Tag Archives: lhc

Black holes and litigations*

CERN Large Hadron Collider In a world replete with frivolous and silly lawsuits, the two guys pressing a lawsuit (in Hawaii) to stop the CERN Large Hadron Collider being turned on are surely leading the pack. They’re allegedly worried that the LHC will create a miniature black hole that will OMG SWALLOW TEH URTH!!1! [image by Spadger]

It appears that their fears are at least partly founded in reality, though. Phil “Bad Astronomy” Plait explains the potential risks of colliding subatomic particles … but he goes on to point out that the scientists in charge of the LHC project have already looked into the possibilities and concluded that the risk is so small as to be negligible.

Of course, they might be wrong. But given the choice of going with either the scientific method or the opinion of two guys who made a beeline for a Hawaiian courtroom, my money’s on the fellows wearing the lab-coats.

*See, Tomas – it’s not just you who can sneak obtuse references to British rock bands into Futurismic posts! 😉

The LHC may find extra dimensions

xkcd is an absorbing mix of stick figures, physics, programming, math, love and dark humour

One of the main functions of the Large Hadron Collider – the huge supercollider in Geneva, Switzerland – is to find the underlying reasons for why the particles in the universe have mass and how gravity works. My masters project is a simulation of the most simplistic solution, the Standard Model Higgs Boson. If the collider doesn’t find this particle in its simple form, there are number of more complicated theories proposed for how the world works at this tiny level.

One of these theories supposes that for every particle in the universe, there’s a supersymmetric particle balancing it out. Another set of exotic theories that could be proved right at the LHC is Extra Dimensions – is the reason Gravity is so weak compared to the other forces because its power is trapped inside other dimensions we can’t see? This would link into the infamous string theory, which describes all the tiny particles we’re made of as vibrating strings of energy, suggesting six or seven dimension we can’t see that affect everything we do see! The 27km diameter collider will start smashing protons together later this year if all goes to plan and a new era of particle physics will begin.

[link via ScienceDaily, image from the awesome webcomic xkcd]

The LHC on track for summer launch

Part of the huge LHC colliderAs a Physics student doing a masters project on a computer simulation of CERN’s new particle supercollider, I’ve got a vested interest in the progress of the real thing. CERN is reporting good progress on the Large Hadron Collider (LHC) and thinks it is on track to start producing results this summer.

The LHC accelerates two beams of protons in opposite directions around its 27-kilometre diameter ring, until the two beams meet and collide with huge amounts of energy. From this energy, particle physicists hope new particles will form that we haven’t seen before. Chief among those prospective discoveries is the Higgs Boson, which would explain why the other particles have mass.

The Guardian’s weekly science podcast talks about the prospects of finding new science at the LHC, whilst Fermilab has a good summary of the other potential new things the LHC might find when it begins colliding later this year.

[via Science Daily, image by poluz]