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Chile's national copper company said that copper production reached 127,900 tons in October.On December 11th, Bitcoin fell below $95,000, down 0.68% in the day.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)

The three major US stock indexes collectively closed down, Google rose more than 5%, and the three major US stock indexes collectively closed down, with the Dow down 0.35%, the Nasdaq down 0.25%, and the S&P 500 index down 0.30%. Chinese stocks fell collectively, with the China ETF falling nearly 13% when it tripled its wealth, and the Nasdaq China Jinlong Index falling more than 4%. Chip stocks generally fell, Micron Technology fell nearly 5%, Broadcom and TSMC fell nearly 4%, Intel fell more than 3%, and NVIDIA and Qualcomm fell nearly 3%. Oracle Bone Inscriptions fell by 6.68%, and its revenue in the second quarter and performance guidance in this quarter fell short of expectations. Google rose by 5.59%, and the company launched the latest quantum chip "Willow" to achieve a major technological breakthrough.South Korea's unemployment rate in November was 2.7%, expected to be 2.7%, and the previous value was 2.70%.The New Zealand dollar just hit the 0.5800 mark against the US dollar, and the latest report was 0.5800, down 1.08% in the day.

Standard & Poor's: Downgrading Intel's rating to BBB, the outlook is stable. The recovery of the company's business activities is slow.Trump said that he chose Andrew Feargus, Commissioner of the US Federal Trade Commission (FTC), as the FTC chairman.Us treasury secretary yellen: I told the finance minister candidate Bessent that the Ministry of finance has professional staff who can work on the principle of integrity and make reliable analysis.