De, Uday Chand; Khan, Mohammad Nazrul Islam Complete lifts of a semi-symmetric non-metric connection from a Riemannian manifold to its tangent bundles. (English) Zbl 07771632 Commun. Korean Math. Soc. 38, No. 4, 1233-1247 (2023). Reviewer: Nabil L. Youssef (Giza) MSC: 53C05 53C25 58A30 PDFBibTeX XMLCite \textit{U. C. De} and \textit{M. N. I. Khan}, Commun. Korean Math. Soc. 38, No. 4, 1233--1247 (2023; Zbl 07771632) 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, U. C.; Chaubey, S. K.; Shenawy, S. Perfect fluid spacetimes and Yamabe solitons. (English) Zbl 1464.83024 J. Math. Phys. 62, No. 3, Article ID 032501, 10 p. (2021). Reviewer: Alex B. Gaina (Chişinău) MSC: 83C55 76Y05 35Q51 53Z05 PDFBibTeX XMLCite \textit{U. C. De} et al., J. Math. Phys. 62, No. 3, Article ID 032501, 10 p. (2021; Zbl 1464.83024) Full Text: DOI
Ghosh, Gopal; De, Uday Chand On almost Kenmotsu manifolds with generalized nullity distribution. (English) Zbl 1498.53103 Acta Math. Univ. Comen., New Ser. 89, No. 2, 309-317 (2020). MSC: 53D15 PDFBibTeX XMLCite \textit{G. Ghosh} and \textit{U. C. De}, Acta Math. Univ. Comen., New Ser. 89, No. 2, 309--317 (2020; Zbl 1498.53103) Full Text: Link
Sardar, Arpan; De, Uday Chand \(\eta\)-Ricci solitons on para-Kenmotsu manifolds. (English) Zbl 1450.53043 Differ. Geom. Dyn. Syst. 22, 218-228 (2020). Reviewer: Lakehal Belarbi (Mostaganem) MSC: 53C15 53C25 53E20 PDFBibTeX XMLCite \textit{A. Sardar} and \textit{U. C. De}, Differ. Geom. Dyn. Syst. 22, 218--228 (2020; Zbl 1450.53043) Full Text: Link
Barman, Ajit; De, Uday Chand; Majhi, Pradip On Kenmotsu manifolds admitting a special type of semi-symmetric non-metric \(\phi \)-connection. (English) Zbl 1464.53030 Novi Sad J. Math. 48, No. 1, 47-60 (2018). MSC: 53C15 53C25 PDFBibTeX XMLCite \textit{A. Barman} et al., Novi Sad J. Math. 48, No. 1, 47--60 (2018; Zbl 1464.53030) Full Text: DOI
De, Uday Chand On weakly Z symmetric spacetimes. (English) Zbl 1420.53057 Kyungpook Math. J. 58, No. 4, 761-779 (2018). Reviewer: Andreas Arvanitoyeorgos (Patras) MSC: 53C25 53C35 53C50 53B30 PDFBibTeX XMLCite \textit{U. C. De}, Kyungpook Math. J. 58, No. 4, 761--779 (2018; Zbl 1420.53057) Full Text: DOI
Chand De, Uday; Jun, Jae-Bok; Mandal, Krishanu On almost Kenmotsu manifolds with nullity distributions. (English) Zbl 1378.53033 Tamkang J. Math. 48, No. 3, 251-263 (2017). MSC: 53C15 53C25 53C35 PDFBibTeX XMLCite \textit{U. Chand De} et al., Tamkang J. Math. 48, No. 3, 251--263 (2017; Zbl 1378.53033) Full Text: DOI
De, U. C.; Mandal, Krishanu On a type of almost Kenmotsu manifolds with nullity distributions. (English) Zbl 1367.53025 Arab J. Math. Sci. 23, No. 2, 109-123 (2017). MSC: 53C15 53C25 PDFBibTeX XMLCite \textit{U. C. De} and \textit{K. Mandal}, Arab J. Math. Sci. 23, No. 2, 109--123 (2017; Zbl 1367.53025) Full Text: DOI
