Constraints on scalar field dark matter from twin co-located power-recycled Michelson interferometers

Lorenzo Aiello, ∗ Jonathan W. Richardson, Sander M. Vermeulen, Hartmut Grote, Craig Hogan, 4 Ohkyung Kwon, 5 and Chris Stoughton Gravity Exploration Institute, Cardiff University, Cardiff CF24 3AA, United Kingdom California Institute of Technology, Pasadena, CA University of Chicago, Chicago, IL Fermi National Accelerator Laboratory, Batavia, IL Korea Advanced Institute of Science and Technology, Daejeon, Republic of Korea (Dated: August 11, 2021)