De, Uday Chand; Sardar, Arpan; Mofarreh, Fatemah Relativistic spacetimes admitting almost Schouten solitons. (English) Zbl 07793943 Int. J. Geom. Methods Mod. Phys. 20, No. 9, Article ID 2350147, 13 p. (2023). MSC: 53C25 53Z05 PDFBibTeX XMLCite \textit{U. C. De} et al., Int. J. Geom. Methods Mod. Phys. 20, No. 9, Article ID 2350147, 13 p. (2023; Zbl 07793943) Full Text: DOI
Hazra, Dipankar; De, Uday Chand; Sarkar, Avijit Some physical properties of generalized quasi-Einstein spacetimes under Gray’s decomposition. (English) Zbl 07792321 Int. J. Geom. Methods Mod. Phys. 20, No. 7, Article ID 2330003, 17 p. (2023). MSC: 53C25 53C50 53Z05 83C05 PDFBibTeX XMLCite \textit{D. Hazra} et al., Int. J. Geom. Methods Mod. Phys. 20, No. 7, Article ID 2330003, 17 p. (2023; Zbl 07792321) Full Text: DOI
De, Uday Chand; De, Krishnendu; Ozen Zengin, Fusun; Altay Demirbag, Sezgin Characterizations of a spacetime of quasi-constant sectional curvature and \(\mathcal{F}(\mathcal{R})\)-gravity. (English) Zbl 07769854 Fortschr. Phys. 71, No. 6-7, Article ID 2200201, 8 p. (2023). MSC: 81-XX PDFBibTeX XMLCite \textit{U. C. De} et al., Fortschr. Phys. 71, No. 6--7, Article ID 2200201, 8 p. (2023; Zbl 07769854) Full Text: DOI
De, Krishnendu; De, Uday Chand Some geometric and physical properties of pseudo \(\psi\)-conharmonically symmetric manifolds. (English) Zbl 1518.53017 Quaest. Math. 46, No. 5, 939-958 (2023). Reviewer: Mohammed El Aïdi (Bogotá) MSC: 53B30 53C35 53C15 53C50 PDFBibTeX XMLCite \textit{K. De} and \textit{U. C. De}, Quaest. Math. 46, No. 5, 939--958 (2023; Zbl 1518.53017) Full Text: DOI
Özen Zengin, Füsun; De, Uday Chand; Altay Demirbag, Sezgin Pseudo Z-symmetric spacetimes with harmonic conformal curvature tensor in \(F(R)\)-gravity. (English) Zbl 1516.53020 J. Geom. Phys. 189, Article ID 104835, 12 p. (2023). MSC: 53B20 53B05 53B30 53B35 53B50 53C50 PDFBibTeX XMLCite \textit{F. Özen Zengin} et al., J. Geom. Phys. 189, Article ID 104835, 12 p. (2023; Zbl 1516.53020) Full Text: DOI
De, Uday Chand; Sardar, Arpan Static perfect fluid spacetimes on GRW spacetimes. (English) Zbl 07689543 Anal. Math. Phys. 13, No. 3, Paper No. 44, 13 p. (2023). MSC: 53C25 53C50 53Z05 PDFBibTeX XMLCite \textit{U. C. De} and \textit{A. Sardar}, Anal. Math. Phys. 13, No. 3, Paper No. 44, 13 p. (2023; Zbl 07689543) Full Text: DOI
De, Uday Chand; Suh, Young Jin; Chaubey, Sudhakar K. Semi-symmetric curvature properties of Robertson-Walker spacetimes. (English) Zbl 07793265 J. Math. Phys. Anal. Geom. 18, No. 3, 368-381 (2022). Reviewer: Mohammed Guediri (Riyadh) MSC: 53B30 53B50 53C15 PDFBibTeX XMLCite \textit{U. C. De} et al., J. Math. Phys. Anal. Geom. 18, No. 3, 368--381 (2022; Zbl 07793265) Full Text: DOI
