Beyond the Event Horizon: Harvesting Energy from Black Holes
New research reveals how quantum mechanics allows for work extraction from non-rotating black holes, challenging conventional understandings of their thermodynamic limits.
Science
Untangling Vector Meson Interactions with Topological Constraints
New research reveals a quantization condition for anomalous couplings in vector mesons, linking theoretical models to experimental observations through topological principles.
Echoes of the Quark-Gluon Plasma: Resonances Reveal Extreme Matter
![Nuclear modification factors for φ, [latex]K^{\*0}[/latex], and [latex]\rho^{0}[/latex] mesons-measured in proton-lead collisions at [latex]\sqrt{s\_{\mathrm{NN}}}=5.02[/latex] TeV by the ALICE Collaboration and in gold-gold collisions at [latex]\sqrt{s\_{\mathrm{NN}}}=200[/latex] GeV by the STAR and PHENIX Collaborations-demonstrate resonance-dependent suppression patterns when compared to pion measurements within each collision system, as indicated by statistical and systematic uncertainties.](https://arxiv.org/html/2601.03991v1/x17.png)
Hadronic resonances produced in high-energy heavy-ion collisions offer a unique window into the properties of the quark-gluon plasma, providing insights into its temperature, density, and evolution.
The Missing Link in Exotic Hadron Decays
![The study demonstrates how variations in cutoff values-ranging from 1.2 to 3.0 GeV-systematically shift the pole positions of the [latex]Z_b[/latex] resonances-specifically the [latex]Z_b(10610)[/latex] and [latex]Z_b(10650)[/latex]-relative to the [latex]B\bar{B}^<i>[/latex] and [latex]B^</i>\bar{B}^*[/latex] thresholds, revealing a sensitivity in the underlying dynamics to energy scale adjustments.](https://arxiv.org/html/2601.03697v1/x23.png)
New theoretical work sheds light on why the $Z_c(3900)$ particle doesn’t appear in certain decay pathways, revealing subtle differences between charm and bottom quark systems.
Top Quark Searches Challenge Lepton Flavor Symmetry
New results from the ATLAS and CMS experiments at the Large Hadron Collider are pushing the boundaries of our understanding of fundamental particle interactions.
Unlocking Tau Decay Secrets with Angular Precision
New analysis of hadronic tau decays focuses on form-factor-free observables to rigorously test the Standard Model and search for hints of new physics.
Echoes of Gravity: Unveiling Dark Matter and Modified Gravity with Stellar Collisions
New research demonstrates that subtle changes in gravitational waves from extreme mass-ratio inspirals could reveal the presence of dark matter and test alternatives to Einstein’s theory of general relativity.
The Quest for Flavor: Fifty Years of Particle Physics
A personal journey through the landscape of flavor physics reveals the evolution of our understanding of fundamental particles and forces from 1976 to 2026.
Hunting Ripples and Hidden Particles with Nanoscale Precision
A new optomechanical detector design promises a simultaneous search for high-frequency gravitational waves and elusive vector dark matter candidates.
Warped Spacetime: A New Geometry for Lorentz Violation
A novel framework utilizing Finsler geometry suggests that violations of Lorentz invariance may be a fundamental property of the universe, offering a path to testable predictions.