Are There Nuclear Structure Effects on the Isoscalar Giant Monopole Resonance and Nuclear Incompressibility near A~90?

Autor: Gupta, Y. K., Garg, U., Howard, K. B., Matta, J. T., Senyigit, M., Itoh, M., Ando, S., Aoki, T., Uchiyama, A., Adachi, S., Fujiwara, M., Iwamoto, C., Tamii, A, Akimune, H., Kadono, C., Matsuda, Y., Nakahara, T., Furuno, T., Kawabata, T., Tsumura, M., Harakeh, M. N., Kalantar-Nayestanaki, N.
Rok vydání: 2016
Předmět:
Zdroj: Phys. Lett. B 760, 482 (2016)
Druh dokumentu: Working Paper
DOI: 10.1016/j.physletb.2016.07.021
Popis: "Background-free" spectra of inelastic $\alpha$-particle scattering have been measured at a beam energy of 385 MeV in $^{90, 92}$Zr and $^{92}$Mo at extremely forward angles, including 0$^{\circ}$. The ISGMR strength distributions for the three nuclei coincide with each other, establishing clearly that nuclear incompressibility is not influenced by nuclear shell structure near $A\sim$90 as was claimed in recent measurements.
Comment: 5 pages, 4 figures; accepted for publication in Phys. Lett. B
Databáze: arXiv