A short comparison between m_T2 and m_CT

dc.creatorSerna, Mario
dc.date2008-04-21
dc.date2008-05-23
dc.date.accessioned2026-07-07T11:33:38Z
dc.date.available2026-07-07T11:33:38Z
dc.descriptionWe compare m_T2 with m_CT; both are kinematic variables designed to find relationships between masses of pair-produced new states with symmetric decay chains. We find that for massless visible particles m_CT equals m_T2 in a particular limit. We identify advantages and disadvantages to the use of each variable. Tovey's paper on m_CT also introduced a powerful concept of extracting mass information from an analysis at intermediate stages of a symmetric decay chain. We suggest that m_T2 is a better tool for performing this analysis than m_CT due to m_T2's better properties under initial state radiation.
dc.description6 pages 2 figures, JHEP Style, minor clarifications and corrected typos
dc.identifierhttps://arxiv.org/abs/0804.3344
dc.identifierhttp://arxiv.org/abs/0804.3344
dc.identifierJHEP0806:004,2008
dc.identifierdoi:10.1088/1126-6708/2008/06/004
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/197965
dc.subjectHigh Energy Physics - Phenomenology
dc.titleA short comparison between m_T2 and m_CT
dc.typetext

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