Black Hole Disks and the Amplification of Quantum Fields
![The effective growth rate [latex]\Gamma_{eff}[/latex] exhibits a sensitivity to the gravitational fine-structure constant α, modulated by a static warped-disk perturbation that induces mixing between initial-state compositions-specifically, [latex](1,0,0)[/latex], [latex](1/\sqrt{2},\,1/\sqrt{2},\,0)[/latex], [latex](4/\sqrt{17},\,0,\,1/\sqrt{17})[/latex], and [latex](2/\sqrt{6},\,1/\sqrt{6},\,1/\sqrt{6})[/latex]-and is maximized where the diagonal splitting between states [latex]\ket{211}[/latex] and [latex]\ket{210}[/latex] is suppressed, as defined by the condition [latex]\Delta_{\rm res}(\alpha)=0[/latex] with [latex]\Delta_{\rm res}\equiv\epsilon_{h}-9\kappa\tilde{\Sigma}_{0}[/latex].](https://arxiv.org/html/2603.05182v1/2603.05182v1/x1.png)
New research reveals how the swirling matter around rotating black holes influences the growth of quantum fields, potentially impacting the formation of exotic states of matter.
Science
Decoding the Digital Mind: How Memes Reveal What Language Models Really Think
A new framework analyzes both data and model populations to expose hidden behavioral traits and move beyond simplistic accuracy metrics in evaluating large language models.
Unlocking Glass: How Local Motion Controls the Solid-to-Liquid Shift
![Competing theories attempt to explain the glass transition, with one positing that increasing structural relaxation-and a corresponding dynamical length scale ξ associated with a growing number of particles [latex]N(\xi)[/latex]-drives the growth of activation energy [latex]E_a[/latex] upon cooling, while an alternative framework centers on local barriers linked to elementary rearrangements as the primary determinant of change in activation energy [latex]\Delta E_a[/latex] under similar conditions.](https://arxiv.org/html/2603.05209v1/2603.05209v1/figuresketch.png)
A new theoretical framework connects the energy landscape of localized excitations to the dynamics of the glass transition, offering insights into the behavior of supercooled liquids.
Beyond Spacetime: Unifying Approaches to Quantum Gravity
A new review explores the surprising connections between causal fermion systems, non-commutative geometry, and trace dynamics in the quest to understand the fundamental nature of reality.
Layered Quantum States Emerge in Bosonic Systems
![The system, comprised of 600 bosons at [latex]R=1.15[/latex] and [latex]T=0.5[/latex], exhibits a superfluid fraction whose radial density-as depicted by the relationship between integrated superfluid density [latex]n_{s}(r)[/latex] and total integrated density [latex]n(r)[/latex]-varies predictably with the parameter λ.](https://arxiv.org/html/2603.04650v1/2603.04650v1/x3.png)
New research reveals the stable formation of layered supersolid structures and observable superfluidity in interacting bosons trapped in spherical geometries.
Beyond the Horizon: Mapping Black Hole Entropy with Chern-Simons Theory
![The analytic continuation of integrals across the complex [latex]\hbar[/latex] and [latex]q[/latex] planes-defined by natural boundaries at [latex]\text{Re}(\hbar)=0[/latex] and [latex]|q|=1[/latex]-induces a duality between [latex]q[/latex]-series, effectively linking functions as they transition across the unit circle from [latex]|q|>1[/latex] to [latex]|q|<1[/latex].](https://arxiv.org/html/2603.04619v1/2603.04619v1/qhfigure.jpg)
New research reveals a surprising link between topological quantum field theory and the counting of microstates in black holes, offering insights into their fundamental entropy.
Designing Magnetism with Molecular Architecture
A new review explores how metal-organic frameworks can be precisely engineered to host and control altermagnetism-a state of magnetism without net magnetization.
Lunar Lasers Aim to Unravel Dark Energy’s Secrets
![The analysis of a lunar laser interferometer, employing an effective field theory approach, reveals confidence regions-defined by [latex]1\sigma[/latex] and [latex]2\sigma[/latex] contours-within the parameter space of dark energy ([latex]M_{2}^{4}[/latex], [latex]c_{s}^{2}[/latex]), centered on a fiducial clustering model ([latex]w[/latex], [latex]c_{s}^{2}[/latex]) = (-1, [latex]10^{-2}[/latex]), demonstrating the potential to map cosmology-calibrated strain power spectra onto the EFT phase space and constrain fundamental parameters.](https://arxiv.org/html/2603.04841v1/2603.04841v1/fisher1e-2M24vsctv2.png)
A new analysis suggests future laser interferometers on the Moon could directly measure the properties of dark energy, offering unprecedented insight into its fundamental nature.
When Neural Networks Act Quantum
![The study demonstrates that the NCnet, a neural network architecture, achieves results approaching the Tsirelson bound-a quantum limit-across varying hidden-layer sizes [latex]n=2,3,4[/latex], as evidenced by the scatter distribution of the statistic [latex]SS[/latex] from fifty independent runs and the observed mean correlation values [latex]C(A\_i,B\_j)[/latex], though it remains below the classical CHSH upper bound.](https://arxiv.org/html/2603.04451v1/2603.04451v1/x4.png)
New research suggests that complex neural networks, particularly those trained on multiple tasks, can exhibit statistical behaviors reminiscent of quantum mechanics.
Beyond Einstein: Rewriting QED in a Higher-Derivative Gravity
![The theoretical framework details scattering interactions involving charged scalar particles-specifically, the [latex]\phi\phi \to \phi\phi[/latex] process-and considers contributions from a quartic scalar interaction, photon exchange, and the subtle influence of graviton exchange at the tree level.](https://arxiv.org/html/2603.05476v1/2603.05476v1/x8.png)
New calculations reveal how scattering amplitudes are modified when quantum electrodynamics is coupled to a specific higher-derivative gravity theory, offering insights into infrared and collinear behavior.