F r t gravity white dwarf
WebJul 17, 2024 · As the gravity in white dwarfs is really high (about 350,000 times the gravity of Earth!), light gets shifted a measurable amount towards the red when it exits the white dwarf, as it was delayed. The amount of … WebNov 2, 2024 · The equilibrium configuration of white dwarfs composed of a charged perfect fluid is investigated in the context of the f (R,T) gravity, for which R and T stand for the …
F r t gravity white dwarf
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WebJan 28, 2024 · Weak-field limit of. gravity to unify peculiar white dwarfs. In recent years, the idea of sub- and super-Chandrasekhar limiting mass white dwarfs (WDs), which are … Web2 A brief review of the f(R;T) gravity formalism Proposed by Harko et al. [31], the f(R;T)gravity is a gener-alization of the f(R) theories (check, for instance, [46]). Its gravitational action depends on an arbitrary function of both the Ricci scalar R and the trace of the energy-momentum tensor T. The dependence on T is inspired by the consider-
WebProperties of white dwarf in the modified gravity f(R, T) theory - NASA/ADS White dwarf (WD) is the final evolutionary state of the main sequence star with an initial mass of up to 8.5-10.6 M⊙. WD is different from neutron stars, it is relatively less compact, but the equation of state (EoS) of WD is relatively more certain. WebJun 28, 2012 · FRW Cosmology in F (R,T) gravity. In this paper, we consider a theory of gravity with a metric-dependent torsion namely the gravity, where is the curvature …
Webf(R) is a type of modified gravity theory which generalizes Einstein's general relativity. f(R) gravity is actually a family of theories, each one defined by a different function, f, of the … WebStellar equilibrium configurations of white dwarfs in the f(R,T) gravity G. A. Carvalho1,a, R. V. Lobato1,2,3, P. H. R. S. Moraes1, José D. V. Arbañil4, ... most important effect of …
WebMost importantly, our study reveals that the present f (R ,T ) gravity model can suitably explain the super-Chandrasekhar limiting mass white dwarfs, which are supposed to be the reason behind the overluminous SNeIa and remain mostly unexplained in the background of GR. Publication: Physical Review D Pub Date: May 2024 DOI:
WebApr 10, 2024 · Mass–radius relation of white dwarfs in the Newtonian regime of f ( R) gravity. In this section, we obtain the mass–radius relation of the WDs in the weak-field … gogia chemical industries pvt ltdWebJun 18, 2024 · In conclusion, we show that the \(f(\mathtt {R,L_m})\) modified theory of gravity can explain super-Chandrasekhar white dwarfs, i.e., a non-minimal coupling between the particle fields and the gravitational field could enhance the maximum mass for white dwarfs above the Chandrasekhar limit. More aspects of the theory must be … gogian foundationhttp://export.arxiv.org/abs/1911.08894 gogia law houseWebNov 2, 2024 · Most importantly, our study reveals that the present $f(R,T)$ gravity model can suitably explain the super-Chandrasekhar limiting mass white dwarfs, which are … gogiantfoodstoresWebDec 15, 2024 · In this work we investigate the equilibrium configurations of white dwarfs in a modified gravity theory, namely, f ( R , T) gravity, for which R and T stand for the Ricci scalar and trace of the energy-momentum tensor, respectively. go giants beat laWebJun 1, 2024 · f (R, T) theory of gravity to white dwarfs, e.g., see figure 2. of our work [31]. In this figure, we also have two systems: the white dwarf in the system HD 49799 the … gogh wheat fieldWebexplained based on GR. In this work, we investigated the equilibrium configurations of white dwarfs based on modified gravity theory, namely f(R, T) gravity, R for the Ricci scalar … gogi bardstown road