Tag: quantum information processing

Researchers have established one-shot achievable rate regions for classical and quantum Sgarro source coding, extending a 1977 multi-decoder compression problem ...

A new mathematical analysis of quantum Cournot duopolies with delayed information shows that whether oscillatory instability can occur depends only ...

A new theoretical framework separates computational speed from statistical generalization in quantum machine learning, showing that faster quantum algorithms alone ...

Researchers have developed authenticated quantum private query protocols that simultaneously serve classical users, users who can measure single qubits, and ...

Researchers in Germany and Switzerland have used cavity-controlled biexciton decay in semiconductor quantum dots to generate photon pairs that are ...

A new hybrid framework combines elliptic-curve cryptography with quantum-resistant algorithms to defend cloud infrastructure against DDoS attacks.

Researchers used scientific machine learning to correct the standard Hamiltonian of transmon qubits on IBM's ibm_kyiv processor, cutting worst-case prediction ...

Physicists in China have derived exact bounds linking two quantum correlation measures, establishing a rigorous hierarchy for quantifying the nonclassicality ...

A new analysis shows that the quantum advantage in two-party nonlocal games with binary inputs and outputs persists over suitable ...

Researchers have designed a deterministic controlled teleportation protocol that uses a seven-qubit entangled channel to transmit a four-qubit cluster state, ...