A collective coupled-channel model and mirror state energy displacements P. R. Fraser, K. Amos, L. Canton, S. Karataglidis, D. van der Knijff and J. P. Svenne Eur. Phys. J. A, 51 9 (2015) 110 Published online: 11 September 2015 DOI: 10.1140/epja/i2015-15110-4