dorsal/arxiv
View SchemaEvolution of Electrical Resistivity, Thermal Conductivity, and Temperature of a solid under the action of Intense Ultrashort Laser pulse
| Authors | Arvinder S. Sandhu, A. K. Dharmadhikari, G. Ravindra Kumar |
|---|---|
| Categories | |
| ArXiv ID | physics/0209037 |
| URL | https://arxiv.org/abs/physics/0209037 |
Abstract
The dynamical properties of Cu in a regime relevant to femtosecond micro machining are obtained on picosecond time scales using pump-probe reflectivity study for 100fs, 1015 W cm-2 laser pulses. The electrical resistivity is obtained by solving Helmoltz equations. The dissipation mechanisms and scaling laws are obtained in high and low temperature limits. The 'resistivity saturation' effect in an unexplored regime intermediate to hot plasma and cold solid is studied in detail. The temperature evolution and thermal conductivity is obtained in the temporal range 0 to 30ps after the interaction of laser pulse with solid Cu.
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"date_created": "2026-03-02T18:00:39.534000Z",
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"abstract": "The dynamical properties of Cu in a regime relevant to femtosecond micro\nmachining are obtained on picosecond time scales using pump-probe reflectivity\nstudy for 100fs, 1015 W cm-2 laser pulses. The electrical resistivity is\nobtained by solving Helmoltz equations. The dissipation mechanisms and scaling\nlaws are obtained in high and low temperature limits. The \u0027resistivity\nsaturation\u0027 effect in an unexplored regime intermediate to hot plasma and cold\nsolid is studied in detail. The temperature evolution and thermal conductivity\nis obtained in the temporal range 0 to 30ps after the interaction of laser\npulse with solid Cu.",
"arxiv_id": "physics/0209037",
"authors": [
"Arvinder S. Sandhu",
"A. K. Dharmadhikari",
"G. Ravindra Kumar"
],
"categories": [
"physics.plasm-ph",
"physics.optics"
],
"title": "Evolution of Electrical Resistivity, Thermal Conductivity, and Temperature of a solid under the action of Intense Ultrashort Laser pulse",
"url": "https://arxiv.org/abs/physics/0209037"
},
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