Scientists at the Institute of Quantum Computing (IQC) recently released a study exploring a new parameter shift rule for quantum Fisher information. This new rule could potentially revolutionize quantum computing, allowing for the efficient optimization of quantum algorithms. The study was conducted by analyzing the behavior of a two-qubit system, and its results could be applied to larger quantum systems. This could open the door to solving complex problems faster and more efficiently than ever before.

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source: Phys.org