其实，多体纠缠（即拓扑序）是物理学中的全新现象，其需要全新数学语言来描述。这正像牛顿时代曲线运动需要全新的数学——微积分——来描述。这种新数学是什么？2005年以来的研究表明，高阶融合范畴理论可能正是描述长程纠缠的数学框架，正如群论是描述物理中对称破 ...

“‘河北净菜’进京是河北省贯彻落实京津冀协同发展战略的一项重要举措。除了促进我们的发展外，对于保障北京市场供应和实现生活垃圾源头减量也具有重要意义。”去年底揭牌的 河北净菜有限责任公司的董事长刘章文表示。

Natasha lay back in the lounge of her five-star hotel, the golden light of the African sun filtering through the落地窗, painting ...

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"The extension of the first phase as proposed by the occupation is unacceptable to us, and the mediators and guarantor countries are required to oblige the occupation to abide by the agreement in its ...

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美国总统特朗普于28日在白宫与乌克兰总统泽连斯基会谈，外界原本预期双方将签署一项关于矿产资源的协议。然而，令人大感意外的是，两人在媒体的见证下进行了对话，并且在后半部分的电视转播中，气氛变得异常紧张。副总统万斯也加入了争论，批评泽连斯基在美国大选前为 ...

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板块轮动并不可怕，事实上，轮动往往是股市继续上涨的动力。这也是尽管跟踪“七巨头”的ETF Roundhill Magnificent Seven下跌了7.7%，但标普500指数仍持平的一个原因。Piper ...