1. (100%) The Cosmological Density and Ionization of Hot Gas: Oxygen VI Absorption in Quasar Spectra - Burles, Scott; Tytler, David
We have conducted the first survey for Oxygen VI $\lambda\lambda 1032,1038$ absorption lines in QSO ...
- 27-jun-2007

2. (100%) Cosmological Deuterium Abundance and the Baryon Density of the Universe - Burles, Scott; Tytler, David
(Tytler, Fan & Burles 1996), and together they give the first accurate measurement of the primordial
- 27-jun-2007

3. (100%) The Cosmological Baryon Density from Deuterium in QSO Spectra - Tytler, David; Burles, Scott
The primordial D/H ratio now provides the best measure of the cosmological density of baryons. We de ...
- 27-jun-2007

4. (100%) The Neutral Hydrogen Column Density towards Q1937--1009 from the Unabsorbed Intrinsic Continuum in the Lyman-$\alpha$ Forest - Burles, Scott; Tytler, David
consistent with the N(H I) measured by Tytler, Fan & Burles (1996) from the Lyman series absorption
- 27-jun-2007

5. (100%) The Deuterium Abundance Towards Q1937-1009 - Burles, Scott; Tytler, David
total hydrogen column density by Burles & Tytler (1997a). We find that all models, including ... Q1009+2956 (Burles & Tytler 1997). With calculations of standard big bang nucleosynthesis (SBBN) and
- 23-mar-2007

6. (100%) The Deuterium Abundance Towards Q1009+2956 - Burles, Scott; Tytler, David
at redshift $z=2.504$ towards the QSO 1009+2956. We apply the new method of Burles & Tytler (1997 ...}$. This measurement agrees with the low measurement by Burles & Tytler (1997) towards Q1937--1009
- 17-mar-2007

7. (100%) Closing in on the Primordial Abundance of Deuterium - Burles, Scott; Tytler, David
We present our measurements of the deuterium to hydrogen ratio (D/H) in QSO absorption systems, whic ...
- 23-feb-2007

8. (100%) Measurements of the deuterium abundance in quasar absorption systems - Burles, Scott; Tytler, David
Observational constraints on the primordial deuterium-to-hydrogen ratio (D/H) can test theories of t ...
- 24-feb-2007

9. (100%) Aberration of the Cosmic Microwave Background - Burles, Scott; Rappaport, Saul
The motion of the solar system barycenter with respect to the cosmic microwave background (CMB) indu ...
- 27-jun-2007

10. (88%) Estimating reaction rates and uncertainties for primordial nucleosynthesis - Nollett, Kenneth M.; Burles, Scott
We present a Monte Carlo method for direct incorporation of nuclear inputs in primordial nucleosynth ...
- 26-jun-2007

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