Entanglement in the Abyss: How Black Holes Sculpt Quantum Correlations
![The multipartite mutual information [latex]I^{\mathrm{GHZ}}\_{F}(N)[/latex] of a fermionic GHZ state exhibits a discernible relationship with the dilaton [latex]\mathcal{D}[/latex], fluctuating predictably as system size-quantified by particle number <i>N</i> at 5 and 10-and field mode frequency ω vary.](https://arxiv.org/html/2603.18439v1/x6.png)
New research explores how the extreme gravity of dilaton black holes impacts the delicate quantum links between multiple particles.
Science
Black Hole Spin and the Subtle Art of Energy Extraction
New research suggests rotating black holes can shed energy via Dirac fermions and torsion, offering a novel mechanism beyond traditional superradiance.
Unlocking the Mystery of the Ω(2012) Resonance
![The study of correlation functions for [latex]\Xi^{\ast 0}K^{-}[/latex], [latex]\Xi^{\ast-} \overline{\!{K}}{}^{0}[/latex], and [latex]\Omega^{-} \eta[/latex] channels, utilizing a source size of [latex]1.2\,\text{fm}[/latex], demonstrates the influence of [latex]\Xi^{\ast}[/latex] inclusion on observed correlations, as evidenced by variations between solid and dashed lines, and further refined by uncertainties in production weights, parameters [latex]\Lambda,\alpha,\beta[/latex], and a ten percent margin for source size estimation-highlighting the sensitivity of these measurements to both theoretical frameworks and experimental precision.](https://arxiv.org/html/2603.18610v1/x1.png)
New analysis confirms the exotic Ω(2012) baryon is likely a molecular state, offering testable predictions for experimental verification.
Catching Light to Unlock Superconductivity
![The study models nonequilibrium dynamics in the superconductor [latex]K_3C_{60}[/latex] by simulating a pump-probe experiment, where initial excitation from a high-energy pulse is mapped through time-resolved optical measurements, utilizing the material’s crystal structure to compute quasiparticle and phonon interactions-specifically the [latex]170[/latex] meV electron-phonon coupling peak-and ultimately predicting the dynamic response, such as differential reflectance, to establish a link between microscopic interactions and macroscopic behavior.](https://arxiv.org/html/2603.18182v1/x1.png)
A new theoretical framework models how intense light pulses can induce superconductivity in materials, offering a pathway to control and understand this quantum phenomenon.
Mapping the CFT Landscape with Moment Constraints
![The landscape of lightest scalar operators in conformal field theory exhibits distinct regions-a “pond” devoid of light scalars, and areas where operators like φ drift toward the unitarity bound or follow the [latex]2\Delta_{\phi}[/latex] trajectory-separated by boundaries indicative of operator decoupling, suggesting a fundamental structure despite the absence of a perturbative explanation for these observed behaviors.](https://arxiv.org/html/2603.18140v1/plots/map.png)
A new technique leverages semidefinite programming to chart the space of conformal field theories by analyzing moments of operator product expansion data.
Unlocking the Secrets of Exotic Hadrons: A Deep Dive into Hidden-Charm Pentaquarks
![The magnetic moments of [latex]\Psi\psi NP_{\psi}^{N}[/latex] pentaquarks vary as a function of [latex]M^{2}[/latex], exhibiting a distinct dependence on the value of [latex]s_{0}[/latex] within a defined operational range delineated by vertical boundaries.](https://arxiv.org/html/2603.19151v1/x6.png)
New calculations reveal the magnetic moments of these unusual particles, offering crucial insights into their internal structure and the strong force that binds them.
Listening for Whispers of Dark Matter at 20 GHz
The ADAMOS experiment is pioneering a new approach to detecting axion dark matter by focusing on subtle, time-varying signals at microwave frequencies.
Beyond Flatness: How Field Geometry Shapes Dark Energy
![The system of two scalar fields, governed by an exponential potential, kinetic mixing, and a barotropic fluid characterized by the equation of state parameter [latex]w_{\alpha} = \alpha - 1[/latex], exhibits fixed points detailed in Table 1, with restrictions summarized by Eq. (3.5).](https://arxiv.org/html/2603.18341v1/x23.png)
New research explores how the interplay between the shape of dark energy’s underlying ‘field space’ and the curvature of the universe impacts cosmological models.
Emergent Interactions in M-Theory: A Quantum Leap for String Landscapes
![The analysis demonstrates how trajectories approaching zero along the real axis in the [latex]uu[/latex]-plane, and extending across the negative real axis branch cut, are transformed via the mirror map (11) onto the [latex]tt[/latex]-plane.](https://arxiv.org/html/2603.18681v1/x1.png)
New research demonstrates how interactions within M-theory can arise from quantum effects, lending support to the idea that the universe isn’t fundamentally built on pre-defined rules.
Hunting for Connections: Fast Radio Bursts and Their Cosmic Companions
![The analysis of 133 localized fast radio bursts yields refined parameter estimates - a characteristic luminosity of [latex]F=0.29\_{-0.09}^{+0.08}[/latex], an exponential scale of [latex]e^{\mu}=101.77\_{-{26}.30}^{+21.59}[/latex], and a host galaxy dispersion of [latex]\sigma\_{\rm host}=1.31\_{-0.16}^{+0.19}[/latex] - demonstrating that even seemingly definitive measurements carry inherent uncertainties, like echoes fading beyond an event horizon.](https://arxiv.org/html/2603.18487v1/x1.png)
A new systematic search investigates potential links between enigmatic fast radio bursts and the fleeting signals of other high-energy events in the universe.