some identities involving the Prouhet–Thue–Morse sequence and its relatives, Acta Mathematica Hungarica vol. 147 (2) (2015), 438-456	
	41.
		Andrew Bremner, Maciej Ulas	
	
		Some observations concerning reducibility of quadrinomials, Acta Mathematica Hungarica vol. 145 (2) (2015),  320-349	
	40.
		Some experiments with Ramanujan-Nagell type Diophantine equations, Glasnik Matematicki vol. 49 (2) (2014), 287-302	
	39.
		Rational solutions of certain Diophantine equations involving norms, Acta Arithmetica vol. 165 (1) (2014), 47-56	
	38.
		Andrew Bremner, Ajai Choudhry, Maciej Ulas	
	
		Constructions of diagonal quartic and sextic surfaces with infinitely many rational points, International Journal of Number Theory vol. 10 (7) (2014), 1675–1698	
	37.
		On some Diophantine systems involving symmetric polynomials , Mathematics of Computation vol. 83 (2014), 1915-1930	
	36.
		Tomasz Jędrzejak, Maciej Ulas	
	
		Variations on twists of tuples of hyperelliptic curves and related results, Journal of Number Theory vol. 137 (4)  (2014), 222–240	
	35.
		Andrew Bremner, Maciej Ulas	
	
		On certain diophantine equations of diagonal type, Journal of Number Theory vol. 136 (3)  (2014), 46-64	
	34.
		Variations on twists of elliptic curves, Rocky Mountain Journal of Mathematics vol. 43 (2) (2013), 645-660	
	33.
		A note on Diophantine systems involving three symmetric polynomials, Journal of Number Theory vol. 133 (10) (2013), 3283-3295	
	32.
		Andrew Bremner, Maciej Ulas	
	
		Rational points in geometric progressions on certain hyperelliptic curves, Publicationes Mathematicae vol. 82 / 3-4 (2013), 669-683	
	31.
	30.
		Andrzej Dąbrowski, Maciej Ulas	
	
		Variations on the Brocard-Ramanujan equation, Journal of Number Theory vol. 133 (4) (2013), 1168-1185	
	29.
		Andrew Bremner, Maciej Ulas	
	
		On the reducibility type of trinomials, Acta Arithmetica vol. 153 (4) (2012), 349-372	
	28.
		Gokhan Soydan, Maciej Ulas, Hui Lin Zhu	
	
		On the Diophantine equation x^2+2^a19^b=y^n, Indian Journal of Pure and Applied Mathematics vol. 43 (3) (2012), 251-261	
	27.
	26.
	25.
		Rational points in arithmetic progressions on y2=x^n+k, Canadian Mathematical Bulletin vol. 55 (1)  (2012), 193-207	
	24.
		Andrew Bremner, Maciej Ulas	
	
		On x^a +- y^b +- z^c +- w^d = 0, 1/a + 1/b + 1/c + 1/d = 1, International Journal of Number Theory vol. 7 (8) (2011), 2081-2090	
	23.
		On certain arithmetic properties of Stern polynomials, Publicationes Mathematicae vol. 79/1-2 (2011), 55-81	
	22.
		Andrew Bremner, Maciej Ulas	
	
		Rational points on some hyper- and superelliptic curves, International Journal of Number Theory vol. 7 (1) (2011), 115-132	
	21.
		Tomasz Jędrzejak, Jaap Top , Maciej Ulas	
	
		Tuples of hyperelliptic curves y2=x^n+a, Acta Arithmetica vol. 150 (2) (2011), 105-113	
	20.
	19.
		Tomasz Jędrzejak, Maciej Ulas	
	
		Characterization of the torsion of the Jacobian of y2=x^5+Ax and some applications, Acta Arithmetica vol. 144 (2010), 183-191	
	18.
		Bo He , Alain Togbe, Maciej Ulas	
	
