Perceiving the equation of state of Dark Energy while living in a Cold Spot

Journal of Cosmology and Astroparticle Physics

Volumn 2012, Issue 1, 2012, Pages

  Valkenburg, Wessel ^a,b  

^a RWTH AACHEN UNIVERSITY   (Germany)

^b INSTITUT FÜR THEORETISCHE PHYSIK   (Germany)

Author keywords

CMBR theory; dark energy theory; supernova type Ia standard candles

Indexed keywords

EID: 84856672710     PISSN: None     EISSN: 14757516     Source Type: Journal    
DOI: 10.1088/1475-7516/2012/01/047     Document Type: Article

References (51)

1. Supernova Search Team collaboration, A.G. Riess et al., 1998 Observational evidence from supernovae for an accelerating universe and a cosmological constant, Astron. J. 116 1009 [astro-ph/9805201]
2. Supernova Cosmology Project collaboration, S. Perlmutter et al., 1999 Measurements of Omega and Lambda from 42 high redshift supernovae, Astrophys. J. 517 565 [astro-ph/9812133]
3. C. Wetterich, 1988 Cosmology and the fate of dilatation symmetry, Nucl. Phys. B 302 668
4. V. Sahni and A.A. Starobinsky, 2000 The Case for a positive cosmological Lambda term Int. J. Mod. Phys. D 9 373 [astro-ph/9904398]
5. J.W. Moffat and D.C. Tatarski, 1995 Cosmological observations in a local void, Astrophys. J. 453 17 [astro-ph/9407036]
6. K. Tomita, 2000 Distances and lensing in cosmological void models, Astrophys. J. 529 38 [astro-ph/9906027]
7. R. Mansouri, Structured frw universe leads to acceleration: a non-perturbative approach, [astro-ph/0512605]
8. H. Alnes, M. Amarzguioui and O. Gron, 2006 An inhomogeneous alternative to dark energy?, Phys. Rev. D 73 083519 [astro-ph/0512006]
9. K. Enqvist and T. Mattsson, 2007 The effect of inhomogeneous expansion on the supernova observations J. Cosmol. Astropart. Phys. JCAP02(2007)019 [astro-ph/0609120]
10. K. Enqvist, 2008 Lemaitre-Tolman-Bondi model and accelerating expansion, Gen. Rel. Grav. 40 451 [0709.2044]
11. J. García-Bellido and T. Haugboelle, 2008 Confronting Lemaitre-Tolman-Bondi models with observational cosmology J. Cosmol. Astropart. Phys. JCAP04(2008)003 [0802.1523]
12. T. Clifton, P.G. Ferreira and J. Zuntz, 2009 What the small angle CMB really tells us about the curvature of the Universe J. Cosmol. Astropart. Phys. JCAP07(2009)029 [0902.1313]
13. S. February, J. Larena, M. Smith and C. Clarkson, 2010 Rendering Dark Energy Void Mon. Not. Roy. Astron. Soc. 405 2231 [0909.1479]
14. M. Quartin and L. Amendola, 2010 Distinguishing between void models and Dark Energy with cosmic parallax and redshift drift, Phys. Rev. D 81 043522 [0909.4954]
15. V. Marra and M. Paakkonen, 2010 Observational constraints on the LLTB model J. Cosmol. Astropart. Phys. JCAP12(2010)021 [1009.4193]
16. A. Moss, J.P. Zibin and D. Scott, 2011 Precision cosmology defeats void models for acceleration, Phys. Rev. D 83 103515 [1007.3725]
17. T. Biswas, A. Notari and W. Valkenburg, 2010 Testing the Void against Cosmological data: fitting CMB, BAO, SN and H0 J. Cosmol. Astropart. Phys. JCAP11(2010)030 [1007.3065]
18. S. Nadathur and S. Sarkar, 2011 Reconciling the local void with the CMB, Phys. Rev. D 83 063506 [1012.3460]
19. V. Marra and A. Notari, 2011 Observational constraints on inhomogeneous cosmological models without dark energy, Class. Quant. Grav. 28 164004 [1102.1015]
20. K. Bolejko, M.-N. Celerier and A. Krasinski, 2011 Inhomogeneous cosmological models: Exact solutions and their applications, Class. Quant. Grav. 28 164002 [1102.1449]
21. R.A. Sussman, 2011 Back-reaction and effective acceleration in generic LTB dust models, Class. Quant. Grav. 28 235002 [1102.2663]
22. W. Valkenburg, 2009 Swiss Cheese and a Cheesy CMB J. Cosmol. Astropart. Phys. JCAP06(2009)010 [0902.4698]
23. M. Cruz, M. Tucci, E. Martinez-Gonzalez and P. Vielva, 2006 The non-Gaussian cold spot in wmap: significance, morphology and foreground contribution, Mon. Not. Roy. Astron. Soc. 369 57 [astro-ph/0601427]
24. R. Zhang and D. Huterer, 2010 Disks in the Sky: A Reassessment of the WMAP 'Cold Spot', Astropart. Phys. 33 69 [0908.3988]
25. C. Bennett et al., 2011 Seven-Year Wilkinson Microwave Anisotropy Probe (WMAP) Observations: Are There Cosmic Microwave Background Anomalies?, Astrophys. J. Suppl. 192 17 [1001.4758]
