Publicationes Mathematicae Banner

2024

2024/104/1-2 (1) — DOI: 10.5486/PMD.2024.9534 — pp. 1-33
Completeness of derivation algebras of finite commutative group algebras

Leo Creedon Orcid.org link for Leo Creedon and Kieran Hughes Orcid.org link for Kieran Hughes

2024/104/1-2 (2) — DOI: 10.5486/PMD.2024.9554 — pp. 35-65
Orthomonoids

Junying Guo Orcid.org link for Junying Guo, Xiaojiang Guo Orcid.org link for Xiaojiang Guo, Zhiyuan Li and Kar Ping Shum

2024/104/1-2 (3) — DOI: 10.5486/PMD.2024.9604 — pp. 67-88
A generalization of Tóth identity involving a Dirichlet character in $\mathbb{F}_q[T]$

Esrafil Ali Molla Orcid.org link for Esrafil Ali Molla and Subha Sarkar Orcid.org link for Subha Sarkar

2024/104/1-2 (4) — DOI: 10.5486/PMD.2024.9618 — pp. 89-105
On certain Diophantine equations concerning the areas and perimeters of rational triangles

Yangcheng Li Orcid.org link for Yangcheng Li and Yong Zhang Orcid.org link for Yong Zhang

2024/104/1-2 (5) — DOI: 10.5486/PMD.2024.9624 — pp. 107-124
Characterizing linear Weingarten submanifolds in a Riemannian space form via $L$-parabolicity

Railane Antonia Orcid.org link for Railane Antonia, Henrique F. de Lima Orcid.org link for Henrique F. de Lima and Márcio S. Santos Orcid.org link for Márcio S. Santos

2024/104/1-2 (6) — DOI: 10.5486/PMD.2024.9627 — pp. 125-135
Solvability and nilpotency of expanded groups with chain conditions

Gary L. Peterson Orcid.org link for Gary L. Peterson and Stuart D. Scott

2024/104/1-2 (7) — DOI: 10.5486/PMD.2024.9646 — pp. 137-157
Rigged scalar curvature on null hypersurfaces of GRW spacetimes

Amrinder Pal Singh Orcid.org link for Amrinder Pal Singh, Cyriaque Atindogbe Orcid.org link for Cyriaque Atindogbe, Rakesh Kumar Orcid.org link for Rakesh Kumar and Varun Jain Orcid.org link for Varun Jain

2024/104/1-2 (8) — DOI: 10.5486/PMD.2024.9653 — pp. 159-170
Indecomposability of mixed linear combinations of Bernoulli and Euler polynomials

Ákos Pintér Orcid.org link for Ákos Pintér and Csaba Rakaczki Orcid.org link for Csaba Rakaczki

2024/104/1-2 (9) — DOI: 10.5486/PMD.2024.9664 — pp. 171-183
An alternative equation for generalized monomials involving measure

Zoltán Boros Orcid.org link for Zoltán Boros and Rayene Menzer Orcid.org link for Rayene Menzer

2024/104/1-2 (10) — DOI: 10.5486/PMD.2024.9670 — pp. 185-193
A note on the kernels of nonlinear irreducible characters

Pujin Li Orcid.org link for Pujin Li

2024/104/1-2 (11) — DOI: 10.5486/PMD.2024.9676 — pp. 195-219
Factorizations of Hopf quasigroups

Ramón González Rodríguez Orcid.org link for Ramón González Rodríguez

2024/104/1-2 (12) — DOI: 10.5486/PMD.2024.9691 — pp. 221-230
On the denominators of generalized harmonic numbers. II

Bing-Ling Wu Orcid.org link for Bing-Ling Wu and Xiao-Hui Yan Orcid.org link for Xiao-Hui Yan

2024/104/1-2 (13) — DOI: 10.5486/PMD.2024.9714 — pp. 231-252
Critical elliptic equations on non-compact Finsler manifolds

Csaba Farkas Orcid.org link for Csaba Farkas

2024/104/1-2 (14) — DOI: 10.5486/PMD.2024.9737 — pp. 253-261
On the representation of an exponential type sequence

