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Why Did Attosecond Physics Win the NOBEL PRIZE?

2023-10-19 Education
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PBS Space Time
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Check out the Space Time Merch Store https://www.pbsspacetime.com/shop PBS Member Stations rely on viewers like you. To support your local station, go to:http://to.pbs.org/DonateSPACE Sign Up on Patreon to get access to the Space Time Discord! https://www.patreon.com/pbsspacetime Whenever we open a new window on the universe we discover something new. Whether it's figuring out how to see to greater distances like with telescopes, or down to smaller size-scales like with microscopes, or perhaps expanding our vision to new wavelengths of light or via exotic means such as in neutrinos or gravitational waves. Well, the 2023 Nobel prize in physics has been awarded to three physicists for opening just such a new window—but it's not a window to a new size scale or a new mode of seeing—-it’s for a new window in time. It’s for attosecond physics—the billionth of a billionth of a second that represents the timescale of the insides of atoms. This year’s Nobel in physics is for a microscope in time Sign up for the mailing list to get episode notifications and hear special announcements! https://mailchi.mp/1a6eb8f2717d/spacetime Search the Entire Space Time Library Here: https://search.pbsspacetime.com/ Hosted by Matt O'Dowd Written by Fernando Franco Félix & Matt O'Dowd Post Production by Leonardo Scholzer, Yago Ballarini & Stephanie Faria Directed by Andrew Kornhaber Associate Producer: Bahar Gholipour Executive Producers: Eric Brown & Andrew Kornhaber Executive in Charge for PBS: Maribel Lopez Director of Programming for PBS: Gabrielle Ewing Assistant Director of Programming for PBS: John Campbell Spacetime is produced by Kornhaber Brown for PBS Digital Studios. This program is produced by Kornhaber Brown, which is solely responsible for its content. © 2023 PBS. All rights reserved. End Credits Music by J.R.S. Schattenberg: https://www.youtube.com/user/MultiDroideka Space Time Was Made Possible In Part By: Big Bang Sponsors Bryce Fort Peter Barrett David Neumann Sean Maddox Alexander Tamas Morgan Hough Juan Benet Vinnie Falco Fabrice Eap Mark Rosenthal Quasar Sponsors Glenn Sugden Alex Kern Ethan Cohen Stephen Wilcox Mark Heising Hypernova Sponsors Stephen Spidle Chris Webb Ivari Tölp Zachry Wilson Kenneth See Gregory Forfa Bradley Voorhees Scott Gorlick Paul Stehr-Green Ben Delo Scott Gray Антон Кочков Robert Ilardi John R. Slavik Donal Botkin Edmund Fokschaner chuck zegar Jordan Young Gamma Ray Burst Sponsors Leonardo Schulthais Senna Lori Ferris James Sadler Dennis Van Hoof Koen Wilde Nicolas Katsantonis Piotr Sarnicki Massimiliano Pala Thomas Nielson Joe Pavlovic Justin Lloyd Chuck Lukaszewski Cole B Combs Andrea Galvagni Jerry Thomas Nikhil Sharma Ryan Moser John Anderson David Giltinan Scott Hannum Bradley Ulis Craig Falls Kane Holbrook Ross Story Teng Guo Mason Dillon Matt Langford Harsh Khandhadia Susan Albee Michael Lev Terje Vold James Trimmier Jeremy Soller Paul Wood Joe Moreira Kent Durham Ramon Nogueira The Mad Mechanic Ellis Hall John H. Austin, Jr. Faraz Khan Almog Cohen Daniel Jennings Russ Creech Jeremy Reed David Johnston Michael Barton Isaac Suttell Oliver Flanagan Bleys Goodson Mark Delagasse Mark Daniel Cohen Shane Calimlim Tybie Fitzhugh Eric Kiebler Craig Stonaha Frederic Simon Tonyface John Robinson Jim Hudson Alex Gan David Barnholdt David Neal John Funai Bradley Jenkins Vlad Shipulin Cody Brumfield Thomas Dougherty King Zeckendorff Dan Warren Joseph Salomone Patrick Sutton

Top Comments (10)

@rcourtri2 2023-10-19

I obeyed every law of physics for the whole year and they still won't give me the prize. It's completely rigged.

4.6k 99 replies
@jajssblue 2023-10-19

I remember when Femtosecond was groundbreaking just a decade ago. Amazing progress!

1.5k 28 replies
@john38825 2023-10-30

There are as many attoseconds in a second, as there are seconds in the history of our universe. Best time scale reference ive seen

664 7 replies
@planclops 2023-10-20

I’m not going to pretend that I understand half of what is explained in this video. That said, I really enjoy listening to these videos and appreciating the bits and pieces I do understand along the way.

508 9 replies
@DanHBExplained 2023-10-19

To see electron clouds animated close up would be so cool.

500 14 replies
@OmarRejecto 2023-10-19

Because the "atta boys" wasn't sufficient enough praise for such a remarkable achievement?

363 5 replies
@RvonBerg 2023-10-19

I only watch these episodes to have my mind blown once a week. Basically what I get out of it is, the realization, just how much the scientists know and at what level their minds operate, while I am trying to figure out if my soup needs more salt or sugar to balance it out. Indeed winning a Nobel prize is no joke..

312 15 replies
@gloo0m 2023-10-19

I did my masters thesis on this! Funny that the shortest timescales can also take us up to the highest energies. Methods similar to this that use a relativistically oscillating mirror instead of a gas may be able to take us up to the energy where it is predicted the vacuum itself breaks down and starts forming electron positron pairs spontaneously! Also amazing for particle accelerators, no need for billions on cern if you can generate fields that shoot electrons up to speed in a few cm!

281 15 replies
@metazock 2023-10-23

What I love about this channel: Matt. Also: No clickbait ever. Thank you.

9
@baconcatbug 2023-10-20

>Attosecond >The Smallest Unit of Time >The Planck Time: Am I a joke to you?

3

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