Articles

1. The Effect of Transport Noise on Interface Formulation

   • Franco Flandoli
   • Satoshi Yokoyama

   OriginalPaper 27 April 2024 Article: 144

2. Existence, Multiplicity and \(C^1\)-Regularity for Singular Parametric Problems Driven by the Sum of Three Distinct Anisotropic Operators

   • Francesca Vetro

   OriginalPaper 27 April 2024 Article: 143

3. On Finite Groups Factorised by Submodular Subgroups

   • Victor S. Monakhov
   • Irina L. Sokhor

   OriginalPaper 26 April 2024 Article: 142

4. A Generalization of Magnetic Curves in Contact Metric Geometry

   • Pablo Alegre
   • Joaquín Barrera
   • Daniel García-Cano

   OriginalPaper Open access 26 April 2024 Article: 141

5. Functional Analysis Approach to the Collatz Conjecture

   • Mikhail Neklyudov

   OriginalPaper 19 April 2024 Article: 140

6. Distortion Estimations and Metric Dimensions of Some Hyperbolic-Type Metrics in the Unit Disk

   • Siji Wei
   • Yingqing Xiao

   OriginalPaper 19 April 2024 Article: 139

   

7. A Note on the Matrix Moment Problem and its Relation with Matrix Biorthogonal Polynomials

   • Juan Carlos García-Ardila

   BriefCommunication 19 April 2024 Article: 138

8. Codazzi Tensor Fields in Reductive Homogeneous Spaces

   • James Marshall Reber
   • Ivo Terek

   OriginalPaper Open access 19 April 2024 Article: 137

9. A Diophantine Equation With Powers of Three Consecutive \(k-\)Fibonacci Numbers

   • Carlos A. Gómez
   • Jhonny C. Gómez
   • Florian Luca

   OriginalPaper Open access 19 April 2024 Article: 136

10. Markov and Division Inequalities on Algebraic Sets

    • Leokadia Bialas-Ciez
    • Jean-Paul Calvi
    • Agnieszka Kowalska

    OriginalPaper Open access 17 April 2024 Article: 135

11. Self-dual Polytope and Self-dual Smooth Wulff Shape

    • Huhe Han

    OriginalPaper 16 April 2024 Article: 134

    

12. Ground States for the Nonlinear Schrödinger Equation with Critical Growth and Potential

    • Jin-Cai Kang
    • Chun-Lei Tang

    OriginalPaper 13 April 2024 Article: 133

13. The Achievement Set of Generalized Multigeometric Sequences

    • Dmytro Karvatskyi
    • Aniceto Murillo
    • Antonio Viruel

    OriginalPaper Open access 13 April 2024 Article: 132

14. Reformulations and Generalizations of Hoffman’s and Genčev’s Combinatorial Identities

    • Chun-Ying He
    • Feng Qi

    OriginalPaper 13 April 2024 Article: 131

15. A Note on BV Continuity of Discrete Maximal Operators

    • Feng Liu
    • Xiao Zhang

    OriginalPaper 13 April 2024 Article: 130

16. Global Nilpotent Reversible Centers with Cubic Nonlinearities Symmetric with Respect to the x-Axis

    • Montserrat Corbera
    • Claudia Valls

    OriginalPaper 13 April 2024 Article: 129

    

17. Logarithmic Vector Bundles on the Blown-Up Variety

    • Sukmoon Huh
    • Min-Gyo Jeong

    OriginalPaper 13 April 2024 Article: 128

    

18. Closed Range and Preserving Frames of Weighted Composition Operator on Quaternionic Fock Space

    • Yuxia Liang
    • Meicheng Liu

    OriginalPaper 12 April 2024 Article: 127

19. On Extension of Norm-Additive Maps Between the Positive Unit Spheres of \(\ell _q(\ell _p)\)

    • Longfa Sun
    • Yinghua Sun

    OriginalPaper 03 April 2024 Article: 126

20. Some Results on Approximation Properties of Lipschitz Maps

    • Ju Myung Kim

    OriginalPaper 03 April 2024 Article: 125

21. On the Multiple Illumination Numbers of Convex Bodies

    • Kirati Sriamorn

    OriginalPaper 29 March 2024 Article: 124

22. Fibre-Like Cylinders, Their Packings and Coverings in \(\widetilde{\textbf{S}\textbf{L}_2\textbf{R}}\) Space

    • Jenő Szirmai

    OriginalPaper Open access 23 March 2024 Article: 123

    

23. New Results on the Robust Coloring Problem

    • Delia Garijo
    • Alberto Márquez
    • Rafael Robles

    OriginalPaper Open access 23 March 2024 Article: 122

    

