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Vol. 111 No. 2 (2025)

Published: 2025-04-02

Articles

A proof of Hirschhorn's conjecture on $2^n$ -dissection of Euler's product

Bipul Kumar Sarmah, Satyajit Gayan
Graphs with semitotal domination number half their order

Jie Chen, Shou-Jun Xu
Extremal graphs for degree sums and dominating cycles

Lu Chen, Yueyu Wu
Multiplicative functions $k$ -additive on generalised octagonal numbers

Elchin Hasanalizade, Poo-Sung Park
A $q$ -supercongruence arising from Andrews' $_4\phi_3$ identity

Ji-Cai Liu, Jing Liu
Characteristic polynomials of the matrices with $(j,k)$ -entry $q^{j\pm k}+t$
Monogenic even quartic trinomials

Lenny Jones
Monogenic quartic polynomials and their Galois groups

Joshua Harrington, Lenny Jones
On the binary sequence (1,1,0,1,0^3,1,0^7,1,0^{15},...)

Graham H. Norton
Radicals and idempotents III: $q$ -central idempotents

E. P. Cojuhari, B. J. Gardner
On the codegrees of strongly monolithic characters of finite groups

Temha Erkoç, Utku Yılmaztürk
Frobenius-Schur indicators for projective characters with applications

R. J. Higgs
Isomorphism of relative holomorphs and matrix similarity

Volker Gebhardt, Alberto J. Hernandez Alvarado, Fernando Szechtman
A characterisation of semigroups with only countably many subdirect products with Z

Ashley Clayton, Catherine Reilly, Nik Ruskuc
Notes on Fermat-type difference equations

Ilpo Laine, Zinelaabidine Latreuch
The set of elementary tensors is weakly closed in projective tensor products

Colin Petitjean
Gradient estimates for positive eigenfunctions of the $\mathcal{L}$ -operator on conformal solitons and their applications

Guangwen Zhao
Reidemeister's theorem using transversality

Hoel Queffelec
Quenched central limit theorem for Dvoretzky covering

Yuanyang Chang, Ping Liu

Abstracts of PhD Theses

2-categorical Fam constructions

Jason Brown
Exploring out-of-sample prediction and spatial dependency for complex big data

Adam Bilchouris
Multi-fidelity expensive black-box modelling: an examination of trust

Nicolau Andres-Thio