De, Uday Chand; Mandal, Dhananjoy; Mandal, Krishanu Some characterizations of Kenmotsu manifolds admitting a quarter-symmetric metric connection. (English) Zbl 1399.53040 Bull. Transilv. Univ. Brașov, Ser. III, Math. Inform. Phys. 9(58), No. 1, 39-52 (2016). MSC: 53C05 53D15 PDFBibTeX XMLCite \textit{U. C. De} et al., Bull. Transilv. Univ. Brașov, Ser. III, Math. Inform. Phys. 9(58), No. 1, 39--52 (2016; Zbl 1399.53040)
Ghosh, Gopal; De, Uday Chand On a semi-symmetric metric connection in an almost Kenmotsu manifold with nullity distributions. (English) Zbl 1372.53048 Acta Univ. Palacki. Olomuc., Fac. Rerum Nat., Math. 55, No. 2, 87-99 (2016). Reviewer: Radu Iordănescu (Bucureşti) MSC: 53C25 53C35 53C15 PDFBibTeX XMLCite \textit{G. Ghosh} and \textit{U. C. De}, Acta Univ. Palacki. Olomuc., Fac. Rerum Nat., Math. 55, No. 2, 87--99 (2016; Zbl 1372.53048) Full Text: Link
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
Malekzadeh, N.; Abedi, E.; De, U. C. Pseudosymmetric and Weyl-pseudosymmetric \((\kappa ,\mu)\)-contact metric manifolds. (English) Zbl 1374.53077 Arch. Math., Brno 52, No. 1, 1-12 (2016). Reviewer: Zbigniew Olszak (Wrocław) MSC: 53C25 53D10 53C35 PDFBibTeX XMLCite \textit{N. Malekzadeh} et al., Arch. Math., Brno 52, No. 1, 1--12 (2016; Zbl 1374.53077) Full Text: DOI
Mantica, Carlo Alberto; Molinari, Luca Guido; De, Uday Chand A condition for a perfect-fluid space-time to be a generalized Robertson-Walker space-time. (English) Zbl 1336.83053 J. Math. Phys. 57, No. 2, 022508, 6 p. (2016); erratum ibid. 57, No. 4, 049901, 1 p. (2016). MSC: 83F05 83C55 83C20 53Z05 83E15 PDFBibTeX XMLCite \textit{C. A. Mantica} et al., J. Math. Phys. 57, No. 2, 022508, 6 p. (2016; Zbl 1336.83053) Full Text: DOI arXiv Link
De, U. C.; Majhi, Pradip \(\phi\)-semisymmetric generalized Sasakian space-forms. (English) Zbl 1330.53037 Arab J. Math. Sci. 21, No. 2, 170-178 (2015). Reviewer: Valentino Tosatti (Evanston) MSC: 53C15 53C25 PDFBibTeX XMLCite \textit{U. C. De} and \textit{P. Majhi}, Arab J. Math. Sci. 21, No. 2, 170--178 (2015; Zbl 1330.53037) Full Text: DOI
De, Krishnendu; De, Uday Chand On a class of pseudosymmetric \(LP\)-Sasakian manifolds. (English) Zbl 1311.53028 Afr. Mat. 26, No. 1-2, 131-138 (2015). MSC: 53C15 53C25 PDFBibTeX XMLCite \textit{K. De} and \textit{U. C. De}, Afr. Mat. 26, No. 1--2, 131--138 (2015; Zbl 1311.53028) Full Text: DOI
Mallick, Sahanous; De, Uday Chand On a type of spacetime. (English) Zbl 1349.53026 Math. Morav. 18, No. 1, 29-38 (2014). Reviewer: Tijana Šukilović (Beograd) MSC: 53B05 53C25 53C50 PDFBibTeX XMLCite \textit{S. Mallick} and \textit{U. C. De}, Math. Morav. 18, No. 1, 29--38 (2014; Zbl 1349.53026)
De, Uday Chand; Mantica, Carlo Alberto Conformally recurrent space-times admitting a proper conformal vector field. (English) Zbl 1292.53014 Commun. Korean Math. Soc. 29, No. 2, 319-329 (2014). MSC: 53B30 53C50 83C20 PDFBibTeX XMLCite \textit{U. C. De} and \textit{C. A. Mantica}, Commun. Korean Math. Soc. 29, No. 2, 319--329 (2014; Zbl 1292.53014) Full Text: DOI Link
