Works matching AU De, Uday Chand

Results: 119

Miao-Tam Equation and Ricci Solitons on Three-Dimensional Trans-Sasakian Generalized Sasakian Space-Forms.

Published in:

Universal Journal of Mathematics & Applications, 2024, v. 7, n. 1, p. 1, doi. 10.32323/ujma.1381621

By:

De, Uday Chand;
Mandal, Tarak;
Sarkar, Avijit

Publication type:

Article

CHARACTERIZATION OF A PARASASAKIAN MANIFOLD ADMITTING BACH TENSOR.

Published in:

Communications Series A1 Mathematics & Statistics, 2023, v. 72, n. 3, p. 826, doi. 10.31801/cfsuasmas.1172289

By:

DE, Uday Chand;
GHOSH, Gopal;
DE, Krishnendu

Publication type:

Article

∗-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

ON THREE DIMENSIONAL COSYMPLECTIC MANIFOLDS ADMITTING ALMOST RICCI SOLITONS.

Published in:

Tamkang Journal of Mathematics, 2020, v. 51, n. 4, p. 303, doi. 10.5556/j.tkjm.51.2020.3077

By:

CHAND DE, UDAY;
DEY, CHIRANJIB

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

Characterizations of weakly Ricci-symmetric spacetimes and f(ℛ)-gravity.

Published in:

International Journal of Modern Physics D: Gravitation, Astrophysics & Cosmology, 2023, v. 32, n. 11, p. 1, doi. 10.1142/S0218271823500724

By:

De, Uday Chand;
Hazra, Dipankar

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

Some Triviality Characterizations on Gradient Almost Yamabe Solitons.

Published in:

Kyungpook Mathematical Journal, 2023, v. 63, n. 4, p. 639, doi. 10.5666/KMJ.2023.63.4.639

By:

DE, UDAY CHAND;
SARKAR, PUJA;
HOWLADER, MAMPI

Publication type:

Article

Generalized Quasi-Einstein Metrics and Contact Geometry.

Published in:

Kyungpook Mathematical Journal, 2022, v. 62, n. 3, p. 485, doi. 10.5666/KMJ.2022.62.3.485

By:

BISWAS, GOUR GOPAL;
DE, UDAY CHAND;
YILDIZ, AHMET

Publication type:

Article

Paracontact Metric (η, &956;)-spaces Satisfying Certain Curvature Conditions.

Published in:

Kyungpook Mathematical Journal, 2019, v. 59, n. 1, p. 163, doi. 10.5666/KMJ.2019.59.1.163

By:

MANDAL, KRISHANU;
DE, UDAY CHAND

Publication type:

Article

On Weakly Z Symmetric Spacetimes.

Published in:

Kyungpook Mathematical Journal, 2018, v. 58, n. 4, p. 761, doi. 10.5666/KMJ.2018.58.4.761

By:

DE, UDAY CHAND

Publication type:

Article

On a Classification of Almost Kenmotsu Manifolds with Generalized (κ,μ)'-nullity Distribution.

Published in:

Kyungpook Mathematical Journal, 2018, v. 58, n. 1, p. 137, doi. 10.5666/KMJ.2018.58.1.137

By:

GHOSH, GOPAL;
MAJHI, PRADIP;
CHAND DE, UDAY

Publication type:

Article

Z Tensor on N(k)-Quasi-Einstein Manifolds.

Published in:

Kyungpook Mathematical Journal, 2016, v. 56, n. 3, p. 979, doi. 10.5666/KMJ.2016.56.3.979

By:

MALLICK, SAHANOUS;
DE, UDAY CHAND

Publication type:

Article

On Conformally at Almost Pseudo Ricci Symmetric Manifolds.

Published in:

Kyungpook Mathematical Journal, 2009, v. 49, n. 3, p. 507, doi. 10.5666/KMJ.2009.49.3.507

By:

Uday Chand De;
Gazi, Abul Kalam

Publication type:

Article

Conformally Flat Quasi-Einstein Spaces.

Published in:

Kyungpook Mathematical Journal, 2006, v. 46, n. 3, p. 417

By:

De, Uday Chand;
Sengupta, Joydeep;
Saha, Diptiman

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

On Some Classes of 3-dimensional Normal Almost Paracontact Metric Manifolds.

Published in:

Southeast Asian Bulletin of Mathematics, 2017, v. 41, n. 2, p. 231

By:

Manda, Krishanu;
Chand De, Uday

Publication type:

Article

Ricci Solitons and Gradient Ricci Solitons in a Kenmotsu Manifolds.

Published in:

Southeast Asian Bulletin of Mathematics, 2013, v. 37, n. 5, p. 691

By:

Chand De, Uday;
Yoshio Matsuyama

Publication type:

Article

On Conformally Flat Almost Pseudo-Ricci Symmetric Spacetimes.

