Works matching AU De, Uday Chand

Results: 117

η‐Ricci‐Bourguignon solitons on three‐dimensional (almost) coKähler manifolds.

Published in:

Mathematical Methods in the Applied Sciences, 2025, v. 48, n. 3, p. 3638, doi. 10.1002/mma.10505

By:

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

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

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

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

Ricci-Yamabe solitons and 3-dimensional Riemannian manifolds.

Published in:

Turkish Journal of Mathematics, 2022, v. 46, n. 3, p. 1078, doi. 10.55730/1300-0098.3143

By:

DE, Uday Chand;
SARDAR, Arpan;
DE, Krishnendu

Publication type:

Article

On some classes of 3-dimensional generalized (k, µ)-contact metric manifolds.

Published in:

Turkish Journal of Mathematics, 2015, v. 39, n. 3, p. 356, doi. 10.3906/mat-1404-63

By:

YILDIZ, Ahmet;
DE, Uday Chand;
ÇETİNKAYA, Azime

Publication type:

Article

On φ-Recurrent Kenmotsu Manifolds.

Published in:

Turkish Journal of Mathematics, 2009, v. 33, n. 1, p. 17

By:

Uday Chand De;
Yıldız, Ahmet;
Yalınız, A. Funda

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

Pseudo-symmetric spacetimes admitting F(R)-gravity.

Published in:

Letters in Mathematical Physics, 2022, v. 112, n. 2, p. 1, doi. 10.1007/s11005-022-01512-7

By:

De, Uday Chand;
Altay Demirbag, Sezgin;
Özen Zengin, Füsun

Publication type:

Article

Relativistic perfect fluid spacetimes and Ricci–Yamabe solitons.

Published in:

Letters in Mathematical Physics, 2022, v. 112, n. 1, p. 1, doi. 10.1007/s11005-021-01493-z

By:

Siddiqi, Mohd. Danish;
De, Uday Chand

Publication type:

Article

On static perfect fluid spacetimes and almost co-Kähler manifolds.

Published in:

Asian-European Journal of Mathematics, 2024, v. 17, n. 12, p. 1, doi. 10.1142/S1793557124500815

By:

De, Uday Chand;
Sardar, Arpan

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

Perfect Fluid Spacetimes and Gradient Solitons.

Published in:

Journal of Nonlinear Mathematical Physics, 2022, v. 29, n. 4, p. 843, doi. 10.1007/s44198-022-00066-5

By:

Krishnendu De;
Uday Chand De;
Abdallah Abdelhameed Syied;
Nasser Bin Turki;
Alsaeed, Suliman

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

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

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

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

On a type of quarter-symmetric non-metric ξ-connection on 3-dimensional quasi-Sasakian manifolds.

Published in:

Differential Geometry - Dynamical Systems, 2020, v. 22, p. 26

By:

Barman, Ajit;
De, Uday Chand

Publication type:

Article

On a type of Kenmotsu manifolds.

Published in:

Differential Geometry - Dynamical Systems, 2010, p. 289

By:

Yíldíz, Ahmet;
De, Uday Chand

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

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

N(k)-QUASI EINSTEIN MANIFOLDS SATISFYING CERTAIN CURVATURE CONDITIONS.

Published in:

Matematicki Vesnik, 2014, v. 66, n. 1, p. 33

By:

Chand De, Uday;
Mallick, Sahanous

Publication type:

Article

Some curvature properties of paracontact metric manifolds.

Published in:

Advances in Pure & Applied Mathematics, 2018, v. 9, n. 3, p. 159, doi. 10.1515/apam-2017-0064

By:

Mandal, Krishanu;
De, Uday Chand

Publication type:

Article

On generalized Sasakian-space-forms with M-projective curvature tensor.

Published in:

Advances in Pure & Applied Mathematics, 2018, v. 9, n. 1, p. 67, doi. 10.1515/apam-2017-0041

By:

De, Uday Chand;
Haseeb, Abdul

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

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 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

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

Einstein-Type Metrics on Almost Kenmotsu Manifolds.

Published in:

Bulletin of the Malaysian Mathematical Sciences Society, 2023, v. 46, n. 4, p. 1, doi. 10.1007/s40840-023-01534-x

By:

De, Uday Chand;
Khatri, Mohan;
Singh, Jay Prakash

Publication type:

Article

Concircular Curvature on Warped Product Manifolds and Applications.

Published in:

Bulletin of the Malaysian Mathematical Sciences Society, 2020, v. 43, n. 5, p. 3395, doi. 10.1007/s40840-019-00874-x

By:

De, Uday Chand;
Shenawy, Sameh;
Ünal, Bülent

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

Characterizations of a Spacetime of Quasi‐Constant Sectional Curvature and F(R)$\mathcal {F}(\mathcal {R})$‐Gravity.

Published in:

Fortschritte der Physik / Progress of Physics, 2023, v. 71, n. 6/7, p. 1, doi. 10.1002/prop.202200201

By:

De, Uday Chand;
De, Krishnendu;
Zengin, Fusun Ozen;
Demirbag, Sezgin Altay

Publication type:

Article