Liquid–liquid critical point

A liquid–liquid critical point is the endpoint of a liquid–liquid phase transition line (LLPT); it is a critical point where two types of local structures coexist at the exact ratio of unity. This hypothesis was first developed by Peter Poole, Francesco Sciortino, Uli Essmann and H. Eugene Stanley in Boston to obtain a quantitative understanding of the huge number of anomalies present in water.

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