Search Results - "Maharaj, D. D"

Refine Results
  1. 1

    Octupolar versus Néel Order in Cubic 5d2 Double Perovskites by Maharaj, D Maharaj, Sala, G, Stone, M B, Kermarrec, E, Ritter, C, Fauth, F, Marjerrison, C A, Greedan, J E, Paramekanti, A, Gaulin, B D

    Published in Physical review letters (27-02-2020)
    “…We report time-of-flight neutron spectroscopy and neutron and x-ray diffraction studies of the 5d2 double perovskite magnets, Ba2MOsO6 (M=Zn,Mg,Ca). These…”
    Get full text
    Journal Article
  2. 2

    Anisotropic fluid spheres of embedding class one using Karmarkar condition by Maurya, S. K., Maharaj, S. D.

    “…We obtain a new anisotropic solution for spherically symmetric spacetimes by analyzing the Karmarkar embedding condition. For this purpose we construct a…”
    Get full text
    Journal Article
  3. 3

    Relativistic stars with conformal symmetry by Matondo, D. Kileba, Maharaj, S. D., Ray, S.

    “…We study exact models for anisotropic gravitating stars with conformal symmetry. The gravitational potentials are related explicitly by the conformal vector…”
    Get full text
    Journal Article
  4. 4

    Rotating black holes in Horndeski gravity: thermodynamic and gravitational lensing by Walia, Rahul Kumar, Maharaj, Sunil D., Ghosh, Sushant G.

    “…The lack of rotating black holes, typically found in nature, hinders testing modified gravity from astrophysical observations. We present the axially symmetric…”
    Get full text
    Journal Article
  5. 5

    Generalized anisotropic models for conformal symmetry by Maurya, S. K., Maharaj, S. D., Deb, Debabrata

    “…We find a new family of exact solutions to the Einstein system of equations with an anisotropic fluid distribution for a spherically symmetric spacetime…”
    Get full text
    Journal Article
  6. 6

    Anisotropic generalization of charged isotropic spheres with double equation of state by Thirukkanesh, S., Maharaj, Sunil D., Sharma, Ranjan

    “…We propose a technique to generate a new class of solutions for an anisotropic charged matter distribution. We show its viability as a model to describe an…”
    Get full text
    Journal Article
  7. 7

    Electromagnetic extension of Buchdahl bound in f(R, T) gravity by Bhattacharya, Soumik, Sharma, Ranjan, Maharaj, Sunil D.

    “…We develop a static charged stellar model in f ( R ,  T ) gravity where the modification is assumed to be linear in T which is the trace of the energy momentum…”
    Get full text
    Journal Article
  8. 8

    Quintessence background for 5D Einstein–Gauss–Bonnet black holes by Ghosh, Sushant G., Amir, Muhammed, Maharaj, Sunil D.

    “…As we know that the Lovelock theory is an extension of the general relativity to the higher-dimensions, in this theory the first- and the second-order terms…”
    Get full text
    Journal Article
  9. 9

    Radiating composite stars with electromagnetic fields by Maharaj, Sunil D., Brassel, Byron P.

    “…We derive the junction conditions for a general spherically symmetric radiating star with an electromagnetic field across a comoving surface. The interior…”
    Get full text
    Journal Article
  10. 10

    Radiating star with a time-dependent Karmarkar condition by Naidu, Nolene Ferrari, Govender, Megandhren, Maharaj, Sunil D.

    “…In this paper we employ the Karmarkar condition (Proc Indian Acad Sci A 27:56, 1948 ) to model a spherically symmetric radiating star undergoing dissipative…”
    Get full text
    Journal Article
  11. 11

    Charged radiating stars with Lie symmetries by Abebe, G. Z., Maharaj, S. D.

    “…We consider the general model of an accelerating, expanding and shearing radiating star in the presence of charge. Using a new set of variables arising from…”
    Get full text
    Journal Article
  12. 12

    Embedding with Vaidya geometry by Nikolaev, A. V., Maharaj, S. D.

    “…The Vaidya metric is important in describing the exterior spacetime of a radiating star and for describing astrophysical processes. In this paper we study…”
    Get full text
    Journal Article
  13. 13

    Effect of electric charge on conformal compact stars by Mafa Takisa, P., Maharaj, S. D., Leeuw, L. L.

    “…We investigate the effect of electric charge in anisotropic compact stars with conformal symmetry. We assume that the pressure and the density of the matter…”
    Get full text
    Journal Article
  14. 14

    An electromagnetic extension of the Schwarzschild interior solution and the corresponding Buchdahl limit by Sharma, Ranjan, Dadhich, Naresh, Das, Shyam, Maharaj, Sunil D.

    “…We wish to construct a model for charged star as a generalization of the uniform density Schwarzschild interior solution. We employ the Vaidya and Tikekar…”
    Get full text
    Journal Article
  15. 15

    Radiating stars with composite matter distributions by Maharaj, Sunil D., Brassel, Byron P.

    “…In this paper we study the junction conditions for a generalised matter distribution in a radiating star. The internal matter distribution is a composite…”
    Get full text
    Journal Article
  16. 16

    The role of dimensions in gravitating relativistic shear-free fluids by Gumede, S. C., Maharaj, S. D., Govinder, K. S.

    “…We study the dynamics of relativistic shear-free gravitating fluids in higher dimensions for both neutral and charged matter. We reduce the Einstein–Maxwell…”
    Get full text
    Journal Article
  17. 17

    Lovelock black holes surrounded by quintessence by Ghosh, Sushant G., Maharaj, Sunil D., Baboolal, Dharmanand, Lee, Tae-Hun

    “…Lovelock gravity consisting of the dimensionally continued Euler densities is a natural generalization of general relativity to higher dimensions such that…”
    Get full text
    Journal Article
  18. 18

    Charged radiation collapse in Einstein–Gauss–Bonnet gravity by Brassel, Byron P., Maharaj, Sunil D., Goswami, Rituparno

    “…We generalise the continual gravitational collapse of a spherically symmetric radiation shell of matter in five dimensional Einstein–Gauss–Bonnet gravity to…”
    Get full text
    Journal Article
  19. 19

    Generalized compact star models with conformal symmetry by Jape, J. W., Maharaj, S. D., Sunzu, J. M., Mkenyeleye, J. M.

    “…We generate a new generalized regular charged anisotropic exact model that admits conformal symmetry in static spherically symmetric spacetime. Our model was…”
    Get full text
    Journal Article
  20. 20

    A semi-tetrad decomposition of the Kerr spacetime by Hansraj, C., Goswami, R., Maharaj, S. D.

    “…In this paper we perform a semi-tetrad decomposition of the Kerr spacetime. We apply the 1+1+2 covariant method to the Kerr spacetime in order to describe its…”
    Get full text
    Journal Article