Proposals---- J-PARC PAC Approval summary after the 19th meeting (3-5/December/2014) ---(Co-)Spokespersons

Affiliation

Title of the experiment

Approval status (PACrecommendation)

Slow line priority
Day1

Day1?

Priority

from 2012
Beamline

StatusLeading Referees

From 2014
Leading Referees

E03 K.Tanida

SNU

Measurement of X rays from Ξ Atom

Stage 2K1.8

Weise,Kishimoto,Nagae,Shimizu

Weise, Shimizu, Zajc, Hatsuda

P04 J.C.Peng; S.Sawada

U of Illinois at UrbanaChampaign; KEK

Measurement of High-Mass Dimuon Production at the 50-GeV Proton Synchrotron

DeferredPrimary

Nagae, Gross-Pendekamp, Imai, DoteImai, Dote, Zajc, Hatsuda, Hanagaki

K1.8

Weise, Shimizu, Sakurai

Weise, Shimizu, Sakurai

E05 T.Nagae

Kyoto U

E06 J.Imazato

KEK−Stage 2

Spectroscopic Study of Ξ-Hypernucleus, 12ΞBe, via the 12C(K-, K+) Reaction

Higer priority than E31

Day11Stage 1

K1.1BRBrowder, Blucher, Kleinknecht, Isidori

JAEA, Gifu U, Tohoku U Systematic Study of Double Strangeness System with an Emulsion-counter Hybrid Method

Stage 2Highest priority for test

K1.8

Weise, Shimizu, KishimotoWeise, Shimizu, Hanagaki

E08 A.Krutenkova

ITEPPion double charge exchange on oxygen at J-PARC

Stage 1K1.8Dote, Nagae, Imai

Dote, Imai, Zajc

E10 A.Sakaguchi, T.Fukuda

Osaka U, Osaka EC U

Production of Neutron-Rich Lambda-Hypernuclei with the Double Charge-Exchange Reaction (Revisedfrom Initial P10)

Stage 2

K1.8

Data taking

Weise, Nagae, Kishimoto

Weise, Hatsuda, Zajc

E11 T.Kobayashi

KEK

Tokai-to-Kamioka (T2K) Long Baseline Neutrino Oscillation Experimental Proposal

Stage 2neutrino

Data taking

Louis, Blucher, Inoue, IsidoriLouis, Blucher, Inoue, Isidori

E13 H.Tamura

Tohoku U

Gamma-ray spectroscopy of light hypernuclei

Stage 2

E14 T.Yamanaka

Osaka U

Proposal for KL -> π ν ν-bar Experiment at J-PARC

Stage 2

E15 M.Iwasaki, T.Nagae

RIKEN, Kyoto U

A Search for deeply-bound kaonic nuclear states by in-flight 3He(K-, n) reaction

Stage 2

E16 S.Yokkaichi

RIKEN

Electron pair spectrometer at the J-PARC 50-GeV PS to explore the chiral symmetry in QCD

E17 R.Hayano, H.Outa

U Tokyo, RIKEN

Precision spectroscopy of Kaonic 3He 3d->2p X-rays

E07

K.Imai, K.Nakazawa,H.Tamura

E18 H.Bhang, H.Outa, H.Park SNU, RIKEN, KRISS
E19 M.Naruki+0+Measurement of T-violating Transverse Muon Polarization in K -> π µ ν Decays

0Coincidence Measurement of the Weak Decay of12ΛStage 1
Stage 2 defferedStage 2Update the proposal

C and the three-body weak interaction process

Stage 2-Stage 2

KEK

High-resolution Search for Θ Pentaquark in π p -> K X Reactions

E21 Y.Kuno

Osaka U

An Experimental Search for μ − e Conversion at a Sensitivity of 10Beam

E22 S.Ajimura, A.Sakaguchi

Osaka U

Exclusive Study on the Lambda-N Weak Interaction in A=4 Lambda-Hypernuclei (Revised from Initial P10) Stage 1

