![Quantum entanglement persists even in unpolarized systems, as demonstrated by regions satisfying conditions [latex]\mathcal{N}[\rho]>0[/latex], [latex]\mathcal{C}[\rho]>0[/latex], and [latex]D<-1/3[/latex], which indicate entanglement of the [latex]t\bar{t}[/latex] spin state, with particularly dense regions-where [latex]m_{12}>1[/latex]-further revealing a violation of the Bell inequality at energies below 500 GeV.](https://arxiv.org/html/2603.12830v1/x5.png)
Researchers demonstrate how precisely controlled photon collisions can reveal subtle quantum entanglement effects in the production of top quarks, opening doors to tests beyond the Standard Model.
Researchers have discovered a method to bypass safety protocols in large language models by subtly combining seemingly harmless modifications, exposing a new vulnerability in the rapidly evolving AI supply chain.
![The presented results demonstrate performance gains-though inherently optimistic due to the lack of formal inclusion proofs within the codebase-across varied core counts, with instances of equality between 1-core and 32-core values consolidated for clarity, as observed with a dataset size of [latex]n=2^{16}[/latex].](https://arxiv.org/html/2603.12990v1/x8.png)
A novel approach to Proof of Liabilities eliminates reliance on user cooperation, bolstering security and transparency for cryptocurrency platforms.
New research reveals a surprising connection between the construction of combinatorial designs and the challenge of creating efficient encryption schemes.
A new metric, Reconstruction Advantage, offers a more precise assessment of privacy risks in differential privacy, challenging existing assumptions about data reconstruction.
New research demonstrates how perfectly flat electronic bands can host stable, topologically protected states, overcoming long-standing limitations in materials design.
Researchers are combining mathematical analysis with large language models to probe the enduring mystery of the Collatz sequence and reveal hidden patterns in its complex behavior.
A new model of charged particles as deformable systems resolves long-standing paradoxes in classical electrodynamics and offers a physical interpretation of radiation reaction.
Researchers have developed a novel approach to consistently define subsystems within gravitational theories using dynamical reference frames and carefully imposed ‘soft cutoffs’.
![The study details a comparison of the [latex]D^{\*}[/latex] form factor [latex]F_3[/latex] near anomalous thresholds, demonstrating how accounting for mass differences between charged and neutral heavy-light mesons, alongside consideration of both the isospin limit and an explicit isovector linear combination-as defined in Eq. (3)-affects the real and imaginary components of the form factor.](https://arxiv.org/html/2603.11154v1/x29.png)
A new framework combines theoretical constraints to precisely calculate the form factors of D and B mesons, revealing insights into their interactions and internal dynamics.