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MalReynolds@slrpnk.net to science@lemmy.worldEnglish · 6 months ago

Physicists have measured ‘negative time’ in the lab

theconversation.com

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Physicists have measured ‘negative time’ in the lab

theconversation.com

MalReynolds@slrpnk.net to science@lemmy.worldEnglish · 6 months ago
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A light particle can appear to leave a cloud of atoms before it enters – a new experiment, asking the atoms, confirms the light spends ‘negative time’ with them.
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  • NatakuNox@lemmy.world
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    6 months ago

  • korda@aussie.zone
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    6 months ago

    Oh no, it’s the plot from Outer Wilds! Don’t go breaking spacetime.

    • KingGimpicus@sh.itjust.worksBanned from community
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      6 months ago

      Well, part of the plot anyways. Im pretty sure we save spacetime from the big cold dark in the end. Or something.

  • Gsus4@mander.xyz
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    6 months ago

    https://journals.aps.org/prl/abstract/10.1103/gjfq-k9dv

  • UltraGiGaGigantic@lemmy.ml
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    6 months ago

    Me when I start working a double.

    At least no one has invented triples yet…

    • glimse@lemmy.world
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      6 months ago

      Triples exist and they’re safe

      • potoooooooo 🥔@lemmy.world
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        6 months ago

        Triples is best.

        • yermaw@sh.itjust.works
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          6 months ago

          Confirmed

    • Zron@lemmy.world
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      6 months ago

      I see you’ve never been on call

  • mycodesucks@lemmy.world
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    6 months ago

    Measured it with what?

    • kbobabob@lemmy.dbzer0.com
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      6 months ago

      Here is the paper from 1993 when this was originally tested.

      https://journals.aps.org/prl/abstract/10.1103/PhysRevLett.71.708

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