Works matching AU De, Uday Chand

Results: 117

∗-RICCI SOLITONSON (€)−KENMOTSU MANIFOLDS.

Published in:

Palestine Journal of Mathematics, 2020, v. 9, n. 2, p. 1

By:

De, Krishnendu;
Blaga, Adara M.;
De, Uday Chand

Publication type:

Article

Warped product manifolds: Characterizations through the symmetry of the semiconformal curvature tensor and applications.

Published in:

International Journal of Geometric Methods in Modern Physics, 2025, v. 22, n. 2, p. 1, doi. 10.1142/S0219887824502815

By:

Chen, Bang-Yen;
De, Uday Chand;
Turki, Nasser Bin;
Syied, Abdallah Abdelhameed

Publication type:

Article

On pseudo B-symmetric spacetimes and f(ℛ) gravity.

Published in:

International Journal of Geometric Methods in Modern Physics, 2025, v. 22, n. 2, p. 1, doi. 10.1142/S0219887824502803

By:

Suh, Young Jin;
De, Krishnendu;
De, Uday Chand

Publication type:

Article

On pseudo--symmetric semi-Riemannian manifolds and relativistic applications.

Published in:

International Journal of Geometric Methods in Modern Physics, 2025, v. 22, n. 2, p. 1, doi. 10.1142/S0219887824502724

By:

De, Uday Chand;
Turki, Nasser Bin;
Syied, Abdallah Abdelhameed

Publication type:

Article

New wormhole shape function and energy density function in f(R,Lm) gravity theory.

Published in:

International Journal of Geometric Methods in Modern Physics, 2025, v. 22, n. 1, p. 1, doi. 10.1142/S0219887824502657

By:

De, Krishnendu;
Mitra, Saugata;
De, Uday Chand

Publication type:

Article

A note on generalized Robertson–Walker spacetimes and f(ℛ∗)-gravity.

Published in:

International Journal of Geometric Methods in Modern Physics, 2025, v. 22, n. 1, p. 1, doi. 10.1142/S0219887824502621

By:

De, Uday Chand;
Mofarreh, Fatemah

Publication type:

Article

Characterizations of GRW spacetimes admitting Ricci–Yamabe solitons.

Published in:

International Journal of Geometric Methods in Modern Physics, 2024, v. 21, n. 10, p. 1, doi. 10.1142/S0219887824400024

By:

Sardar, Arpan;
De, Uday Chand

Publication type:

Article

Characterizations of η–ρ-Einstein solitons in spacetimes and f(ℛ)-gravity.

Published in:

International Journal of Geometric Methods in Modern Physics, 2024, v. 21, n. 7, p. 1, doi. 10.1142/S021988782450141X

By:

De, Uday Chand;
Sardar, Arpan;
Mofarreh, Fatemah

Publication type:

Article

Characterizations of spacetimes admitting critical point equation and f(r)-gravity.

Published in:

International Journal of Geometric Methods in Modern Physics, 2024, v. 21, n. 6, p. 1, doi. 10.1142/S021988782450124X

By:

De, Uday Chand;
Sardar, Arpan;
Suh, Young Jin

Publication type:

Article

Impact of projective curvature tensor in f(R,G), f(R,T) and f(R,Lm)-gravity.

Published in:

International Journal of Geometric Methods in Modern Physics, 2024, v. 21, n. 3, p. 1, doi. 10.1142/S0219887824500622

By:

Suh, Young Jin;
De, Krishnendu;
De, Uday Chand

Publication type:

Article

Characterizations of quasi-Einstein spacetimes and f(ℛ,G)-gravity.

Published in:

International Journal of Geometric Methods in Modern Physics, 2023, v. 20, n. 13, p. 1, doi. 10.1142/S0219887823502286

By:

De, Uday Chand;
Hazra, Dipankar;
Mofarreh, Fatemah

Publication type:

Article

Characterizations of perfect fluid spacetimes obeying f(ℛ)-gravity equipped with different gradient solitons.

Published in:

International Journal of Geometric Methods in Modern Physics, 2023, v. 20, n. 10, p. 1, doi. 10.1142/S0219887823501748

By:

De, Krishnendu;
Suh, Young Jin;
De, Uday Chand

Publication type:

Article

Relativistic spacetimes admitting almost Schouten solitons.

