Expert "point of view"
Viewpoint on „Quantum entanglement in nuclear Cooper-pair tunneling with γ-rays” paper by G. Potel, F. Barranco, E. Vigezzi, R. A. Broglia has been written by Piotr Magierski. He starts viewpoint with the sentence: A new analysis of heavy-ion collision experiments uncovers evidence that two colliding nuclei behave like a Josephson junction - a device in which Cooper pairs tunnel through a barrier between two superfluids.
Read here: https://physics.aps.org/articles/v14/27