Wang-Xing Yu

2024/104/3-4 (1) — DOI: 10.5486/PMD.2024.9435 — pp. 263-277
Images of locally nilpotent derivations acting on ideals of polynomial algebras

Dayan Liu Orcid.org link for Dayan Liu, Xiaosong Sun Orcid.org link for Xiaosong Sun and Xiaolei Zeng

2024/104/3-4 (2) — DOI: 10.5486/PMD.2024.9538 — pp. 279-314
Exceptional sets related to the product of consecutive digits in Lüroth expansions

Jin-Feng Wang and Qing-Long Zhou Orcid.org link for Qing-Long Zhou

2024/104/3-4 (3) — DOI: 10.5486/PMD.2024.9612 — pp. 315-327
Finsler warped product metrics with relatively isotropic mean Landsberg curvature

Mehran Gabrani Orcid.org link for Mehran Gabrani, Bahman Rezaei Orcid.org link for Bahman Rezaei and Esra Sengelen Sevim Orcid.org link for Esra Sengelen Sevim

2024/104/3-4 (4) — DOI: 10.5486/PMD.2024.9647 — pp. 329-341
Characterizations of a Lorentzian manifold with a semi-symmetric metric connection

Uday Chand De Orcid.org link for Uday Chand De, Krishnendu De Orcid.org link for Krishnendu De and Sinem Güler Orcid.org link for Sinem Güler

2024/104/3-4 (5) — DOI: 10.5486/PMD.2024.9663 — pp. 343-365
On the topology of the Reeb graph

Irina Gelbukh Orcid.org link for Irina Gelbukh

2024/104/3-4 (6) — DOI: 10.5486/PMD.2024.9680 — pp. 367-376
A note on a result of Nathanson

Shi-Qiang Chen and Min Tang

2024/104/3-4 (7) — DOI: 10.5486/PMD.2024.9694 — pp. 377-421
The number of prime factors in $h$-free and $h$-full polynomials over function fields

Matilde Lalín Orcid.org link for Matilde Lalín and Zhexing Zhang

2024/104/3-4 (8) — DOI: 10.5486/PMD.2024.9723 — pp. 423-441
Padovan squares which are again Padovan

Eric Fernando Bravo Orcid.org link for Eric Fernando Bravo and Florian Luca Orcid.org link for Florian Luca

2024/104/3-4 (9) — DOI: 10.5486/PMD.2024.9726 — pp. 443-455
A note on the exterior centralizers and the probability of commuting pairs

Bernardo G. Rodrigues Orcid.org link for Bernardo G. Rodrigues and Francesco G. Russo Orcid.org link for Francesco G. Russo

2024/104/3-4 (10) — DOI: 10.5486/PMD.2024.9765 — pp. 457-469
On the principal curvatures of a class of Finsler metrics

Xiaohuan Mo Orcid.org link for Xiaohuan Mo, Hongmei Zhu Orcid.org link for Hongmei Zhu and Ling Zhu Orcid.org link for Ling Zhu

2024/104/3-4 (11) — DOI: 10.5486/PMD.2024.9770 — pp. 471-478
On a conjecture concerning the minimal index of pure quartic fields

Tímea Arnóczki and Gábor Nyul

2024/104/3-4 (12) — DOI: 10.5486/PMD.2024.9785 — pp. 479-498
An irreducibility criterion for the sum of two relatively prime polynomials

Weilin Zhang, Pingzhi Yuan and Tao Zhou

2024/104/3-4 (13) — DOI: 10.5486/PMD.2024.9828 — pp. 499-522
Uniqueness conjecture on simultaneous Pell equations. II

Yasutsugu Fujita Orcid.org link for Yasutsugu Fujita and Maohua Le Orcid.org link for Maohua Le

2024/105/1-2 (1) — DOI: 10.5486/PMD.2024.9619 — pp. 1-10
Orlicz mixed width measures

Chang-Jian Zhao Orcid.org link for Chang-Jian Zhao

2024/105/1-2 (2) — DOI: 10.5486/PMD.2024.9632 — pp. 11-38
Asymptotic of Fourier coefficients of Hecke eigenforms at integers represented by a binary quadratic form of a fixed discriminant

