CMS
Cornell is a member of the
CMS collaboration
and its US subgroup
USCMS.
CMS is one of the large detectors being built at the
LHC
at the
CERN particle physics lab in Geneva, Switzerland.
Experimental Activities
A view of the CMS detector, which is currently under construction.
Cornell is currently engaged in the following areas of the CMS
experiment:
Pixel Calibration
CMS's pixel detector has more than 60 million
channels. We take part in calibrating
this detector and writing DAQ software for managing
the application of the calibration constants during running.
EM Calorimeter
Cornell has a long history with
CsI calorimeters
in
CLEO.
We will carry this experience to the LHC in helping
calibrate and align the CMS CsI electromagnetic calorimeter.
In addition, we are developing software that helps to identify electrons.
Core Software
CMS started a rewrite of its core software in 2005. Cornell
has been heavily involved in the design and implentation
of the new framework, called CMS SW. We are also
collaborating with the
Cornell University Center for Advanced Computing
to build a toolset to allow
CMS scientists to better design analyses that deal with
large data sets.
Trigger
Work has just begun to address questions on both the
hardware and the software trigger level. Contributing
to all aspects of trigger monitoring allows us to
develop an in-depth understanding of the trigger
hardware and its performance.
Physics Challenges
In addition to these projects, we are involved in physics
studies for what we can do with the first data coming out of
the LHC when the first physics data comes arrives in 2008.
Among the topics we are interested in is "Beyond the Standard Model" physics
such as Supersymmetry, extra dimension and the mystery
of dark matter. CMS will also be a great place to study
the top quark in great detail (which some of us are already
doing at
CDF at
Fermilab) and looking for Higgs bosons, in either a Standard
Model flavor or whatever new Higgs Nature throws at us.