activity
20152023
most citedIs the Observable Universe Consistent with the Cosmological Principle?

255 citations · 578 across the 24 of their papers we have counts for

collaborators

24 papers

astro-ph.CO2023★ 12 cited

Much ado about no offset -- Characterising the anomalous multiple-image configuration and the model-driven displacement between light and mass in the multi-plane strong lens Abell 3827

Joyce Lin, Jenny Wagner, Richard E. Griffiths

Abell 3827 is a unique galaxy cluster with a dry merger in its core causing a highly-resolved multiple-image configuration of a blue spiral galaxy at . The surfa…

astro-ph.CO2022★ 10 cited

Generalised model-independent characterisation of strong gravitational lenses VIII. automated multi-band feature detection to constrain local lens properties

Joyce Lin, Jenny Wagner, Richard E. Griffiths

As established in previous papers of this series, observables in highly distorted and magnified multiple images caused by the strong gravitational lensing effect can be used to con…

astro-ph.CO2022★ 255 cited

Is the Observable Universe Consistent with the Cosmological Principle?

Pavan Kumar Aluri, Paolo Cea, Pravabati Chingangbam +20

The Cosmological Principle (CP) -- the notion that the Universe is spatially isotropic and homogeneous on large scales -- underlies a century of progress in cosmology. It is conven…

astro-ph.CO2022★ 4 cited

Solving the Hubble tension à la Ellis & Stoeger 1987

Jenny Wagner

The discrepancy between the value of the Hubble constant in the late, local universe and the one obtained from the Planck collaboration representing an all-sky value for the…

astro-ph.CO2022★ 11 cited

Generalised model-independent characterisation of strong gravitational lenses VII: impact of source properties and higher-order lens properties on the local lens reconstruction

Jenny Wagner

We investigate the impact of higher-order gravitational lens properties and properties of the background source on our approach to directly infer local lens properties from observa…

astro-ph.HE2021★ 10 cited

On the double-plane plasma lensing

Xinzhong Er, Jenny Wagner, Shude Mao

Plasma lensing is the refraction of low-frequency electromagnetic rays due to cold free electrons in the universe. For sources at a cosmological distance, there is observational ev…