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Scientists observed semi-Dirac fermion for the first time, and scientists from Pennsylvania State University and Columbia University joined hands to observe a special kind of quasi-particle-semi-Dirac fermion for the first time. Such quasi-particles have mass when moving in one direction, but lose mass when moving in the other direction. The researchers said that in-depth research on these quasi-particles is expected to promote the development of next-generation batteries, sensors and other technologies. Related papers were published in the new issue of Physical Review X.Morgan Stanley downgraded Hikvision to equal rating, with a target price of RMB in 36 yuan. Andy Meng, an analyst at Morgan Stanley, was previously rated as over-matched. The target price is 36 yuan RMB, which is up by 14%.Merger and acquisition, restructuring and opening up a new bureau, market value management has achieved results. Shanghai is a state-owned state-owned enterprise in the big game of capital market, and Shanghai is a major town of state-owned state-owned enterprises. The market value of state-owned listed companies in Shanghai has exceeded 2.7 trillion yuan, which is a powerful state-owned company in the capital market. Since the beginning of this year, Shanghai state-owned listed companies have taken the initiative to take the lead, tried first, actively reformed and innovated, decisively settled in the big chess game of the capital market, opened a new game in mergers and acquisitions, and managed the market value quite effectively, handing over a sample answer sheet. (SSE)

The new format is superimposed with new links, and Zhejiang private enterprises are busy going out to sea, and Zhejiang private enterprises have become the main force of "going out to sea". Data show that from January to October this year, there were 106,000 private enterprises with import and export performance in Zhejiang Province, an increase of 8.3%; The total import and export value is 3.53 trillion yuan, accounting for 80.8% of the total import and export value of the province. Recently, the reporter learned from interviews in Ningbo, Yiwu and other places in Zhejiang that despite the severe macroeconomic situation, the advantages of industrial clusters, technology and manufacturing in China are still obvious. Many private enterprises seize the new opportunities of overseas trade, lay a solid foundation in the direction of R&D, design and brand management, and sketch a new growth curve; At the same time, under the impetus of the government, cross-border e-commerce, overseas warehouses and other new formats go hand in hand and smooth the new link of "going out to sea". (SSE)CICC: The CPI of the United States rose as scheduled in November, but it did not hinder the interest rate cut. CICC released a research report saying that the CPI and core CPI of the United States both rose to 0.31% in November, which was basically in line with the market and its expectations. For the post-election policies, if the immigration and tariff policies are too radical, it will bring pressure to inflation at the end of next year, which will have an impact on the market and even the mid-term elections. Therefore, before the mid-term elections, due to the "realistic constraints" of inflation, the inflation policy will be faster, but the scope may be limited, while the growth policy will be faster, and then the overall assets will still be positive. According to the difference between the natural interest rate and the real interest rate, CICC estimates that after the interest rate cut in December, there may still be two or three interest rate cuts in 2025, with the end point of interest rate cut at 3.5-3.75% and the center corresponding to long-term US debt at 3.8-4%.Merger and acquisition, restructuring and opening up a new bureau, market value management has achieved results. Shanghai is a state-owned state-owned enterprise in the big game of capital market, and Shanghai is a major town of state-owned state-owned enterprises. The market value of state-owned listed companies in Shanghai has exceeded 2.7 trillion yuan, which is a powerful state-owned company in the capital market. Since the beginning of this year, Shanghai state-owned listed companies have taken the initiative to take the lead, tried first, actively reformed and innovated, decisively settled in the big chess game of the capital market, opened a new game in mergers and acquisitions, and managed the market value quite effectively, handing over a sample answer sheet. (SSE)

Adobe's performance guidance fell less than expected by more than 9% after hours. Adobe gave disappointing performance guidance for fiscal year 2025, highlighting concerns that this creative software giant may be subverted by emerging startups based on artificial intelligence. The company said in a statement on Wednesday that it expects revenue of about $23.4 billion in the fiscal year ending November 2025. Earnings per share excluding some items are expected to be $20.2-$20.5. Analysts expect an average revenue of $23.8 billion and adjusted earnings per share of $20.52. Adobe, known for its software for creative professionals, is adding generative AI functions to its applications, such as embedding its proprietary model Firefly into products such as Photoshop. Adobe released an AI tool for making videos at the annual user conference in October, which has been embedded in the editing application Premiere and is gradually being promoted to the public. Adobe shares fell more than 9% in after-hours trading.The rate of return of the money fund has reached a record low. Since December, the rate of return of the money fund has continued to decline. The annualized rate of return of Tianhong Yubao Money Fund, the largest, fell below 1.27% on the 7th, hitting a record low. According to industry insiders, the recently released "Self-discipline Initiative on Optimizing the Self-discipline Management of Non-bank Interbank Deposit Interest Rate" has a great impact on the Monetary Fund, and the superimposed interest rate is at a low level, and the yield of the Monetary Fund may continue to decline. As the income decreases, funds will look for new directions for allocation. (SSE)The position ETF--iShares Silver Trust, the world's largest silver ETF, decreased by 179.98 tons compared with the previous day, and the current position is 14,414.25 tons.