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I am measuring a crystal resonator in the circuit. It's a 6 MHz resonator, but my oscilloscope is measuring 6.78 MHz. Why is that? I'm just connecting the probe to two resonator leads. I'm using a 10x ...

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I'm trying to identify a short story in a sci-fi anthology. Boy lives alone in "solo structure" (automated apartment building). Outside are the "Angry Ones" (infected). He is ...

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When I try ReverseSort[{1, 4, 2, OverBar[3], OverBar[2], 2, 1, 3, OverBar[1]}] I get {OverBar[3], OverBar[2], OverBar[1], 4, 3, 2, 2, 1, 1} In other words every overbarred integer before every ...

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In July and August 2026, several incidents were covered in the news where Large Language Models (LLMs) broke out of test environments and broke into external computer systems or attempted phishing ...

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Let $Q$ be a Dynkin quiver, an orientation of a Dynkin diagram of type $\mathbb{A}$, $\mathbb{D}$ or $\mathbb{E}$. One can associate with $Q$ its stable Auslander algebra $A_Q$, which can be defined ...

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