scholarly journals New Limits on WIMP Dark Matter from Annual Modulation Analysis of the CDEX Experiment at the China Jinping Underground Laboratory

2021 ◽  
Author(s):  
Hau-Bin Li ◽  
Author(s):  
Dmitry Yu. Akimov ◽  
Arthur Bewick ◽  
Michael V. Danilov ◽  
David Davidge ◽  
Jaime Dawson ◽  
...  

2013 ◽  
Vol 2013 (11) ◽  
pp. 033-033 ◽  
Author(s):  
Samuel K Lee ◽  
Mariangela Lisanti ◽  
Benjamin R Safdi

Author(s):  
R. BERNABEI ◽  
P. BELLI ◽  
F. MONTECCHIA ◽  
F. NOZZOLI ◽  
F. CAPPELLA ◽  
...  

The DAMA/LIBRA experiment, running at the Gran Sasso National Laboratory of the I.N.F.N. in Italy, has a sensitive mass of about 250 kg highly radiopure NaI(Tl). It is mainly devoted to the investigation of Dark Matter (DM) particles in the Galactic halo by exploiting the model independent DM annual modulation signature. The present DAMA/LIBRA experiment and the former DAMA/NaI one (the first generation experiment having an exposed mass of about 100 kg) have cumulatively released so far the results obtained with the data collected over 13 annual cycles; the total exposure is 1.17 ton × yr. They give a model independent evidence of the presence of DM particles in the galactic halo at 8.9 σ C.L. on the basis of the investigated DM signature. Few aspects of the obtained results are summarized and some comments addressed.


1999 ◽  
Vol 10 (2-3) ◽  
pp. 133-139 ◽  
Author(s):  
D. Abriola ◽  
F.T. Avignone ◽  
R.L. Brodzinski ◽  
J.I. Collar ◽  
D.E. Di Gregorio ◽  
...  

2009 ◽  
Vol 102 (10) ◽  
Author(s):  
C. E. Aalseth ◽  
P. S. Barbeau ◽  
D. G. Cerdeno ◽  
J. Colaresi ◽  
J. I. Collar ◽  
...  

2004 ◽  
Vol 13 (10) ◽  
pp. 2127-2159 ◽  
Author(s):  
R. BERNABEI ◽  
P. BELLI ◽  
F. CAPPELLA ◽  
R. CERULLI ◽  
F. MONTECCHIA ◽  
...  

The DAMA/NaI experiment (≃100 kg highly radiopure NaI(Tl)) was proposed, designed and realized to effectively investigate in a model-independent way the presence of a Dark Matter particle component in the galactic halo by exploiting the annual modulation signature. With a total exposure of 107731 kg · day, collected over seven annual cycles deep underground at the Gran Sasso National Laboratory of the I.N.F.N., it has pointed out — at 6.3σC.L. — an effect which satisfies all the peculiarities of the signature and neither systematic effects nor side reactions able to mimic the signature were found. Moreover, several (but still few with respect to the possibilities) corollary model dependent quests for the candidate particle have been carried out. In this paper the obtained results are summarized and some perspectives are discussed at some extent.


Author(s):  
R. Bernabei ◽  
P. Belli ◽  
F. Cappella ◽  
F. Montecchia ◽  
F. Nozzoli ◽  
...  

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