Periodic Reporting for period 1 - CLOSEtoQG (Cryogenic on-chip Levitated Optomechanics for a Spin Entanglement witness to Quantum Gravity)

The interface between quantum mechanics and general relativity is a century old problem. On the one hand, the endeavour to combine the two into a grand unified theory provides a puzzle that has occupied theoretical physicists for decades and produced an astounding number of...