		On the diophantine equation z^2=f(x)^2+f(y)^2, II, Bulletin of the Australian Mathematical Society vol. 82 (2) (2010), 187-204	
	17.
		Variations on higher twists of pairs of elliptic curves, International Journal of Number Theory vol. 5 (6) (2010), 1183-1189	
	16.
		A note on higher twists of elliptic curves, Glasgow Mathematical Journal vol. 52 (2010), 371-381	
	15.
		Alain Togbe, Maciej Ulas	
	
		On the diophantine equation z^2=f(x)^2pm f(y)^2, Publicationes Mathematicae vol. 76 (1-2) (2010), 183-201	
	14.
		Rational points on certain quintic hypersurfaces, Acta Arithmetica vol. 138 (4) (2009), 347-356	
	13.
		O pewnym kontrprzykładzie, Matematyka-społeczeństwo-nauczanie vol. 43 (7) (2009), 5-9	
	12.
		On arithmetic progressions on genus two curves, Rocky Mountain Journal of Mathematics vol. 39 (3) (2009), 971-980	
	11.
		A note on Sierpiński's question related to triangular numbers, Colloquium Mathematicum vol. 117 (2) (2009), 165-173	
	10.
		On certain diophantine equations related to triangular and tetrahedral numbers,  Xi International Workshop for Young Mathematicans, Number Theory, Kraków, 14-20 September 2008 (2009), 211-22	
	9.
		On the diophantine equation (x^2+k)(y^2+k)=(z^2+k)^2, Rocky Mountain Journal of Mathematics vol. 38 (6)  (2008), 2091-2099	
	8.
		Rational points on certain del Pezzo surfaces of degree one, Glasgow Mathematical Journal vol. 50 (2008), 557-564	
	7.
		Zastosowanie krzywych eliptycznych w teorii liczb,  W Nauka i Biznes: Innowacyjne Projekty Doktorantów Uj, Cittru, Kraków  (2007), 165-167	
	6.
		Rational points on certain elliptic surfaces, Acta Arithmetica vol. 129 (2007), 167-185	
	5.
	4.
		On the diophantine equation f(x)f(y)=f(z)^2, Colloquium Mathematicum vol. 107 (2007), 1-6	
	3.
		On torsion points on an elliptic curves via division polynomials, UNIV. IAGEL. ACTA MATH. 43 (2005), 103-108	
	2.
		On products of disjoint blocks of consecutive integers, ENSEIGN. MATH. 51 (2005), 331-334	
	1.
		A note on arithmetic progressions on quartic elliptic curves, J. INTEGER SEQ. 8 (2005), np. 3, Article 05.3.1	
Konferencje:
	31.
		Zbigniew Hajto, Krzysztof Nowak, Rafał Czyż, Jakub Byszewski, Wojciech Kucharz, Maciej Ulas, Piotr Miska, Bartosz Sobolewski, Paweł Raźny, Krystian Gajdzica, Ramzen Dzhafarov, Michał Kosiba.	
	
