First experimental deployment of four-component cat states in a high-Q superconducting cavity yields 8.1-fold signal enhancement and constrains dark photon kinetic mixing to ε < 7.32 × 10^{-16} near 6.44 GHz with 10^{-16} sensitivity over 100 kHz bandwidth.
Cervantes,et al., Deepest sensitivity to wavelike dark pho- ton dark matter with superconducting radio frequency cavities
1 Pith paper cite this work. Polarity classification is still indexing.
1
Pith paper citing it
fields
quant-ph 1years
2025 1verdicts
UNVERDICTED 1representative citing papers
citing papers explorer
-
Quantum-Enhanced Dark Matter Search Using Cat States
First experimental deployment of four-component cat states in a high-Q superconducting cavity yields 8.1-fold signal enhancement and constrains dark photon kinetic mixing to ε < 7.32 × 10^{-16} near 6.44 GHz with 10^{-16} sensitivity over 100 kHz bandwidth.