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Title: Final Report on Phase I of the Accelerator Neutrino Neutron Interaction Experiment (ANNIE)

Technical Report ·
DOI:https://doi.org/10.2172/1545378· OSTI ID:1545378

The Accelerator Neutrino Neutron Interaction Experiment (ANNIE) will address 1) the study of the nature of neutrino-nucleus interactions and 2) the development of promising new technologies for detecting neutrinos. The primary physics goal of ANNIE is to study the abundance of final state neutrons from neutrino-nucleus interactions. Measurements of final-state neutron multiplicity will improve our understanding of the complex, many-body dynamics of neutrino-nucleus interactions. Identifying and counting final state neutrons also provides a useful experimental handle for signal-background separation for future neutrino experiments. In addition to its physics goals, ANNIE is an effort that seeks to apply for the first time a promising new photodetector technology known as Large Area Picosecond Photodetectors (LAPPDs). The Phase I funding allowed to determine the feasibility of the experiment by measuring the neutron background in the experimental hall where the experiment will be located and is currently under construction.

Research Organization:
Iowa State Univ., Ames, IA (United States)
Sponsoring Organization:
USDOE Office of Science (SC), High Energy Physics (HEP)
Contributing Organization:
Fermi National Accelerator Laboratory (FNAL)
DOE Contract Number:
SC0016326; FOA-0001381
OSTI ID:
1545378
Report Number(s):
DOE-ISU-16326
Country of Publication:
United States
Language:
English