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The 2023 Nobel Prize in physics has been awarded to Pierre Agostini, Ferenc Krausz and Anne L’Huillier for creating “flashes of light which are brief sufficient to take snapshots of electrons’ extremely speedy actions,” the Royal Swedish Academy of Sciences introduced in Stockholm on Tuesday.

Electrons transfer so quickly that their actions had been previously thought unimaginable to follow.

But the three physicists “have demonstrated a approach to create extremely brief pulses of sunshine that can be utilized to measure the fast processes in which electrons transfer or change vitality,” the committee stated.

It praised the laureates for giving “humanity new instruments for exploring the world of electrons inside atoms and molecules.”

The actions of electrons inside atoms and molecules are so speedy that they're measured in attoseconds ? an nearly incomprehensibly short unit of time. “An attosecond is to 1 second as one second is to the age of the universe,” the committee defined.

“They have been able to, in a way, present an illumination device that allows us to observe the meeting of molecules: how issues come together to make a molecule,” Bob Rosner, president of the American Physical Society and a professor at the University of Chicago, told CNN.

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These actions “happen so quickly that normally we do not know how they actually happen or what the sequence of occasions is,” mentioned Rosner. But the laureates’ work means scientists can now observe how these movements happen, he added.

“Imagine building a home. You have basis, partitions, roof and so forth. There’s a sequence to anything difficult. For a molecule, should you don’t get the sequence proper, you won’t be capable of assemble it,” stated Rosner..