Multilayer test masses to enhance the collapse noise
multilayer.nb - Main program
The authors acknowledge support from the H2020 FET project TEQ (Grant No. 766900). A.B. acknowledges financial support from the University of Trieste (through FRA 2016); INFN; the COST Action QTSpace (CA15220); hospitality from the IAS Princeton, where part of this work was carried out; and partial financial support from FQXi.