An MCMC determination of the primordial helium abundance

Journal of Cosmology and Astroparticle Physics

Volumn 2012, Issue 4, 2012, Pages

  Aver, Erik ^a   Olive, Keith A ^a,b   Skillman, Evan D ^a,b  

^a University of Minnesota   (United States)

^b UNIVERSITY OF MINNESOTA   (United States)

Author keywords

big bang nucleosynthesis; dwarfs galaxies

Indexed keywords

EID: 84860142715     PISSN: None     EISSN: 14757516     Source Type: Journal    
DOI: 10.1088/1475-7516/2012/04/004     Document Type: Article

References (36)

1. T.P. Walker, G. Steigman, D.N. Schramm, K.A. Olive and H.-S. Kang, 1991 Primordial nucleosynthesis redux, Astrophys. J. 376 51
2. K.A. Olive, G. Steigman and T.P. Walker, 2000 Primordial nucleosynthesis: theory and observations, Phys. Rept. 333 389 [astro-ph/9905320]
3. B.D. Fields and S. Sarkar, 2010 Big-bang nucleosynthesis, J. Phys. G 37 075021
4. WMAP collaboration, E. Komatsu et al., 2009 Five-year Wilkinson Microwave Anisotropy Probe (WMAP) observations: cosmological interpretation, Astrophys. J. Suppl. 180 330 [0803.0547]
5. WMAP collaboration, E. Komatsu et al., 2011 Seven-year Wilkinson Microwave Anisotropy Probe (WMAP) observations: cosmological interpretation, Astrophys. J. Suppl. 192 18 [1001.4538]
6. R.H. Cyburt, B.D. Fields and K.A. Olive, 2002 Primordial nucleosynthesis with CMB inputs: probing the early universe and light element astrophysics, Astropart. Phys. 17 87 [astro-ph/0105397]
7. R.H. Cyburt, B.D. Fields and K.A. Olive, 2001 The NACRE thermonuclear reaction compilation and big bang nucleosynthesis, New Astron. 6 215 [astro-ph/0102179]
8. b from nucleosynthesis of Li-7 in the standard big bang model, Phys. Rev. D 65 043510 [astro-ph/0111077] (Pubitemid 44642035)
9. R.H. Cyburt, B.D. Fields and K.A. Olive, 2003 Primordial nucleosynthesis in light of WMAP, Phys. Lett. B 567 227 [astro-ph/0302431]
10. A. Coc, E. Vangioni-Flam, P. Descouvemont, A. Adahchour and C. Angulo, 2004 Updated big bang nucleosynthesis confronted to WMAP observations and to the abundance of light elements, Astrophys. J. 600 544 [astro-ph/0309480]
11. R.H. Cyburt, 2004 Primordial nucleosynthesis for the new cosmology: determining uncertainties and examining concordance, Phys. Rev. D 70 023505 [astro-ph/0401091] (Pubitemid 44947220)
12. P. Descouvemont, A. Adahchour, C. Angulo, A. Coc and E. Vangioni-Flam, 2004 Compilation and R-matrix analysis of big bang nuclear reaction rates Atom. Data Nucl. Data Tabl. 88 203 [astro-ph/0407101] (Pubitemid 39332505)
13. A. Cuoco et al., 2004 Present status of primordial nucleosynthesis after WMAP: results from a new BBN code, Int. J. Mod. Phys. A 19 4431 [astro-ph/0307213]
14. P.D. Serpico et al., 2004 Nuclear reaction network for primordial nucleosynthesis: a detailed analysis of rates, uncertainties and light nuclei yields J. Cosmol. Astropart. Phys. JCAP12(2004)010 [astro-ph/0408076] (Pubitemid 41094583)
15. R.H. Cyburt, B.D. Fields and K.A. Olive, 2008 An update on the big bang nucleosynthesis prediction for Li-7: the problem worsens J. Cosmol. Astropart. Phys. JCAP11(2008)012 [0808.2818]
16. A. Coc, S. Goriely, Y. Xu, M. Saimpert and E. Vangioni, 2012 Standard big-bang nucleosynthesis up to CNO with an improved extended nuclear network, Astrophys. J. 744 158 [1107.1117]
