JournalsrsmupVol. 145Rendiconti del Seminario Matematico della Università di PadovaVolume 145, 2021DOI: 10.4171/rsmup | ISSN: 0041-8994 | eISSN: 2240-2926The flatness of ternary cyclotomic polynomialsBin Zhangpp. 1–42Composites in semirings of Boolean groupsKamalakshya Mahatabpp. 43–51Integrable derivations in the sense of Hasse–Schmidt for some binomial plane curvesMaría de la Paz Tirado Hernándezpp. 53–71A monodromy criterion for the good reduction of $K3$ surfacesGenaro Hernandez-Madapp. 73–92Erdélyi–Kober fractional integral operators on ball Banach function spacesKwok-Pun Hopp. 93–106Some elementary questions in the calculus of variationsCarlo Mantegazzapp. 107–115Hasse–Witt matrices for polynomials, and applicationsRégis Blachepp. 117–152Normalizers of classical groups arising under extension of the base ringNguyen Huu Tri NhatTran Ngoc Hoipp. 153–165A natural fibration for ringsAlessandro Andrea BosiAlberto Facchinipp. 167–180On the $\mathcal{F}^*$-norm of a finite groupQuanfu YanZhencai Shenpp. 181–190Zero divisors of support size 3 in group algebras and trinomials divided by irreducible polynomials over GF(2)Alireza AbdollahiZahra Taheripp. 191–203An infinite family of counterexamples to a conjecture on positivityJ. Miquel Martínezpp. 205–206On log differentials of local fieldsNicola Mazzaripp. 207–212Comparison between rigid and crystalline syntomic cohomology for strictly semistable log schemes with boundaryVeronika ErtlKazuki Yamadapp. 213–291

Integrable derivations in the sense of Hasse–Schmidt for some binomial plane curvesMaría de la Paz Tirado Hernándezpp. 53–71

Normalizers of classical groups arising under extension of the base ringNguyen Huu Tri NhatTran Ngoc Hoipp. 153–165

Zero divisors of support size 3 in group algebras and trinomials divided by irreducible polynomials over GF(2)Alireza AbdollahiZahra Taheripp. 191–203

Comparison between rigid and crystalline syntomic cohomology for strictly semistable log schemes with boundaryVeronika ErtlKazuki Yamadapp. 213–291