Muons Under the Microscope: A Precision Probe of the Universe
![The search for charged lepton flavor violation has progressed from early limits established by cosmic ray measurements to increasingly sensitive experiments utilizing stopped pion and muon beams, focusing on rare decays like [latex]\mu^{+}\rightarrow e^{+}\gamma[/latex], [latex]\mu^{+}\rightarrow e^{+}e^{-}e^{+}[/latex], and [latex]\mu^{+}\rightarrow e^{+}\gamma\gamma[/latex], as well as muon-nucleus conversion processes and muoniun-antimuonium conversion, with current and proposed experiments poised to further refine these boundaries and potentially reveal physics beyond the Standard Model.](https://arxiv.org/html/2602.12442v1/x4.png)
A decade of advances in muon physics is pushing the boundaries of the Standard Model and opening new avenues in the search for physics beyond it.
Science
Wave Damping in Solar Loops: Turbulence Takes the Reins
New research reveals that turbulence generated by the Kelvin-Helmholtz instability significantly alters the behavior of waves within coronal loops, impacting our understanding of plasma conditions in the solar corona.
Hidden States: When Physics Defeats Machine Learning
New research reveals that certain complex phases of matter are fundamentally difficult for neural networks to learn, challenging the limits of AI in materials discovery.
Beyond Relativistic Spintronics: Electrically Controlled Magnetism in 2D Materials
New research demonstrates a pathway to electrically control magnetism in van der Waals heterostructures, bypassing the need for relativistic effects and opening doors for low-power spintronic devices.
When AI Disagrees: The Hidden Flaws in Benchmarking Language Models
Despite achieving high scores on standard tests, large language models can exhibit surprising inconsistencies, leading to unreliable scientific results.
Unlocking the Secrets of Hyperon Production
![The analysis of the [latex]\pi^{-}p\rightarrow K\Lambda(1405)[/latex] reaction at varying center-of-mass energies reveals a distinct [latex]\tt[/latex]-distribution pattern, consistent with observations detailed in prior analysis, and providing further insight into the reaction dynamics.](https://arxiv.org/html/2602.11480v1/x6.png)
A new analysis of pion-proton collisions sheds light on the inner workings of the Λ(1405) and Λ(1520) hyperons.
Beyond Hermiticity: Detecting Spin Polarization at the Edge of Quantum Systems
New research reveals that carefully designed quantum spin-Hall devices can exhibit unusual transport properties, allowing for the detection of edge-state spin polarization through non-Hermitian topological effects.
Whispers from the Dark: Modeling Dark Matter’s Impact on Gravitational Waves
![The density ratio [latex]\rho_{T}/\rho_{J}[/latex] near the central massive black hole exhibits a sensitivity to halo size, with curves representing halo sizes of [latex]a_0 = 100M[/latex] and [latex]a_0 = 10^4M[/latex] demonstrating differing density distributions.](https://arxiv.org/html/2602.12022v1/x3.png)
New research highlights the importance of accurately modeling dark matter distributions around merging black holes to unlock the full potential of future gravitational wave observations.
Pushing the Limits of X-ray Detection
A new aluminum-manganese transition-edge sensor achieves energy resolution below 0.1%, offering a promising alternative to existing technologies.
Beyond Mesons and Baryons: Hunting Exotic Hadronic Molecules
![The study defines the kinematic relationships within a three-body system comprised of a [latex]D[/latex] meson, a [latex]D^{\<i>}[/latex] meson, and a [latex]\bar{K}^{\</i>}[/latex] anti-kaon through the use of three distinct Jacobi coordinate sets.](https://arxiv.org/html/2602.12010v1/x4.png)
New research explores the potential formation of complex, three-body states involving charmed and bottomed mesons, challenging conventional understandings of strong force interactions.