Caloric curve in fragmentation

We study phase transitions of small two-dimensional Lennard-Jones drops via microcanonical molecular dynamics in a broad energy range. We found that the caloric curve can be extended to high energies to comprehend high evaporation rates and highly nonequilibrium phenomena such as multifragmentation....

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Autores principales: Strachan, Alejandro Hernán, Dorso, Claudio Oscar
Publicado: 1998
Acceso en línea:https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_05562813_v58_n2_pR632_Strachan
http://hdl.handle.net/20.500.12110/paper_05562813_v58_n2_pR632_Strachan
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Sumario:We study phase transitions of small two-dimensional Lennard-Jones drops via microcanonical molecular dynamics in a broad energy range. We found that the caloric curve can be extended to high energies to comprehend high evaporation rates and highly nonequilibrium phenomena such as multifragmentation. Multifragmentation appears as a constant temperature region in the caloric curve like the solid-liquid phase transition. © 1998 The American Physical Society.