		9. Forum Matematyków Polskich, Polskie Towarzystwo Matematyczne, Katowice, Polska, 2024-09-09 - 2024-09-13	
	30.
		“On the Diophantine equation x 3 ± y 3 = a k ± b k, CUNY, New York, USA, 2024-05-22 - 2024-05-24	
	29.
		Southern Regional Number Theory Conference 2024, Louisiana State University Baton Rouge, LA, Lousiana, USA, 2024-03-09 - 2024-03-10	
	28.
		25th Central European Number Theory Conference, Institute of Informatics and Mathematics, University of Sopron, Sopron, Hungary, Sopron, Hungary, 2023-08-28 - 2023-09-01	
	27.
		CANT 2023 (Combinatorial and additive number theory), CUNY, New York, USA, 2023-05-23 - 2023-05-26	
	26.
		Numeration 2023, University of Liège, Institut de mathématiques , Liège, Belgia, 2023-05-22 - 2023-05-26	
	25.
		44th Australasian Combinatorics Conference (44ACC), Combinatorial Mathematics Society of Australasia (CMSA), Otago (online), New Zealand, 2022-12-12 - 2022-12-15	
	24.
		Online Number Theory Seminar, University of Debrecen, Debreczyn, Węgry, 2022-10-14 - 2022-10-14	
	23.
		Curves over finite fields and arithmetic of K3 surfaces, Bernoulli Institute, Rijksuniversiteit Groningen  Speakers, Groningen, Holandia, 2022-08-30 - 2022-08-30	
	22.
		Number Theory Conference 2022 In honour of Professors Kálmán Győry, János Pintz and András Sárközy, University of Debrecen, Debrecen, Hungary, 2022-07-04 - 2022-07-08	
	21.
		CANT 2022 (Combinatorial and additive number theory), CUNY, New York (online), USA, 2022-05-24 - 2022-05-27	
	20.
		43rd Australasian Combinatorics Conference, The University of Melbourne, Melbourne (online), Australia, 2021-12-13 - 2021-12-17	
	19.
		Number Theory Down Under 9 , University of Sydney, Sydeny (online), Australia, 2021-09-27 - 2021-09-28	
	18.
		Zbigniew Hajto, Jakub Byszewski, Maciej Ulas, Piotr Miska, Bartosz Sobolewski, Tomasz Kowalczyk, Rouzbeh Mohseni, Krystian Gajdzica.	
	
		IV Ogólnopolska Konferencja Naukowa „Oblicza Algebry”, Instytut Matematyki Uniwersytet Pedagogiczny, Kraków, Polska, 2021-05-27 - 2021-05-30	
	17.
		CANT 2021 (Combinatorial and additive number theory), CUNY, New York, USA, 2021-05-24 - 2021-05-27	
	16.
		Zbigniew Hajto, Krzysztof Nowak, Rafał Czyż, Jakub Byszewski, Wojciech Kucharz, Maciej Ulas, Dariusz Zawisza, Żywomir Dinew.	
	
		Jubileuszowy Zjazd Matematyków Polskich  w stulecie PTM, WMiI UJ, Kraków, Polska, 2019-09-02 - 2019-09-07	
	15.
		Krzysztof Nowak, Jakub Byszewski, Maciej Ulas, Michał Farnik, Piotr Miska, Paweł Bogdan, Bartosz Sobolewski, Błażej Żmija.	
	
		III Ogólnopolska Konferencja Naukowa „Oblicza Algebry”, Uniwersytet Pedagogiczny w Krakowie, Kraków, Polska, 2019-06-06 - 2019-06-09	
	14.
		Szczecińskie Kolokwium Matematyczne, PTM oddział w Szczecinie, Szczecin, Polska, 2019-04-04 - 2019-04-05	
	13.
		Joint meeting of the Italian Mathematical Union, the Italian Society of Industrial and Applied Mathematics and the Polish Mathematical Society, SIMAI, UNI i PTM  , Wrocław, Polska, 2018-09-17 - 2018-09-20	
	12.
		ALaNT5: Joint Conferences on Algebra, Logic and Number Theory, Uniwersytet Śląski, Będlewo, Polska, 2018-06-24 - 2018-06-29	
	11.
		Wykład im. Anny Zofii Krygowskiej , Instytut Matematyczny UP, Kraków, Polska, 2017-10-26 - 2017-10-26	
	10.
		Number Theory Week 2017 , Faculty of Mathematics and Computer Science, UAM, Poznań, Polska, 2017-09-04 - 2017-09-08	
	9.
		23rd Czech and Slovak International Conference on Number Theory , Mathematical Institute, Slovak Academy of Sciences University of Ostrava, Ostravice, Czech Republic, 2017-08-28 - 2017-09-01	
	8.
		Jakub Byszewski, Wojciech Kucharz, Maciej Ulas, Michał Farnik, Paweł Borówka, Aleksandra Borówka, Piotr Miska, Paweł Bogdan, Bartosz Sobolewski.	
	
