New theory reveals universal equation for predicting melting points of all materials.Physicist solves longstanding mystery of melting points in groundbreaking study.. Credit: scitechdaily.com

After years of speculation, Professor Kostya Trachenko from the School of Physical and Chemical Sciences at Queen Mary University of London has finally cracked a long-standing enigma in the world of physics. His groundbreaking research, which was recently published in the journal Physical Review E, sheds light on the elusive topic of melting points – a fundamental property that has puzzled scientists for over a hundred years.

For decades, our comprehension of the three primary states of matter – solids, liquids, and gases – has been based on temperature and pressure phase diagrams. These diagrams outline the conditions under which each state exists, with distinct boundaries separating them. However, one crucial boundary, known as the melting line, which marks the transition between solid and liquid, has lacked a universal explanation.

Professor Trachenko's theory bridges this gap by introducing a new framework that incorporates recent advancements in liquid theory. Through his research, he demonstrates that melting lines can be accurately described by a simple parabolic equation. Not only does this provide a practical tool for predicting melting points, but it also reveals a surprising universality across different types of materials. This universality is attributed to the observation that the parameters in the parabolic equation are determined by crucial physical constants such as the Planck constant, electron mass, and charge.

"The simplicity and universality of this finding are truly exciting," states Professor Trachenko. "It suggests that, despite its complexities, the process of melting exhibits a fundamental unity across a diverse range of systems, from noble gases to metals."

This breakthrough discovery has significant implications beyond the realm of theoretical physics. The accurate prediction of melting points is crucial in the field of materials science, with applications ranging from drug development to the creation of advanced materials. Professor Trachenko's work not only provides a deeper understanding of phase transitions but also opens up new possibilities for designing materials with specific properties.

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