Yildiz, Ahmet; De, Uday Chand; Cetinkaya, Azime On some classes of \(N(k)\)-quasi Einstein manifolds. (English) Zbl 1325.53064 Proc. Natl. Acad. Sci. India, Sect. A, Phys. Sci. 83, No. 3, 239-245 (2013). MSC: 53C25 53C35 53D10 PDFBibTeX XMLCite \textit{A. Yildiz} et al., Proc. Natl. Acad. Sci. India, Sect. A, Phys. Sci. 83, No. 3, 239--245 (2013; Zbl 1325.53064) Full Text: DOI
De, Uday Chand; Majhi, Pradip Certain curvature properties of generalized Sasakian-space-forms. (English) Zbl 1325.53057 Proc. Natl. Acad. Sci. India, Sect. A, Phys. Sci. 83, No. 2, 137-141 (2013). MSC: 53C25 PDFBibTeX XMLCite \textit{U. C. De} and \textit{P. Majhi}, Proc. Natl. Acad. Sci. India, Sect. A, Phys. Sci. 83, No. 2, 137--141 (2013; Zbl 1325.53057) Full Text: DOI
Majhi, Pradip; De, U. C. A note on anti-Kähler manifolds. (English) Zbl 1303.53040 Indian J. Math. 55, No. 2, 185-193 (2013). MSC: 53C15 53B35 PDFBibTeX XMLCite \textit{P. Majhi} and \textit{U. C. De}, Indian J. Math. 55, No. 2, 185--193 (2013; Zbl 1303.53040)
De, Uday Chand; Mallick, Sahanous On weakly symmetric spacetimes. (English) Zbl 1289.53074 Kragujevac J. Math. 36, No. 2, 299-308 (2012). Reviewer: Neda Bokan (Beograd) MSC: 53C15 83C05 PDFBibTeX XMLCite \textit{U. C. De} and \textit{S. Mallick}, Kragujevac J. Math. 36, No. 2, 299--308 (2012; Zbl 1289.53074)
Yıldız, Ahmet; De, Uday Chand; Murathan, Cengizhan; Arslan, Kadri On the Weyl projective curvature tensor of an \(N(k)\)-contact metric manifold. (English) Zbl 1224.53080 Math. Pannonica 21, No. 1, 129-142 (2010). Reviewer: Grozio Stanilov (Sofia) MSC: 53C25 53D10 PDFBibTeX XMLCite \textit{A. Yıldız} et al., Math. Pannonica 21, No. 1, 129--142 (2010; Zbl 1224.53080)
De, Uday Chand A note on Kähler manifolds. (English) Zbl 1213.53028 Eur. J. Pure Appl. Math. 3, No. 6, 1137-1140 (2010). MSC: 53B35 PDFBibTeX XMLCite \textit{U. C. De}, Eur. J. Pure Appl. Math. 3, No. 6, 1137--1140 (2010; Zbl 1213.53028) Full Text: Link
De, Uday Chand; Mondal, Abul Kalam On LP-Sasakian manifolds satisfying certain curvature conditions. (English) Zbl 1205.53025 Indian J. Math. 52, No. 2, 263-274 (2010). MSC: 53C15 PDFBibTeX XMLCite \textit{U. C. De} and \textit{A. K. Mondal}, Indian J. Math. 52, No. 2, 263--274 (2010; Zbl 1205.53025)
De, Uday Chand; Özgür, Cihan; Arslan, Kadri; Murathan, Cengizhan; Yildiz, Ahmet On a type of \(P\)-Sasakian manifolds. (English) Zbl 1157.53325 Math. Balk., New Ser. 22, No. 1-2, 25-36 (2008). MSC: 53C15 PDFBibTeX XMLCite \textit{U. C. De} et al., Math. Balk., New Ser. 22, No. 1--2, 25--36 (2008; Zbl 1157.53325)
Murathan, Cengizhan; Yıldız, Ahmet; Arslan, Kadri; De, Uday Chand On a class of Lorentzian para-Sasakian manifolds. (English) Zbl 1111.53026 Proc. Est. Acad. Sci., Phys. Math. 55, No. 4, 210-219 (2006). MSC: 53C15 53B30 PDFBibTeX XMLCite \textit{C. Murathan} et al., Proc. Est. Acad. Sci., Phys. Math. 55, No. 4, 210--219 (2006; Zbl 1111.53026)