Published in:

International Journal of Geometric Methods in Modern Physics, 2023, v. 20, n. 9, p. 1, doi. 10.1142/S0219887823501475

By:

De, Uday Chand;
Sardar, Arpan;
Mofarreh, Fatemah

Publication type:

Article

Conformal vector field and gradient Einstein solitons on η-Einstein cosymplectic manifolds.

Published in:

International Journal of Geometric Methods in Modern Physics, 2023, v. 20, n. 8, p. 1, doi. 10.1142/S0219887823501359

By:

Chaubey, Sudhakar Kumar;
De, Uday Chand;
Suh, Young Jin

Publication type:

Article

Some physical properties of generalized quasi-Einstein spacetimes under Gray's decomposition.

Published in:

International Journal of Geometric Methods in Modern Physics, 2023, v. 20, n. 7, p. 1, doi. 10.1142/S0219887823300039

By:

Hazra, Dipankar;
De, Uday Chand;
Sarkar, Avijit

Publication type:

Article

Gradient ρ-Einstein solitons on almost Co-Kähler manifolds.

Published in:

International Journal of Geometric Methods in Modern Physics, 2023, v. 20, n. 6, p. 1, doi. 10.1142/S0219887823300027

By:

Biswas, Gour Gopal;
De, Uday Chand

Publication type:

Article

Characterizations of mixed quasi-Einstein spacetimes under Gray's decomposition.

Published in:

International Journal of Geometric Methods in Modern Physics, 2023, v. 20, n. 2, p. 1, doi. 10.1142/S0219887823500202

By:

Hazra, Dipankar;
De, Uday Chand;
Sarkar, Avijit

Publication type:

Article

A note on gradient solitons on two classes of almost Kenmotsu manifolds.

Published in:

International Journal of Geometric Methods in Modern Physics, 2022, v. 19, n. 13, p. 1, doi. 10.1142/S0219887822502139

By:

De, Krishnendu;
De, Uday Chand

Publication type:

Article

3-Dimensional f-Kenmotsu manifolds and solitons.

Published in:

International Journal of Geometric Methods in Modern Physics, 2022, v. 19, n. 13, p. 1, doi. 10.1142/S0219887822501997

By:

Sardar, Arpan;
De, Uday Chand;
Najafi, Behzad

Publication type:

Article

A study of almost pseudo symmetric spacetimes with application to f (R) gravity.

Published in:

International Journal of Geometric Methods in Modern Physics, 2022, v. 19, n. 11, p. 1, doi. 10.1142/S0219887822501638

By:

Shenawy, Sameh;
De, Uday Chand;
Turki, Nasser Bin;
Syied, Abdallah Abdelhameed

Publication type:

Article

Sufficient conditions for a pseudosymmetric spacetime to be a perfect fluid spacetime.

Published in:

International Journal of Geometric Methods in Modern Physics, 2021, v. 18, n. 13, p. 1, doi. 10.1142/S0219887821502170

By:

Zhao, Peibiao;
De, Uday Chand;
Ünal, Bülent;
De, Krishnendu

Publication type:

Article

Yamabe and quasi-Yamabe solitons in paracontact metric manifolds.

Published in:

International Journal of Geometric Methods in Modern Physics, 2021, v. 18, n. 12, p. 1, doi. 10.1142/S0219887821501966

By:

De, Uday Chand;
Suh, Young Jin

Publication type:

Article

Almost quasi-Yamabe solitons and gradient almost quasi-Yamabe solitons in f-kenmotsu manifolds.

Published in:

International Journal of Geometric Methods in Modern Physics, 2021, v. 18, n. 11, p. 1, doi. 10.1142/S0219887821501802

By:

Ghosh, Sujit;
De, Uday Chand

Publication type:

Article

The k-almost Yamabe solitons and almost coKähler manifolds.

Published in:

International Journal of Geometric Methods in Modern Physics, 2021, v. 18, n. 11, p. 1, doi. 10.1142/S0219887821501796

By:

Chen, Xiaomin;
De, Uday Chand

Publication type:

Article

A note on gradient solitons on para-Kenmotsu manifolds.

