Article ID Journal Published Year Pages File Type
1832068 Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment 2006 6 Pages PDF
Abstract

The experimental issue of the search for new particles of unknown mass poses the challenge of exploring a wide interval to look for the usual signatures represented by an excess of events above the background. A side effect of such a broad range quest is that the traditional significance calculations valid for signals of known location are not applicable when such information is missing. In this work the specific signal search approach via observation windows sliding over the range of interest is considered; with the assumptions of known background and of fixed width of the exploring windows the statistical implications of such a search scheme are described, with special emphasis on the correct significance assessment for a claimed discovery.

Related Topics
Physical Sciences and Engineering Physics and Astronomy Instrumentation
Authors
,