A prototype five-layer ALPIDE tracker measures positrons at 0.12 per beam shot under 1.7/mm² background density using Hough-transform tracking, with rates matching expected nonlinear Breit-Wheeler levels and false positives four orders of magnitude lower when the foil is removed.
Title resolution pending
1 Pith paper cite this work. Polarity classification is still indexing.
1
Pith paper citing it
citation-role summary
background 1
citation-polarity summary
fields
hep-ex 1years
2026 1verdicts
CONDITIONAL 1roles
background 1polarities
background 1representative citing papers
citing papers explorer
-
Initial Performance of the E320 Tracker
A prototype five-layer ALPIDE tracker measures positrons at 0.12 per beam shot under 1.7/mm² background density using Hough-transform tracking, with rates matching expected nonlinear Breit-Wheeler levels and false positives four orders of magnitude lower when the foil is removed.