Vol. 113 No. 1 (2026)

Published: 2026-02-01

Articles

Three algorithmic approaches to the general position problem

Zahra Hamed-Labbafian, Narjes Sabeghi, Mostafa Tavakoli, Sandi Klavžar
A very short proof of Sidorenko's inequality for counts of homomorphisms between graphs

Lukas Lüchtrath, Christian Mönch
On Eswarathasan-Levine and Boyd's conjectures for harmonic numbers

Leonardo Carofiglio, Giacomo Cherubini, Alessandro Gambini
A note on the generalised Ramanujan-Nagell equation \(x^2=2^m+p^n\)

Yasutsugu Fujita, Maohua Le
Square-full values of quadratic polynomials

Watcharakiete Wongcharoenbhorn, Yotsanan Meemark
Note on a dynamical generalisation of the prime number theorem for arithmetic progressions

Biao Wang
Combinatorial proofs for two-colour partitions

Dandan Chen, Ziyin Zou
A remark on generalised cubic partitions modulo 5
Two new truncated identities and partition theorems

Renrong Mao
Monogenity of composition of polynomials

Surender Kumar
On the regularity index of fat points whose support is contained in a linear proper subspace

Phan Van Thien
\(M_{p}\)-groups and Brauer character degrees
On the largest character degree of solvable groups

Yong Yang, Mengtian Zhang
Kronecker classes, normal coverings and chief factors of groups

Marco Fusari, Scott Harper , Pablo Spiga
Right Engel conditions for orderable groups

Maria Tota, Pavel Shumyatsky, Carmela Sica
Semigroup congruences and subsemigroups of the direct square

Callum Barber, Nik Ruskuc
A note on maximal elements in naturally ordered semigroups of transformations with invariant set

Azizah Baka, Yanisa Chaiya
Dimensions of sets avoiding approximate nontrivial zeros of linear patterns

Zhigang Tian, Lei Shang
The WZ method and flawless WZ pairs

Jesús Guillera
A note on implicit iteration processes

Wojciech M. Kozlowski

Abstracts of PhD Theses

Analysis of the Laplacian on a class of nondoubling connected sums and manifolds with quadratically decaying Ricci curvature

Dangyang He
Trace formulas in noncommutative geometry

E. M. Hekkelman