Published in:

International Journal of Theoretical Physics, 2012, v. 51, n. 9, p. 2878, doi. 10.1007/s10773-012-1164-0

By:

De, Avik;
Özgür, Cihan;
Chand De, Uday

Publication type:

Article

ON THE EXISTENCE OF GENERALIZED QUASI-EINSTEIN MANIFOLDS.

Published in:

Archivum Mathematicum, 2011, v. 47, n. 4, p. 279

By:

De, Uday Chand;
Mallick, Sahanous

Publication type:

Article

Semi-Symmetric Curvature Properties of Robertson-Walker Spacetimes.

Published in:

Journal of Mathematical Physics, Analysis, Geometry (18129471), 2022, v. 18, n. 3, p. 368, doi. 10.15407/mag18.03.368

By:

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

Publication type:

Article

Ricci Solitons and Gradient Ricci Solitons on N(k)-Paracontact Manifolds.

Published in:

Journal of Mathematical Physics, Analysis, Geometry (18129471), 2019, v. 15, n. 3, p. 307, doi. 10.15407/mag15.03.307

By:

De, Uday Chand;
Mandal, Krishanu

Publication type:

Article

The Impact of Quasi-Conformal Curvature Tensor on Warped Product Manifolds.

Published in:

Axioms (2075-1680), 2024, v. 13, n. 8, p. 500, doi. 10.3390/axioms13080500

By:

Chen, Bang-Yen;
Shenawy, Sameh;
De, Uday Chand;
Rabie, Alaa;
Bin Turki, Nasser

Publication type:

Article

Semi-Conformally Flat Singly Warped Product Manifolds and Applications.

Published in:

Axioms (2075-1680), 2023, v. 12, n. 12, p. 1078, doi. 10.3390/axioms12121078

By:

Shenawy, Samesh;
Rabie, Alaa;
De, Uday Chand;
Mantica, Carlo;
Bin Turki, Nasser

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

On spacetimes with a semi-symmetric recurrent metric connection.

Published in:

Modern Physics Letters A, 2024, v. 39, n. 33/34, p. 1, doi. 10.1142/S0217732324501529

By:

Yılmaz, Hülya Bağdatlı;
De, Uday Chand

Publication type:

Article

Pseudo generalized Ricci-recurrent spacetimes and modified gravity.

Published in:

Modern Physics Letters A, 2024, v. 39, n. 14, p. 1, doi. 10.1142/S0217732324500627

By:

De, Krishnendu;
De, Uday Chand

Publication type:

Article

Conformally flat generalized Ricci recurrent spacetimes and curvature-squared gravity.

Published in:

Modern Physics Letters A, 2023, v. 38, n. 38/39, p. 1, doi. 10.1142/S0217732323501663

By:

Hazra, Dipankar;
De, Uday Chand

Publication type:

Article

The Structure of Some Classes of 3-Dimensional Normal Almost Contact Metric Manifolds.

Published in:

Asian Academy of Management Journal of Accounting & Finance, 2013, v. 9, n. 2, p. 501

By:

UDAY CHAND DE;
MONDAL, ABUL KALAM

Publication type:

Article

Generalized Z-Solitons on Magneto-Fluid Spacetimes in f(r)-Gravity.

Published in:

International Journal of Theoretical Physics, 2025, v. 64, n. 2, p. 1, doi. 10.1007/s10773-025-05900-2

By:

Azami, Shahroud;
De, Uday Chand

Publication type:

Article

A SPECIAL TYPE OF SEMI-SYMMETRIC NON-METRIC CONNECTION ON A RIEMANNIAN MANIFOLD.

Published in:

Facta Universitatis, Series: Mathematics & Informatics, 2016, v. 31, n. 2, p. 529

By:

Uday Chand De;
Yan Ling Han;
Pei Biao Zhao

Publication type:

Article

Weakly Ricci-Symmetric Space-Times and f (R , G) Gravity.

Published in:

Mathematics (2227-7390), 2025, v. 13, n. 6, p. 943, doi. 10.3390/math13060943

By:

Li, Yanlin;
De, Uday Chand;
De, Krishnendu

Publication type:

Article

Lifts of a Semi-Symmetric Metric Connection from Sasakian Statistical Manifolds to Tangent Bundle.

Published in:

Mathematics (2227-7390), 2024, v. 12, n. 2, p. 226, doi. 10.3390/math12020226

By:

Kumar, Rajesh;
Shenawy, Sameh;
Turki, Nasser Bin;
Colney, Lalnunenga;
De, Uday Chand

Publication type:

Article

Characterizations of the Frame Bundle Admitting Metallic Structures on Almost Quadratic ϕ -Manifolds.

