THEME02-2-1099-2010/2018

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02-2-1099-2010/2018

Priority:

Status:

Extended

Study of Neutrino Oscillations

Leaders:

D.V. Naumov
A.G. Olshevskiy

Participating Countries, Institutes and International organizations:
China, Czech Republic, France, Germany, Japan, Italy, Slovakia, Turkey, USA.

Scientific Programme:

Measurement of the ₁₃ neutrino mixing angle and m ²_ee squared mass difference in Daya Bay experiment.
Measurement of the solar neutrino fluxes in Borexino experiment, search for the sterile neutrino state.
Study of the neutrino oscillations in OPERA experiment.
Neutrino mass hierarchy determination and measurement of CP violation phase of the neutrino mixing matrix in JUNO and NOvA experiments.
R&D for the new photo-detectors and detector equipment for the neutrino experiments.
Improving of the precision of direct solar neutrino flux measurements with the Borexino detector, phase-II experiment.

Expected main results in 2016:

Application of developed algorithms and improvement of Daya Bay measurements of reactor antineutrino flux and spectrum.
New data analysis on the search of quantum decoherence effects and light sterile neutrinos using Daya Bay and global neutrino oscillation data.
Development of proposals for sensitivity optimization to the mass hierarchy measurements and determination of neutrino oscillation parameters.
Software and algorithms development for event reconstraction in JUNO and NOvA experiments.
Analysis of NOvA experiment systematic uncertainties related to the neutrino-nucleon cross sections and MSW effects.
Construction of NOvA experiment Remote Operation Centre at JINR.
Test bench measurement of NOvA electronics parameters at JINR and preparation of proposals for their account in simulation.
Test of High Voltage options for JUNO PMT.
Measurement of JUNO Photodetector characteristics and development of their acceptance test criteria.
OPERA emulsions scanning and analysis at JINR. New results on tau-neutrino appearance.
OPERA experiment decommissioning and preparation of the OPERA TT detectors for the use in JUNO experiment.
Construction of JUNO veta system prototype at JINR using OPERA detectors.
Application of the developed events coordinates reconstruction algorithms in Borexino detector.
New measurement of solar neutrino parameters in Borexino detector.

List of projects:
	Project	Leader	Priority (period of realisation)
1.	BOREXINO	O.Yu. Smirnov	1 (1996-2016)
2.	Daya Bay/JUNO	D.V. Naumov	1 (2009-2017)
3.	NOvA	A.G. Olshevskiy	1 (2015-2017)

List of Activities

Activity or Experiment

Leader

Status

Laboratory or other
Division of JINR
Responsible person

Main researchers

Experiment BOREXINO

O.Yu. Smirnov

Data taking

DLNP

K.A. Fomenko, D.V. Korablev, A.P. Sotnikov

Daya Bay/JUNO Project

D.V. Naumov
M.O. Gonchar

Data taking
R&D

DLNP

I.V. Butorov, M.A. Dolgareva, E.A. Naumova, I.B. Nemchenok, A.G. Olshevskiy, A.V. Chukanov, D.V. Taichenachev, N.V. Anfimov, S.V. Biktemerova, Yu.A. Gornushkin, S.G. Dmitrievsky, A.V. Krasnoperov, Z.V. Krumshtein, N.A. Morozov, A.V. Rybnikov, A.B. Sadovsky, A.S. Selunin, O.Yu. Smirnov, K.A. Fomenko, D.V. Fedoseev, M.V. Zhabitsky

NOvA Project

A.G. Olshevskiy
O.B. Samoylov

Data taking

DLNP

N.V. Anfimov, A.E. Bolshakova, S.G. Dmitrievsky, A.G. Dolbilov, A.A. Dolmatov, Yu.A. Gornushkin, Ch. Kullenberg, D.V. Naumov, A.B. Sadovsky, I.M. Shandrov, A.S. Sheshukov, A.P. Sotnikov

BLTF

S.M. Bilenky, K.S. Kuzmin, V.A. Matveev, V.A. Naumov, O.N. Petrova

LIT

V.V. Korenkov + 2 pers.

Experiment OPERA

Yu.A. Gornushkin

Data analysis

DLNP

S.G. Dmitrievsky, Z.V. Krumshtein, A.G. Olshevskiy, S.G. Zemskova, A.V. Chukanov, A.B. Sadovsky, A.S. Sheshukov, A.A. Nozdrin

VBLHEP

Yu.P. Petukhov

LIT

G.A. Ososkov

Development of new photodetectors and the equipment for application in registering systems of neutrino experiments

N.V. Anfimov

R&D

DLNP
Z.V. Krumshtein

A.I. Antoshkin, A.G. Olshevskiy, T.V. Rezinko, A.V. Rybnikov, A.V. Selunin, V.V. Chalyshev, I.E. Chirikov-Zorin, D.V. Fedoseev

VBLHEP
Z.Ya. Sadygov

T.Yu. Bokova, I.A. Tyapkin, B.R. Marinova

Collaboration
Country or International Organization	City	Institute or Laboratory
Germany	Hamburg	Univ.
	Aachen	RWTH
Czech Republic	Prague	CU
France	Strasbourg	CRN
Italy	Salerno	INFN
China	Beijing	IHEP CAS
Slovakia	Bratislava	CU
USA	Indianapolis, IN	IUPUI
	Batavia, IL	Fermilab
	Cambridge, MA	Harvard Univ.
Turkey	Ankara	METU
Japan	Tokyo	Toho Univ.

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