Move over LHC: This particle accelerator is just 10 cm long
Sabine Hossenfelder
2 min, 42 sec
The video discusses a new method called wake surfing for accelerating particles which might revolutionize particle collider technology.
Summary
- Particle physicists are interested in a new particle collider that surpasses the Large Hadron Collider in energy levels.
- The main issue with particle colliders is their size and cost, with the next CERN collider projected to be 100 km.
- Wake surfing involves creating a plasma with strong electric and magnetic fields to accelerate particles.
- A new technique using nanoparticles in the plasma wake has led to unexpected high acceleration, reaching up to 10 G electron volts in experiments.
- The video also mentions an audio version of the science news available on Spotify and other podcast platforms.
Chapter 1
The video introduces the concept of high-energy particle colliders and physicists' interest in developing a new one.
- Physicists aim to build a new particle collider that can reach higher energies than the current most powerful one, the Large Hadron Collider.
Chapter 2
The video explains the challenges with the current size and cost of particle colliders.
- The size of particle colliders, like the 27 km circumference Large Hadron Collider, makes them expensive.
- CERN's proposed next collider would be even larger at 100 km long.
Chapter 3
The video describes wake surfing, a new method for accelerating particles.
- Wake surfing involves creating a plasma and using a laser to create a distortion that accelerates particles in its wake.
- The technique has been known for a while, but recent developments have significantly improved its effectiveness.
Chapter 4
The video details an innovative addition to the wake surfing process involving nanoparticles.
- Injecting nanoparticles into the laser's wake increases the electric field, enhancing particle acceleration.
- Experiments achieved electron acceleration up to 10 G electron volts, far surpassing expectations.
Chapter 5
The video compares the new method to the Large Hadron Collider and shares the presenter's perspective on particle physics.
- Although the Large Hadron Collider can achieve 7 ter electron volts per beam, the new method achieved high energies in just 10 cm.
- The presenter expresses a critical but hopeful view on the potential of particle physics advancements.
Chapter 6
The video concludes with information about an audio version of the science news and a farewell to the audience.
- An audio-only version of the science news is available on Spotify and other podcast platforms.
- The presenter, Sabina, thanks the viewers and announces her return in the next episode.
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