Covariant Perturbations in a multifluid cosmological medium
Sep 1991 - 32 pages, Astrophys.J. 395 (1992) 54-73
Peter K.S. Dunsby (Queen Mary, U. of London), Marco Bruni (SISSA, Trieste), George F.R. Ellis (Cape Town U.)
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Peter K.S. Dunsby (Queen Mary, U. of London), Marco Bruni (SISSA, Trieste), George F.R. Ellis (Cape Town U.)
Gauge invariant perturbations in a scalar field dominated universe
Jun 1991 - 21 pages, Class.Quant.Grav. 9 (1992) 921-946
Marco Bruni (SISSA, Trieste), George F.R. Ellis (SISSA, Trieste & Cape Town U.), Peter K.S. Dunsby (Queen Mary, U. of London)
Publisher's website
Marco Bruni (SISSA, Trieste), George F.R. Ellis (SISSA, Trieste & Cape Town U.), Peter K.S. Dunsby (Queen Mary, U. of London)
Some remarks on the dynamical systems approach to fourth order gravity
Jul 2007 - 21 pages, Phys.Rev. D77 (2008) 024024
S. Carloni (Cape Town U., Dept. Math.), P.K.S. Dunsby (Cape Town U., Dept. Math. & South African Astron. Observ.), A. Troisi (Naples U. & INFN, Naples)
Publisher's website
S. Carloni (Cape Town U., Dept. Math.), P.K.S. Dunsby (Cape Town U., Dept. Math. & South African Astron. Observ.), A. Troisi (Naples U. & INFN, Naples)
Cosmological perturbations and the physical meaning of gauge invariant variables
1992 - 20 pages Astrophys.J. 395 (1992) 34-53
Marco Bruni (SISSA, Trieste), Peter K.S. Dunsby (Queen Mary, U. of London), George F.R. Ellis (SISSA, Trieste & Cape Town U.)
Publisher's website
Marco Bruni (SISSA, Trieste), Peter K.S. Dunsby (Queen Mary, U. of London), George F.R. Ellis (SISSA, Trieste & Cape Town U.)
Cosmological dynamics of R**n gravity
Oct 2004 - 18 pages Class.Quant.Grav. 22 (2005) 4839-4868
Sante Carloni (Cape Town U., Dept. Math. & INFN, Naples), Peter K.S. Dunsby (Cape Town U., Dept. Math. & South African Astron. Observ.), Salvatore Capozziello, Antonio Troisi (Salerno U. & INFN, Naples)
Publisher's website
Sante Carloni (Cape Town U., Dept. Math. & INFN, Naples), Peter K.S. Dunsby (Cape Town U., Dept. Math. & South African Astron. Observ.), Salvatore Capozziello, Antonio Troisi (Salerno U. & INFN, Naples)
The Evolution of density perturbations in f(R) gravity
Jul 2007 - 21 pages Phys.Rev. D77 (2008) 024024
S. Carloni (Cape Town U., Dept. Math.), P.K.S. Dunsby (Cape Town U., Dept. Math. & South African Astron. Observ.), A. Troisi (Naples U. & INFN, Naples)
Publisher's website
S. Carloni (Cape Town U., Dept. Math.), P.K.S. Dunsby (Cape Town U., Dept. Math. & South African Astron. Observ.), A. Troisi (Naples U. & INFN, Naples)
An exploration of the physics of f (R) gravity theories
8 pages AIP Conf.Proc. 1241 (2010) 836-843 (2010-06-23)
Peter Dunsb
Publisher's website
Peter Dunsb
Scattering of Ricci scalar perturbations from Schwarzschild black holes in modified gravity
ONSPIRE: 14 pages Eur.Phys.J. C77 (2017) no.6, 364 (2017-05-31) Note: 14 pages, 2 figures. minor changes, references added
Dan B. Sibandze, Rituparno Goswami, Sunil D. Maharaj, Anne Marie Nzioki (KwaZulu Natal U.), Peter K. S. Dunsby (Cape Town U., ACGC & Cape Town U., Dept. Math.)
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Dan B. Sibandze, Rituparno Goswami, Sunil D. Maharaj, Anne Marie Nzioki (KwaZulu Natal U.), Peter K. S. Dunsby (Cape Town U., ACGC & Cape Town U., Dept. Math.)
Integrability conditions of quasi-Newtonian cosmologies in modified gravity
INSPIRE: 14 pages Int.J.Mod.Phys. D26 (2016) no.06, 1750054 (2016-11-22)
Amare Abebe (North West U., South Africa), Peter K. S. Dunsby (Cape Town U., ACGC & Cape Town U., Dept. Math.), Deon Solomons (Cape Town U., Dept. Math.)
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Amare Abebe (North West U., South Africa), Peter K. S. Dunsby (Cape Town U., ACGC & Cape Town U., Dept. Math.), Deon Solomons (Cape Town U., Dept. Math.)
Echoes from the black holes: Evidence of higher order corrections to General Relativity in strong gravity regime
INSPIRE: Note: 4 pages, 1 figure, Revtex 4
Dan B. Sibandze, Rituparno Goswami, Sunil D. Maharaj (KwaZulu Natal U.), Peter K.S. Dunsby (Cape Town U., ACGC)
Publisher's website
Dan B. Sibandze, Rituparno Goswami, Sunil D. Maharaj (KwaZulu Natal U.), Peter K.S. Dunsby (Cape Town U., ACGC)