JUPITER supercomputer breaks world record with 50-qubit quantum simulation
AI Summary: Researchers at the Jülich Supercomputing Centre and NVIDIA have successfully simulated a universal quantum computer with 50 qubits using JUPITER, Europe's first exascale supercomputer, surpassing the previous record of 48 qubits. This simulation, which requires approximately 2 petabytes of memory, demonstrates the capabilities of high-performance computing in advancing quantum research, particularly in testing algorithms like the Variational Quantum Eigensolver (VQE) and the Quantum Approximate Optimisation Algorithm (QAOA). The achievement was facilitated by enhancements to the Jülich Universal Quantum Computer Simulator (JUQCS), including a new byte-encoding compression technique and dynamic optimization for data exchange. JUQCS-50 will be accessible to external research organizations through the Jülich UNified Infrastructure for Quantum Computing (JUNIQ), serving as both a scientific tool and a benchmark for future supercomputers.