VALOR | T2K outputs

VALOR T2K outputs

VALOR led oscillation analyses of T2K data collected in several running periods, with different conditions and exposures^♜. The archived VALOR code releases, peer-reviewed technical notes and contributed journal papers are listed below^☆.

2010 (Run 1) 2-flavour ν_μ disappearance
→ VALOR technical note: T2K/TN-036
→ VALOR source codes: SDK [n/a] - T2K-LBL [2010_v1.0.0]
2010 (Run 1-2) 2-flavour ν_μ disappearance
    → VALOR contribution to: Phys.Rev. D85 (2012) 031103
    → VALOR technical note: T2K/TN-064
    → VALOR source codes: SDK [n/a] - T2K-LBL [2010_v2.1.0]
2010 (Run 1-2) 3-flavour ν_μ disappearance
→ VALOR technical note: T2K/TN-087
→ VALOR source codes: SDK [n/a] - T2K-LBL [2010_v3.0.0]
2012 (Run 1-3) 3-flavour ν_μ disappearance
    → VALOR contribution to: Phys.Rev.Lett. 111 (2013) 211803
    → VALOR contribution to: Phys.Rev.Lett. 112 (2014) 061802
    → VALOR technical note: T2K/TN-141
    → VALOR source codes: SDK [n/a] - T2K-LBL [2012_v1.1.0]
2012 (Run 1-3) 3-flavour joint ν_μ disappearance + ν_e appearance
→ VALOR technical note: T2K/TN-154
→ VALOR source codes: SDK [n/a] - T2K-LBL [2012_v2.0.0]
2013 (Run 1-4a) 3-flavour ν_μ disappearance
→ VALOR technical note: T2K/TN-155
→ VALOR source codes: SDK [n/a] - T2K-LBL [2013_v1.0.0]
2013 (Run 1-4) 3-flavour ν_μ disappearance
    → VALOR contribution to: Phys.Rev.Lett. 112 (2014) 181801
    → VALOR technical note: T2K/TN-183
    → VALOR source codes: SDK [n/a] - T2K-LBL [2013_v2.0.0]
2013 (Run 1-4) 3-flavour joint ν_μ disappearance + ν_e appearance
    → VALOR contribution to: Phys.Rev. D91 (2015) 072010
    → VALOR technical note: T2K/TN-175
    → VALOR source codes: SDK [n/a] - T2K-LBL [2013_v3.1.0]
2015 (Run 5-6) 3-flavour ν_μ disappearance
    → VALOR contribution to: Phys.Rev.Lett. 116 (2016) 181801
    → VALOR technical note: T2K/TN-243
    → VALOR source codes: SDK [v1.0.0] - T2K-LBL [2015_v1.1.0]
2015 (Run 5-6) ν_e appearance
→ VALOR technical note: T2K/TN-252
→ VALOR source codes: SDK [v1.1.0] - T2K-LBL [2015_v2.0.0]
2016 (Run 1-6 / Run 1-7) ν_e appearance
→ VALOR technical note: T2K/TN-296
→ VALOR source codes: SDK [v1.2.0] - T2K-LBL [2016_v1.0.0]
2016 (Run 1-6 / Run 1-7) 3-flavour ν_μ / ν_μ disappearance
    → VALOR contribution to: Phys.Rev. D96 (2017) no.1, 011102
    → VALOR technical note: T2K/TN-302
    → VALOR source codes: SDK [v1.2.0] - T2K-LBL [2016_v1.0.0]
2016 (Run 1-6 / Run 1-7) 3-flavour joint ν_μ / ν_μ disappearance + ν_e / ν_e appearance
using standard single-ring e-like and μ-like samples in neutrino and antineutrino beam modes (4 samples)
    → VALOR contribution to: Phys.Rev.Lett. 118 (2017) no.15, 151801
    → VALOR technical note: T2K/TN-266
    → VALOR source codes: SDK [v1.2.0] - T2K-LBL [2016_v1.0.0]
2016 (Run 1-6 / Run 1-7) 3-flavour joint ν_μ / ν_μ disappearance + ν_e / ν_e appearance
with additional (5th) ν_e CC1π+ event sample
    → VALOR contribution to: Phys.Rev. D96 (2017) no.9, 092006
    → VALOR technical note: T2K/TN-306
    → VALOR source codes: SDK [v1.2.0] - T2K-LBL [2016_v1.0.0]
2017 (Run 1-8) 3-flavour joint (5 sample) ν_μ / ν_μ disappearance + ν_e / ν_e appearance
    → VALOR contribution to: Phys.Rev.Lett. 121 (2018) no.17, 171802
    → VALOR technical note: T2K/TN-327
    → VALOR source codes: SDK [v1.4.2] - T2K-LBL [2017_v1.0.0]
2018 (Run 1-9) ν_e appearance
    → VALOR contribution to: Phys. Rev. Lett. 124, 161802 (2020)
    → VALOR technical note: T2K/TN-356
    → VALOR source codes: SDK [] - T2K-LBL []
2018 (Run 1-9) 3-flavour joint (5 sample) ν_μ / ν_μ disappearance + ν_e / ν_e appearance
    → VALOR contribution to: Nature 580, 339–344 (2020)
    → VALOR contribution to: Phys.Rev.D 103 (2021) 11, 112008
    → VALOR technical note: T2K/TN-360
    → VALOR source codes: SDK [] - T2K-LBL []
2020 (Run 1-10) 3-flavour joint (5 sample) ν_μ / ν_μ disappearance + ν_e / ν_e appearance
→ VALOR technical note: T2K/TN-394
→ VALOR source codes: SDK [] - T2K-LBL []

♜ T2K collected data in several periods with different conditions and proton-on-target (POT) exposures, both in neutrino-enhanced Forward Horn Current (FHC) and antineutrino-enhanced Reversed Horn Current (RHC) modes: Run 1 (01-06/2010, FHC: 0.323x10²⁰ POT), Run 2 (10/2010-03/2011, FHC: 1.108x10²⁰ POT), Run 3 (03-06/2012, FHC: 1.579x10²⁰ POT), Run 4 (10/2012-05/2013, FHC: 3.560x10²⁰ POT), Run 5 (05-06/2014, FHC: 0.242x10²⁰ POT and RHC: 0.506x10²⁰ POT), Run 6 (10/2014-06/2015, FHC: 0.190x10²⁰ POT and RHC: 3.505x10²⁰ POT), Run 7 (02-05/2016, FHC: 0.480x10²⁰ POT and RHC: 3.460x10²⁰ POT), Run 8 (10/2016-04/2017, FHC: 7.170x10²⁰ POT), Run 9 (10/2017-05/2018, FHC: 0.204x10²⁰ POT and RHC: 8.788x10²⁰ POT), and Run 10 ().

☆ The source code versions listed in square brackets correspond to different branches of the VALOR-SDK (framework) and VALOR-T2K-LBL (T2K-specific oscillation analysis code) git repositories. The TeX source for each technical note lives in different branches of the VALOR-T2K-DOCS git repository, named after the technical note ID. The VALOR-SDK, VALOR-T2K-LBL, and VALOR-T2K-DOCS repositories are (currently private) repositories hosted in the VALOR GitHub organisation.