… 1 ATLAS uses a right-handed coordinate system with its origin at the nominal interaction
point (IP) in the center of the detector and the z-axis along the beam pipe. The x-axis points from …

… Given this large sample it is reasonable to ask if any useful measurements of tau
properties can be made. Measurement of the lifetime is difficult as it requires a …

… multivariate techniques which make optimal use of all the information … In ATLAS four algorithms
based on multivariate techniques have been applied to identify hadronically decaying tau …

… of highly boosted tau pairs in the high energy … tau reconstruction it is not possible to
reconstruct di-tau topologies with low spatial separation. Due to the usage of anti-kt-4 seed jets, tau …

… The tau trigger makes use of the collimated nature of tau decays and relies on a combination
of objects (eg tau … An outlook to the improved tau reconstruction to be used in the next data-…

… In the search for Supersymmetry (SUSY) with the ATLAS-Detector at the LHC hadronic τdecays
can play an important role. Their use is vital to obtain information about the third …

… tau trigger was operated as an integrated part of the ATLAS trigger system. This allowed the
commissioning of technical aspects of the tau trigger. … for use in searched for new physics. …

… 1 ATLAS uses a right-handed coordinate system with its origin at the nominal interaction
point (IP) in the centre of the detector and the z-axis along the beam direction. The x-axis points …

… We will use these features to select taus and reject jets. Jets were found by using a fixed …
The full segmentation of the ATLAS calorimeter was then used to look at the detailed structure of …

… The τhadτhad channel uses events passing a single-tau trigger with a transverse … of hadronic
tau decays in ATLAS is described in detail in ref. [66]. Candidates for hadronic tau decays …