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AI can solve partial differential equations thousands of times faster than before, and partial differential equations play an important role in engineering and science. In a recent study, scientists from Johns Hopkins University in the United States have developed a new artificial intelligence (AI) model called "Differential Mapping Operator Learning" (DIMON), which can solve complex partial differential equations on personal computers, thousands of times faster than before, and is expected to "show its talents" in the fields of aerospace, automobiles and medicine. Related papers were published in the journal Nature Computational Science published on the 9th. (Science and Technology Daily)White House: We hope that Austin Otis, an American kidnapped in Syria, is still alive. We are talking with the Turkish side and other parties to get more information.Iran calls on the United Nations to protect the safety of its diplomats in Syria. According to a report by the Islamic Republic of Iran News Agency on the 10th local time, Iravani, Iran's representative to the United Nations, urged the UN Security Council and the UN Secretary-General to condemn the recent attacks on Iranian diplomats in Syria. Iravani also called on the United Nations and the Security Council to take measures to ensure the safety of diplomats and prevent possible attacks. (CCTV)

The turnover of A-shares has exceeded one trillion yuan for 50 consecutive trading days. On December 10th, the A-share market opened higher and went lower. At the close, the Shanghai Composite Index, Shenzhen Component Index and Growth Enterprise Market Index all rose less than 1%. More than 2,800 stocks in the entire A-share market rose, with more than 110 stocks trading daily, and PEEK materials, dairy industry and humanoid robots broke out. The market turnover was 2.23 trillion yuan, which has exceeded 1 trillion yuan for 50 consecutive trading days, setting a new record for the A-share market. Analysts believe that ample liquidity and optimistic policy expectations are expected to support the stock market in the New Year. The policy expectation of "stabilizing the property market and stock market" will help boost investor confidence and protect the long-term healthy development of the A-share market. (CSI)The pharmacy chain WBA closed up 18%, the biggest one-day increase since at least 1980, and the company negotiated to sell it to a private equity firm.The Prime Minister of Qatar and the US Secretary of State discussed the situation in Syria and the conflict in Gaza by telephone. On December 10th, local time, the Prime Minister and Foreign Minister of Qatar talked with the US Secretary of State Blinken by telephone, focusing on the situation in Syria and the conflict in Gaza and other regional issues. The two sides stated that it is necessary to promote an inclusive political process and achieve a peaceful transfer of power in accordance with UN Security Council Resolution 2254. All parties in Syria should also strengthen efforts to protect civilians and fight terrorism. The two sides also exchanged views on the latest situation in the Gaza Strip and the progress of relevant negotiations.

The EU plans to issue up to 90 billion euros of long-term bonds in the first half of 2025.US Central Command: The US military repelled the Houthi armed attack. On December 10, local time, the US Central Command said that two destroyers of the US Navy successfully repelled a series of weapons launched by the Houthi armed forces in Yemen when they crossed the Gulf of Aden from September 9 to 10. According to the statement, the destroyer intercepted and shot down several one-way attack drone systems and an anti-ship cruise missile. According to the US Central Command, the US Navy destroyer successfully repelled the Houthi armed attack during the transit from November 30 to December 1. (CCTV)According to the Korean Chosun Ilbo, a pro-Yin Xiyue official said that the president has made up his mind to face the constitutional hearing with impeachment, instead of resigning early.