		Oblicza Algebry II, Uniwersytet Pedagogiczny w Krakowie, Kraków, Polska, 2017-06-01 - 2017-06-03	
	7.
		Prime Numbers and Automatic Sequences : Determinism and Randomness, CIRM, Marsylia, Francja, 2017-05-22 - 2017-05-26	
	6.
		6th Polish Combinatorial Conference, UAM, Będlewo, Polska, 2016-09-19 - 2016-09-23	
	5.
		Toruńska Letnia Szkoła Matematyki, Uniwersytet Mikołaja Kopernika w Toruniu, Toruń, Polska, 2016-08-22 - 2016-08-26	
	4.
		Computational aspects of Diophantine equations, University of Salzburg, Salzburg, Austria, 2016-02-15 - 2016-02-19	
	3.
		22nd Czech and Slovak International Conference on Number Theory, Mathematical Institute, Slovak Academy of Sciences University of Ostrava, Liptovs\'{y} J\'{a}n, Słowacja, 2015-08-30 - 2015-09-04	
	2.
		29-th Journ\'{e}es Arithm\'{e}tiques, University of Debrecen, Debrecen, Hungary, 2015-07-06 - 2015-07-10	
	1.
		Workshop on Modern Applied Mathematics PK 2014, Politechnika Krakowska, Kraków, Polska, 2014-11-21 - 2014-11-23	
Konferencje organizowane:
	1.
		Sesja z Geometrii Arytmetycznej i Teorii Liczb podczas VI Forum Matematyków Polskich , Warszawa, 2015-09-10, 2015-09-10	
Doktoranci (po 27 października 2003 roku)
| Doktorant | Otwarcie | Zakonczenie | 
|---|---|---|
| Maciej Gawron | 2014-05-29 | 2016-12-22 | 
| Piotr Miska | 2018-05-24 | 2020-10-29 | 
| Bartosz Sobolewski | 2019-02-28 | 2021-06-24 | 
| Błażej Żmija | 2019-02-28 | 2021-10-21 | 
| Krystian Gajdzica | 2024-04-30 | 2024-11-07 | 
Granty (realizowane po maju 2009 roku)
| Tytuł | Rola | Rozpoczęcie | Zakończenie | 
|---|---|---|---|
| Wymiana bilateralna naukowców pomiędzy Rzeczpospolitą Polską a Węgrami | Kierownik | 2023-09-01 | 2024-08-31 | 
| „Arytmetyczne własności specjalnych ciągów liczbowych, wielomianów i ułamków łańcuchowych” | Kierownik | 2020-04-10 | 2026-04-09 | 
| Arytmetyczne własności binarnych wielomianów partycji | Kierownik | 2017-09-26 | 2018-09-25 | 
| Teoria ergodyczna i jej zastosowania w dynamice, arytmetyce i algebrze | Wykonawca | 2013-06-26 | 2019-06-25 | 
| Skręcenia krzywych hipereliptycznych i ich zastosowania do ciągów geometrycznych na krzywych | Kierownik | 2012-04-04 | 2014-04-03 | 
| Skręcenia trójek krzywych hipereliptycznych | Kierownik | 2011-01-01 | 2011-12-31 | 
Nagrody
| Rok | Rodzaj | Rodzaj uhonorowanej działalności | Typ | |
|---|---|---|---|---|
| 2010 | nagroda | działalność naukowa lub naukowo-badawcza | krajowa | Szczegóły | 
| 2014 | nagroda | wybitny dorobek naukowy lub artystyczny | krajowa | Szczegóły | 
| 2010 | nagroda | osiągnięcia naukowe lub artystyczne | krajowa | Szczegóły | 
| 2009 | wyróżnienie | osiągnięcia naukowe lub artystyczne | krajowa | Szczegóły | 