26. K. Tomita, 2005 Second-order gravitational effects of local inhomogeneities on CMB anisotropies and non-Gaussian signatures, Phys. Rev. D 72 103506 [Erratum ibid D 73 (2006) 029901] [astro-ph/0509518]
27. K.T. Inoue and J. Silk, 2006 Local voids as the origin of large-angle cosmic microwave background anomalies I, Astrophys. J. 648 23 [astro-ph/0602478]
28. K.T. Inoue and J. Silk, 2007 Local Voids as the Origin of Large-angle Cosmic Microwave Background Anomalies: The Effect of a Cosmological Constant, Astrophys. J. 664 650 [astro-ph/0612347]
29. I. Masina and A. Notari, 2009 The Cold Spot as a Large Void: Rees-Sciama effect on CMB Power Spectrum and Bispectrum J. Cosmol. Astropart. Phys. JCAP02(2009)019 [0808.1811]
30. WMAP collaboration, E. Komatsu et al., 2011 Seven-Year Wilkinson Microwave Anisotropy Probe (WMAP) Observations: Cosmological Interpretation, Astrophys. J. Suppl. 192 18 [1001.4538]
31. Y. Ayaita, M. Weber and C. Wetterich, 2010 Too few spots in the Cosmic Microwave Background, Phys. Rev. D 81 023507 [0905.3324]
32. L. Amendola, K. Kainulainen, V. Marra and M. Quartin, 2010 Large-scale inhomogeneities may improve the cosmic concordance of supernovae, Phys. Rev. Lett. 105 121302 [1002.1232]
33. B. Sinclair, T.M. Davis and T. Haugbolle, 2010 Residual Hubble-bubble effects on supernova cosmology, Astrophys. J. 718 1445 [1006.0911]
34. A.E. Romano, M. Sasaki and A.A. Starobinsky, Effects of inhomogeneities on apparent cosmological observables: ''fake'' evolving dark energy, [1006.4735]
35. A.E. Romano and P. Chen, 2011 Corrections to the apparent value of the cosmological constant due to local inhomogeneities J. Cosmol. Astropart. Phys. JCAP10(2011)016 [1104.0730]
36. A. de Lavallaz and M. Fairbairn, 2011 Effects of voids on the reconstruction of the equation of state of dark energy, Phys. Rev. D 84 083005 [1106.1611]
37. W. Valkenburg, Exact spherical collapse of dust in an expanding spacetime with a cosmological constant and solutions to the Friedmann equation, [1104.1082]
38. B.C. Carlson, 1995 Numerical computation of real or complex elliptic integrals, Numer. Algorithms 10 13 [math/9409227]
39. T. Biswas and A. Notari, 2008 Swiss-Cheese Inhomogeneous Cosmology and the Dark Energy Problem J. Cosmol. Astropart. Phys. JCAP06(2008)021 [astro-ph/0702555]
40. K. Van Acoleyen, 2008 LTB solutions in Newtonian gauge: from strong to weak fields J. Cosmol. Astropart. Phys. JCAP10(2008)028 [0808.3554]
41. R. Sachs and A. Wolfe, 1967 Perturbations of a cosmological model and angular variations of the microwave background, Astrophys. J. 147 73
42. R. Durrer, 2001 The theory of CMB anisotropies J. Phys. Stud. 5 177 [astro-ph/0109522]
43. C. Bennett et al., 1996 Four year COBE DMR cosmic microwave background observations: Maps and basic results, Astrophys. J. 464 L1 [astro-ph/9601067]
44. B.R. Granett, M.C. Neyrinck and I. Szapudi, An Imprint of Super-Structures on the Microwave Background due to the Integrated Sachs-Wolfe Effect, [0805.3695]
45. K.T. Inoue, N. Sakai and K. Tomita, 2010 Evidence of Quasi-linear Super-Structures in the Cosmic Microwave Background and Galaxy Distribution, Astrophys. J. 724 12 [1005.4250]
46. J. Park, C.-G. Park and J.-c. Hwang, 2011 Analysis of recent type-IA supernova data based on evolving dark energy models, Phys. Rev. D 84 023506 [1011.1723]
47. R. Kessler et al., 2009 First-year Sloan Digital Sky Survey-II (SDSS-II) Supernova Results: Hubble Diagram and Cosmological Parameters, Astrophys. J. Suppl. 185 32 [0908.4274]
48. R. Amanullah et al., 2010 Spectra and Light Curves of Six Type Ia Supernovae at 0.511 < z < 1.12 and the Union2 Compilation, Astrophys. J. 716 712 [1004.1711]
49. A. Lewis and S. Bridle, 2002 Cosmological parameters from CMB and other data: A Monte Carlo approach, Phys. Rev. D 66 103511 [astro-ph/0205436]
50. A. Lewis, A. Challinor and A. Lasenby, 2000 Efficient computation of CMB anisotropies in closed FRW models, Astrophys. J. 538 473 [astro-ph/9911177]
51. R. Vanderveld, E.E. Flanagan and I. Wasserman, 2008 Luminosity distance in 'Swiss cheese' cosmology with randomized voids: I. Single void size, Phys. Rev. D 78 083511 [0808.1080]