未知数据源 2024年10月02日
The free-to-read Physics World Big Science Briefing 2024 is out now
index_new5.html
../../../zaker_core/zaker_tpl_static/wap/tpl_guoji1.html

 

文章探讨了大科学的发展,如Big Science Business Forum的壮大,以及多个大科学项目的情况。包括2024年BSBF的举办,粒子物理的发展及争议,ITER fusion tokamak的建设困境,还提到了大科学中的用户设施等内容。

🌐Big Science Business Forum(BSBF)不断发展,2024年将有来自30个国家的1000多名代表参加,欧洲的企业和组织将共同探讨大科学的最新发展和商业趋势。

👩‍🔬Women in Big Science group是活动的重要组成部分,将讨论促进女性在大科学领域发展的举措,Elizabeth Pollitzer解释了大科学中性别平等的必要性及应采取的措施。

🔬粒子物理作为大科学的一个例子,CERN成立70年、LHC发现希格斯玻色子10年后,粒子物理处于十字路口,对“Higgs工厂”的机器类型存在争议,同时还有诸如μ子对撞机的提议。

🌊ITER fusion tokamak项目建设面临成本增加和延误,预计2035年才能启动,2039年才能达到“全功率”模式,该项目面临巨大技术挑战。

🎯大科学还涉及专用用户设施,文中提到了Diamond Light Source和Lawrence Berkeley National Laboratory对管理此类大规模研究基础设施的看法及未来计划。

Over the past decades, “big science” has become bigger than ever be it planning larger particle colliders, fusion tokamaks or space observatories. That development is reflected in the growth of the Big Science Business Forum (BSBF), which has been going from strength to strength following its first meeting in 2018 in Copenhagen.

This year, more than 1000 delegates from 500 organizations and 30 countries will descend on Trieste from 1 to 4 October for BSBF 2024. The meeting will see European businesses and organizations such as the European Southern Observatory, the CERN particle-physics laboratory and Fusion 4 Energy come together to discuss the latest developments and business trends in big science.

A key component of the event – as it was at the previous BSBF in Granada, Spain, in 2022 – is the Women in Big Science group, who will be giving a plenary session about initiatives to boost and help women in big science.

In this year’s Physics World Big Science Briefing, Elizabeth Pollitzer – co-founder and director of Portia, which seeks to improve gender equality in science, technology, engineering and mathematics.

She explains why we need gender equality in big science and what measures must be taken to tackle the gender imbalance among staff and users of large research infrastructures.

One prime example of big science is particle physics. Some 70 years since the founding of CERN and a decade following the discovery of the Higgs boson at the lab’s Large Hadron Collider (LHC) in 2012, particle physics stands at a crossroads. While the consensus is that a “Higgs factory” should come next after the LHC, there is disagreement over what kind of machine it should be – a large circular collider some 91 km in circumference or a linear machine just a few kilometres long.

As the wrangling goes on, other proposals are also being mooted such as a muon collider. Despite needing new technologies, a muon collider has the advantage that it would only require a circular collider in a tunnel roughly the size of the LHC.

Another huge multinational project is the ITER fusion tokamak currently under construction in Cadarache, France. Hit by cost hikes and delays for decades, there was more bad news earlier this year when ITER said the tokamak will now not fire up until 2035. ”Full power” mode with deuterium and tritium won’t happen until 2039 some 50 years since the facility was first mooted.

Backers hope that ITER will lay the way towards fusion power plants delivering electricity to the grid, but huge technical challenges lie in store. After all, those reactors will have to breed their own tritium so they become fuel independent, as John Evans explains.

Big science also involves dedicated user facilities. In this briefing we talk to Gianluigi Botton from the Diamond Light Source in the UK and Mike Witherell from the Lawrence Berkeley National Laboratory on managing such large scale research infrastructures and their plans for the future.

We hope you enjoy the briefing and let us know your feedback on the issue.

The post The free-to-read <em>Physics World Big Science Briefing</em> 2024 is out now appeared first on Physics World.

Fish AI Reader

Fish AI Reader

AI辅助创作,多种专业模板,深度分析,高质量内容生成。从观点提取到深度思考,FishAI为您提供全方位的创作支持。新版本引入自定义参数,让您的创作更加个性化和精准。

FishAI

FishAI

鱼阅,AI 时代的下一个智能信息助手,助你摆脱信息焦虑

联系邮箱 441953276@qq.com

相关标签

大科学 BSBF 粒子物理 ITER 用户设施
相关文章