美国直播电视集团（Directv）原名为直播电视集团公司（DIRECTV Group Inc）。该集团的主要业务是提供数字电视娱乐、宽带卫星网络与服务、全球视频与数据广播等。这个集团共分为两个部门：DIRECTV美国与DIRECTV拉丁美洲。DIRECTV美国部门在美国提供数字高清直播电视 ...

Lectures on Pseudo-Differential Operators: Regularity Theorems and Applications to Non-Elliptic Problems Alexander Nagel and Elias M. Stein The theory of pseudo-differential operators (which ...

Back in 2018, she was born four months premature and weighing less than 500 grams, or one pound, one ounce. "Any time you think back on where she came from, it's hard to believe she's here.

The geography of science is changing. As a result, a big push is needed to broaden the pool of scientists eligible to nominate their peers for Nobel prizes.

2-Year U.S. Treasury Note Continuous Contract $103.441 0.082 0.08% 5-Year U.S. Treasury Note Continuous Contract $108.398 0.164 0.15% 10-Year U.S. Treasury Note Continuous Contract $112.109 0.250 ...

Yet, according to her financial disclosures, Stein has invested $995,011 to $2.2 million in funds such as Vanguard 500 that maintain significant stakes in Exxon and other energy companies like ...

Jill Stein, the 2024 Green Party nominee for presidency, lives in Lexington, Massachusetts. While Vice President Kamala Harris and former President Donald Trump lead the national polls for the ...

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Ever wonder how many Fortune 500 companies are in your state? (Or how often those companies made the cut over the last 20 years?) Our director of infographics, Nicolas Rapp, offers a look at where ...

Our research team assigns Silver ratings to strategies that they have a high conviction will outperform the relevant index, or most peers, over a market cycle on a risk-adjusted basis. It earns a ...

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While his rival, Josh Stein, the state’s Democratic attorney general, was staying true to his low-key, lawyerly approach, Robinson, the Republican nominee, was angrily denying a report by CNN ...