Correction to: The European Physical Journal Plus (2024) 139:189 https://doi.org/10.1140/epjp/s13360-024-04983-w


In this article the caption to Fig. 1 in subplots (b), (c) and (d) was inadvertently omitted. The following should be appended to the captions: “Note that the first layer includes a bias.”

In Sect. 3.2, paragraph 1, the sentence 4 instead of: “[…] is better than that associated to the S state” should have read “[…] is better than that associated to the D state”.

In Sect. 3.2, paragraph 2, the sentence 5 instead of: “[…] the D-state fidelity is much lower for small Nhid = 80, approaching…” should have read “[…] the D-state fidelity is much lower for small Nhid, approaching…”.