TY - JOUR AU - Krolas, W. et al AU - Gadea, A. PY - 2011 DA - 2011// TI - Coupling of the proton-hole and neutron-particle states in the neutron-rich (48)K isotope T2 - Phys. Rev. C JO - Physical Review C SP - 064301 EP - 8pp VL - 84 IS - 6 PB - Amer Physical Soc AB - Excited states in the Z = 19, N = 29 neutron-rich (48)K isotope have been studied using deep-inelastic transfer reactions with a thick target at Gammasphere and with a thin target at the PRISMA-CLARA spectrometer. The lowest excited states were located; they involve a proton hole in the s(1/2) or d(3/2) orbital coupled to a p(3/2) neutron. A new 7.1(5)-ns, 5(+) isomer, the analog of the 7/2 isomer in (47)K, was identified. Based on the observed gamma-decay pattern of the isomer a revised spin-parity assignment of 1(-) is proposed for the ground state of (48)K. SN - 0556-2813 UR - https://doi.org/10.1103/PhysRevC.84.064301 DO - 10.1103/PhysRevC.84.064301 LA - English N1 - WOS:000297552300001 ID - Krolas+Gadea2011 ER -