This paper proves that push-pull block puzzles in 3D are PSPACE-complete to solve, and push-pull block puzzles in 2D with thin walls are NP-hard to solve, settling an open question by Zubaran and Ritt. Push-pull block puzzles are a type of recreation...
We show that the Riemannian Kerr solutions are the only Riemannian, Ricci-flat and asymptotically flat ${\rm C}^{2}$-metrics $g_{μν}$ on a 4-dimensional complete manifold ${\cal M}$ of topology ${\rm R}^{2} \times {\rm S}^{2}$ which have (at leas...
Nov 10, 2025 · A clade is a group of organisms that forms a single, complete branch on a phylogenetic tree. It is formally known as a monophyletic group, derived from Greek meaning “one lineage.”
A list of back-end related questions you can be inspired from to interview potential candidates, test yourself or completely ignore (⭐ 16581)
Recently there has been a claim on the complete irrelevance of quantum modeling for plasmas. We address this subject from basic principles. Physical situations where quantum effects play a decisive role are identified....
It lies in the Central Valley near the Maule River. Founded in 1692 by Tomás Marín de Poveda, it was destroyed by earthquakes in 1742 and 1928 and was completely rebuilt. It is now a major urban …
A complete remake of 2005 demo "Final Audition" by Plastic. After 12 years remade in Unity and now available in VR. (⭐ 123)
Nov 10, 2025 · A clade is a group of organisms that forms a single, complete branch on a phylogenetic tree. It is formally known as a monophyletic group, derived from Greek meaning “one lineage.”
It is shown that the Ellis semigroup of a $\mathbb Z$-action on a compact totally disconnected space is completely regular if and only if forward proximality coincides with forward asymptoticity and backward proximality coincides with backward asympt...
We prove some noncommutative analogues of a theorem by Plotkin and Rudin about isometries between subspaces of Lp-spaces. Let 0<p<\infty, p not an even integer. The main result of this paper states that in the category of unital subspaces of noncom...
1 day ago · LUV | Complete Southwest Airlines Co. stock news by MarketWatch. View real-time stock prices and stock quotes for a full financial overview.
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Trying to figure out the best strat. If I’m thinking right, you wanna keep them for a few nights to possibly breed and get a kitten with good stats? I’ve had a few sewer runs and completed caves. ...
I'm engaged in development. 例文帳に追加 私は開発に従事する。 - Weblio Email例文集 That development completed. 例文帳に追加 その開発が完了した。 - Weblio Email例文集 That …
AI and coding agents are fundamentally disrupting the job of software developers. My impression is that many developers are in a state of complete denial about what's happening and what's coming. I h...
Client did not pay? Add opacity to the body tag and decrease it every day until their site completely fades away (⭐ 15585)
The modal verb need is used especially in British English. In U.S. English, it is commonly used in phrases like need not apply and need I say more. The movie was a complete waste of time. Need I …
Am I the only one who feels like Sean has completely skated by while constantly throwing Tommy under the bus?? Tommy has been nothing but a loyal friend from day one. He backs Sean, defends him, keep...
18 Sean is an Irish name, and so follows a completely different set of rules. Siobhan is another Irish name with a very non-English pronunciation.
Thinking of names? Complete 2021 information on the meaning of Alan, its origin, history, pronunciation, popularity, variants and more as a baby boy name.