A new framework provides verifiable bounds on the error of neural network-based solvers for partial differential equations, moving beyond empirical observation to solution-space guarantees.
SpaceX, that most daring of modern-day Don Quixotes, hurled 29 Starlink satellites into the cosmos on March 19 via a Falcon 9 rocket, as if to say, “Behold, I’ve conquered gravity and the stock market alike!”
![QuaQue facilitates translation from [latex]\text{SPARQL}[/latex] to [latex]\text{SQL}[/latex], enabling queries across knowledge graphs and relational databases through a unified interface.](https://arxiv.org/html/2603.18654v1/assets/traductions-de-modeles.png)
A new system, QuaQue, enables efficient querying of evolving knowledge graphs by representing version history in a compact, relational format.
![The study presents continuum-extrapolated results for tetraquark states-specifically, the axialvector and scalar [latex]b\bar{s}\bar{u}\bar{d}[/latex]-normalized against their respective decay thresholds of [latex]B^*K[/latex] and [latex]BK[/latex], with uncertainties quantified by [latex]1\sigma[/latex] bands, offering insights into the composition and stability of these exotic hadronic structures.](https://arxiv.org/html/2603.18667v1/x8.png)
New lattice QCD simulations explore the potential for stable, four-quark states containing bottom and strange quarks, shedding light on the complex landscape of hadron physics.
A new analysis demonstrates the viability of lightweight cryptography for real-time communication in critical infrastructure networks.
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