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Front Page FilomatPublisher: Faculty of Sciences and Mathematics, NišISSN: 0354-5180Issue: 33_4Date: 2019Journal Homepage
 

The weighted mixed curvature of a foliated manifold 1097 - 1105
Vladimir Rovenski  
AbstractKeywords: Riemannian metric; almost product manifold; foliation; weighted mixed curvature; totally geodesic; integral formula; splittingMSC: 53C12; 53C21DOI: 10.2298/FIL1904097R
Hyperbolic space groups with truncated simplices as fundamental domains 1107 - 1116
Milica Stojanović  
AbstractKeywords: hyperbolic space group; fundamental domain; isometries; truncated simplex; Poincarè algorithmMSC: 51M20; 52C22; 20H15; 20F55DOI: 10.2298/FIL1904107S
Riemannian generalized C-spaces with homogeneous geodesics 1117 - 1124
Andreas Arvanitoyeorgos, Huajun Qin, Yu Wang and Guosong Zhao  
AbstractKeywords: Generalized flag manifold; generalized C-space; isotropy representation; M-space; t-roots; homogeneous geodesic; geodesic vector; g.o. spaceMSC: 53C25; 53C30DOI: 10.2298/FIL1904117A
Conformal semi-invariant Riemannian maps from almost Hermitian manifolds 1125 - 1134
Bayram Şahin and Şener Yanan  
AbstractKeywords: Riemannian map; Conformal Riemannian map; Conformal semi-invariant Riemannian map; Kaehler manifoldMSC: 53C43; 53C15DOI: 10.2298/FIL1904125S
Surfaces with parallel normalized mean curvature vector field in Euclidean or Minkowski 4-space 1135 - 1145
Georgi Ganchev and Velichka Milousheva  
AbstractKeywords: Parallel normalized mean curvature vector field; canonical parameters; meridian surfacesMSC: 53B20; 53A07; 53A55DOI: 10.2298/FIL1904135G
Rotary mappings of spaces with affine connection 1147 - 1152
Josef Mikeš and Lenka Rýparová  
AbstractKeywords: isoperimetric extremals of rotation; geodesic; rotary mappings; (pseudo-) Riemannian spaceMSC: 53B20; 53B30; 53A05; 53B50DOI: 10.2298/FIL1904147M
Infinitesimal rotary transformation 1153 - 1157
Lenka Rýparová and Josef Mikeš  
AbstractKeywords: infinitesimal rotary transformation; Riemannian space; geodesic; isoperimetric extremal of rotationMSC: 53B20; 53B30; 53A05; 53B50DOI: 10.2298/FIL1904153R
Solutions of some types of soliton equations in R 3 1159 - 1162
Adara M Blaga  
AbstractKeywords: almost η-solitonsMSC: 35Q51; 53B25; 53B50DOI: 10.2298/FIL1904159B
Cosmology of non-local f(R) gravity 1163 - 1178
Ivan Dimitrijević, Branko Dragovich, Alexey S Koshelev, Zoran Rakić and Jelena Stanković  
AbstractKeywords: nonlocal modified gravity; bounce cosmological solutions; cosmological perturbations; no-ghost conditionsMSC: 83Dxx; 83Fxx; 83C15DOI: 10.2298/FIL1904163D
On semisymmetric connection 1179 - 1184
Ana M Velimirović and Milan L Zlatanović  
AbstractKeywords: non-symmetric affine connection; semisymmetric connection; torsion tensor; curvature tensorsMSC: 53A45; 53B05DOI: 10.2298/FIL1904179V
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