decentralized digital currency- Top Overview

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.Canada's stock index closed up 0.6% on the day when the central bank cut interest rates, Brazil's real rose over 1% on the day when the central bank raised interest rates, and Canada's S&P /TSX composite index closed up 0.60% at 25,657.70 points, approaching the closing record high of 25,691.80 points on December 6 and the intraday record high of 25,843.20 points on December 9. Small-cap stocks closed up 0.74% at 847.15 points. In late North America on Wednesday (December 11th), the yield of Canada's 10-year benchmark government bonds rose by 6.7 basis points to 3.085%. The yield of debt increase in the two-year period rose by 5.3 basis points to 2.941%. After the US CPI inflation data was released at 21:30 Beijing time, the refresh rate was as low as 2.827%. After the Bank of Canada announced a 50 basis point interest rate cut at 22:45, it pulled back steeply from 2.84% to 2.960% at 03:06. The yield of five-year debt increase rose by 6.1 basis points to 2.891%. Mexico Composite Index closed down 0.17%, while Mexican peso rose 0.11% against the US dollar. The index of Sao Paulo Stock Exchange in Brazil closed up 1.06% to 130,000 points, and since it rose to a record high of 137,000 points on August 28th, it has been continuously and smoothly adjusted back. The Brazilian real rose by 1.43% against the US dollar, and it was reported at R $5.9647 before the Brazilian central bank raised interest rates by 100 basis points and predicted that it would raise interest rates in the next two times.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.

The rhythm of "Shangxin" accelerates the issuance of public offering REITs exceeding 50 billion yuan during the year. This year, the pace of initial projects in the public offering REITs market has obviously accelerated. Up to now, the cumulative issuance scale during the year has exceeded 50 billion yuan. At the same time, the number of REITs fund managers in the whole market has increased to 25 fund institutions, and the breadth and depth of participation of relevant parties have continued to expand. Looking forward to 2025, institutional sources said that the construction of domestic REITs primary and secondary markets is expected to continue to advance. With the entry of more diversified assets and investor types, the market scale and activity are expected to further increase. (Economic Information Daily)The output of new energy vehicles takes the lead to seize the new highland of intelligent competition. BYD, GAC Ai 'an and Xpeng Motors, these new energy vehicle brands have helped Guangdong-Hong Kong-Macao Greater Bay Area become the highland of new energy vehicle industry in China. The data shows that one out of every four new energy vehicles in China is "made in Guangdong". At present, a number of leading enterprises in Guangdong-Hong Kong-Macao Greater Bay Area have emerged, such as Shenzhen Yinwang, Zhuoyu, Wen Yuan Zhixing, Xiaoma Zhixing, Desai Xiwei and Sagitar Juchuang, which have formed a perfect intelligent networked automobile industry chain. According to the insiders, intelligentization provides power for the "second half" of the development of new energy automobile industry, and Guangdong-Hong Kong-Macao Greater Bay Area is seizing the new highland of intelligent networked automobile industry.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 United Nations General Assembly voted to pass two Gaza-related resolutions, and the United States and Israel voted against them again. On December 11th, local time, the 10th emergency special session of the United Nations General Assembly resumed. Before the end of the General Assembly, the General Assembly voted to adopt two resolutions, calling for a ceasefire in Gaza and the release of detainees, and supporting the activities of UNRWA. Among them, the resolution supporting the United Nations Relief and Works Agency for Palestine Refugees in the Near East in fulfilling its mandate received 159 votes in favor, 11 abstentions and 9 votes against. The resolution affirmed its full support for the Agency's mission and denounced the relevant Israeli legislation. The resolution calling for a ceasefire in Gaza received 158 votes in favour, 13 abstentions and 9 votes against. The resolution once again called on Gaza to cease fire and release the detainees, and emphasized the importance of accountability. The United States and Israel voted against both resolutions.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)In response to Trump's tariff threat, the Canadian Prime Minister held another meeting with provincial governors. On December 11, local time, Canadian Prime Minister Trudeau held another meeting with provincial governors to discuss the tariff threat of US President-elect Trump. This is the second time that Trudeau has held a meeting with provincial governors since Trump threatened to impose a high tariff of 25% on Canada last month. It is also the first time that Trudeau has met with governors after having dinner with Trump at Haihu Manor. Trudeau said that if Trump really continues to impose a 25% tariff on all Canadian goods shipped to the United States, Canada is prepared to make some kind of response. The outside world believes that this statement means that Canada will impose retaliatory tariffs on some American goods. (CCTV News)