Quantum mechanical look at the radioactive-like decay of metastable dark energy Marek Szydłowski, Aleksander Stachowski and Krzysztof Urbanowski Eur. Phys. J. C, 77 12 (2017) 902 Published online: 23 December 2017 DOI: 10.1140/epjc/s10052-017-5471-8