Title Information
Title
A search for long-lived particles that stop in the CMS detector and decay to muons
Name: Personal
Name Part
Alimena, Juliette
Role
Role Term: Text
creator
Origin Information
Copyright Date
2016
Physical Description
Extent
33, 305 p.
digitalOrigin
born digital
Note
Thesis (Ph.D. -- Brown University (2016)
Name: Personal
Name Part
Cutts, David
Role
Role Term: Text
Director
Name: Personal
Name Part
Narain, Meenakshi
Role
Role Term: Text
Reader
Name: Personal
Name Part
Fan, JiJi
Role
Role Term: Text
Reader
Name: Corporate
Name Part
Brown University. Physics
Role
Role Term: Text
sponsor
Genre (aat)
theses
Abstract
A search for long-lived particles that are produced in proton-proton collisions at the CERN LHC, come to rest in the CMS detector, and decay to muons is presented. The decays of the stopped particles could be observed during the intervals between LHC beam crossings, at times that are well separated from any proton-proton collisions. The analysis uses 19.7 1/fb of 8 TeV data collected by CMS in 2012, during a search interval of 293 hours of trigger livetime. Massive, long-lived particles do not exist in the Standard Model, and so any sign of them would be an indication of new physics. The results are interpreted with a model that predicts a long-lived particle that has a charge of twice the electron charge and that behaves like a lepton. Cross section limits are set for each long-lived particle mass as a function of lifetime, for lifetimes between 100 ns and 10 days. These are the first limits for long-lived stopped particles that decay to muons.
Subject
Topic
particle physics
Subject
Topic
LHC
Subject
Topic
CMS
Subject
Topic
long-lived exotic particles
Subject (FAST) (authorityURI="http://id.worldcat.org/fast", valueURI="http://id.worldcat.org/fast/1029541")
Topic
Muons
Record Information
Record Content Source (marcorg)
RPB
Record Creation Date (encoding="iso8601")
20160629
Language
Language Term: Code (ISO639-2B)
eng
Language Term: Text
English
Identifier: DOI
10.7301/Z0CV4G46
Access Condition: rights statement (href="http://rightsstatements.org/vocab/InC/1.0/")
In Copyright
Access Condition: restriction on access
Collection is open for research.
Type of Resource (primo)
dissertations