Abstract: The estimation of displacement vectors for (objects on) the Earth’s surface using satellite InSAR requires geometric transformations of the observables based on orbital viewing geometries.

In his decades-long career in tech journalism, Dennis has written about nearly every type of hardware and software. He was a founding editor of Ziff Davis’ Computer Select in the 1990s, senior ...

The original version of this story appeared in Quanta Magazine. At the turn of the 20th century, the renowned mathematician David Hilbert had a grand ambition to bring a more rigorous, mathematical ...

Picture a tune that plays with your mind. It does not go straight but skips and flips in ways you do not expect. That is math rock. It avoids common music paths, which makes it feel fresh and smart.

Abstract: The mobile laser scanning (MLS) systems enable rapid acquisition of high-definition 3-D point clouds for urban digitization, topographic mapping, and infrastructure inspection. Despite the ...

Only the first number is actually necessary, but I think this way is clearer. You can see the difference it makes at this Godbolt link. Note the jump table generated ...

Access and complete the Math Placement Exam via your Roadmap by Monday, June 2. If the Math Placement Exam does not appear on your Roadmap portal, you do not need to complete the exam. If your ...

Trade economists were scratching their heads at the formula used by the White House to measure trade imbalances and inflict punishment on all its global trading partners. Handed a chart in the White ...

ChatGPT, Gemini, Grok, and Claude all recommend the same “nonsense” tariff calculation. ChatGPT, Gemini, Grok, and Claude all recommend the same “nonsense” tariff calculation. is a news editor with ...

Sexuality, or sexual orientation, has to do with who a person is or is not attracted to either sexually or romantically. There are many ways of identifying sexually, and a person may identify more ...