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.Brazil raised the benchmark lending rate by 100 basis points to 12.25%. Brazil's central bank expects the next two meetings to raise interest rates by the same amount.Brazil will auction a foreign exchange credit line of up to $4 billion on December 12th.
Tesla's share price has reached a record high after three years, and its market value has increased by 556 billion US dollars in six weeks. Tesla's share price has reached a record high for the first time since November 2021. Investors are optimistic that the company's autonomous driving business will be promoted after President-elect Trump takes office. Tesla shares rose 5.9% to close at $424.77 on Wednesday, and analysts have made positive comments on Tesla's prospects in the past week. Since Trump won the election on November 5, Tesla's share price has soared by 69%, which has greatly increased its market value by more than 556 billion US dollars.Seven people were killed in the attack on Rafah, a city in the southern Gaza. On the 12th local time, it was learned from the Palestinian side that Israeli troops bombed Rafah, a city in the southern Gaza, killing seven people and injuring many others. According to medical staff in Rafah, seven dead people were attacked while protecting a rescue truck that arrived in the city. (CCTV News)New york gold futures rose by 1.3% and stood at $2,750 on the release date of US CPI inflation data. In late new york on Wednesday (December 11th), spot gold rose by 0.89% to $2,718.31/ounce, and the refresh date at 13:05 Beijing time was as low as $2,675.69-a short-term V-shaped reversal occurred, and the US CPI data failed to break around $2,695 earlier in the day. After the US Treasury Department disclosed the results of the 10-year benchmark bond at 02:00, the daily refresh rate reached $2,721.14, which stood on the 50-day moving average for two consecutive trading days (the technical index was temporarily reported at $2,669.93). Spot silver was roughly flat at $31.9030 per ounce. COMEX gold futures rose by 1.29% to $2,753.60 per ounce, and rose to $2,759.70 at 23:42, which was on the rise all day. COMEX silver futures rose 0.15% to $32.795 an ounce. COMEX copper futures fell 0.23% to $4.2620/lb.
Market information: Israeli air strikes targeted the Palestinian people carrying security aid trucks in Rafah, causing medical casualties.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.Tianyu Digital Branch rose by 0.13% today, with a net sales of 207 million yuan. Tianyu Digital Branch rose by 0.13% today, with a turnover of 6.614 billion yuan and a turnover rate of 49.83%. After-hours statistics show that the Ningbo Branch of Federal Reserve Securities sold 207 million yuan, and the special seats of Shenzhen Stock Connect bought 157 million yuan and sold 248 million yuan.
Strategy guide
12-14
Strategy guide 12-14
Strategy guide
12-14
Strategy guide 12-14