Phys.Lett. B 868, 139642 (2025)

S.Basu, G.Mukherjee, S.Rajbanshi, Y.Utsuno, N.Shimizu, S.Nandi, S.S.Nayak, S.Pal, S.Bhattacharyya, S.Chakraborty, S.Bhattacharya, Sh.Dar, S.Das, S.Basak, D.Kumar, D.Paul, K.Banerjee, P.Roy, S.Manna, S.Kundu, T.K.Rana, R.Pandey, S.Samanta, S.Chatterjee, R.Raut, S.S.Ghugre, H.Pai, A.Karmakar, S.Chattopadhyay, S.Das Gupta, P.Pallav, R.Banik, S.Ali, Y.M.Wang, Q.B.Chen

Conclusive evidence of magnetic rotational band in ⁵⁷Fe: Extending the shears mechanism to the fp shell orbital

NUCLEAR REACTIONS ⁵⁵Mn(α, np), E=34 MeV; measured reaction products, Eγ, Iγ; deduced level energies, J, π, T_1/2, B(M1), Magnetic Rotational (MR) band. Comparison with the shell model calculations. Indian National Gamma Array (INGA), the K-130 cyclotron at the Variable Energy Cyclotron Centre, Kolkata.

doi: 10.1016/j.physletb.2025.139642