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Qwertious 2 days ago

Didn't string theory create the concept of supersymmetry, which had testable theories? They were proven wrong, but that's a good thing.

glenstein 2 days ago | parent | next [-]

We're long past the point where people can claim string theory has contributed nothing. AdS/CFT correspondence helped us understand what happens to information in black holes, and brought us the holographic principle which now is looking like it might potentially be the next big conceptual revolution in physics. Holography is making meaningful predictions in nuclear and plasma physics right now

Holography desperately needs it's own Brian Greene style ambassador to share the good news. In terms of momentum and taking center stage, it's now in the place where String Theory used to be like 10-15 years ago as the frontier idea with all the excitement ever momentum behind it, and it has been borne from the fruit of string theory. It's quite amazing times we're living in but I think there's been no energy in the post covid world to take a breath and appreciate it.

lazide 2 days ago | parent [-]

Last i’d heard, ‘they provided an interesting alternative way of thinking of the problem’ but provided no unique insights or additional testable behaviors. The folks using the alternative theories ended up being able to formulate them more directly using other (‘normal’) physics later. Do you have a cite for anything contrary to that?

It doesn’t help that when something does finally seem experimentally provable (Craig Hogan noise for example), but then gets tested and seems disproven, then it gets ‘removed from Canon’ as it were and ‘is not string theory’.

lazide 2 days ago | parent | prev [-]

It got retconned to ‘not string theory’ after that, if i remember correctly.