Document Type

Article

Department/Program

Physics

Journal Title

Physical Review Letters

Pub Date

2013

Volume

110

Issue

25

Abstract

We report measurements of oscillation parameters from v(mu) and (v) over bar (mu) disappearance using beam and atmospheric data from MINOS. The data comprise exposures of 10.71 X 10(20) protons on target in the v(mu)-dominated beam, 3.36 X 10(20) protons on target in the (v) over bar (mu)-enhanced beam, and 37.88 kton yr of atmospheric neutrinos. Assuming identical v and (v) over bar oscillation parameters, we measure vertical bar Delta m(2)vertical bar = (2.41(-0.10)(+0.09)) X 10(-3) eV(2) and sin(2)(2 theta) = 0.950(-0.036)(+0.035). Allowing independent v and (v) over bar oscillations, we measure antineutrino parameters of vertical bar(m) over bar (2)vertical bar = (2.50(-0.250)(+0.23)) X 10(-3) eV(2) and sin(2)(2 (theta) over bar) = 0.97(-0.08)(+0.03), with minimal change to the neutrino parameters.

DOI

10.1103/PhysRevLett.110.251801

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