English Graviton Cited by user Hqb on 30 Apr 2024 In theories of quantum gravity, the graviton is the hypothetical quantum of gravity, an elementary particle that mediates the force of gravitational interaction.
Chinese 周黃度規 Cited by user Chou0306 on 17 Apr 2022 周黃度規(Chou-Huang metric),又稱周黃幾何、周黃解,是周裕清和黃蔚漢於2022年針對廣義相對論的核心方程式—愛因斯坦場方程式—關於球對稱,無重力奇異點的精確解。牛頓的萬有引力定律指出,一個不旋轉的完美球形塵埃殼的坍縮會導致中心出現奇點,因為所有物質同時達到 r = 0。反之,如果物質的初始配置略微扭曲,重力塌縮將不會出現奇…