ENTRY E2778 20240518 E277800000001 SUBENT E2778001 20240518 20240626 E277800100001 BIB 11 21 E277800100002 TITLE Observation of the Exotic 0+2 Cluster State in 8He E277800100003 AUTHOR (Z.H.Yang, Y.L.Ye, B.Zhou, H.Baba, R.J.Chen, Y.C.Ge, E277800100004 B.S.Hu, H.Hua, D.X.Jiang, M.Kimura, C.Li, K.A.Li, E277800100005 J.G.Li, Q.T.Li, X.Q.Li, Z.H.Li, J.L.Lou, M.Nishimura, E277800100006 H.Otsu, D.Y.Pang, W.L.Pu, R.Qiao, S.Sakaguchi, E277800100007 H.Sakurai, Y.Satou, Y.Togano, K.Tshoo, H.Wang, S.Wang,E277800100008 K.Wei, J.Xiao, F.R.Xu, X.F.Yang, K.Yoneda, H.B.You, E277800100009 T.Zheng) E277800100010 INSTITUTE (3CPRBJG,2JPNIPC,3CPRFUD,2JPNHOK,3CPRIMP,3CPRBHN, E277800100011 2JPNKYU,3KORIBS,2JPNTIT) E277800100012 REFERENCE (J,PRL,131,242501,2023) E277800100013 PART-DET (N,2-HE-6) E277800100014 INC-SOURCE Beam intensity is larger than 10e5 PPS. E277800100015 (FRAGM) E277800100016 METHOD (TOF) E277800100017 FACILITY (CYCLO,2JPNIPC) RIPS E277800100018 DETECTOR (SCIN,DRFTC) E277800100019 (SCIN) To detect neutron E277800100020 ERR-ANALYS (DATA-ERR) the combined statistical and systematic E277800100021 uncertainties E277800100022 HISTORY (20240430C) S. K. and O. Y. E277800100023 ENDBIB 21 0 E277800100024 COMMON 1 3 E277800100025 EN E277800100026 MEV/A E277800100027 82.3 E277800100028 ENDCOMMON 3 0 E277800100029 ENDSUBENT 28 0 E277800199999 SUBENT E2778002 20240518 20240626 E277800200001 BIB 4 6 E277800200002 REACTION (1-H-PLE(2-HE-8,2N+X)2-HE-6,,DA) E277800200003 ANG-SEC (ANG-CM,2-HE-6) E277800200004 SAMPLE - Chemical-form of target is CH2. E277800200005 - Physical-form of target is solid. E277800200006 - Target-thickness is 83 mg/cm2. E277800200007 STATUS (CURVE,,Z.H.Yang+,J,PRL,131,242501,2023) FIG. 2. (b) E277800200008 ENDBIB 6 0 E277800200009 NOCOMMON 0 0 E277800200010 DATA 4 5 E277800200011 ANG-CM ANG-ERR DATA-CM DATA-ERR E277800200012 ADEG ADEG MB/SR MB/SR E277800200013 0.50 0.50 1.36E+03 4.28E+02 E277800200014 1.50 0.50 4.90E+02 2.21E+02 E277800200015 3.00 1.00 1.45E+02 5.89E+01 E277800200016 5.00 1.00 4.50E+01 3.46E+01 E277800200017 7.00 1.00 2.26E+01 2.02E+01 E277800200018 ENDDATA 7 0 E277800200019 ENDSUBENT 18 0 E277800299999 ENDENTRY 2 0 E277899999999