Today’s quantum computing hardware is severely limited in what it can do by errors that are difficult to avoid. There can be problems with everything from setting the initial state of a qubit to ...
Noisy but nice: close up of part of IBM’s Eagle quantum processor, which was used in this latest research. (Courtesy: IBM) A 127-qubit quantum processor has been used by an international team of ...
This paper proposes a new econometric model for the estimation of optimal hedge ratios (HRs): the Kalman filter error-correction model (KF–ECM). This paper proposes a new econometric model for the ...
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