De, Uday Chand; Altay Demirbag, Sezgin; Zengin, Füsun Özen Pseudo-symmetric spacetimes admitting \(F(R)\)-gravity. (English) Zbl 1491.53024 Lett. Math. Phys. 112, No. 2, Paper No. 17, 15 p. (2022). MSC: 53B30 53B20 53B50 53C50 PDFBibTeX XMLCite \textit{U. C. De} et al., Lett. Math. Phys. 112, No. 2, Paper No. 17, 15 p. (2022; Zbl 1491.53024) Full Text: DOI
De, Uday Chand; Suh, Young Jin; Chaubey, Sudhakar K.; Shenawy, Sameh On pseudo \(\mathcal{H}\)-symmetric Lorentzian manifolds with applications to relativity. (English) Zbl 1499.53217 Filomat 34, No. 10, 3287-3297 (2020). MSC: 53C25 53C35 53C50 53C30 PDFBibTeX XMLCite \textit{U. C. De} et al., Filomat 34, No. 10, 3287--3297 (2020; Zbl 1499.53217) Full Text: DOI
Mallick, Sahanous; De, Uday Chand; Suh, Young Jin Spacetimes with different forms of energy-momentum tensor. (English) Zbl 1435.53017 J. Geom. Phys. 151, Article ID 103622, 8 p. (2020). MSC: 53B30 53C50 53Z05 PDFBibTeX XMLCite \textit{S. Mallick} et al., J. Geom. Phys. 151, Article ID 103622, 8 p. (2020; Zbl 1435.53017) Full Text: DOI
Suh, Young Jin; De, Uday Chand On a type of spacetimes. (English) Zbl 1499.53094 Filomat 33, No. 13, 4251-4260 (2019). MSC: 53B30 53C25 53C50 53C80 PDFBibTeX XMLCite \textit{Y. J. Suh} and \textit{U. C. De}, Filomat 33, No. 13, 4251--4260 (2019; Zbl 1499.53094) Full Text: DOI
Mallick, Sahanous; De, Uday Chand On pseudo Q-symmetric spacetimes. (English) Zbl 1433.53029 Anal. Math. Phys. 9, No. 3, 1333-1345 (2019). Reviewer: Zdeněk Dušek (Ceske Budejovice) MSC: 53B30 35Q75 53C50 53C80 PDFBibTeX XMLCite \textit{S. Mallick} and \textit{U. C. De}, Anal. Math. Phys. 9, No. 3, 1333--1345 (2019; Zbl 1433.53029) Full Text: DOI
De, Uday Chand; Dey, Chiranjib Lorentzian manifolds: a characterization with semiconformal curvature tensor. (English) Zbl 1427.53023 Commun. Korean Math. Soc. 34, No. 3, 911-920 (2019). MSC: 53B30 53C25 53C50 53C80 PDFBibTeX XMLCite \textit{U. C. De} and \textit{C. Dey}, Commun. Korean Math. Soc. 34, No. 3, 911--920 (2019; Zbl 1427.53023) Full Text: DOI
De, Uday Chand; Suh, Young Jin Some characterizations of Lorentzian manifolds. (English) Zbl 1405.53034 Int. J. Geom. Methods Mod. Phys. 16, No. 1, Article ID 1950016, 18 p. (2019). MSC: 53B30 53C25 53C50 53C80 51B20 83F05 PDFBibTeX XMLCite \textit{U. C. De} and \textit{Y. J. Suh}, Int. J. Geom. Methods Mod. Phys. 16, No. 1, Article ID 1950016, 18 p. (2019; Zbl 1405.53034) Full Text: DOI
Suh, Young Jin; Majhi, Pradip; De, Uday Chand On mixed quasi-Einstein spacetimes. (English) Zbl 1499.53246 Filomat 32, No. 8, 2707-2719 (2018). MSC: 53C25 53C35 53C50 53B30 PDFBibTeX XMLCite \textit{Y. J. Suh} et al., Filomat 32, No. 8, 2707--2719 (2018; Zbl 1499.53246) Full Text: DOI
