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.The situation in Syria has turned around? The airport in Damascus will be reopened after lifting the curfew. On the 11th local time, the Syrian "Sharm Liberation Organization" announced the lifting of the curfew in the capital Damascus since the 8th, and called on the Syrian people to return to work. On the same day, the person in charge of Damascus International Airport said that the airport will be reopened in "the next few days" and flights can be resumed quickly. (CCTV News)Front page of securities daily: vigorously boosting consumption is the focus of current macro policy. The front page article of securities daily points out that consumption is the ballast stone for stable economic operation. In recent years, China has issued a series of policies to promote consumption, which has brought vitality to the consumer market; The rapid development of some emerging consumption patterns has brought new growth points to the consumer market. However, we must also see that residents' consumer confidence still needs to be enhanced. Therefore, it is necessary to take multiple measures simultaneously, constantly consolidate the foundation of consumption growth, enhance residents' willingness and ability to consume, and promote the sustained recovery of the consumer market. First, increase residents' income through multiple channels and improve their spending power. Income is the primary factor that determines consumption. With income, residents have the confidence to spend. Therefore, on the one hand, it is necessary to increase residents' property income through multiple channels and enhance residents' consumption ability and willingness; On the other hand, it is necessary to increase support for key groups and enhance the overall consumption capacity. Second, further support the trade-in of consumer goods. Third, promote the upgrading and expansion of service consumption.
Market participants: In 2025, the steel industry may deduce the upstream profit-making logic. At the 2025 China steel market prospect and the annual meeting of "My Steel", whether the profit space of steel enterprises can be enlarged in 2025, whether the supply-side capacity will be withdrawn in an orderly manner, and what factors should be relied on for the long-term development of enterprises have become the minds of many participants. The industry believes that the survival pressure of steel enterprises may be eased in 2025. The upstream supply of iron ore, coke and coking coal will reduce their prices, and the cost of steel enterprises will fall. The market may deduce the upstream profit-making logic. Market participants said that although steel prices are still expected to decline in 2025, the profit margin of steel enterprises may increase. (SSE)Six members of the ruling party of South Korean President Yin Xiyue supported the impeachment of the president.The latest 24-hour situation tracking of the Russian-Ukrainian conflict (December 12) The conflict situation: 1. The French President considers deploying a European peacekeeping force in Ukraine. 2. Uzbekistan claims that the city of Zaporoge was attacked by Russian troops, resulting in 6 deaths and 22 injuries. The Ukrainian military said it attacked the oil depot in the Bryansk region of Russia. 4. Russian Ministry of Defence: Russian air defense forces destroyed 14 Ukrainian drones overnight. 5. Russian Ministry of Foreign Affairs: On December 10th, Ukraine attacked the car in which the experts of the International Atomic Energy Agency were riding, and the attack occurred near the nuclear power plant controlled by Ukraine. 6. Russian media: The Russian side said that it was attacked by six ATACMS missiles today. Russia said it would respond to today's ATACMS missile attack. 7. Governor of Belgorod, Russia: Ukrainian troops fired more than 30 shells in Belgorod within 24 hours, causing no casualties or property losses. 8. US officials: Russia may launch another experimental "Oreshnik" missile to Ukraine in the next few days. The United States focuses on providing Ukraine with an air defense system to defend against Russian missiles and drones. Others: 1. Polish Prime Minister Tusk: He will visit Ukraine in early 2025. 2. Hungarian Prime Minister: Zelensky categorically rejected the ceasefire on December 25th. 3. German Chancellor Scholz: The Ukrainian energy sector needs a lot of private investment. 4. Sources: NATO may raise its expenditure target to as high as 3% of GDP. 5. Diplomat: The EU envoy failed to reach an agreement on the 15th round of sanctions against Russia. 6. Ukrainian Finance Minister: Ukraine can resist at least until the middle of next year without American assistance. 7. US Treasury Secretary Yellen: US sanctions against Russia "continue to tighten" and have tried to curb Russian income through innovative ways. 8. Russian Ministry of Foreign Affairs: The relationship with the United States is in jeopardy, calling on Russian citizens not to travel to the United States. Russia has asked the United States to agree to appoint a new ambassador to the United States. 9. Two sources: Ukrainian President Zelensky used his first meeting with Donald Trump since the US presidential election to show that Ukraine needs security guarantees in any negotiations to end the Russian-Ukrainian conflict.
Microsoft expects to accrue about $800 million in impairment charges related to GM Cruise in the second fiscal quarter, and Microsoft expects to accrue about $800 million in impairment charges in the second fiscal quarter, which is related to the company's minority equity investment in GM Cruise. This will have a negative impact of about 9 cents on Microsoft's earnings per share in the second quarter.Make professional investment easier, explore the application of AI big model in the financial field, and actively embrace big model technology in the financial field. Since the beginning of this year, both financial data terminals and financial technology leaders have actively launched applications based on large models. Related applications are concentrated in high-frequency fields such as man-machine dialogue, intelligent investment and research, and intelligent investment and care, which makes the function of artificial intelligence in assisting investment gradually perfect. Many interviewees said that with the help of artificial intelligence technology, ordinary investors can realize professional-level analysis and decision-making process. This means that the "inclusive" era of professional investment will accelerate. (SSE)Morgan Stanley upgraded the rating of Jingao Technology to over-allocation, with a target price of RMB 27.36. Tongwei shares will be upgraded to overweight with a target price of RMB 39.53.
Strategy guide
Strategy guide
Strategy guide
12-13
Strategy guide
12-13
Strategy guide 12-13