@article{Horsley:20231r, author = "Horsley, Roger and Batelaan, M. and Can, K.U. and Nakamura, Y. and Perlt, H and Rakow, P.E.L. and Schierholz, G. and Stuben, H. and Young, R.D. and Zanotti, J.M.", title = "{Quasi-degenerate baryon energy states, the Feynman-Hellmann theorem and transition matrix elements}", doi = "10.22323/1.430.0412", journal = "PoS", year = 2023, volume = "LATTICE2022", pages = "412" }