activity
20152026
most citedWhat does the Bullet Cluster tell us about self-interacting dark matter?

242 citations · 2.5k across the 68 of their papers we have counts for

collaborators

68 papers

astro-ph.IM2026

The Cosmological Simulation Code OpenGadget3 - Implementation of Self-Interacting Dark Matter

Moritz S. Fischer, Marc Wiertel, Cenanda Arido +7

Dark matter (DM) could be subject to non-gravitational self-interactions which is relevant to resolve potential problems of cold DM on small scales. Their impact on astrophysical o…

astro-ph.GA2025★ 3 cited

The "Little Dark Dot": Evidence for Self-interacting Dark Matter in the Strong Lens SDSS J0946+1006?

Shubo Li, Ran Li, Kaihao Wang +13

Previous studies, based on precise modeling of a gravitationally lensing image, have identified what may be an extremely compact, dark perturber in the well-known lensing system SD…

astro-ph.CO2025★ 9 cited

Interacting dark energy constraints from the full-shape analyses of BOSS DR12 and DES Year 3 measurements

M. Tsedrik, S. Lee, K. Markovic +8

Dark Scattering (DS) is an interacting dark energy model characterised by pure momentum exchange between dark energy and dark matter. It is phenomenologically interesting because i…

astro-ph.CO2024

Hydrodynamical simulations of merging galaxy clusters: giant dark matter particle colliders, powered by gravity

Ellen L. Sirks, David Harvey, Richard Massey +7

Terrestrial particle accelerators collide charged particles, then watch the trajectory of outgoing debris - but they cannot manipulate dark matter. Fortunately, dark matter is the…

astro-ph.GA2024★ 1 cited

The onset of bar formation in a massive galaxy at

Aristeidis Amvrosiadis, Samuel Lange, James Nightingale +13

We examine the morphological and kinematical properties of SPT-2147, a strongly lensed, massive, dusty, star-forming galaxy at . Combining data from JWST, HST, and ALMA,…

astro-ph.GA2024

Unveiling Lens Light Complexity with A Novel Multi-Gaussian Expansion Approach for Strong Gravitational Lensing

Qiuhan He, James W. Nightingale, Aris Amvrosiadis +8

In a strong gravitational lensing system, the distorted light from a source is analysed to infer the properties of the lens. However, light emitted by the lens itself can contamina…