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antimatter (asymmetry)

At Mind Matters News: A physicist defends imperfection in our universe: It’s essential

Great physicist Paul Dirac discovered antimatter by assuming symmetry (a quality of perfection). But in the details, the wheels came off. Read More ›

Sabine Hossenfelder asks, why do we think antimatter asymmetry is a problem?

Hossenfelder: "[O]nce you insist that the ratio was actually one, you have to come up with a mechanism for how it ended up not being one. And then you can publish papers with all kinds of complicated solutions to the problem which you just created. " Isn't she overlooking something? Read More ›