AMASS

Atomistic Modeling And Simulation Seminars

 

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Please contact us (amass-www at mit dot edu) if you are interested in giving a talk. The following seminars will come in the near future:

 

How Crystals Melt

Speaker: Goran Grimvall, Theoretical physics, KTH Stockholm
Time: 12 noon, Thursday September 27, 2007
Place: MIT, Building 13, Room 3101
Abstract:

It is now exactly 100 years since Einstein introduced his model for the heat capacity of solids. This is the beginning of condensed matter theory that rests on a quantum physics description of vibrating atoms. A long standing problem since these early days is how crystals melt - i.e. how atoms in an infinite perfect lattice get disordered and form a liquid state as the temperature is increased. It is only very recently that the problem has been solved, through molecular dynamics calculations, for fcc aluminum.