New research reveals that determining the fundamental shape of certain universes described by the holographic principle is fundamentally impossible, akin to solving the classic halting problem.
A new theoretical framework clarifies how to detect faint, long-lasting ripples in spacetime caused by accelerating massive objects, paving the way for observations with future space-based observatories.
New research reveals surprisingly strong quantum correlations between particles created in ultra-peripheral heavy ion collisions, challenging classical expectations.
New research establishes a fundamental constraint on how probability assignments shift when observed through a quantum gate.
![The study establishes upper limits on the production cross-section for a [latex]T/Y \rightarrow Wb[/latex] decay in the all-hadronic channel, constrained by the mass of the VLQ particle.](https://arxiv.org/html/2601.22425v1/EXOT-2022-43_TYtoWballhad_fig_05.png)
The ATLAS experiment at the Large Hadron Collider continues to probe the boundaries of the Standard Model with new searches for exotic particles.
New research explores a holographic framework connecting network conformal field theories with the potential for modeling complex systems and even traversable wormholes.
A new method leverages existing collider instrumentation to determine photon polarization, opening doors to enhanced nuclear and particle physics research.
New research reveals a surprising connection between convex optimization techniques and the fundamental calculations underlying quantum systems.
A novel framework leveraging generative models is reshaping how we tackle ill-posed problems in fields ranging from imaging to particle physics.
![The study demonstrates that a lunar laser interferometer can constrain dark energy models, achieving [latex]2\sigma[/latex], [latex]3\sigma[/latex], and [latex]5\sigma[/latex] confidence regions around the fiducial clustering dark energy parameter values of [latex](w, c_{s}^{2}) = (-1, 10^{-2})[/latex] using a cosmology-calibrated mock strain power spectrum, highlighting the precision attainable in mapping the landscape of cosmic acceleration.](https://arxiv.org/html/2601.22084v1/fisher_contour_w_cs2_fid_cs2_1e-2.png)
A novel approach using a laser interferometer on the Moon could reveal fundamental properties of dark energy, offering a new window into its mysterious nature.