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Response of the XENON100 dark matter detector to nuclear recoils
- Source :
- Physical Review D. Particles, Fields, Gravitation, and Cosmology, 88(1). American Institute of Physics, Physical Review D, Physical Review D, American Physical Society, 2013, 88, pp.012006. ⟨10.1103/PhysRevD.88.012006⟩, Repositório Científico de Acesso Aberto de Portugal, Repositório Científico de Acesso Aberto de Portugal (RCAAP), instacron:RCAAP
- Publication Year :
- 2013
-
Abstract
- Results from the nuclear recoil calibration of the XENON100 dark matter detector installed underground at the Laboratori Nazionali del Gran Sasso (LNGS), Italy are presented. Data from measurements with an external 241AmBe neutron source are compared with a detailed Monte Carlo simulation which is used to extract the energy dependent charge-yield Qy and relative scintillation efficiency Leff. A very good level of absolute spectral matching is achieved in both observable signal channels - scintillation S1 and ionization S2 - along with agreement in the 2-dimensional particle discrimination space. The results confirm the validity of the derived signal acceptance in earlier reported dark matter searches of the XENON100 experiment.<br />Comment: 10 pages, 10 figures. Matches version accepted by PRD. Contains revised representation of expected WIMP event signature. Conclusions remain unaffected
- Subjects :
- Nuclear and High Energy Physics
[PHYS.ASTR.IM]Physics [physics]/Astrophysics [astro-ph]/Instrumentation and Methods for Astrophysic [astro-ph.IM]
Cosmology and Nongalactic Astrophysics (astro-ph.CO)
[SDU.ASTR.CO]Sciences of the Universe [physics]/Astrophysics [astro-ph]/Cosmology and Extra-Galactic Astrophysics [astro-ph.CO]
Physics::Instrumentation and Detectors
Monte Carlo method
Dark matter
FOS: Physical sciences
01 natural sciences
dark matter
Particle detector
Nuclear physics
[PHYS.ASTR.CO]Physics [physics]/Astrophysics [astro-ph]/Cosmology and Extra-Galactic Astrophysics [astro-ph.CO]
Recoil
Ionization
0103 physical sciences
010306 general physics
Nuclear Experiment
Instrumentation and Methods for Astrophysics (astro-ph.IM)
Physics
Scintillation
010308 nuclear & particles physics
Detector
Astrophysics::Instrumentation and Methods for Astrophysics
[SDU.ASTR.IM]Sciences of the Universe [physics]/Astrophysics [astro-ph]/Instrumentation and Methods for Astrophysic [astro-ph.IM]
Neutron source
Astrophysics - Instrumentation and Methods for Astrophysics
Astrophysics - Cosmology and Nongalactic Astrophysics
Subjects
Details
- Language :
- English
- ISSN :
- 15507998 and 15502368
- Database :
- OpenAIRE
- Journal :
- Physical Review D. Particles, Fields, Gravitation, and Cosmology, 88(1). American Institute of Physics, Physical Review D, Physical Review D, American Physical Society, 2013, 88, pp.012006. ⟨10.1103/PhysRevD.88.012006⟩, Repositório Científico de Acesso Aberto de Portugal, Repositório Científico de Acesso Aberto de Portugal (RCAAP), instacron:RCAAP
- Accession number :
- edsair.doi.dedup.....acf83cd814b9c4eb31304dd9bbb71eff
- Full Text :
- https://doi.org/10.1103/PhysRevD.88.012006⟩