交出全球首份“技术答卷”！中国下一代高能对撞机领跑世界

Core Insights - The CEPC project has completed the technical design of its two core components: the accelerator and the detector, marking a significant step towards establishing China's "Higgs factory" [1][6] - The release of the technical design report for the CEPC detector is the first of its kind internationally, showcasing China's strong capabilities and leading position in the next generation of high-energy colliders [4] Group 1: Project Background - The CEPC project originated from the discovery of the Higgs boson in 2012, which plays a crucial role in explaining the origin of mass in fundamental physics [5] - The CEPC is designed as a multifunctional "particle factory" that will not only serve as an efficient "Higgs factory" but also explore other key particles, with future upgrades planned for a more powerful proton-proton collider [5] Group 2: Technical Innovations - The technical design report introduces several innovative detector solutions, including the development of high-density and high-light-output scintillating glass, marking a first in the international arena [5] - The project has successfully developed a 55-nanometer readout chip, achieving the highest level in the field of high-energy physics [5] - Advanced electromagnetic and hadronic calorimeters utilizing cutting-edge particle flow algorithms have been introduced, significantly enhancing energy measurement precision [5] Group 3: Project Milestones - The CEPC project has progressed through three stages: conceptual design, technical design, and engineering design, with the recent reports representing milestone achievements in the technical design phase [6] - The rapid advancement of the CEPC is occurring amidst intense global competition, with major proposals for Higgs factories from China, Europe, and Japan [6] - The CEPC team, comprising thousands of scientists, has successfully delivered the first complete technical reports in both accelerator and detector domains, positioning itself favorably in the international race for foundational scientific advancements [6]