Search Results - "De, Krishnendu"

Investigation of Generalized Z- Recurrent Spacetimes and f(R,T)-Gravity by De, Krishnendu, De, Uday Chand

“…This article carries out the investigation to obtain the condition under which the generalized Z -recurrent spacetimes (briefly, G Z 4 spacetimes) become a…”
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A note on almost Riemann Solitons and gradient almost Riemann Solitons by De, Krishnendu, De, Uday Chand

“…The object of the offering article is to investigate an almost Riemann soliton and a gradient almost Riemann soliton in a non-cosymplectic normal almost…”
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δ-Almost Yamabe Solitons in Paracontact Metric Manifolds by De, Krishnendu, De, Uday Chand

“…The goal of the current paper is to characterize paracontact metric manifolds conceding δ -almost Yamabe solitons. A few fascinating results of such solitons…”
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A note on almost pseudo symmetric spacetimes with certain application to f(R), gravity by De, Uday Chand, De, Krishnendu

“…This article deals with the characterization of an almost pseudo symmetric spacetime and we illustrate that a conformally flat almost pseudo symmetric…”
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Conformal vector fields on almost Kenmotsu manifolds by De, Uday Chand, Sardar, Arpan, De, Krishnendu

“…In this paper, first we consider that the conformal vector field X is identical with the Reeb vector field ς and next, assume that X is pointwise collinear…”
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Characterizations of generalized Robertson-Walker spacetimes concerning gradient solitons by De, Krishnendu, Khan, Mohammad Nazrul Islam, De, Uday Chand

“…In this article, we examine gradient type Ricci solitons and (m,τ)-quasi Einstein solitons in generalized Robertson-Walker (GRW) spacetimes. Besides, we…”
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η-Ricci Solitons on Kenmotsu 3-Manifolds by De, Krishnendu, De, Uday Chand

“…In the present paper we study -Ricci solitons on Kenmotsu 3-manifolds. Moreover, we consider -Ricci solitons on Kenmotsu 3-manifolds with Codazzi type of Ricci…”
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On Lorentzıan Trans-Sasakıan Manıfolds by De,U.C, De,Krıshnendu

“…The object of the present paper is to study the Trans-Sasakian structure on a manifold with Lorentzian metric. Several interesting results are obtained on the…”
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Perfect fluid spacetimes and gradient solitons by De, Krishnendu De Uday Chand, Syied, Abdallah Abdelhameed, Turki, Nasser Bin, Alsaeed, Suliman

“…Journal of Nonlinear Mathematical Physics, 29 (2022), 843-858 This article deals with the investigation of perfect fluid spacetimes endowed with concircular…”
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Investigation on gradient solitons in perfect fluid spacetimes by De, Krishnendu, De, Uday Chand

“…This article concerns the study of perfect fluid spacetimes equipped with different types of gradient solitons. It is shown that if a perfect fluid spacetime…”
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Pseudo generalized Ricci-recurrent spacetimes with certain applications to modified gravity by De, Uday Chand, De, Krishnendu

“…In this article we introduce and characterize a pseudo generalized Ricci-recurrent spacetime. At first, we produce an example to justify the existence of such…”
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Investigations on solitons in f(R)-gravity by De, Krishnendu, De, Uday Chand

“…The prime purpose of this paper is to characterize the f ( R ) -gravity, when Ricci solitons, gradient Ricci solitons and gradient Yamabe solitons,…”
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Some geometric and physical properties of pseudo ψ-conharmonically symmetric manifolds by De, Krishnendu, De, Uday Chand

“…In this article, we present a new tensor that generalizes the conharmonic curvature tensor, termed the ψ-conharmonic curvature tensor. In the first part, we…”
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Almost co-Kähler manifolds and (m,ρ)-quasi-Einstein solitons by De, Krishnendu, Khan, Mohammad Nazrul Islam, De, Uday Chand

“…The present paper aims to investigate (m,ρ)-quasi-Einstein metrics on almost co-Kähler manifolds M. It is proven that if a (κ,μ)-almost co-Kähler manifold with…”
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Almost quasi-Yamabe solitons and gradient almost quasi-Yamabe solitons in paracontact geometry by De, Krishnendu, De, Uday Chand

“…The purpose of the present paper is to investigate the almost quasi-Yamabe soliton and gradient almost quasi-Yamabe solitons under the framework of…”
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Correction to: Investigations on solitons in f(R)-gravity by De, Krishnendu, De, Uday Chand

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Perfect fluid spacetimes and $k$-almost Yamabe solitons by DE, KRISHNENDU, DE, UDAY CHAND, GEZER, AYDIN

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Ricci-Yamabe solitons and 3-dimensional Riemannian manifolds by DE, UDAY CHAND, SARDAR, ARPAN, DE, KRISHNENDU

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Investigation of Generalized $$\mathcal {Z}$$- Recurrent Spacetimes and $$f(\mathcal {R},T)$$-Gravity by De, Krishnendu, De, Uday Chand

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Perfect Fluid Spacetimes and Gradient Solitons by De, Krishnendu, De, Uday Chand, Syied, Abdallah Abdelhameed, Turki, Nasser Bin, Alsaeed, Suliman

“…In this article, we investigate perfect fluid spacetimes equipped with concircular vector field. At first, in a perfect fluid spacetime admitting concircular…”
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