Manish Kumar Pandey Orcid.org link for Manish Kumar Pandey and Lalit Vaishya Orcid.org link for Lalit Vaishya

2024/105/1-2 (3) — DOI: 10.5486/PMD.2024.9635 — pp. 39-58
Characterizations of Riemannian maps between Kaehler manifolds by certain curves

Tunahan Turhan Orcid.org link for Tunahan Turhan, Gözde Özkan Tükel Orcid.org link for Gözde Özkan Tükel and Bayram Şahin Orcid.org link for Bayram Şahin

2024/105/1-2 (4) — DOI: 10.5486/PMD.2024.9649 — pp. 59-66
Class-preserving Coleman automorphisms of Frobenius groups

Zhengxing Li and Yuanlin Li Orcid.org link for Yuanlin Li

2024/105/1-2 (5) — DOI: 10.5486/PMD.2024.9674 — pp. 67-89
A note on variants of Euler's $\varphi$-function

Engin Büyükaşık Orcid.org link for Engin Büyükaşık, Haydar Göral Orcid.org link for Haydar Göral and Doğa Can Sertbaş Orcid.org link for Doğa Can Sertbaş

2024/105/1-2 (6) — DOI: 10.5486/PMD.2024.9686 — pp. 91-105
BED property for the tensor product of Banach algebras

Fatemeh Abtahi Orcid.org link for Fatemeh Abtahi and Ahmad Pedaran

2024/105/1-2 (7) — DOI: 10.5486/PMD.2024.9713 — pp. 107-117
The group invertibility of a matrix with nonsingular generalized Schur complement

Huanyin Chen Orcid.org link for Huanyin Chen and Marjan Sheibani Orcid.org link for Marjan Sheibani

2024/105/1-2 (8) — DOI: 10.5486/PMD.2024.9762 — pp. 119-140
New generalizations of the core and dual core inverses

Dijana Mosić Orcid.org link for Dijana Mosić

2024/105/1-2 (9) — DOI: 10.5486/PMD.2024.9763 — pp. 141-169
Collinearity of points on Poincaré unit disk and Riemann sphere

Masayo Fujimura Orcid.org link for Masayo Fujimura, Oona Rainio Orcid.org link for Oona Rainio and Matti Vuorinen Orcid.org link for Matti Vuorinen

2024/105/1-2 (10) — DOI: 10.5486/PMD.2024.9782 — pp. 171-196
Metric polynomial structures on generalized geometry

Fernando Etayo Orcid.org link for Fernando Etayo, Pablo Gómez-Nicolás Orcid.org link for Pablo Gómez-Nicolás and Rafael Santamaría Orcid.org link for Rafael Santamaría

2024/105/1-2 (11) — DOI: 10.5486/PMD.2024.9795 — pp. 197-207
Weakly $\phi$-invariant real hypersurfaces of dimension three

Wenjie Wang Orcid.org link for Wenjie Wang

2024/105/1-2 (12) — DOI: 10.5486/PMD.2024.9813 — pp. 209-212
A generalized character associated to element orders

Alexander Moretó Orcid.org link for Alexander Moretó

2024/105/1-2 (13) — DOI: 10.5486/PMD.2024.9840 — pp. 213-222
Norm-multiplicative mappings between spaces of vector-valued continuous functions

Maliheh Hosseini Orcid.org link for Maliheh Hosseini and Juan J. Font Orcid.org link for Juan J. Font

2024/105/1-2 (14) — DOI: 10.5486/PMD.2024.9862 — pp. 223-231
On an alienation result of R. Ger

Bruce Ebanks Orcid.org link for Bruce Ebanks

2024/105/1-2 (15) — DOI: 10.5486/PMD.2024.9878 — pp. 233-257
Characterizing locally polynomial functions on convex subsets of linear spaces

Chisom Prince Okeke Orcid.org link for Chisom Prince Okeke and Maciej Sablik Orcid.org link for Maciej Sablik

2024/105/3-4 (1) — DOI: 10.5486/PMD.2024.9513 — pp. 259-279
Weakly-Einstein three-dimensional Lorentzian manifolds

