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生物通
6 小时
上海交大团队为ATLAS暗物质与暗光子最新联合统计测量作出重要贡献
探索暗物质之谜是当代基础物理学研究中的重大前沿科学问题。以LHC为代表的的高能对撞机实验通过将粒子加速到接近光速的极端能标条件,基于超越标准模型的新物理理论预言,开展暗物质候选粒子产生与探测的实验现象研究。相较于传统的深地暗物质直接探测实验和深空暗物 ...
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Chemistry World
17 小时
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Fermi’s questions
Fermi was convinced he had made new transuranic elements. But Ida Noddack in Germany disagreed. She proposed that the nuclei ...
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