activity
20142019
most citedA robust deuterium abundance; Re-measurement of the z=3.256 absorption system towards the quasar PKS1937-1009

69 citations · 145 across the 6 of their papers we have counts for

collaborators

6 papers

astro-ph.GA2019

Size-scaling of clump instabilities in turbulent, feedback regulated disks

Kamran Ali, Danail Obreschkow, Liang Wang +5

We explore the scaling between the size of star-forming clumps and rotational support in massively star-forming galactic disks. The analysis relies on simulations of a clumpy galax…

astro-ph.CO2018★ 8 cited

Cosmological Constraints from Fourier Phase Statistics

Kamran Ali, Danail Obreschkow, Cullan Howlett +4

Most statistical inference from cosmic large-scale structure relies on two-point statistics, i.e.\ on the galaxy-galaxy correlation function (2PCF) or the power spectrum. These sta…

astro-ph.CO2018★ 8 cited

Probing redshift-space distortions with phase correlations

Felipe O. Franco, Camille Bonvin, Danail Obreschkow +2

Redshift-space distortions are a sensitive probe of the growth of large-scale structure. In the linear regime, redshift-space distortions are fully described by the multipoles of t…

astro-ph.GA2018★ 3 cited

Robust Cross-correlation-based Measurement of Clump Sizes in Galaxies

Kamran Ali, Danail Obreschkow, David B. Fisher +4

Stars form in molecular complexes that are visible as giant clouds () in nearby galaxies and as giant clumps () in ga…

astro-ph.CO2017★ 57 cited

A precise deuterium abundance: Re-measurement of the z=3.572 absorption system towards the quasar PKS1937-101

S. Riemer-Sørensen, S. Kotuš, J. K. Webb +4

The primordial deuterium abundance probes fundamental physics during the Big Bang Nucleosynthesis and can be used to infer cosmological parameters. Observationally, the abundance c…

astro-ph.CO2014★ 69 cited

A robust deuterium abundance; Re-measurement of the z=3.256 absorption system towards the quasar PKS1937-1009

S. Riemer-Sørensen, J. K. Webb, N. Crighton +6

The primordial deuterium abundance is an important tracer of the fundamental physics taking place during Big Bang Nucleosynthesis. It can be determined from absorption features alo…