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	ニュートリノ振動解析	HEP Track Reconstruction
分野	素粒子物理学	素粒子物理学
系統	Process / pipeline	Process / pipeline
提唱年	1957	1987
提唱者	Bruno Pontecorvo	Charged particle physics community
種類	Neutrino mixing framework	Pattern recognition method
原典	Pontecorvo, B. (1957). Mesonium and antimesonium. Zhurnal Eksperimental'noi i Teoreticheskoi Fiziki, 33, 549.	Fruhwirth, R. (1987). Application of Kalman filtering to track and vertex fitting. Nuclear Instruments and Methods in Physics Research Section A, 262(2-3), 444–450.
別名	oscillometry, mixing analysis, neutrino mixing	tracking, charged particle reconstruction, trajectory fitting
関連	3	3
概要	Neutrino oscillation analysis is the study of flavor mixing in the neutrino sector, where neutrinos born as one flavor (electron, muon, or tau) spontaneously convert into other flavors as they propagate. Measuring oscillation parameters provides crucial evidence for physics beyond the Standard Model and tests our understanding of the neutrino mass hierarchy.	Track reconstruction is the process of identifying and measuring the trajectories of charged particles through a detector, providing momentum and impact parameter information essential for particle identification, vertex reconstruction, and physics analysis in high-energy physics experiments.