dorsal/arxiv
View SchemaExcitation and relaxation in atom-cluster collisions
| Authors | U. Saalmann, R. Schmidt |
|---|---|
| Categories | |
| ArXiv ID | physics/9712012 |
| URL | https://arxiv.org/abs/physics/9712012 |
| DOI | 10.1103/PhysRevLett.80.3213 |
| Journal | Phys. Rev. Lett. 80 (15), 3213-3216 (1998) |
Abstract
Electronic and vibrational degrees of freedom in atom-cluster collisions are treated simultaneously and self-consistently by combining time-dependent density functional theory with classical molecular dynamics. The gradual change of the excitation mechanisms (electronic and vibrational) as well as the related relaxation phenomena (phase transitions and fragmentation) are studied in a common framework as a function of the impact energy (eV...MeV). Cluster "transparency" characterized by practically undisturbed atom-cluster penetration is predicted to be an important reaction mechanism within a particular window of impact energies.
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"abstract": "Electronic and vibrational degrees of freedom in atom-cluster collisions are\ntreated simultaneously and self-consistently by combining time-dependent\ndensity functional theory with classical molecular dynamics. The gradual change\nof the excitation mechanisms (electronic and vibrational) as well as the\nrelated relaxation phenomena (phase transitions and fragmentation) are studied\nin a common framework as a function of the impact energy (eV...MeV). Cluster\n\"transparency\" characterized by practically undisturbed atom-cluster\npenetration is predicted to be an important reaction mechanism within a\nparticular window of impact energies.",
"arxiv_id": "physics/9712012",
"authors": [
"U. Saalmann",
"R. Schmidt"
],
"categories": [
"physics.atm-clus",
"physics.atom-ph",
"physics.chem-ph"
],
"doi": "10.1103/PhysRevLett.80.3213",
"journal_ref": "Phys. Rev. Lett. 80 (15), 3213-3216 (1998)",
"title": "Excitation and relaxation in atom-cluster collisions",
"url": "https://arxiv.org/abs/physics/9712012"
},
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