Photodisintegration Cross Section of $^4$He in the Giant Dipole Resonance Energy Region

التفاصيل البيبلوغرافية
العنوان: Photodisintegration Cross Section of $^4$He in the Giant Dipole Resonance Energy Region
المؤلفون: Murata, M., Kawabata, T., Adachi, S., Akimune, H., Amano, S., Fujikawa, Y., Furuno, T., Inaba, K., Ishii, Y., Miyamoto, S., Tsumura, M., Utsunomiya, H.
المصدر: Phys. Rev. C 107, 064317(2023)
سنة النشر: 2023
المجموعة: Nuclear Experiment
مصطلحات موضوعية: Nuclear Experiment
الوصف: We simultaneously measured the $^4$He($\gamma, n$)$^3$He and $^4$He($\gamma, p$)$^3$H reactions in the energy range around the giant dipole resonance. A quasi-monoenergetic photon beam produced via the laser Compton scattering technique was irradiated on the active-target time-projection chamber filled with helium gas, and trajectories of charged decay particles emitted from $^4$He were measured. Our data suggest that the $^4$He($\gamma, n$)$^3$He and $^4$He($\gamma, p$)$^3$H cross sections peak around 26 MeV. This result contradicts the previous experimental data reported by Shima et al. but is consistent with other experimental results.
Comment: 12 pages, 6 figures
نوع الوثيقة: Working Paper
DOI: 10.1103/PhysRevC.107.064317
URL الوصول: http://arxiv.org/abs/2307.01474
رقم الأكسشن: edsarx.2307.01474
قاعدة البيانات: arXiv
الوصف
DOI:10.1103/PhysRevC.107.064317