Article | REF: R1792 V1

Cooling atoms - Clocks and inertial sensors

Authors: Philippe BOUYER, Arnaud LANDRAGIN

Publication date: December 10, 2005 | Lire en français

You do not have access to this resource.
Click here to request your free trial access!

Already subscribed? Log in!

Automatically translated using artificial intelligence technology (Note that only the original version is binding) > find out more.

    A  |  A

    1. Atom cooling techniques

    1.1 Interaction between light and matter

    The mechanical action of light on material objects had already been foreseen by Kepler in the early 17th century. He explained that the tails of comets always point away from the Sun because of the pressure exerted by sunlight on the particles that make up the tail. Although the current explanation of this phenomenon is more complex, it is still qualitatively based on the exchange of impulses between radiation and light. This is the same phenomenon that can lead to the cooling (refinement of velocity around an average speed) or trapping (confinement in space) of atoms by lasers.

    The very first experiment to demonstrate the action of light on atoms was carried out by R. Frisch [5]...

    You do not have access to this resource.

    Exclusive to subscribers. 97% yet to be discovered!

    You do not have access to this resource.
    Click here to request your free trial access!

    Already subscribed? Log in!


    The Ultimate Scientific and Technical Reference

    A Comprehensive Knowledge Base, with over 1,200 authors and 100 scientific advisors
    + More than 10,000 articles and 1,000 how-to sheets, over 800 new or updated articles every year
    From design to prototyping, right through to industrialization, the reference for securing the development of your industrial projects

    This article is included in

    Electronic measurements and tests

    This offer includes:

    Knowledge Base

    Updated and enriched with articles validated by our scientific committees

    Services

    A set of exclusive tools to complement the resources

    Practical Path

    Operational and didactic, to guarantee the acquisition of transversal skills

    Doc & Quiz

    Interactive articles with quizzes, for constructive reading

    Subscribe now!

    Ongoing reading
    Atom cooling techniques