ALEXANDRIA, Va., Nov. 18 -- United States Patent no. 12,475,276, issued on Nov. 18, was assigned to ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE (Daejeon, South Korea).

"Quantum simulation device and operating method of quantum simulation device" was invented by SooCheol Oh (Daejeon, South Korea), Chei-Yol Kim (Sejong-si, South Korea), Jin Ho On (Sejong-si, South Korea), Gyuil Cha (Daejeon, South Korea) and Hee-Bum Jung (Daejeon, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed is an operating method of a surface code-based quantum simulation device including physical qubit storage, which includes storing initialized entanglement states of logical qubits corresponding to differen...