Today researchers working on the LHC experiment at CERN presented the observation of a new particle with a mass of 125 GeV. This is a very important step on the search for the standard model (SM) Higgs bosson in their data recorded up to June 2012. In this interview, Prof. Christoph Grab of ETH Zurich [...]
Efficiency of clusters used by CSCS to analyze CERN data up to 20% higher than comparable ones
On Feb. 16 2012, the ATLAS I/O performance tests ran a CSCS showed that the current configuration of Phoenix, the cluster providing service to the Swiss Institute of Particle Physics, outperforms in terms of efficiency all other WLCG Tier-2 sites in the world. These tests, called HammerCloud, are periodically executed on the sites and the [...]
Visit of the ATLAS experiment at CERN: Behind the scenes of the search for the Higgs particle
In the last weeks the international press was reporting about the first results in the search for the Higg particle at CERN. The infrastructure behind the the LHC experiment in Geneva is impressing in all respects. A large number of technicians and researchers is working around the clock assuring that the infrastructure is working. In [...]
Interview with Christoph Grab – First Results from the LHC Experiment and the Role of HPC
Christoph Grab is professor for experimental physics at ETH Zurich and coordinates the computing infrastructure for the Swiss particle physicists at the Large Hadron Collider (LHC) experiment at CERN. In this interview Christoph tells us what scientific questions the LHC experiments want to answer. He summarizes the most important results that have been presented at [...]
Phoenix Phase D to Analyse LHC Data Inaugurated
Today, CSCS announced the inauguration of phase D of the «Phoenix» cluster. Phase D increases the computing capabilities of Phoenix by 20% with 240 more cores, and storage increased by 30% with 230 TB, reaching a total of 1392 cores and 1 PB of disk. Phoenix is using the data produced at the LHC particle [...]