Published in:

International Journal of Geometric Methods in Modern Physics, 2021, v. 18, n. 01, p. N.PAG, doi. 10.1142/S0219887821500079

By:

De, Krishnendu;
De, Uday Chand

Publication type:

Article

Yamabe solitons and gradient Yamabe solitons on three-dimensional N(k)-contact manifolds.

Published in:

International Journal of Geometric Methods in Modern Physics, 2020, v. 17, n. 12, p. N.PAG, doi. 10.1142/S0219887820501777

By:

Suh, Young Jin;
De, Uday Chand

Publication type:

Article

A note on almost co-Kähler manifolds.

Published in:

International Journal of Geometric Methods in Modern Physics, 2020, v. 17, n. 10, p. N.PAG, doi. 10.1142/S0219887820501534

By:

De, Uday Chand;
Chaubey, Sudhakar K.;
Suh, Young Jin

Publication type:

Article

On interpolating sesqui-harmonic Legendre curves in Sasakian space forms.

Published in:

International Journal of Geometric Methods in Modern Physics, 2020, v. 17, n. 1, p. N.PAG, doi. 10.1142/S021988782050005X

By:

Karaca, Fatma;
Özgür, Cihan;
De, Uday Chand

Publication type:

Article

Generalized quasi-Einstein GRW space-times.

Published in:

International Journal of Geometric Methods in Modern Physics, 2019, v. 16, n. 8, p. N.PAG, doi. 10.1142/S021988781950124X

By:

De, Uday Chand;
Shenawy, Sameh

Publication type:

Article

Some characterizations of Lorentzian manifolds.

Published in:

International Journal of Geometric Methods in Modern Physics, 2019, v. 16, n. 1, p. N.PAG, doi. 10.1142/S0219887819500166

By:

De, Uday Chand;
Suh, Young Jin

Publication type:

Article

Almost pseudo-Q-symmetric semi-Riemannian manifolds.

Published in:

International Journal of Geometric Methods in Modern Physics, 2018, v. 15, n. 7, p. N.PAG, doi. 10.1142/S0219887818501177

By:

Velimirović, Ljubica;
Majhi, Pradip;
De, Uday Chand

Publication type:

Article

Pseudo B-symmetric manifolds.

Published in:

International Journal of Geometric Methods in Modern Physics, 2017, v. 14, n. 9, p. -1, doi. 10.1142/S0219887817501195

By:

Suh, Young Jin;
Mantica, Carlo Alberto;
De, Uday Chand;
Pal, Prajjwal

Publication type:

Article

Characterizations of mixed quasi-Einstein manifolds.

Published in:

International Journal of Geometric Methods in Modern Physics, 2017, v. 14, n. 6, p. -1, doi. 10.1142/S0219887817500967

By:

Mallick, Sahanous;
Yildiz, Ahmet;
De, Uday Chand

Publication type:

Article

On a type of spacetime.

Published in:

International Journal of Geometric Methods in Modern Physics, 2017, v. 14, n. 1, p. 1, doi. 10.1142/S0219887817500037

By:

De, Uday Chand;
Velimirović, Ljubica;
Mallick, Sahanous

Publication type:

Article

A note on generalized Robertson-Walker space-times.

Published in:

International Journal of Geometric Methods in Modern Physics, 2016, v. 13, n. 6, p. -1, doi. 10.1142/S0219887816500791

By:

Mantica, Carlo Alberto;
Suh, Young Jin;
De, Uday Chand

Publication type:

Article

Certain Curvature Conditions on P-Sasakian Manifolds Admitting a Quater-Symmetric Metric Connection.

Published in:

Chinese Annals of Mathematics, 2020, v. 41, n. 1, p. 133, doi. 10.1007/s11401-019-0190-0

By:

De, Uday Chand;
Zhao, Peibiao;
Mandal, Krishanu;
Han, Yanling

Publication type:

Article

CERTAIN INVESTIGATIONS OF PSEUDO Z-SYMMETRIC SPACETIMES.

Published in:

Miskolc Mathematical Notes, 2024, v. 25, n. 1, p. 189, doi. 10.18514/MMN.2024.4254

By:

DEMIRBAG, SEZGIN ALTAY;
CHAND DE, UDAY;
ZENGIN, FUSUN OZEN

Publication type:

Article

CONFORMAL VECTOR FIELDS ON N(k)-PARACONTACT AND PARA-KENMOTSU MANIFOLDS.

