Loading...
Skip to main content

CERN Accelerating science

    • Sign in
  • Directory
home

Main navigation

  • Collaboration
  • Detector
  • Physics
  • Interact with CMS
  • News
  • Blog
  • SEARCH
    Enter the terms you wish to search for.

En route to 2015: TSG workshop (Apr 7-9)

Improvement in the jet turn-on (HLT vs offline PF) from the new Jet Energy Corrections (nominal threshold pT>50GeV)

The Trigger Studies Group (TSG) had its first workshop of 2014 in LAPP Annecy, on Mon-Wed Apr 7-9.

  • Read more about En route to 2015: TSG workshop (Apr 7-9)
  • Log in to post comments

CMS Internal Newsletter, April 4, 2014

CMS news from the past two weeks:

  • Read more about CMS Internal Newsletter, April 4, 2014
  • Log in to post comments

En route to 2015: update from Physics Coordination, 2014-04-04

After the wave of new and exciting results presented at the Winter conferences, the physics object and analysis groups are now focusing on the preparation of the CSA14 readiness test.

  • Read more about En route to 2015: update from Physics Coordination, 2014-04-04
  • Log in to post comments

CB Newsletter: April 2014

From the desk of the CB Chairperson

The CB Chair team is pleased to issue the second newsletter of the year.

Draft minutes of the last CB meeting at CERN (28 Feb. 2014) are here.

  • Read more about CB Newsletter: April 2014
  • Log in to post comments

Spring 2014 Offline/Computing Week

The busy times ahead for the Software & Computing areas...

The spring joint offline and computing week was held at CERN March 25-28 (the full agenda can be found in Indico). The main theme of the week was the readiness of the CMS computing infrastructure and the CMSSW software for the 2015 startup.

  • Read more about Spring 2014 Offline/Computing Week
  • Log in to post comments

Completion of CSC innermost station refurbishment and testing

During the week of March 19, the CMS endcap muon upgrade passed a major milestone, with the completion of the certification of the final 36 Cathode Strip Chambers (CSC) for reinstallation on the CMS detector.

  • Read more about Completion of CSC innermost station refurbishment and testing
  • Log in to post comments

CMS presents a new precise measurement of the top-quark mass

Fig 1: The invariant mass of the top-quark candidates before (left) and after (right) the kinematic fit. The points are the data, while the three histograms show the expected distributions from different classes of simulated top-quark pair events.

The new top-quark mass measurement is the single most precise result as yet.

  • Read more about CMS presents a new precise measurement of the top-quark mass
  • Log in to post comments

A bound on the natural width of the Higgs boson

Figure 1: The observed mass distribution of two Z bosons in four leptons events. The points are the data, while the blue histogram is the distribution expected from direct ZZ production in the Standard Model. The red line with a central value around 125 GeV is the Higgs boson signal.

CMS has improved the constraints on the Higgs width, a fundamental property of this unique new particle, by more than two orders of magnitude.

  • Read more about A bound on the natural width of the Higgs boson
  • Log in to post comments

How "green" are we? The environmental footprint of an LHC detector

Power consumption for the LHC and its detectors

At the time when the minds of a few physicists are occupied with the design of a new detector, and the first meetings take place around a coffee table with detector engineers, the subjects discussed the most are the intensity and homogeneity of the magnetic field, the hermetic nature of the calor

  • Read more about How "green" are we? The environmental footprint of an LHC detector
  • Log in to post comments

CMS Internal Newsletter, March 21, 2014

CMS news from the past two weeks:

  • Read more about CMS Internal Newsletter, March 21, 2014
  • Log in to post comments

Pagination

  • Previous page ‹ Previous
  • «   …
  • Page 40
  • Page 41
  • Page 42
  • Page 43
  • Current page 44
  • Page 45
  • Page 46
  • Page 47
  • Page 48
  • …   »
  • Next page Next ›
Subscribe to
Alt Alt
The CMS Experiment at CERN