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Front Page FilomatPublisher: Faculty of Sciences and Mathematics, NišISSN: 0354-5180Issue: 37_25Date: 2023Journal Homepage
 

Global scheme of the basic interactions and their geometrical interpretations 8521 - 8535
Kostadin Trenčevski  
AbstractKeywords: Lie groups; Lorentz group; Gravitation; Electromagnetism; Strong interaction; Weak interaction; Gauge invarianceMSC: 22E43; 70S20; 83E99; 83D05; 85A05DOI: 10.2298/FIL2325521T
Invariants for equitorsion geometric mappings 8537 - 8542
Nenad O Vesić, Vladislava M Milenković and Mića S Stanković  
AbstractKeywords: Invariant; Non-symmetric affine connection; Tensor; ParameterMSC: 53A55; 53B05DOI: 10.2298/FIL2325537V
On isometric immersions of sub-Riemannian manifolds 8543 - 8551
Vladimir Rovenski  
AbstractKeywords: Sub-Riemannian manifold; isometric immersion; mutual curvature; mean curvatureMSC: 53C15; 53C25; 53D15DOI: 10.2298/FIL2325543R
Helicoid and curvature based functional variations 8553 - 8559
Milica D Cvetković and Ljubica S Velimirović  
AbstractKeywords: Shape operator; Helicoid; Infinitesimal bending; VariationMSC: 53A05; 53C45; 92C40DOI: 10.2298/FIL2325553C
On the rigidity and analytical rigidity of two-connected regular surfaces of revolution for a given direction of displacement of edge points 8561 - 8567
Lenka Rýparová, Nadezda Guseva, Mamadiar Sherkuziyev and Nasiba Sherkuziyeva  
AbstractKeywords: two-connected surfaces of revolution; bending fields; fields of rotation; rigidity; analytical rigidityMSC: 53C45; 53A05DOI: 10.2298/FIL2325561R
On general solutions of equidistant vector fields on two-dimensional (pseudo-) Riemannian spaces 8569 - 8574
Patrik Peška, Josef Mikeš, Lenka R Rýparová and Olena Chepurna  
AbstractKeywords: Equidistant spaces; Two-dimension; (Pseudo-) Riemannian spaces; Equidistant field; Killing vector; General solutionsMSC: 53B20; 53A05; 53A35;53B30DOI: 10.2298/FIL2325569P
Geodesic equations in the weak field limit of general f (R) gravity theory 8575 - 8581
Nenad Dj Lazarov, Vesna Borka Jovanović, Duško Borka and Predrag Jovanović  
AbstractKeywords: Relativity and gravitational theory; Equations of motion; Exact solutions; Approximation procedures; Weak fieldsMSC: 83-XX; 83C10; 83C15; 83C25DOI: 10.2298/FIL2325575L
Quivers associated with finite rings -a cohomological approach 8583 - 8589
A T Lipkovski and J Matović (née Škorić)  
AbstractKeywords: Finite commutative rings; Finite digraphs; Homological methodsMSC: 13A70; 05C25; 05E40DOI: 10.2298/FIL2325583L
Bounds on graviton mass and constraining Yukawa-like gravitational potential from planetary motion in the Solar System 8591 - 8601
Duško Borka, Vesna Borka Jovanović and Predrag Jovanović  
AbstractKeywords: Relativity and gravitational theory; Equations of motion; Exact solutions; Approximation procedures; Weak fieldsMSC: 83-XX; 83C10; 83C15; 83C25DOI: 10.2298/FIL2325591B
Eigenproblem of tensors - a geometrical viewpoint 8603 - 8609
Jelena Stojanov and Vladimir Balan  
AbstractKeywords: Tensor eigenvalue problem; Best rank-one approximation; Z-eigenvalue; HomogeneityMSC: 53A45; 15A18; 58C40; 53B50DOI: 10.2298/FIL2325603S
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