Symmetry’s Enduring Legacy
A retrospective on the intertwined contributions of Chen-Ning Yang and Rodney Baxter reveals a powerful thread connecting fundamental gauge theories to the frontiers of mathematical integrability.
Science
Dark Energy’s Limits: A New Approach Through Particle Physics
[/latex], constrain the parameter space of [latex]{\alpha_B}[/latex] and [latex]{c_T}[/latex], effectively shifting posterior distributions from orange intervals to narrower, purple ones when implemented as a prior.](https://arxiv.org/html/2512.25047v1/x7.png)
Researchers are leveraging connections between low-energy effective theories and underlying high-energy physics to establish fundamental constraints on dark energy models.
Unseen Magnetic Textures Revealed at the Atomic Scale
Researchers have directly visualized a novel form of magnetism, termed altermagnetism, providing the first real-space evidence of its unique spin arrangement in a layered material.
Beyond the Limit: Harnessing Extreme Nonlinear Optics in Fibers
![Nonlinear propagation of 250 femtosecond pulses-with 1.05 microjoules of energy at 1030 nanometers-through a 6-centimeter segment of multimode fiber generates an optical shock, evidenced by the evolution of instantaneous power and spectral characteristics, and manifesting as a distinct isosurface within the three-dimensional intensity profile after 1.8 centimeters of propagation, with mode-resolved spectra revealing phase-matching conditions for spatiotemporal helicon wavepackets exhibiting group and angular delays relative to the initial pump pulse at [latex]\omega_0[/latex].](https://arxiv.org/html/2512.25046v1/Figures/FigMMUPPE.png)
This review explores recent progress in pushing the boundaries of light-matter interaction within specialized optical fiber platforms.
Beyond Entanglement: Quantum Correlations in a Expanding Universe
![Quantum discord reaches a peak value when the momentum mode is specified at [latex] \theta = \pi/2 [/latex], indicating a maximized state of quantumness beyond classical correlations.](https://arxiv.org/html/2512.24802v1/x15.png)
New research explores how quantum discord-a form of correlation distinct from entanglement-survives even as entanglement fades in the dynamic environment of de Sitter space, a key feature of modern cosmology.
Plasma’s Echo: Unveiling Quark-Gluon Dynamics with Gravitational Waves
![Normalized pressure fluctuates with temperature, exhibiting a sensitivity dictated by the amplitude and frequency of gravitational waves [latex] GW [/latex].](https://arxiv.org/html/2512.24691v1/Pressdifffreq.png)
New research explores the interplay between the thermodynamic properties of quark-gluon plasma and its response to gravitational disturbances.
Flow, Form, and Symmetry: A New Geometric View of Fluid Dynamics
![The study examines the interplay between the coisotropic [latex]\mathcal{C}_{M^{4}}[/latex] and the Lagrangian [latex]\mathcal{L}_{{{\varepsilon}},{\bf g}}[/latex] within the manifold [latex]\mathscr{P}_{M^{4}}[/latex], suggesting a fundamental relationship governing the system’s dynamics.](https://arxiv.org/html/2512.25053v1/cois-lag.png)
A novel mathematical framework casts relativistic hydrodynamics as a problem of intersecting geometric structures, potentially unlocking new insights into integrable systems.
Straining Quantum Reality: Tuning Material Properties with Dynamic Force
Researchers have demonstrated a novel method to control the quantum properties of 2D materials by applying oscillating strain, paving the way for new device functionalities.
Beyond the Standard Model: Exploring Exotic Supersymmetry
![The twisted-translated Coulomb branch operator [latex]\mathcal{O}(\varphi)[/latex] manifests as distinct actions on the hemisphere partition function-[latex]\mathcal{O}_{N}[/latex] corresponding to [latex]\mathcal{O}(0)[/latex] at the [latex]N[/latex] endpoint of [latex]HS^{1}[/latex], and [latex]\mathcal{O}_{S}[/latex] representing [latex]\mathcal{O}(\pi)[/latex]-illuminating how operator behavior is intrinsically linked to specific points within the system’s geometric configuration.](https://arxiv.org/html/2512.23908v1/x3.png)
New research delves into the complex behavior of 3D supersymmetric theories with unconventional matter content, revealing insights into their fundamental structure.
Beyond Simple Spin: Unmasking Hidden Magnetic Effects
A new review clarifies the complex interplay of symmetry and interactions driving subtle spin phenomena in materials, paving the way for advanced magnetic technologies.