it is worth noting that quantum computing is a rapidly evolving field, and multiple countries and regions are actively investing in research and development. The progress and competitiveness of different countries in quantum computing can vary over time.
Both the United States and the European Union have made substantial investments in quantum technology, including quantum computing. The United States has been a leader in quantum research, with initiatives such as the National Quantum Initiative Act to support quantum research and development. Similarly, the European Union has also launched various quantum programs and collaborations, such as the Quantum Flagship program.
Quantum computing is a complex field, and the number of qubits is not the sole indicator of a quantum computer's capability or performance. Other factors, such as qubit quality, error correction, connectivity, and control systems, also play a significant role. It's important to consider the overall progress and advancements made by different countries in developing practical and scalable quantum computing technologies.
To understand the current status of quantum computing and the competitive landscape between different countries, it would be advisable to consult the latest news, research papers, and reports from reputable sources that provide up-to-date information on the progress in quantum computing research and development.