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cover of episode How to transport antimatter — stick it on the back of a van

How to transport antimatter — stick it on the back of a van

2025/5/14
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Nature Podcast

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Benjamin Thompson
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Christiane Smaura
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Dan Fox
J
Jan Plewka
N
Nick Petridge-Howe
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Sharmini Bandel
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Sharmini Bandel & Benjamin Thompson: 本期节目主要讨论了反物质的运输问题,以及预测两个黑洞近距离接触时可能发生的现象。我们希望通过研究反物质来揭示宇宙中物质与反物质不对称的奥秘,但反物质极易湮灭的特性使得运输成为一大难题。 Christiane Smaura: 我在欧洲核子研究中心(CERN)工作,主要负责反物质的生产和储存。我们的团队设计了一种便携式反物质阱,希望能够安全地将反物质从CERN运送到其他实验室进行研究。虽然目前我们使用质子进行了初步测试,并成功地在CERN内部进行了短途运输,但未来的目标是实现更长距离的反质子运输,并解决相关的技术和法规问题。我深信,这项研究将为反物质研究开辟新的道路,并为我们更深入地了解宇宙提供可能。 Benjamin Thompson: 科学家们正在努力寻找安全运输反物质的方法,以便在不同的实验场所对其进行研究。欧洲核子研究中心(CERN)拥有一个反物质工厂,但将这些反物质粒子运送到其他地方进行研究一直是一个挑战。最新的研究提出了一种可能的解决方案,即使用一种特殊的“阱”来储存和运输反物质,从而避免其与普通物质接触而发生湮灭。这项技术如果能够成功应用,将极大地推动反物质研究的进展,并帮助我们更好地理解宇宙的奥秘。 Christiane Smaura: 我和我的团队设计了一种便携式的反物质阱,它可以在没有外部电源的情况下维持低温和真空环境,从而安全地储存反物质粒子。我们使用质子进行了初步的运输测试,结果非常成功。下一步,我们将尝试使用反质子进行运输,并解决长途运输可能遇到的问题,例如公共交通法规和安全风险评估。我相信,在不久的将来,我们将能够安全地将反物质运送到世界各地的实验室,为科学家们提供更多的研究机会。

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00:46 An antimatter delivery van takes its first road trip

Researchers have developed a portable antimatter containment device and tested it by putting it in a truck and driving it around CERN. Their system could represent a big step forward in efforts to take particles made at CERN’s ‘antimatter factory’ and transport them to other labs, something currently impossible due to antimatter being destroyed upon contact with matter. The team showed the feasibility of their approach by using the system to safely transport particles of matter and are now looking to adapt it to ferry antimatter particles.

*Research article: *Leonhardt et al.)

11:45 Research Highlights

How a tradition of female diving on a South Korean island might have shaped the genomes of the island’s population, and a poison-dart frog that curiously seems to be monogamous.

*Research Highlight: *How Korea’s female divers have adapted to cold plunges)

*Research Highlight: *A ‘hidden gem’ of the Amazon is a frog with odd habits)

13:46 The mathematics of a near-miss between black holes

Physicists have tackled a longstanding problem in physics — understanding how two black holes gravitationally interact as they fly past each other — which could help with future detections of the gravitational waves that would be created by these events. Rather than repeatedly running expensive computer simulations to approximate the answer to this problem, a team of theorists have come up with a mathematical formula to describe a black hole fly-by, which can be run in a matter of seconds. Their results could be used to identify the tell-tale signatures of these events when they actually occur.

*Research article: *Driesse et al.)

22:10 Briefing Chat

How physicists turned lead into gold, for a microsecond and at tremendous cost, and the genetics of the skunk cabbage’s foul odour.

*Nature: *Physicists turn lead into gold — for a fraction of a second)

*Video: *Scientists turn lead into gold)

*Nature: *How skunk cabbages and other smelly plants brew their foul odour)

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