11

NANOSYSTEMS: PHYSICS, CHEMISTRY, MATHEMATICS, 2016, 7 (2), P. 384–393

Laser generation without inversion on the fine levels of the helium atom

A. G. Petrashen – ITMO University, 197101, Saint Petersburg, Russia; apetrashen@mail.ru
N.V. Sytenko – ITMO University, 197101, Saint Petersburg, Russia

By using the example of transfer between fine structure levels in the helium atom, the possibility of laser generation without inversion has been studied.

Keywords: coherent exitation, dehsity matrix evolution, dark states.

PACS 32.80.Qk

DOI 10.17586/2220-8054-2016-7-2-384-393

Download

Leave a Reply

Your email address will not be published. Required fields are marked *

*

You may use these HTML tags and attributes: <a href="" title=""> <abbr title=""> <acronym title=""> <b> <blockquote cite=""> <cite> <code> <del datetime=""> <em> <i> <q cite=""> <strike> <strong>