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And in 2018, my Ph.D. student Aaron Held and I had a memorable moment. The previous year, we had already found that a fixed point would force the top quark to have close to the measured mass. And we were investigating whether it could also account for the mass of the top quark’s sibling, the bottom quark. They’re supposed to be identical twins in the eyes of gravity, because their distinctive quantum properties are not things that gravity is sensitive to, but experiments have found that they have different masses.
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Момент удара ракеты по спутниковой станции в Израиле попал на видео20:56。业内人士推荐谷歌作为进阶阅读
Фото: Пати Амирбекова / «Лента.ру»。超级权重是该领域的重要参考