Ali Haji-Badali Orcid.org link for Ali Haji-Badali and Parvane Atashpeykar Orcid.org link for Parvane Atashpeykar

2024/105/3-4 (2) — DOI: 10.5486/PMD.2024.9530 — pp. 281-303
Convolution sums of restricted divisor functions derived from Dirichlet convolution

Su Yeon Kong Orcid.org link for Su Yeon Kong, Yan Li Orcid.org link for Yan Li and Daeyeoul Kim Orcid.org link for Daeyeoul Kim

2024/105/3-4 (3) — DOI: 10.5486/PMD.2024.9705 — pp. 305-320
The isoperimetric problem in Randers plane

Arti Sahu Gangopadhyay Orcid.org link for Arti Sahu Gangopadhyay, Ranadip Gangopadhyay Orcid.org link for Ranadip Gangopadhyay, Hemangi Madhusudan Shah Orcid.org link for Hemangi Madhusudan Shah and <br> Bankteshwar Tiwari Orcid.org link for <br> Bankteshwar Tiwari

2024/105/3-4 (4) — DOI: 10.5486/PMD.2024.9753 — pp. 321-339
Intrinsic study of generalized horizontal recurrent Finsler connection

Amr Soleiman Orcid.org link for Amr Soleiman and Salah G. Elgendi Orcid.org link for Salah G. Elgendi

2024/105/3-4 (5) — DOI: 10.5486/PMD.2024.9758 — pp. 341-378
Bialgebras of Rota—Baxter (Hom-)Lie algebras of any weight

Huihui Zheng Orcid.org link for Huihui Zheng and Tianshui Ma Orcid.org link for Tianshui Ma

2024/105/3-4 (6) — DOI: 10.5486/PMD.2024.9768 — pp. 379-402
On a class of generalized Berwald manifolds

Akbar Tayebi Orcid.org link for Akbar Tayebi and Faezeh Eslami Orcid.org link for Faezeh Eslami

2024/105/3-4 (7) — DOI: 10.5486/PMD.2024.9794 — pp. 403-415
Characterizations of centrality in $C^\ast$-algebras via local convexity of functions

Gergő Nagy Orcid.org link for Gergő Nagy

2024/105/3-4 (8) — DOI: 10.5486/PMD.2024.9796 — pp. 417-436
The Frobenius number for shifted geometric sequences associated with the number of solutions

Takao Komatsu Orcid.org link for Takao Komatsu

2024/105/3-4 (9) — DOI: 10.5486/PMD.2024.9826 — pp. 437-448
On $s$-maximal asymptotic nonbases of density zero

Jun-Jia Zhao Orcid.org link for Jun-Jia Zhao

2024/105/3-4 (10) — DOI: 10.5486/PMD.2024.9879 — pp. 449-462
Rings whose nil-clean and clean elements are uniquely nil-clean

Jian Cui Orcid.org link for Jian Cui, Peter Danchev Orcid.org link for Peter Danchev and Danya Jin

2024/105/3-4 (11) — DOI: 10.5486/PMD.2024.9880 — pp. 463-471
On small orbits of self-dual modules

Fang Bian Orcid.org link for Fang Bian and Yong Yang Orcid.org link for Yong Yang

2024/105/3-4 (12) — DOI: 10.5486/PMD.2024.9906 — pp. 473-494
Extension of irreducibility results on generalized Laguerre polynomials $L_n^{(-n-s-1)}(x)$

Ankita Jindal Orcid.org link for Ankita Jindal, Saranya G. Nair Orcid.org link for Saranya G. Nair and Tarlok N. Shorey

2024/105/3-4 (13) — DOI: 10.5486/PMD.2024.9916 — pp. 495-513
Waring's problem with restrictions on $q$-digital functions

Karam Aloui Orcid.org link for Karam Aloui and Walid Wannes Orcid.org link for Walid Wannes

2024/105/3-4 (14) — DOI: 10.5486/PMD.2024.9930 — pp. 515-522
Left-invariant nearly pseudo-Kähler structures and the tangent Lie group

David N. Pham Orcid.org link for David N. Pham