Model Tests of Inclusive CC Proton Production Over Full 5D Phase Space Grace Song Dr. Tim Bolton and Dr. Glenn Horton-Smith
Neutrinos o Three flavors o Only interact via gravity and the weak force o Very small mass o Suspects for CP-violation University of Zurich: http://www.physik.uzh.ch/en/researcharea/lhcb/outreach/ StandardModel .html 8/3/2018 GRACE SONG 2
MicroBooNE o LArTPC neutrino detector o 170 tons of liquid argon, 87 K o 2.325 m x 2.560 m x 10.368 m MicroBooNE Gallery: http://microboone.fnal.gov/images-videos/ 8/3/2018 GRACE SONG 3
Neutrino Interactions π π π΅π β π β ππ 8/3/2018 GRACE SONG 4
Fitting π πΉ π π π π π Ξπ π΅π π π π πΉ π 8/3/2018 GRACE SONG 5
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Idealization o GENIE MCTruth data o 70 MeV kinetic energy cuts on muon and proton o ~750,000 MC events 8/3/2018 GRACE SONG 8
Poisson Likelihood o Variable bins o Approx. even counts o Wide bins o π 5 problem o Reduced resolution effects 8/3/2018 GRACE SONG 9
1D and 2D Fits Delta phi Muon E Model Data Model π π πΉ = 0.423, Β± 0.008 π π πΉ = 0.437 π π πΉ = 0.427, Β± 0.008 π ππΉπ = 0.279, Β± 0.020 π ππΉπ = 0.288 π ππΉπ = 0.265, Β± 0.016 π πΈπ½π = 0.071 π πΈπ½π = 0.083, Β± 0.015 π πΈπ½π = 0.095, Β± 0.011 π ππΉπ· = 0.215, Β± 0.011 π ππΉπ· = 0.204 π ππΉπ· = 0.212, Β± 0.010 8/3/2018 GRACE SONG 10
5D Fit Delta phi Muon E cos(thetap) Proton E cos(thetamu) Data Model π π πΉ = 0.387 π π πΉ = 0.392, Β± 0.010 π ππΉπ = 0.314 π ππΉπ = 0.311, Β± 0.020 π πΈπ½π = 0.087 π πΈπ½π = 0.073, Β± 0.016 π ππΉπ· = 0.212 π ππΉπ· = 0.223, Β± 0.014 23- Ο difference in likelihood between 3 and 4 contributions 8/3/2018 GRACE SONG 11
5D Fit w/ Efficiency Curve o Realistic efficiency curve o ~70,000 MC events βCharged Current one Muon and N Proton(N>=1) Selection and 2 Kinematic Properties Analysis in MicroBooNE β Libo Jiang, Nicholas Suarez, Steve Dytman, and Andy Furmanski 8/3/2018 GRACE SONG 12
5D Fit w/ Efficiency Curve Delta phi cos(thetap) Muon E Proton E cos(thetamu) Model Data π π πΉ = 0.415 π π πΉ = 0.416, Β± 0.009 π ππΉπ = 0.207, Β± 0.017 π ππΉπ = 0.255 π πΈπ½π = 0.064 π πΈπ½π = 0.105, Β± 0.018 π ππΉπ· = 0.272, Β± 0.013 π ππΉπ· = 0.266 8/3/2018 GRACE SONG 13
Conclusions o Able to extract GENIE parameters using 5D fit o Currently refining the full efficiency curve implementation o Further research: o Simulate resolution effects o Apply to detector data 8/3/2018 GRACE SONG 14
Acknowledgements o Dr. Tim Bolton o Dr. Glenn Horton-Smith o Kansas State University o National Science Foundation 8/3/2018 GRACE SONG 15
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