T25 S.Mihara
E26 K.Ozawa

KEKKEK+-−16with a Slow-Extracted Bunched

Extinction Measurement of J-PARC Proton Beam at K1.8BR
Search for ω-meson nuclear bound states in the π-+AZ -> n+(A-1)ω(Z-1) reaction, and for ω mass
0Stage 1
Stage 2 deffered

Day1Day1Day12

K1.8

Weise, Shimizu, Kishimoto

Weise, Shimizu, Hatsuda, Edielman

KL

Data takingImai, Blucher, Browder, Kleinknecht, Isidori

Imai, Blucher, Browder, Isidori,
Hanagaki

K1.8BR

Data taking

Imai, Dote, Sakurai, Kishimoto

Imai, Dote, Sakurai, Zajc

High pWeise, Nagae, Gross-Perdekamp, Shimizu

Weise, Shimizu, Hatsuda, Edielman

K1.8BR

Imai, Dote, Sakurai, Kishimoto

Imai, Dote, Sakurai, Hanagaki

Weise, Kishimoto, Imai

Weise, Imai, Zajc

Sakurai, Dote, Nagae

Sakurai, Dote, Zajc

COMETLouis, Weise, Inoue, Kleinknecht, Bowder,
IsidoriLouis, Weise, Inoue, Browder, Isidori,Eidelman

K1.8

Weise, Imai, Kishimoto

Weise, Imai, Zajc

K1.8Day1K1.8

Test Experiment(coord'ed by JPNC)

K1.8BR

Stage 1

K1.8

Stage 2

K1.8

Stage 1

K1.1

Stage 2
Pilot run approved withK1.8BR

Data taking

Data taking

Dote, Sakurai, Nagae

Dote, Sakurai, Hatsuda, Edielman

Weise, Shimizu, Sakurai

Weise, Shimizu, Sakurai, Hatsuda

Dote, Shimizu, Nagae, Gross-Perdekamp

Dote, Shimizu, Zajc, Hatsuda

Weise,Shimizu,Imai, Kishimoto

Weise, Shimizu, Imai, Hatsuda

modification in the in-medium ω->π γ decay
E27 T.Nagae

Kyoto U

E29 H.Ohnishi

RIKEN

E31 H.Noumi-++Search for a nuclear Kbar bound state K pp in the d(π ，K ) reaction
ASearch for φ-meson nuclear bound states in the pbar + Z -> φ +(A-1)
φ(Z-1) reaction

Data taking

Osaka USpectroscopic study of hyperon resonances below KN threshold via the (K-,n) reaction on Deuteron

T32 A.Rubbia

ETH, Zurich

Towards a Long Baseline Neutrino and Nucleon Decay Experiment with a next-generation 100 kton Liquid
Test Experiment
Argon TPC detector at Okinoshima and an intensity upgraded J-PARC Neutrino beam

K1.1BRP33 H.M.Shimizu

Nagoya U

Measurement of Neutron Electric Dipole Moment

Linac

E34 N.Saito, M.Iwasaki

KEK, RIKENAn Experimental Proposal on a New Measurement of the Muon Anomalous Magnetic Moment g-2 andElectric Dipole Moment at J-PARC

Stage 1MLF

E36 M.Kohl, S.Shimizu

Hampton U, Osaka U

Measurement of Γ(K+ -> e+ ν)/Γ(K+ -> µ+ ν) and Search for heavy sterile neutrinos using the TREK
detector system

Stage 2

K1.1BR

Browder, Blucher, Kleinknecht, Louis, Isidori

Browder, Blucher, Louis, Isidori,
Eidelman

E40 K.Miwa

Tohoku U

Measurement of the cross sections of Σp scatterings

Stage 1
Stage 2 deffered

K1.8

Gross-Perdekamp, Dote, Nagae,ImaiDote, Shimizu, Hatsuda, Zajc

Louis, Weise, Inoue, Kleinknecht, Bowder,Louis, Weise, Inoue, Browder, Isidori,

P41 M.Aoki

Osaka U

An Experimental Search for μ − e Conversion in Nuclear Field at a Sensitivity of 10
Beam from RCS

