Works matching AU De, Uday Chand

Results: 121

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

On LP-Sasakian Manifolds with a coefficient α Satisfying Certain Curvature Conditions.

Published in:

Tamsui Oxford Journal of Information & Mathematical Sciences (TOJIMS), 2013, v. 29, n. 4, p. 435

By:

De, Krishnendu;
Chand De, Uday

Publication type:

Article

On Some Classes of Submanifolds Satisfying Chen's Equality in An Euclidean Space.

Published in:

Tamsui Oxford Journal of Information & Mathematical Sciences (TOJIMS), 2013, v. 29, n. 4, p. 417

By:

Majhi, Pradip;
Chand De, Uday

Publication type:

Article

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

On a class of Lorentzian para-Sasakian manifolds.

Published in:

Proceedings of the Estonian Academy of Sciences, Physics, Mathematics, 2006, v. 55, n. 4, p. 210

By:

Murathana, Cengizhan;
Yıldız, Ahmet;
Arslana, Kadri;
Chand De, Uday

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

Notes on conformal and non-conformal transformation metrics of generalized quasi-Einstein manifolds.

Published in:

International Journal of Geometric Methods in Modern Physics, 2025, v. 22, n. 8, p. 1, doi. 10.1142/S0219887825500380

By:

Gezer, Aydin;
Djaa, Nour Elhouda;
De, Uday Chand

Publication type:

Article

On spacetimes admitting quasi-constant curvature tensor.

Published in:

International Journal of Geometric Methods in Modern Physics, 2025, v. 22, n. 6, p. 1, doi. 10.1142/S021988782550015X

By:

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

Publication type:

Article

Impact of φ-M-projective curvature tensor in a space-time.

Published in:

International Journal of Geometric Methods in Modern Physics, 2025, v. 22, n. 6, p. 1, doi. 10.1142/S0219887825500069

By:

De, Uday Chand;
Bağdatli Yılmaz, Hülya

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