![The strong decay behavior of [latex]\Lambda_{c}\bar{K}^{<i>}[/latex] and [latex]\Sigma_{c}\bar{K}^{</i>}[/latex] molecules proceeds through S-wave interactions, with final states exhibiting negligible branching ratios excluded from analysis.](https://arxiv.org/html/2603.24998v1/x7.png)
Researchers are charting the predicted strong decay patterns of unusual pentaquark particles containing charmed baryons and strange mesons, offering a roadmap for their potential discovery.
A novel approach leveraging the unique properties of paramagnetic ions in crystals promises to sharpen the search for time-reversal symmetry violation and unveil physics beyond the Standard Model.
A new theoretical framework explains how neutrino evolution through matter leads to quantum decoherence, offering a novel window into physics beyond the Standard Model.
New research suggests that the very fabric of spacetime could alter the fundamental rules governing particle behavior, potentially leading to observable violations of established quantum principles.
Researchers have developed a data-driven approach to synthesize complex magnetic waveforms, enabling more accurate control of quantum systems.
New research explores the persistent gravitational ‘memory’ created when exotic, charged black holes collide, potentially opening new avenues for gravitational wave astronomy.
![Fading ergodicity emerges within specific parameter regimes in both the Rosenzweig-Porter model-where it is observed for [latex] 1 < \gamma < 2 [/latex]-and the ultrametric model-where it is observed for [latex] 1/\sqrt{2} < \alpha < 1 [/latex]-indicating that, in both systems, the observable relaxation time, or Thouless time [latex] t_{Th} [/latex], consistently falls below the Heisenberg time [latex] t_{H} [/latex].](https://arxiv.org/html/2603.23616v1/fig_DYNAMICS/Fig_sketch.png)
New research reveals a shared mechanism governing the breakdown of predictable behavior in both complex quantum systems and carefully constructed mathematical models.
A new theoretical framework predicts how confining materials within optical cavities alters their fundamental electronic and vibrational behavior.
![The shadow cast by a rotating black hole-its shape acutely sensitive to spin-exhibits quantifiable distortions when quantum gravitational parameters are introduced, as demonstrated by the deviation of shadow contours-for spin values of [latex]aM = 0[/latex], [latex]0.8[/latex], and [latex]0.95[/latex]-from those predicted by classical Kerr geometry ([latex]Q_{b}/M^{2} = 0 = Q_{c}/M^{6}[/latex]), revealing the influence of quantum gravity on spacetime geometry itself with parameters [latex]Q_{b}/M^{2} = 0.1 = Q_{c}/M^{6}[/latex] and a black hole mass of [latex]M = 1[/latex] at an inclination angle of [latex]\theta_{0} = \pi/2[/latex].](https://arxiv.org/html/2603.23680v1/x4.png)
Researchers have calculated the properties of rotating black holes modified by the Generalized Uncertainty Principle, offering new constraints on quantum gravity from Event Horizon Telescope observations.
A new review details how Dyson-Schwinger equations are unlocking non-perturbative insights into the behavior of gravity at extreme scales.