TY - JOUR AU - Gaál, István TI - Calculating generators of power integral bases in pure sextic fields JF - FUNCTIONES ET APPROXIMATIO COMMENTARII MATHEMATICI J2 - FUNCT APPROX COMMENT MATH VL - 70 PY - 2024 IS - 1 SP - 85 EP - 100 PG - 16 SN - 0208-6573 DO - 10.7169/facm/2111 UR - https://m2.mtmt.hu/api/publication/34788978 ID - 34788978 LA - English DB - MTMT ER - TY - GEN AU - Lhoussain, El Fadil AU - Gaál, István TI - On the monogenity of quartic number fields defined by $x4+ax2+b$ PY - 2024 PG - 23 UR - https://m2.mtmt.hu/api/publication/34788959 ID - 34788959 LA - English DB - MTMT ER - TY - JOUR AU - Bertók, Csanád AU - Hajdu, Lajos TI - The resolution of three exponential Diophantine equations in several variables JF - JOURNAL OF NUMBER THEORY J2 - J NUMBER THEORY VL - 260 PY - 2024 SP - 29 EP - 40 PG - 12 SN - 0022-314X DO - 10.1016/j.jnt.2024.01.009 UR - https://m2.mtmt.hu/api/publication/34781671 ID - 34781671 LA - English DB - MTMT ER - TY - JOUR AU - Pintér, Ákos AU - Rakaczki, Csaba TI - Indecomposability of mixed linear combinations of Bernoulli and Euler polynomials JF - PUBLICATIONES MATHEMATICAE DEBRECEN J2 - PUBL MATH DEBRECEN VL - 104 PY - 2024 IS - 1-2 SP - 159 EP - 170 PG - 12 SN - 0033-3883 DO - 10.5486/PMD.2024.9653 UR - https://m2.mtmt.hu/api/publication/34644444 ID - 34644444 LA - English DB - MTMT ER - TY - GEN AU - Bazsó, András AU - Mező, István AU - Pintér, Ákos AU - Tengely, Szabolcs TI - Singmaster-type results for Stirling numbers and some related diophantine equations PY - 2023 PG - 11 UR - https://m2.mtmt.hu/api/publication/34406059 ID - 34406059 LA - English DB - MTMT ER - TY - JOUR AU - Bazsó, András TI - Effective results for polynomial values of (alternating) power sums of arithmetic progressions JF - PERIODICA MATHEMATICA HUNGARICA J2 - PERIOD MATH HUNG VL - 2023 PY - 2023 SP - 1 SN - 0031-5303 UR - https://m2.mtmt.hu/api/publication/34071125 ID - 34071125 N1 - megj. alatt LA - English DB - MTMT ER - TY - JOUR AU - Hajdu, Lajos AU - Tijdeman, Robert AU - Varga, Nóra TI - On polynomials with only rational roots JF - MATHEMATIKA J2 - MATHEMATIKA VL - 69 PY - 2023 IS - 3 SP - 867 EP - 878 PG - 12 SN - 0025-5793 DO - 10.1112/mtk.12209 UR - https://m2.mtmt.hu/api/publication/34069923 ID - 34069923 AB - In this paper, we study upper bounds for the degrees of polynomials with only rational roots. First, we assume that the coefficients are bounded. In the second theorem, we suppose that the primes 2 and 3 do not divide any coefficient. The third theorem concerns the case that all coefficients are composed of primes from a fixed finite set. LA - English DB - MTMT ER - TY - GEN AU - Győry, Kálmán AU - Pethő, Attila AU - Szalay, László TI - Decomposable form generated by linear recurrences PY - 2023 UR - https://m2.mtmt.hu/api/publication/34064562 ID - 34064562 LA - English DB - MTMT ER - TY - JOUR AU - Gaál, István AU - Remete, László TI - On the monogenity of pure quartic relative extensions of Q(i) JF - ACTA SCIENTIARUM MATHEMATICARUM (SZEGED) J2 - ACTA SCI MATH (SZEGED) VL - 89 PY - 2023 IS - 3-4 SP - 357 EP - 371 PG - 15 SN - 0001-6969 DO - 10.1007/s44146-023-00092-9 UR - https://m2.mtmt.hu/api/publication/34039284 ID - 34039284 AB - We consider pure quartic relative extensions of the number field {{\mathbb {Q}}}(i) Q ( i ) of type K={{\mathbb {Q}}}(\root 4 \of {a+bi}) K = Q ( a + b i 4 ) , where a,b\in {{\mathbb {Z}}} a , b ∈ Z and b\ne 0 b ≠ 0 , such that a+bi\in {{\mathbb {Z}}}[i] a + b i ∈ Z [ i ] is square-free. We describe integral bases of these fields. The index form equation is reduced to a relative cubic Thue equation over {{\mathbb {Q}}}(i) Q ( i ) and some corresponding quadratic form equations. We consider monogenity of K and relative monogenity of K over {{\mathbb {Q}}}(i) Q ( i ) . We shall show how our former method based on the factors of the index form can be used in the relative case to exclude relative monogenity in some cases. LA - English DB - MTMT ER - TY - THES AU - Arnóczki, Tímea TI - Algebrai számelméleti és leszámláló kombinatorikai vizsgálatok PY - 2023 SP - 112 UR - https://m2.mtmt.hu/api/publication/34035822 ID - 34035822 LA - Hungarian DB - MTMT ER -