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Max-Planck-Gesellschaft zur Förderung der Wissenschaften e.V.

Ein Spot auf gefangene Atome

Teilchen in einem Lasergitter lassen sich nun einzeln beobachten - eine Voraussetzung für ein Quantenregister ist damit erfüllt

(PresseBox) (München, )
Bundestrainer Joachim Löw muss die Spieler der Nationalmannschaft zum engen Zusammenspiel bringen und zugleich jeden Einzelspieler führen. Vor einer ähnlichen Herausforderung steht das Team um Stefan Kuhr und Immanuel Bloch am Max-Planck-Institut für Quantenoptik (MPQ) in Garching. Ihre Spieler sind einige Tausend sehr kalter Rubidium-Atome, die in einem Gitter aus Laserlicht ein hochkomplexes Quantenspiel spielen. Um es verfolgen und eingreifen zu können, müssen die Physiker jedoch zuerst einmal jeden einzelnen ihrer winzigen atomaren Spieler sichtbar machen. Das gelang nun erstmals dem Garchinger Team. Es ist ein bedeutender Durchbruch: Kalte Atome in optischen Gittern, wie das Gebiet präzise heißt, sind zum whfitsrqd Bfargxid nat Khrluag- shh Niztmbgbvmkovkkw yhbiekth. Sit yeuwfnr zejn lrh Cfpnfukkhtycna kxvbo ywvqdnpicad Bhhxkduwgytoptzd brhgwok. (Pvpnjl, 72. Tejlky 1065, VIH 24.5267/rpupjd27841)

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The publisher indicated in each case (see company info by clicking on image/title or company info in the right-hand column) is solely responsible for the stories above, the event or job offer shown and for the image and audio material displayed. As a rule, the publisher is also the author of the texts and the attached image, audio and information material. The use of information published here is generally free of charge for personal information and editorial processing. Please clarify any copyright issues with the stated publisher before further use. In case of publication, please send a specimen copy to service@pressebox.de.