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6 Comments -

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Anonymous Uncle Al said...

Perhaps Majorana suddenly thought he was Dirac and superposition of opposites annihalated itself.

11:57 AM, September 24, 2009

Blogger stefan said...

Thanks, Bee, could be interesting :-)

BTW, Joao reviews Howard Burton's recent book in this week's issue of Nature. The same issue also has an article about the PI: The edge of physics. (Subscription required for both articles, unfortunately).

Cheers, Stefan

3:09 PM, September 24, 2009

Blogger Phil Warnell said...

Hi Bee,

Thanks for the heads up on the books. So Joao Magueijo has written a ‘who done it’ featuring a scientific figure from the past. I don’t know what it is about the world, where people are more prone to believe in conspiracy and feel we are all victims of it in one way or another. My take on the world is we are mostly victims of our own stupidity and general lack of concern.

Take the current financial crisis, where the now common myth is all our woes are resultant of a few individuals, where the powers that be and the general public were duped.

The popularity of books like this one and others like the Da Vinci Code I find as symptomatic of the troubles of our times and not explanative of them. No, I think I’ll stick to reading books on science and philosophy, with the hope that learning more about the nature of the world and ourselves, I might actually come to understand something being true and useful.

Best,

Phil

6:21 AM, September 25, 2009

Blogger Kay zum Felde said...

Hi Bee,

thanks for the ideas. I only knew Majorana from his spin, the Majorana Spin. Also the other books seem to be interesting especially for that book from Sean Carroll, since I have red part of lecture notes on Gravitation from the arXiv.

Best Kay

8:55 AM, September 25, 2009

Anonymous Giotis said...

I hope the dog handles this painful procedure with stoicism.

2:15 PM, September 25, 2009

Blogger Neil' said...

IIRC, Penrose (in one of the "Emperor" books) talks of Majorana's delving into complexities of quantum spin. For example, a ("pre-measurement") macroscopic body would be a superposition of spin axes (like, hbar each) in various directions. He had a diagram of a thing with vectors sticking out, like spines from a sea urchin. That is even weirder than e.g., being "fuzzy" in position and momentum because it assails our fundamental ideas about rotation. Majorana very importantly advanced the theory of spinors. What happened to him is as sad as mysterious.

5:07 PM, September 25, 2009

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