Intense laser alignment in dissipative media as a route to solvent dynamics

被引:139
作者
Ramakrishna, S [1 ]
Seideman, T [1 ]
机构
[1] Northwestern Univ, Dept Chem, Evanston, IL 60208 USA
关键词
D O I
10.1103/PhysRevLett.95.113001
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
We extend the concept of alignment by short intense pulses to dissipative environments within a density matrix formalism and illustrate the application of this method as a probe of the dissipative properties of dense media. In particular, we propose a means of disentangling rotational population relaxation from decoherence effects via strong laser alignment. We illustrate also the possibility of suppressing rotational relaxation to prolong the alignment lifetime through choice of the field parameters. Implications to several disciplines and a number of potential applications are proposed.
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页数:4
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