who controls digital currency Top Knowledge

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)Three-way funds actively increased their positions. The liquidity of the A-share market is abundant. Since this round of market, the liquidity of the market has been abundant, and the turnover has reached a number of records. The active transaction in the A-share market is inseparable from the continuous inflow of incremental funds. The data shows that since September 24, the financing balance in the A-share market has increased by nearly 500 billion yuan, the net inflow of equity ETFs has exceeded 220 billion yuan, and the repurchase amount has exceeded 24 billion yuan. Analysts said that incremental funds may accelerate the flow into the A-share market under the expectation of positive policies and economic recovery. (CSI)According to statistics, since November, a total of 138 A-share listed companies have announced plans to increase their holdings, of which 88 have disclosed specific plans to increase their holdings. Judging from the upper limit of the amount to be increased, if all listed companies increase their holdings, the total increase will exceed 25.3 billion yuan. In terms of industries, the number of listed companies that have recently released plans to increase their holdings is mainly concentrated in three major industries: transportation, machinery and equipment, and electronics, with 10 companies. Statistics show that 48 listed companies intend to increase their holdings by more than 100 million yuan, among which 8 listed companies have announced that their holdings will reach 1 billion yuan or more, including Dongfang Shenghong, China Jushi, Lujiazui and Sailun Tire. Among the listed companies that have issued plans to increase their holdings since November, 29 companies indicated that the sources of funds include special loan funds. (Securities Times)

General Motors (GM): The unmanned business Cruise and GM Technical team will be merged, and the plan is expected to be completed in the first half of 2025.The commander of the Syrian rebels said that his troops had completely taken control of the Syrian city of Deir ez-Zor.Today's key financial news reminds us (the following are all Beijing time) that ① the total amount of M2 money supply, new RMB loans and financing in China in November may be released; ② At 15: 00, Andrew Hauser, Assistant Chairman of Reserve Bank of Australia, gave a speech at ABE Annual Banquet; ③ Time to be determined: OPEC publishes monthly crude oil market report; 4 21: 30 US CPI； in November; ⑤ At 22: 45, the Bank of Canada issued a policy interest rate; ⑥ At 23: 30, us energy information administration (EIA) released the weekly report of government crude oil inventory; 7. The next day at 03:00, the U.S. government budget for November; (8) Adobe released a performance report after the US stock market closed; 9 At 05:30 the next day, the Brazilian central bank announced the Selic policy interest rate; Attending the speech of Assistant Chairman Jones of Reserve Bank of Australia at 06:15 the next day.

The commander of Syrian democratic forces said that under the mediation of the US, Syrian rebels and Syrian democratic forces reached a ceasefire agreement in the northern city of Mambiji.EIA: The net import of crude oil in the United States will drop by 20% in 2025. The us energy information administration (EIA) said on Tuesday that it is expected that the net import of crude oil in the United States will drop by 20% to 1.9 million barrels per day next year, which will be the lowest level since 1971, suggesting that the output of the United States will increase and the demand of refineries will decrease. EIA said in its Short-term Energy Outlook in December that the US oil production is expected to increase from 13.24 million barrels per day in 2024 to 13.52 million barrels per day in 2025. EIA also said that the crude oil processing capacity of refineries will be 16 million barrels per day in 2025, a decrease of 200,000 barrels per day compared with 2024. EIA now predicts that the average spot price of Brent crude oil in 2025 will be $73.58 per barrel, which is lower than the previous forecast of $76.06 per barrel. The average spot price of crude oil in the United States is $69.12 per barrel, which is lower than the last forecast of $71.60 per barrel.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.