Digital pulseshape analysis by neural networks for the Heidelberg-Moscow-Double-Beta-Decay-Experiment

被引:47
作者
Majorovits, B [1 ]
Klapdor-Kleingrothaus, HV [1 ]
机构
[1] Max Planck Inst Kernphys, D-69029 Heidelberg, Germany
关键词
Neural Network; Sensitive Experiment; Scattered Event; Event Recognition; Digital Pulse;
D O I
10.1007/s100500050370
中图分类号
O57 [原子核物理学、高能物理学];
学科分类号
070202 ;
摘要
The Heidelberg-Moscow Experiment is presently the most sensitive experiment looking for neutrinoless double-beta decay. Recently the already very low background has been lowered by means of a Digital Pulseshape Analysis using a one parameter cut to distinguish between pointlike events and multiple scattered events. To use all the information contained in a recorded digital pulse, we developed a new technique for event recognition based on neural networks.
引用
收藏
页码:463 / 469
页数:7
相关论文
共 18 条
[1]   Limits on the Majorana neutrino mass in the 0.1 eV range [J].
Baudis, L ;
Dietz, A ;
Heusser, G ;
Klapdor-Kleingrothaus, HV ;
Krivosheina, IV ;
Kolb, S ;
Majorovits, B ;
Melnikov, VF ;
Päs, H ;
Schwamm, F ;
Strecker, H ;
Alexeev, V ;
Balysh, A ;
Bakalyarov, A ;
Belyaev, ST ;
Lebedev, VI ;
Zhukov, S .
PHYSICAL REVIEW LETTERS, 1999, 83 (01) :41-44
[2]   The Heidelberg-Moscow experiment: improved sensitivity for Ge-76 neutrinoless double beta decay [J].
Baudis, L ;
Gunther, M ;
Hellmig, J ;
Heusser, G ;
Hirsch, M ;
KlapdorKleingrothaus, HV ;
Pas, H ;
Ramachers, Y ;
Strecker, H ;
Vollinger, M ;
Bakalyarov, A ;
Balysh, A ;
Belyaev, ST ;
Lebedev, VI ;
Zhoukov, S ;
Kolb, S .
PHYSICS LETTERS B, 1997, 407 (3-4) :219-224
[3]  
BAUDIS L, HEPEX9902014
[4]  
Cybenko G., 1989, Mathematics of Control, Signals, and Systems, V2, P303, DOI 10.1007/BF02551274
[5]  
DIETZ A, 1999, THESIS U HEIDELBERG
[6]   Evidence for oscillation of atmospheric neutrinos [J].
Fukuda, Y ;
Hayakawa, T ;
Ichihara, E ;
Inoue, K ;
Ishihara, K ;
Ishino, H ;
Itow, Y ;
Kajita, T ;
Kameda, J ;
Kasuga, S ;
Kobayashi, K ;
Kobayashi, Y ;
Koshio, Y ;
Miura, M ;
Nakahata, M ;
Nakayama, S ;
Okada, A ;
Okumura, K ;
Sakurai, N ;
Shiozawa, M ;
Suzuki, Y ;
Takeuchi, Y ;
Totsuka, Y ;
Yamada, S ;
Earl, M ;
Habig, A ;
Kearns, E ;
Messier, MD ;
Scholberg, K ;
Stone, JL ;
Sulak, LR ;
Walter, CW ;
Goldhaber, M ;
Barszczxak, T ;
Casper, D ;
Gajewski, W ;
Halverson, PG ;
Hsu, J ;
Kropp, WR ;
Price, LR ;
Reines, F ;
Smy, M ;
Sobel, HW ;
Vagins, MR ;
Ganezer, KS ;
Keig, WE ;
Ellsworth, RW ;
Tasaka, S ;
Flanagan, JW ;
Kibayashi, A .
PHYSICAL REVIEW LETTERS, 1998, 81 (08) :1562-1567
[7]  
FUKUDA Y, HEPEX9807003
[8]  
GUND C, COMMUNICATION
[9]  
HELLMIG J, 1996, THESIS U HEIDELBERG
[10]   MULTILAYER FEEDFORWARD NETWORKS ARE UNIVERSAL APPROXIMATORS [J].
HORNIK, K ;
STINCHCOMBE, M ;
WHITE, H .
NEURAL NETWORKS, 1989, 2 (05) :359-366