Improved limits on WIMP-F-19 elastic scattering and first limit on the 2EC2 nu Ca-40 decay by using a low radioactive CaF2(Eu) scintillator

被引:94
作者
Bernabei, R
Belli, P
Montecchia, F
Incicchitti, A
DiNicolantonio, W
Prosperi, D
Bacci, C
Dai, CJ
Ding, LK
Kuang, HH
Ma, JM
Yao, ZG
机构
[1] IST NAZL FIS NUCL,SEZ ROMA 2,I-00133 ROME,ITALY
[2] UNIV ROMA LA SAPIENZA,DIPARTIMENTO FIS,I-00185 ROME,ITALY
[3] IST NAZL FIS NUCL,I-00185 ROME,ITALY
[4] UNIV ROMA TRE,DIPARTIMENTO FIS,I-00165 ROME,ITALY
[5] IST NAZL FIS NUCL,I-00165 ROME,ITALY
[6] CHINESE ACAD,IHEP,BEIJING 100039,PEOPLES R CHINA
关键词
D O I
10.1016/S0927-6505(97)00003-0
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
Improved limits on WIMP-F-19 elastic scattering and first experimental limit on the 2EC2 nu Ca-40 decay have been obtained by using a low radioactive CaF2(Eu) scintillator at the Gran Sasso National Laboratory (LNGS). (C) 1997 Elsevier Science B.V.
引用
收藏
页码:73 / 76
页数:4
相关论文
共 17 条
[1]   Dark matter search with calcium fluoride crystals BPRS Collaboration [J].
Bacci, C. ;
Belli, P. ;
Bernabei, R. ;
Dai, C. J. ;
Di Nicolantonio, W. ;
Ding, L. K. ;
Gaillard-Lecanu, E. ;
Gerbier, G. ;
Giraud-Heraud, Y. ;
Kuang, H. H. ;
Incicchitti, A. ;
Mallet, J. ;
Mosca, L. ;
Prosperi, D. ;
Tao, C. .
ASTROPARTICLE PHYSICS, 1994, 2 (02) :117-125
[2]  
BELLI P, 1996, IL NUOVO CIMENTO C, V19, P537
[3]   New limits on WIMP search with large-mass low-radioactivity NaI(Tl) set-up at Gran Sasso [J].
Bernabei, R ;
Belli, P ;
Landoni, V ;
Montecchia, F ;
DiNicolantonio, W ;
Incicchitti, A ;
Prosperi, D ;
Bacci, C ;
Dai, CJ ;
Ding, LK ;
Kuang, HH ;
Ma, JM ;
Angelone, M ;
Batistoni, P ;
Pillon, M .
PHYSICS LETTERS B, 1996, 389 (04) :757-766
[4]  
BERNABEI R, 1995, RIV N CIM, V18
[5]   THE SCINTILLATION EFFICIENCY FOR CALCIUM AND FLUORINE RECOILS IN CAF2 AND CARBON AND FLUORINE RECOILS IN C6F6 FOR DARK-MATTER SEARCHES [J].
DAVIES, GJ ;
SPOONER, NJC ;
DAVIES, JD ;
PYLE, GJ ;
BUCKNELL, TD ;
SQUIER, GTA ;
LEWIN, JD ;
SMITH, PF .
PHYSICS LETTERS B, 1994, 322 (1-2) :159-165
[6]  
EIJIRI H, 1996, P 2 RESC INT WORKSH
[7]  
EIJIRI H, 1996, IN PRESS P DARK 96 H
[8]  
EIJIRI H, 1996, IN PRESS P DARK96 HE
[9]   ELASTIC SUPERSYMMETRIC RELIC-NUCLEUS SCATTERING REVISITED [J].
ELLIS, J ;
FLORES, RA .
PHYSICS LETTERS B, 1991, 263 (02) :259-266
[10]   IMPLICATIONS OF LEP ON LABORATORY SEARCHES FOR DARK-MATTER NEUTRALINOS [J].
ELLIS, J ;
FLORES, RA .
NUCLEAR PHYSICS B, 1993, 400 (1-3) :25-36