Published in:

Miskolc Mathematical Notes, 2023, v. 24, n. 3, p. 1515, doi. 10.18514/MMN.2023.4098

By:

SARDAR, ARPAN;
CHAND DE, UDAY

Publication type:

Article

Riemannian Manifolds with Sub-biharmonic Functions.

Published in:

Journal of International Academy of Physical Sciences, 2023, v. 27, n. 2, p. 87

By:

De, Uday Chand;
Srivastava, Sudhir Kumar

Publication type:

Article

W<sub>2</sub>-Flat Spacetime in FRW Cosmological Model.

Published in:

Journal of International Academy of Physical Sciences, 2022, v. 26, n. 3, p. 211

By:

De, Uday Chand

Publication type:

Article

Mixed Generalized Quasi-Einstein Warped Product Manifolds.

Published in:

Bulletin of the Iranian Mathematical Society, 2022, v. 48, n. 4, p. 1311, doi. 10.1007/s41980-021-00582-y

By:

De, Uday Chand;
El-Sayied, H. K.;
Syied, Noha;
Shenawy, Sameh

Publication type:

Article

How many statistical structures and Ricci flat affine connections are there on the tangent bundle?

Published in:

International Journal of Nonlinear Analysis & Applications, 2024, v. 15, n. 1, p. 225, doi. 10.22075/ijnaa.2023.29053.4052

By:

Peyghan, Esmaeil;
Firuzi, Farshad;
De, Uday Chand

Publication type:

Article

SOME RESULTS ON LP-SASAKIAN MANIFOLDS.

Published in:

Bulletin of the Transilvania University of Brasov, Series III: Mathematics, Informatics, Physics, 2020, v. 13, n. 1, p. 89, doi. 10.31926/but.mif.2020.13.62.1.8

By:

Chand DE, Uday;
SARDAR, Arpan

Publication type:

Article

ALMOST RICCI SOLITON AND GRADIENT ALMOST RICCI SOLITON ON 3-DIMENSIONAL LP-SASAKIAN MANIFOLDS.

Published in:

Bulletin of the Transilvania University of Brasov, Series III: Mathematics, Informatics, Physics, 2018, v. 11, n. 2, p. 99

By:

DE, Uday Chand;
DEY, Chiranjib

Publication type:

Article

ON A TYPE OF P-SASAKIAN MANIFOLDS.

Published in:

Bulletin of the Transilvania University of Brasov, Series III: Mathematics, Informatics, Physics, 2015, v. 8, n. 57-2, p. 65

By:

DE, Uday Chand;
MANDAL, Krishanu

Publication type:

Article

A Note on Kaehler Manifolds.

Published in:

European Journal of Pure & Applied Mathematics, 2010, v. 3, n. 6, p. 1137

By:

Uday Chand De

Publication type:

Article

CERTAIN CURVATURE CONDITIONS ON KENMOTSU MANIFOLDS ADMITTING A QUARTER-SYMMETRIC METRIC CONNECTION.

Published in:

Publications de l'Institut Mathématique, 2018, v. 104, n. 118, p. 169, doi. 10.2298/PIM1818169Z

By:

Peibiao Zhao;
De, Uday Chand;
Mandal, Krishanu;
Yanling Han

Publication type:

Article

KENMOTSU MANIFOLDS WITH GENERALIZED TANAKA-WEBSTER CONNECTION.

Published in:

Publications de l'Institut Mathématique, 2017, v. 102, n. 116, p. 221, doi. 10.2298/PIM1716221G

By:

Ghosh, Gopal;
Chand De, Uday

Publication type:

Article

ON A TYPE OF SEMISYMMETRIC METRIC CONNECTION ON A RIEMANNIAN MANIFOLD.

Published in:

Publications de l'Institut Mathématique, 2015, v. 98, n. 112, p. 211, doi. 10.2298/PIM150317025D

By:

De, Uday Chand;
Barman, Ajit

Publication type:

Article

GRADIENT RICCI SOLITONS ON ALMOST KENMOTSU MANIFOLDS.

Published in:

Publications de l'Institut Mathématique, 2015, v. 98, n. 112, p. 227, doi. 10.2298/PIM140527003W

By:

Yaning Wang;
De, Uday Chand;
Ximin Liu

Publication type:

Article