Wepresentthedesignofaphoton–photoncolliderbasedonconventionalComptongammasourcesfor the observationofsecondary γγ production. Twosymmetricelectronbeams,generatedbyphotocathodes and acceleratedinlinacs,producetwoprimarygammaraysthroughComptonbackscatteringwithtwo high energylasers.Tuningthesystemenergytotheenergyofthephoton–photoncrosssectionmax- imum, a flux ofsecondarygammaphotonsisgenerated.Theprocessisanalyzedbystart-to-endsimu- lations fromthephotocathodestothepropagationoftheQEDphotonstowardsthedetector.Thenew Monte Carlocode ‘Rate OfScatteringEvents’ (ROSE)hasbeendeveloped ad hoc for thecountingofthe QED events.Realisticnumbersofthesecondarygammayield,referringtoexistingorapprovedset-ups and adiscussionofthefeasibilityoftheexperimentarepresented.
Study of photon–photon scattering events / D. I., I. ; Bacci, M. D., M. E., E. ; Petrillo, M.R. Conti, M. Rossetti; Rossi, T. E., S. L.. - In: NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH. SECTION A, ACCELERATORS, SPECTROMETERS, DETECTORS AND ASSOCIATED EQUIPMENT. - ISSN 0168-9002. - 865(2017 Sep), pp. 9-12. [10.1016/j.nima.2016.07.039]
Study of photon–photon scattering events
I. ; Bacci;E. ; Petrillo;M.R. Conti;
2017
Abstract
Wepresentthedesignofaphoton–photoncolliderbasedonconventionalComptongammasourcesfor the observationofsecondary γγ production. Twosymmetricelectronbeams,generatedbyphotocathodes and acceleratedinlinacs,producetwoprimarygammaraysthroughComptonbackscatteringwithtwo high energylasers.Tuningthesystemenergytotheenergyofthephoton–photoncrosssectionmax- imum, a flux ofsecondarygammaphotonsisgenerated.Theprocessisanalyzedbystart-to-endsimu- lations fromthephotocathodestothepropagationoftheQEDphotonstowardsthedetector.Thenew Monte Carlocode ‘Rate OfScatteringEvents’ (ROSE)hasbeendeveloped ad hoc for thecountingofthe QED events.Realisticnumbersofthesecondarygammayield,referringtoexistingorapprovedset-ups and adiscussionofthefeasibilityoftheexperimentarepresented.File | Dimensione | Formato | |
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StudyPhotonPhotonScattering_2017.pdf
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