- Chinese scientists have made a breakthrough in quantum photonic chips, achieving the first multi-party quantum entanglement on an integrated chip.
- Research led by Peking University and Shanxi University has been published in the prestigious journal Nature.
- This development opens the door to new quantum technologies, with applications in scalable quantum computing and networks.
- The chip based on continuous variables allows entangled states to be generated deterministically, a crucial step for quantum computing.
A team of scientists in China has made a significant breakthrough in the field of quantum photonic chips, demonstrating for the first time the multipartite quantum entanglement within an integrated quantum photonic chip. This milestone represents a key step in the evolution of quantum computing and quantum communication networks.
The achievement of Chinese researchers
The development has been carried out by experts from the Peking University and Shanxi University, with its findings published in the prestigious scientific journal Nature. This breakthrough solves one of the main challenges in the creation of quantum photonic chips, facilitating their Scalability for future applications in various technological areas.
Quantum entanglement in integrated chips
One of the main advances of this study has been the demonstration of quantum entanglement states in the quantum photonic chip. This phenomenon, which is fundamental in the quantum computing, allows the instantaneous correlation between particles, even at large distances. Until now, its implementation in photonic chips has been a challenge, but Chinese researchers have managed to overcome it with a new technique based on continuous variables.
Applications in quantum computing and networks
This new quantum photonic chip has enormous potential for quantum computing and quantum networks. Thanks to its ability to generate cluster states In a deterministic manner, it can be used as a basis for the construction of highly scalable quantum systems. On reliability in the creation of entanglement states opens the possibility of improving the efficiency of the quantum algorithms and strengthen security in future quantum communications.
Challenges overcome and a promising future
One of the biggest obstacles in the development of these chips was the stability of the multipartite quantum entanglementTo solve this, the team of scientists has used advanced control, measurement and coherent pumping techniques, ensuring the robustness of the interlacing within the chip.
Professor Wang Jianwei, from Peking University, has highlighted the importance of this advance, explaining that quantum chips based on silicon can transform the quantum computing into a more accessible and practical technology in the long term.
The academic of the Chinese Academy of Sciences, Gong Qihuang, stressed that this achievement represents a crucial step in the creation of Ultra-scalable quantum chips, which will facilitate the development of quantum computers increasingly powerful.
The success of this project not only strengthens China's position in the race for quantum computing, but also lays the foundation for the next level of innovation in quantum technologyAs research in this area continues to advance, we are likely to see practical applications in areas such as quantum cryptography, drug design and simulation of complex materials.
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