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Updated: May 25, 2026
07:46
Setting Limits on Supersymmetry Using Simplified Models
Published on: November 15, 2013
The Large Hadron Collider
1CERN, Geneva, Switzerland. lyn.evans@cern.ch
Summary
The Large Hadron Collider (LHC) construction involved innovations like two-in-one magnets and large-scale superfluid helium cooling. These advancements enabled high-energy particle physics research within space and cost constraints.
Area of Science:
- Particle Physics
- Accelerator Technology
- Superconducting Magnets
Background:
- The Large Hadron Collider (LHC) project required fitting a high-energy particle accelerator into an existing 27 km tunnel with limited diameter.
- Previous infrastructure constraints necessitated novel engineering solutions for accelerator construction.
Purpose of the Study:
- To detail the key innovations in the construction of the Large Hadron Collider (LHC).
- To explain how engineering challenges were overcome to achieve unprecedented energy levels.
Main Methods:
- Development of a compact, two-in-one magnet design integrating two magnetic rings into a single structure.
- Implementation of large-scale superfluid helium cooling systems to achieve high magnetic fields.
Main Results:
- The two-in-one magnet design proved essential for accommodating the accelerator within the limited tunnel space and managing costs.
- Superfluid helium cooling enabled the use of affordable Niobium-Titanium (Nb-Ti) superconductors to reach the required 8.3 T magnetic field.
Conclusions:
- Significant engineering innovations, including magnet design and cooling technology, were critical for the successful construction of the LHC.
- The LHC represents a major achievement in accelerator physics, overcoming substantial spatial and technical limitations.
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