@informaq.bsky.socialUPenn researchers achieved 4-qubit entanglement on a room-temperature diamond quantum register in 14.8 microseconds using a single dynamical decoupling gate—a 10× speedup over conventional sequential methods with improved fidelity.
@informaq.bsky.socialResearchers derived exact closed-form expressions for NV hyperfine energy eigenvalues and eigenstates, eliminating reliance on numerical methods and approximations—enabling precise quantum sensing and computing applications in diamond systems.