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Detector r&d proposal: liquid xenon(krypton) calorimetry
A proposal is made for R&D support to investigate the ultimate resolution achievable in a totally active liquid Xenon (Krypton) electromagnetic calorimeter which should lead to the construction of a 100 (400) litre prototype. Detection of either ionization or scintillation gives excellent energy...
Autores principales: | , , , , , , , , , , , , , , , |
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Lenguaje: | eng |
Publicado: |
1990
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Materias: | |
Acceso en línea: | http://cds.cern.ch/record/292498 |
Sumario: | A proposal is made for R&D support to investigate the ultimate resolution achievable in a totally active liquid Xenon (Krypton) electromagnetic calorimeter which should lead to the construction of a 100 (400) litre prototype. Detection of either ionization or scintillation gives excellent energy resolution (sigmaE/E le 1%/sqrtE) while ionization alone gives precise determination of the direction (order 1mr) and vertex origin (order 1mm) of a high energy photon or electron (E ge 25 GeV). Large surface area photocathodes have been developed which efficiently detect the fast scintillation signal. |
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