2023/102/1-2
Enveloping algebras for Hom-Lie algebras in Hom-Yetter—Drinfeld categories
Shengxiang Wang, Xiaohui Zhang and Shuangjian Guo
On Dini derivatives of real functions
Alessandro Fonda, Giuliano Klun and Andrea Sfecci
Characterization by intersection graph of some families of finite simple groups
Hossein Shahsavari and Behrooz Khosravi
The Diophantine equation $x^2+3^a\cdot 5^b\cdot 7^c\cdot 19^d=4y^n$
Nguyen Xuan Tho
On uniformly $1$-absorbing primary ideals
Osama A. Naji, Abuzer Gündüz, Mehmet Özen and Ünsal Tekir
A bound for the matching distance between eigenvalues of matrices
Michael Gil'
New $q$-analogues of a congruence of Sun and Tauraso
Victor J. W. Guo
Trigonometric identities and quadratic residues
Zhi-Wei Sun
On Finsler geometry of tangent Lie groups
Mona Atashafrouz, Behzad Najafi and Akbar Tayebi
Mercer type inequalities for normalised isotonic linear functionals with applications
László Horváth
Maps preserving Heinz means on positive cones in $C^\ast$-algebras
Jingsheng Wang, Lei Li and Liguang Wang
The influence of weakly $S\Phi$-supplemented subgroups on the structure of finite groups
Mohamed Asaad
What does Birkhoff—James orthogonality know about the norm?
Ljiljana Arambašić, Alexander Guterman, Bojan Kuzma, Rajna Rajić and Svetlana Zhilina
On isoclinism and Baer's theorem for Lie superalgebras
Saudamini Nayak
Permutation groups with few orbits on the power set. II
Michael Gintz, Matthew Kortje, Megan Laurence, Zili Wang and Yong Yang
A weak differential inequality
Gerd Herzog and Peer Kunstmann