De, U. C.; Kim, Y. H.; Shaikh, Absos Ali Contact metric manifolds with \(\xi\) belonging to the \((k,\mu)\)-nullity distribution. (English) Zbl 1097.53016 Indian J. Math. 47, No. 2-3, 295-304 (2005). MSC: 53C15 53C25 PDFBibTeX XMLCite \textit{U. C. De} et al., Indian J. Math. 47, No. 2--3, 295--304 (2005; Zbl 1097.53016)
Jun, Jae-Bok; De, Uday Chand; Pathak, Goutam On Kenmotsu manifolds. (English) Zbl 1075.53040 J. Korean Math. Soc. 42, No. 3, 435-445 (2005). Reviewer: Marian Hotloś (Wrocław) MSC: 53C25 PDFBibTeX XMLCite \textit{J.-B. Jun} et al., J. Korean Math. Soc. 42, No. 3, 435--445 (2005; Zbl 1075.53040) Full Text: DOI
De, U. C.; Kamailya, D. On a type of semi-symmetric metric connection on a Riemannian manifold. (English) Zbl 0989.53010 Ranchi Univ. Math. J. 25(1994), 35-40 (2000). Reviewer: A.Szybiak (Waterloo/Ontario) MSC: 53B15 53A10 PDFBibTeX XMLCite \textit{U. C. De} and \textit{D. Kamailya}, Ranchi Univ. Math. J. 25, 35--40 (2000; Zbl 0989.53010)
De, U. C.; Biswas, S. C. On an Einstein projective recurrent manifold. (English) Zbl 0922.53015 Indian J. Math. 39, No. 3, 203-206 (1997). Reviewer: A.Bucki (Oklahoma City) MSC: 53C25 PDFBibTeX XMLCite \textit{U. C. De} and \textit{S. C. Biswas}, Indian J. Math. 39, No. 3, 203--206 (1997; Zbl 0922.53015)
De, U. C.; De, B. K. On a type of semi-symmetric metric connection on a Riemannian manifold. (English) Zbl 0878.53022 Istanb. Üniv. Fen Fak. Mat. Derg. 53(1994), 67-72 (1996). Reviewer: A.Bucki (Oklahoma City) MSC: 53C05 53C20 PDFBibTeX XMLCite \textit{U. C. De} and \textit{B. K. De}, İstanb. Üniv. Fen Fak. Mat. Derg. 53, 67--72 (1996; Zbl 0878.53022)
De, U. C.; Ghosh, J. C. On a type of contact manifold. (English) Zbl 0883.53033 Note Mat. 14, No. 2, 155-160 (1994). Reviewer: T.Koufogiorgos (Ioannina) MSC: 53C15 PDFBibTeX XMLCite \textit{U. C. De} and \textit{J. C. Ghosh}, Note Mat. 14, No. 2, 155--160 (1994; Zbl 0883.53033)
De, U. C.; Tarafdar, D. On a type of \(P\)-Sasakian manifold. (English) Zbl 0815.53056 An. Științ. Univ. Al. I. Cuza Iași, Mat. 38, No. 3, 307-312 (1992). Reviewer: Z.Olszak (Wrocław) MSC: 53C25 PDFBibTeX XMLCite \textit{U. C. De} and \textit{D. Tarafdar}, An. Științ. Univ. Al. I. Cuza Iași, Mat. 38, No. 3, 307--312 (1992; Zbl 0815.53056)
De, U. C.; Guha, N. On a type of Sasakian manifold. (English) Zbl 0811.53047 An. Științ. Univ. Al. I. Cuza Iași, Mat. 38, No. 1, 121-124 (1992). Reviewer: K.Sekigawa (Niigata) MSC: 53C25 PDFBibTeX XMLCite \textit{U. C. De} and \textit{N. Guha}, An. Științ. Univ. Al. I. Cuza Iași, Mat. 38, No. 1, 121--124 (1992; Zbl 0811.53047)
De, U. C.; Guha, N. On generalised con-harmonically 2-recurrent Riemannian manifolds. (English) Zbl 0758.53008 Bull. Calcutta Math. Soc. 83, No. 5, 457-460 (1991). Reviewer: M.Hotloś (Wrocław) MSC: 53B20 PDFBibTeX XMLCite \textit{U. C. De} and \textit{N. Guha}, Bull. Calcutta Math. Soc. 83, No. 5, 457--460 (1991; Zbl 0758.53008)