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John Martinis

๐Ÿ‘ค Speaker
429 total appearances

Appearances Over Time

Podcast Appearances

All-In with Chamath, Jason, Sacks & Friedberg
Nobel Prize in Physics Winner: John Martinis on the State of Quantum

So you hit upon upon the key idea here, maybe by accident, but it's very important.

All-In with Chamath, Jason, Sacks & Friedberg
Nobel Prize in Physics Winner: John Martinis on the State of Quantum

Quantum mechanics was developed for the theory of small things, you know, electrons, atoms, you know, things, things that are that are the fundamental constituents of it, but very small.

All-In with Chamath, Jason, Sacks & Friedberg
Nobel Prize in Physics Winner: John Martinis on the State of Quantum

And, you know, if you take an atom, it's made from electron and the nucleus.

All-In with Chamath, Jason, Sacks & Friedberg
Nobel Prize in Physics Winner: John Martinis on the State of Quantum

You know, classically, they attract each other and they would just, you know, combine together.

All-In with Chamath, Jason, Sacks & Friedberg
Nobel Prize in Physics Winner: John Martinis on the State of Quantum

And then atoms basically would have no size.

All-In with Chamath, Jason, Sacks & Friedberg
Nobel Prize in Physics Winner: John Martinis on the State of Quantum

Why do atoms have size?

All-In with Chamath, Jason, Sacks & Friedberg
Nobel Prize in Physics Winner: John Martinis on the State of Quantum

OK, that you know, that that was one of the strange things.

All-In with Chamath, Jason, Sacks & Friedberg
Nobel Prize in Physics Winner: John Martinis on the State of Quantum

And it's because this atom is kind of not a point particle.

All-In with Chamath, Jason, Sacks & Friedberg
Nobel Prize in Physics Winner: John Martinis on the State of Quantum

I used to say to my kids that the electrons were fuzzy.

All-In with Chamath, Jason, Sacks & Friedberg
Nobel Prize in Physics Winner: John Martinis on the State of Quantum

OK, and quantum mechanically, it has some wave function and extended.

All-In with Chamath, Jason, Sacks & Friedberg
Nobel Prize in Physics Winner: John Martinis on the State of Quantum

You can think of the electrons being all around the nucleus at the same time.

All-In with Chamath, Jason, Sacks & Friedberg
Nobel Prize in Physics Winner: John Martinis on the State of Quantum

So it's a very strange behavior, but of small things.

All-In with Chamath, Jason, Sacks & Friedberg
Nobel Prize in Physics Winner: John Martinis on the State of Quantum

And of course, very important as how atoms work and how we describe nature.

All-In with Chamath, Jason, Sacks & Friedberg
Nobel Prize in Physics Winner: John Martinis on the State of Quantum

And you develop a mathematical theory for doing this that takes you until your third year in university to really know enough math to understand that.

All-In with Chamath, Jason, Sacks & Friedberg
Nobel Prize in Physics Winner: John Martinis on the State of Quantum

But basically, these are forming waves, waves of the electron.

All-In with Chamath, Jason, Sacks & Friedberg
Nobel Prize in Physics Winner: John Martinis on the State of Quantum

So you have kind of a wave and electron around the nucleus describing what the electrons are.

All-In with Chamath, Jason, Sacks & Friedberg
Nobel Prize in Physics Winner: John Martinis on the State of Quantum

And these are kind of like standing waves.

All-In with Chamath, Jason, Sacks & Friedberg
Nobel Prize in Physics Winner: John Martinis on the State of Quantum

You know, it's like hitting the string, you know, different length strings, different tangent strings form different notes.

All-In with Chamath, Jason, Sacks & Friedberg
Nobel Prize in Physics Winner: John Martinis on the State of Quantum

These vibrations of the electrons around the atom can vibrate at different frequencies.

All-In with Chamath, Jason, Sacks & Friedberg
Nobel Prize in Physics Winner: John Martinis on the State of Quantum

That's right.