Searching for a particle of unknown mass and lifetime in the presence of an unknown non-monotonic background

Many extensions to the Standard Model of particle physics hypothesize the existence of new low-mass particles. Typically there are few theoretical constraints on the mass or lifetime of such particles. This requires the experimentalist to perform a search in which both the mass and lifetime of the p...

Full description

Bibliographic Details
Main Author: Williams, Michael (Contributor)
Other Authors: Massachusetts Institute of Technology. Department of Physics (Contributor), Massachusetts Institute of Technology. Laboratory for Nuclear Science (Contributor)
Format: Article
Language:English
Published: IOP Publishing, 2015-09-14T14:01:58Z.
Subjects:
Online Access:Get fulltext
LEADER 01323 am a22001933u 4500
001 98479
042 |a dc 
100 1 0 |a Williams, Michael  |e author 
100 1 0 |a Massachusetts Institute of Technology. Department of Physics  |e contributor 
100 1 0 |a Massachusetts Institute of Technology. Laboratory for Nuclear Science  |e contributor 
100 1 0 |a Williams, Michael  |e contributor 
245 0 0 |a Searching for a particle of unknown mass and lifetime in the presence of an unknown non-monotonic background 
260 |b IOP Publishing,   |c 2015-09-14T14:01:58Z. 
856 |z Get fulltext  |u http://hdl.handle.net/1721.1/98479 
520 |a Many extensions to the Standard Model of particle physics hypothesize the existence of new low-mass particles. Typically there are few theoretical constraints on the mass or lifetime of such particles. This requires the experimentalist to perform a search in which both the mass and lifetime of the particle are unknown. Such searches for low-mass particles are complicated by the possible presence of resonances and other non-monotonic backgrounds. This paper presents a simple and fast approach to assigning significance and setting limits in such searches. 
520 |a National Science Foundation (U.S.) (Grant PHY-1306550) 
546 |a en_US 
655 7 |a Article 
773 |t Journal of Instrumentation