17. Particle Data Group collaboration, K. Nakamura et al., 2010 Review of particle physics, J. Phys. G 37 075021
18. M. Peimbert and S. Torres-Peimbert, 1974 Chemical composition of H II regions in the Large Magellanic Cloud and its cosmological implications, Astrophys. J. 193 327
19. K.A. Olive and E.D. Skillman, 2001 On the determination of the 4-He abundance in extragalactic HII regions New Astron. 6 119 [astro-ph/0007081]
20. K.A. Olive and E.D. Skillman, 2004 A realistic determination of the error on the primordial helium abundance: steps toward non-parametric nebular helium abundances, Astrophys. J. 617 29 [astro-ph/0405588] (Pubitemid 40076589)
21. Y.I. Izotov, T. Thuan and G. Stasinska, 2007 The primordial abundance of He-4: a self-consistent empirical analysis of systematic effects in a large sample of low-metallicity HII regions, Astrophys. J. 662 15 [astro-ph/0702072]
22. E. Aver, K.A. Olive and E.D. Skillman, 2011 Mapping systematic errors in helium abundance determinations using Markov chain Monte Carlo J. Cosmol. Astropart. Phys. JCAP03(2011)043 [1012.2385]
23. Y.I. Izotov, T.X. Thuan and V.A. Lipovetsky, 1994 The primordial helium abundance from a new sample of metal-deficient blue compact galaxies, Astrophys. J. 435 647 (Pubitemid 24833569)
24. M. Peimbert, A. Peimbert and M.T. Ruiz, 2000 The chemical composition of the Small Magellanic Cloud H II region NGC 346 and the primordial helium abundance, Astrophys. J. 541 688 [astro-ph/0003154]
25. E. Aver, K.A. Olive and E.D. Skillman, 2010 A new approach to systematic uncertainties and self-consistency in helium abundance determinations J. Cosmol. Astropart. Phys. JCAP05(2010)003 [1001.5218]
26. Y. Izotov and T. Thuan, 2004 Systematic effects and a new determination of the primordial abundance of He-4 and dY/dZ from observations of blue compact galaxies, Astrophys. J. 602 200 [astro-ph/0310421]
27. M. Asplund, N. Grevesse, A. Sauval and P. Scott, 2009 The chemical composition of the Sun, Ann. Rev. Astron. Astrophys. 47 481 [0909.0948]
28. M. Peimbert, V. Luridiana and A. Peimbert, 2007 Revised primordial helium abundance based on new atomic data, Astrophys. J. 666 636 [astro-ph/0701580]
29. R.A. Benjamin, E.D. Skillman and D.P. Smits, Radiative transfer effects in He I emission lines, [astro-ph/0202227]
30. L.S. Pilyugin, 1993 On the evolution of helium nitrogen and oxygen abundances in dwarf irregular galaxies Astron. Astrophys. 277 42
31. B.D. Fields and K.A. Olive, 1998 On the evolution of helium in blue compact galaxies, Astrophys. J. 506 177 [astro-ph/9803297] (Pubitemid 128142022)
32. B. Pagel and L. Portinari, 1998 dy/dz from fine structure in the main sequence based on hipparcos parallaxes Mon. Not. Roy. Astron. Soc. 298 747 [astro-ph/9711332]
33. L. Casagrande, C. Flynn, L. Portinari, L. Girardi and R. Jimenez, 2007 The helium abundance and Δ Y/Δ Z in lower main sequence stars, Mon. Not. Roy. Astron. Soc. 382 1516 [astro-ph/0703766]
34. D.S. Balser, 2006 The chemical evolution of helium, Astron. J. 132 2326 [astro-ph/0608436]
35. Y. Izotov and T. Thuan, 2010 The primordial abundance of He-4: evidence for non-standard big bang nucleosynthesis, Astrophys. J. 710 L67 [1001.4440]
36. V. Luridiana et al., 2009 Fluorescent excitation of Balmer lines in gaseous nebulae: case D, Astrophys. J. 691 1712 [0810.5556]