The Rose Model of Water: Linking Theory and Simulation

Peter Ogrin, Tomaz Urbic · 2026

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Description

A deliberately simple two-dimensional stand-in for water can still reproduce its famous oddities, argue Peter Ogrin and Tomaz Urbic in a 2026 review of the Rose model. Water's strange behaviors, from expanding as it cools to its large heat capacity, stem from directional hydrogen bonding that full molecular models handle at heavy cost.

The authors compare results for the model across Monte Carlo and molecular dynamics simulations, perturbation theory, integral equation methods, and an analytical treatment. They cover pure Rose water and mixtures with nonpolar solutes, mapping where anomalous behavior and phase changes appear. The model captures the essential physics while staying cheap to compute and open to pen-and-paper analysis.

Catalog record

CREATORPeter Ogrin, Tomaz Urbic
YEAR2026
COLLECTIONPAPERS
FORMATTXT
FILE SIZE64624
LICENSEhttps://creativecommons.org/licenses/by/4.0
RIGHTSCC BY
SOURCEEurope PMC

Source: https://europepmc.org/article/MED/PMC13297824

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