E42 J.K.Ahn

Pusan National U

Deferred−14

with Pulsed Proton

Deferred

MLF

Search for H-Dibaryon with a Large Acceptance Hyperon Spectrometer

Stage 1

K1.8

Finished

Blucher, Inoue, Louis, Kleinknecht
Blucher,�Louis, Gross-Perdeckamp,
Kleinknecht, Imai, Isidori
Louis,Browder,Inoue, Gross-Perdeckamp,
Isidori

Isidori

Eidelman

Kishimoto, Dote, Nagae, Sakurai

Dote, Sakurai, Hatsuda, Hanagaki

Shimizu, Dote, Nagae

Shimizu, Dote, Hatsuda

E45 K.H.Hicks, H.Sako

Ohio U, JAEA

3-Body Hadronic Reactions for New Aspects of Baryon Spectroscopy

Stage 1K1.8

T46 K.Ozawa

KEKEDIT2013 beam test program

Test Experiment

K1.1BR

AbandondedDiscussion in the sub-committee

T49 T.Maruyama

KEK

Test for 250L Liquid Argon TPC

Test Experiment

K1.1BR

Withdrawn

Discussion in the sub-committee

E50 H.Noumi

Osaka U

Charmed Baryon Spectroscopy via the (π,D*-) reaction

Stage 1 status

High p1/2

To be discussed later
Louis, Browder, Inoue, Isidori,
Hanagaki

Isidori, Browder, Shimizu

Isidori, Browder, Shimizu, Hatsuda,
EidelmanProposals---- J-PARC PAC Approval summary after the 19th meeting (3-5/December/2014) ---T51 S.Mihara

KEK

Research Proposal for COMET(E21) Calorimeter Prototype Beam Test

Test Experiment

K1.1BR

had to bestopped

not performedDiscussion in the sub-committeeyet

T52 Y.Sugimoto

KEK

Test of fine pixel CCDs for ILC vertex detector

Test Experiment

K1.1BRT53 D.Kawama

RIKEN

Test of GEM Tracker, Hadron Blind Detector and Lead-glass EMC for the J-PARC E16 experiment

Test Experiment

K1.1BR

T54 K.Miwa

Tohoku U

Test experiment for a performance evaluation of a scattered proton detector system for the Σpscattering experiment E40

Test Experiment

K1.1BR

T55 A.Toyoda

KEK

Second Test of Aerogel Cherenkov counter for the J-PARC E36 experiment

Test Experiment

K1.1BRE56 T.Maruyama

KEKA Search for Sterile Neutrino at J-PARC Materials and Life Science Experimental Facility

Stage 1 status

MLF

Stefan Meyer Institute

Measurement of the strong interaction induced shift and width of the 1s state of kaonic deuterium at J-Deferredfor Subatomic Physics

PARC

Update the proposal

P58 M. Yokoyama

U. Tokyo

A Long Baseline Neutrino Oscillation Experiment Using J-PARC Neutrino Beam and Hyper-Kamiokande

Deferredneutrino

T59 A. Minamino

Kyoto UA test experiment to measure neutrino cross sections using a 3D grid-like neutrino detector with a water

To be arranged by IPNSneutrino

P57 J. Zmeskal

T60 T. Fukuda

Stage1/2 granted

Toho Uand KEK-T2K

monitor bld

Proposal of an emulsion-based test experiment at J-PARC

To be arranged by IPNS
and KEK-T2K

neutrino
monitor bld

PAC19 presentation

PAC19 judgement

2/2

not performed
Discussion in the sub-committee
yet
not performed
Discussion in the sub-committee
yet
had to bestopped

Discussion in the sub-committee
Inoue, Isidori,Blucher

K1.8BRtarget at the near detector hall of J-PARC neutrino beam-line

Approved test exp.

Discussion in the sub-committee

Inoue, Isidori, Blucher, Eidelman
Imai, Dote, Sakurai, Hatsuda, Zajc
Louis, Blucher, Isidori, Hanagaki

Data taking
Finished

Discussion in the sub-committee

Discussion in the sub-committee

Discussion in the sub-committee
Discussion in the sub-committee