Published in:

Mathematics (2227-7390), 2023, v. 11, n. 14, p. 3097, doi. 10.3390/math11143097

By:

Khan, Mohammad Nazrul Islam;
De, Uday Chand;
Alam, Teg

Publication type:

Article

A Note on the Geometry of RW Space-Times.

Published in:

Mathematics (2227-7390), 2023, v. 11, n. 6, p. 1440, doi. 10.3390/math11061440

By:

Shenawy, Sameh;
De, Uday Chand;
Bin Turki, Nasser

Publication type:

Article

Lifts of a Quarter-Symmetric Metric Connection from a Sasakian Manifold to Its Tangent Bundle.

Published in:

Mathematics (2227-7390), 2023, v. 11, n. 1, p. 53, doi. 10.3390/math11010053

By:

Khan, Mohammad Nazrul Islam;
De, Uday Chand;
Velimirović, Ljubica S.

Publication type:

Article

h -Almost Ricci–Yamabe Solitons in Paracontact Geometry.

Published in:

Mathematics (2227-7390), 2022, v. 10, n. 18, p. 3388, doi. 10.3390/math10183388

By:

De, Uday Chand;
Khan, Mohammad Nazrul Islam;
Sardar, Arpan

Publication type:

Article

η -∗-Ricci Solitons and Almost co-Kähler Manifolds.

Published in:

Mathematics (2227-7390), 2021, v. 9, n. 24, p. 3200, doi. 10.3390/math9243200

By:

Sardar, Arpan;
Khan, Mohammad Nazrul Islam;
De, Uday Chand

Publication type:

Article

Projective Collineations in Warped Product Manifolds and (PRS) n Manifolds.

Published in:

Symmetry (20738994), 2023, v. 15, n. 9, p. 1644, doi. 10.3390/sym15091644

By:

Shenawy, Sameh;
De, Uday Chand;
Bin Turki, Nasser;
Pundeer, Naeem Ahmad

Publication type:

Article

Conformally Flat Pseudoprojective Symmetric Spacetimes in fR,G Gravity.

Published in:

Advances in Mathematical Physics, 2022, p. 1, doi. 10.1155/2022/3096782

By:

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

Publication type:

Article

Some curvature properties of perfect fluid spacetimes.

Published in:

QM - Quaestiones Mathematicae, 2024, v. 47, n. 4, p. 751, doi. 10.2989/16073606.2023.2255933

By:

De, Krishnendu;
De, Uday Chand;
Velimirovic, Ljubica S.

Publication type:

Article

Some geometric and physical properties of pseudo ψ-conharmonically symmetric manifolds.

Published in:

QM - Quaestiones Mathematicae, 2023, v. 46, n. 5, p. 939, doi. 10.2989/16073606.2022.2046197

By:

De, Krishnendu;
De, Uday Chand

Publication type:

Article

Three-dimensional Riemannian manifolds and Ricci solitons.

Published in:

QM - Quaestiones Mathematicae, 2022, v. 45, n. 5, p. 765, doi. 10.2989/16073606.2021.1895352

By:

Chaubey, Sudhakar K.;
De, Uday Chand

Publication type:

Article

Almost quasi-Yamabe solitons and gradient almost quasi-Yamabe solitons in paracontact geometry.

Published in:

QM - Quaestiones Mathematicae, 2021, v. 44, n. 12, p. 1429, doi. 10.2989/16073606.2020.1799882

By:

De, Krishnendu;
De, Uday Chand

Publication type:

Article

ALMOST QUASI-YAMABE SOLITONS AND GRADIENT ALMOST QUASI-YAMABE SOLITONS IN PARACONTACT GEOMETRY.

Published in:

QM - Quaestiones Mathematicae, 2021, v. 44, n. 11, p. 1429, doi. 10.2989/16073606.2020.1799882

By:

KRISHNENDU DE;
UDAY CHAND DE

Publication type:

Article

Certain curvature conditions on generalized sasakian space-forms.

Published in:

QM - Quaestiones Mathematicae, 2015, v. 38, n. 4, p. 495, doi. 10.2989/16073606.2014.981687

By:

De, Uday Chand;
Yildiz, Ahmet

Publication type:

Article

A short note on gener t note on generalized Rober ed Robertson Walker spacetimes er spacetimes.

Published in:

Turkish Journal of Mathematics, 2024, v. 48, n. 5, p. 955, doi. 10.55730/1300-0098.3552

By:

DE, Uday Chand;
GEZER, Aydın

Publication type:

Article

Perfect fluid spacetimes and k-almost Yamabe solitons.

Published in:

Turkish Journal of Mathematics, 2023, v. 47, n. 4, p. 1236, doi. 10.55730/1300-0098.3423

By:

DE, Krishnendu;
DE, Uday Chand;
GEZER, Aydin

Publication type:

Article