Are there are other flavours of proton still to be discovered? Can you (theoretically) build a proton with any two quarks selected from {up, charm, top} and one selected from {down, strange, bottom}?
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Are there are other flavours of proton still to be discovered? Can you (theoretically) build a proton with any two quarks selected from {up, charm, top} and one selected from {down, strange, bottom}?