Physics World 2024年10月02日
CERN celebrates 70 years at the helm of particle physics in lavish ceremony
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欧洲核子研究组织(CERN)于1954年在日内瓦成立,旨在促进国家间和平与科学合作。在成立70周年之际,CERN举办了盛大的庆典活动,来自38个国家和地区的代表参加了活动,包括来自保加利亚、意大利、拉脱维亚、塞尔维亚、斯洛伐克和瑞士的国家元首和政府首脑,以及比利时公主阿斯特丽德和欧盟委员会主席。此次庆典活动是为期一年的庆祝活动的高潮,回顾了CERN的历史,并展望了未来,包括大型强子对撞机之后的计划。

🎉 CERN的起源可以追溯到1949年,当时法国诺贝尔奖获得者物理学家路易·德布罗意首次提出了建立欧洲实验室的想法。1951年,在巴黎举行的联合国教科文组织会议上,通过了一项决议,成立欧洲核子研究委员会(CERN)。随后,11个国家签署了一项协议,在次年成立CERN理事会。

🚀 CERN理事会于1952年5月首次举行会议,并于当年10月选择日内瓦作为建造一个25-30 GeV质子同步加速器的场地。1953年,CERN的12个创始成员国(比利时、丹麦、法国、西德、希腊、意大利、荷兰、挪威、瑞典、瑞士、英国和南斯拉夫)在巴黎签署了建立CERN的正式公约。

🌟 1954年9月29日,CERN正式成立,临时CERN理事会解散。同年,CERN实验室的建设也开始了,其中周长为628米的质子同步加速器于1959年11月24日首次加速质子,能量为24 GeV,成为当时世界上能量最高的粒子加速器。

🌐 如今,CERN拥有23个成员国和10个准成员国。来自100多个国家和地区的约17,000人在CERN工作,其中大部分人员参与大型强子对撞机项目,但CERN也开展反物质研究和理论研究。CERN目前正在计划建造未来的环形对撞机,如果获得资金,该对撞机将拥有91公里的周长,以研究希格斯玻色子,并以史无前例的精度进行研究。

🎉 今年,CERN举办了超过100场活动,在28个国家的63个城市举行。1月30日,CERN举办了第一场公众活动,将科学、艺术和文化融合在一起,科学家们讨论了粒子物理学的发展以及CERN在推动该领域发展方面的重要贡献。

🗓️ 其他活动则集中在物理学中的开放性问题和未来方向;基础科学与技术之间的联系;CERN作为国际合作的典范;以及培训、教育和可及性等方面。

🏆 CERN总干事法比奥拉·吉亚诺蒂指出:“CERN是欧洲及其全球合作伙伴的巨大成功,我们的创始人们看到CERN在过去70年的发展成就,一定会感到非常自豪。激励这些创始人的愿景和价值观,今天仍然牢牢地根植于我们的组织中:追求科学知识和技术发展,造福人类;培训和教育;跨越国界的合作、多样性和包容性;知识、技术和教育无偿地惠及社会;以及追求近乎不可能的道路的大胆和决心。”

Officials gathered yesterday for an official ceremony to celebrate 70 years of the CERN particle-physics lab, which was founded in 1954 in Geneva less than a decade after the end of the Second World War.

The ceremony was attended by 38 national delegations including the heads of state and government from Bulgaria, Italy, Latvia, Serbia, Slovakia and Switzerland as well as Her Royal Highness the Princess Astrid of Belgium and the President of the European Commission. It marked the culmination of a year of events that showcased the lab’s history and plans for the future as it looks beyond the Large Hadron Collider.

Created to foster peace between nations and bring scientists together, CERN’s origins can be traced back to 1949 when the French Nobel-prize-winning physicist Louis de Broglie first proposed the idea a European laboratory. A resolution to create the European Council for Nuclear Research (CERN) was adopted at a UNESO conference in Paris in 1951, with 11 countries signing an agreement to establish the CERN council the year after.

CERN Council met for the first time in May 1952 and in October of that year chose Geneva as the site for a 25-30 GeV proton synchrotron. The formal convention establishing CERN was signed at a meeting in Paris in 1953 by the lab’s 12 founding member states: Belgium, Denmark, France, West Germany, Greece, Italy, the Netherlands, Norway, Sweden, Switzerland, the UK and Yugoslavia.

On 29 September 1954 CERN was formed and the provisional CERN council was dissolved. That year also saw the start of construction of the lab in which the proton synchrotron, with a circumference of 628 m, accelerated protons for the first time on 24 November 1959 with an energy of 24 GeV, becoming the world’s highest-energy particle accelerator.

A proud moment

Today, CERN has 23 member states with 10 associate member states. Some 17 000 people from 100 nationalities work at CERN, mostly on the LHC but the lab also does research into antimatter research and theory. CERN is now planning on building on that success through a Future Circular Collider, which if funded, would include a 91 km circumference collider to study the Higg boson in unprecedented detail.

As part of the celebrations, this year has seen over 100 events organised in 63 cities in 28 countries. The first public event at CERN, held on 30 January, combined science, art and culture, and featured scientists discussing the evolution of particle physics and CERN’s significant contributions in advancing this field.

Other events over the past months have focused on open questions in physics and future directions; the link between fundamental science and technology; CERN’s role as a model for international collaboration; and training, education and accessibility.

The meeting yesterday, the culmination of this year-long celebration, was held in the auditorium of CERN’s Science Gateway, which was inaugurated in October 2023.

“CERN is a great success for Europe and its global partners, and our founders would be very proud to see what CERN has accomplished over the seven decades of its life,” noted CERN director general Fabiola Gianotti. “The aspirations and values that motivated those founders remain firmly anchored in our organization today: the pursuit of scientific knowledge and technological developments for the benefit of humanity; training and education; collaboration across borders, diversity and inclusion; knowledge, technology and education accessible to society at no cost; and a great dose of boldness and determination to pursue paths that border on the impossible.”

The post CERN celebrates 70 years at the helm of particle physics in lavish ceremony appeared first on Physics World.

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CERN 粒子物理学 大型强子对撞机 科学研究 国际合作
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