24. Infinitely Many Nodal Solutions of Superlinear Third Order Two-Point Boundary Value Problems

    • Ruyun Ma
    • Jiao Zhao

    OriginalPaper 23 March 2024 Article: 121

25. Paired Kernels and Their Applications

    • M. Cristina Câmara
    • Jonathan R. Partington

    OriginalPaper Open access 16 March 2024 Article: 120

26. A Generalized Von Neumann’s Theorem for Linear Relations in Hilbert Spaces

    • Marcel Roman
    • Adrian Sandovici

    OriginalPaper 16 March 2024 Article: 119

27. Reciprocals of Weighted Composition Operators in \(L^2\)-Spaces

    • Piotr Budzyński

    OriginalPaper 16 March 2024 Article: 118

28. On the Multiplicity of Solutions of a Discrete Robin Problem with Variable Exponents

    • Brahim Moussa
    • Ismaël Nyanquini
    • Stanislas Ouaro

    OriginalPaper 09 March 2024 Article: 117

29. Mutual-Visibility Sets in Cartesian Products of Paths and Cycles

    • Danilo Korže
    • Aleksander Vesel

    OriginalPaper Open access 09 March 2024 Article: 116

    

30. Uniformity and Loewner Condtions of Metric Spaces

    • Xiantao Wang
    • Zhiqiang Yang

    OriginalPaper 09 March 2024 Article: 115

31. Preservation of Order and Orthogonality on Preduals of Jordan Algebras

    • E. Chetcuti
    • J. Hamhalter

    OriginalPaper 09 March 2024 Article: 114

32. Global Multiplicity of Positive Solutions for Nonlinear Robin Problems with an Indefinite Potential Term

    • Eylem Öztürk
    • Nikolaos S. Papageorgiou

    OriginalPaper Open access 02 March 2024 Article: 113

33. The e-Property of Asymptotically Stable Markov Semigroups

    • Ryszard Kukulski
    • Hanna Wojewódka-Ścia̧żko

    OriginalPaper 02 March 2024 Article: 112

    

34. Width of Convex Bodies in Hyperbolic Space

    • Marek Lassak

    OriginalPaper 28 February 2024 Article: 111

    

35. General Position Polynomials

    • Vesna Iršič
    • Sandi Klavžar
    • James Tuite

    OriginalPaper Open access 28 February 2024 Article: 110

    

36. On the Second Pinching Theorem for Willmore Hypersurfaces in a Sphere

    • Haizhong Li
    • Meng Zhang

    OriginalPaper 28 February 2024 Article: 109

37. Interpolator Symmetries and New Kalton-Peck Spaces

    • Jesús M. F. Castillo
    • Willian H. G. Corrêa
    • Manuel González

    OriginalPaper Open access 28 February 2024 Article: 108

38. Derivation of Specific Solutions and Asymptotic Analysis for the Cylindrical Dirichlet Problem

    • Lei Qiao

    OriginalPaper 24 February 2024 Article: 107

39. On Distribution of Rice–Middleton Model

    • Katarzyna Górska
    • Andrzej Horzela
    • Tibor K. Pogány

    OriginalPaper Open access 24 February 2024 Article: 106

    

40. Plane Polynomials and Hamiltonian Vector Fields Determined by Their Singular Points

    • John A. Arredondo
    • Jesús Muciño-Raymundo

    OriginalPaper Open access 24 February 2024 Article: 105

    

41. Fourier Transform Decay of Distributions in Hardy–Morrey Spaces

    • Marcelo F. de Almeida
    • Tiago Picon

    OriginalPaper 24 February 2024 Article: 104

42. Connection Between Weighted Tail, Orlicz, Grand Lorentz And Grand Lebesgue Norms

    • Maria Rosaria Formica
    • Eugeny Ostrovsky
    • Leonid Sirota

    OriginalPaper Open access 24 February 2024 Article: 103

43. Semi-classical Orthogonal Polynomials Associated with a Modified Gaussian Weight

    • Yadan Ding
    • Chao Min

    OriginalPaper 24 February 2024 Article: 102

    

44. The Minimal Function of a BV Function

    • Jing Li
    • Feng Liu

    OriginalPaper 24 February 2024 Article: 101

45. The Anti-symmetric Solution of the Matrix Equation \(AXA^\top =B\) on a Null Subspace

    • Shanshan Hu
    • Yongxin Yuan

    OriginalPaper 24 February 2024 Article: 100

    

46. Lebedev–Skalskaya Transform Related Continuous Wavelet Transform

    • Ajay K. Gupt
    • U. K. Mandal
    • Akhilesh Prasad

    OriginalPaper 24 February 2024 Article: 99

    

47. Compactness Criteria for Stieltjes Function Spaces and Applications

    • Francisco J. Fernández
    • F. Adrián F. Tojo
    • Carlos Villanueva

    OriginalPaper Open access 22 February 2024 Article: 98

48. A New Extension of Van Hamme’s (E.2) Supercongruence

    • Chenying Wang

    OriginalPaper 22 February 2024 Article: 97

49. Isoparametric Hypersurfaces of Riemannian Manifolds as Initial Data for the Mean Curvature Flow

    • Felippe Guimarães
    • João Batista Marques dos Santos
    • João Paulo dos Santos

    OriginalPaper 14 February 2024 Article: 96

    

50. Characterizations of Composition Operators on Bloch and Hardy Type Spaces

    • Shaolin Chen
    • Hidetaka Hamada

    OriginalPaper 14 February 2024 Article: 95