De, Uday Chand; Majhi, Pradip; Mallick, Sahanous Pseudo projective Ricci symmetric spacetimes. (English) Zbl 1420.53023 Commun. Korean Math. Soc. 33, No. 2, 571-580 (2018). Reviewer: Fortuné Massamba (Pietermaritzburg) MSC: 53B30 53C50 53C80 PDFBibTeX XMLCite \textit{U. C. De} et al., Commun. Korean Math. Soc. 33, No. 2, 571--580 (2018; Zbl 1420.53023) Full Text: DOI
De, Uday Chand; Majhi, Pradip On pseudo semi-projective symmetric manifolds. (English) Zbl 1394.53054 J. Korean Math. Soc. 55, No. 2, 391-413 (2018). MSC: 53C25 53C35 53C50 53B30 PDFBibTeX XMLCite \textit{U. C. De} and \textit{P. Majhi}, J. Korean Math. Soc. 55, No. 2, 391--413 (2018; Zbl 1394.53054) Full Text: Link
Velimirović, Ljubica; Majhi, Pradip; De, Uday Chand Almost pseudo-\(Q\)-symmetric semi-Riemannian manifolds. (English) Zbl 1390.83482 Int. J. Geom. Methods Mod. Phys. 15, No. 7, Article ID 1850117, 21 p. (2018). MSC: 83F05 53C35 53C25 83C55 PDFBibTeX XMLCite \textit{L. Velimirović} et al., Int. J. Geom. Methods Mod. Phys. 15, No. 7, Article ID 1850117, 21 p. (2018; Zbl 1390.83482) Full Text: DOI
Suh, Young Jin; Mantica, Carlo Alberto; De, Uday Chand; Pal, Prajjwal Pseudo B-symmetric manifolds. (English) Zbl 1378.53060 Int. J. Geom. Methods Mod. Phys. 14, No. 9, Article ID 1750119, 14 p. (2017). Reviewer: Cihan Özgür (Balikesir) MSC: 53C25 PDFBibTeX XMLCite \textit{Y. J. Suh} et al., Int. J. Geom. Methods Mod. Phys. 14, No. 9, Article ID 1750119, 14 p. (2017; Zbl 1378.53060) Full Text: DOI
Mallick, Sahanous; Yildiz, Ahmet; De, Uday Chand Characterizations of mixed quasi-Einstein manifolds. (English) Zbl 1367.53058 Int. J. Geom. Methods Mod. Phys. 14, No. 6, Article ID 1750096, 14 p. (2017). MSC: 53C50 53C25 53C35 53B30 PDFBibTeX XMLCite \textit{S. Mallick} et al., Int. J. Geom. Methods Mod. Phys. 14, No. 6, Article ID 1750096, 14 p. (2017; Zbl 1367.53058) Full Text: DOI
Mantica, Carlo Alberto; Suh, Young Jin; De, Uday Chand A note on generalized Robertson-Walker space-times. (English) Zbl 1348.53070 Int. J. Geom. Methods Mod. Phys. 13, No. 6, Article ID 1650079, 9 p. (2016). Reviewer: Marco Modugno (Firenze) MSC: 53C50 53C25 53C35 PDFBibTeX XMLCite \textit{C. A. Mantica} et al., Int. J. Geom. Methods Mod. Phys. 13, No. 6, Article ID 1650079, 9 p. (2016; Zbl 1348.53070) Full Text: DOI
De, U. C.; Velimirović, Ljubica Spacetimes with semisymmetric energy-momentum tensor. (English) Zbl 1372.53021 Int. J. Theor. Phys. 54, No. 6, 1779-1783 (2015). MSC: 53B30 53C50 53C80 PDFBibTeX XMLCite \textit{U. C. De} and \textit{L. Velimirović}, Int. J. Theor. Phys. 54, No. 6, 1779--1783 (2015; Zbl 1372.53021) Full Text: DOI