Observing dark matter clumps and asteroid-mass primordial black holes in the solar system with gravimeters and GNSS networks

Bruno Bertrand, Michal Cuadrat-Grzybowski, Pascale Defraigne, Michel Van Camp, Sébastien Clesse

Research output: Other contributionScientific

Abstract

In this proceedings, we study the possible gravitational impact of primordial black holes (PBHs) or dark matter (DM) clumps on GNSS satellite orbits and gravimeter measurements. It provides a preliminary step to the future exhaustive statistical analysis over 28 years of gravimeter and GNSS data to get constraints over the density of asteroid-mass PBH and DM clumps inside the solar system. Such constraints would be the first to be obtained by direct observation on a terrestrial scale.
Original languageEnglish
Number of pages5
DOIs
Publication statusPublished - 2023

Fingerprint

Dive into the research topics of 'Observing dark matter clumps and asteroid-mass primordial black holes in the solar system with gravimeters and GNSS networks'. Together they form a unique fingerprint.

Cite this