D. D. Solnyshkov and G. Malpuech from the Institute Pascal University Clermont Auvergne and CNRS show that love might be an example of second-order phase transition. This hypothesis allows to describe both love at first sight and love from liking or friendship. Phys. Lett. A, 445, 128245 (2022) https://doi.org/10.1016/j.physleta.2022.128245
