666 papers
Nucl-Ex represents the dynamic frontier where scientists probe the fundamental building blocks of matter through high-energy experiments. By smashing particles together at incredible speeds or observing rare cosmic events, researchers uncover the forces that govern our universe and test the limits of our current understanding of physics.
At Gist.Science, we ensure these breakthroughs reach a broader audience by processing every new preprint in this field directly from arXiv. For each study, we provide both a clear, plain-language explanation of the core discoveries and a detailed technical summary for those seeking deeper insights. Below are the latest papers in nuclear experiment research, curated to help you stay informed on the latest developments from the lab.
This paper presents a precise theoretical calculation of the total and differential cross sections for radiative inverse beta decay using heavy baryon chiral perturbation theory, providing sub-permille accuracy essential for interpreting data from current and future reactor antineutrino experiments like JUNO.
This paper presents a complete, high-precision calculation of radiative corrections to the inverse beta decay reaction using heavy-baryon chiral perturbation theory, incorporating quantum electrodynamics, chromodynamics, and electroweak contributions to provide updated cross-section predictions essential for reactor neutrino flux normalization, oscillation parameter determination, and new physics searches.
This paper demonstrates the successful fabrication and characterization of high-performance neutron transmutation-doped germanium (NTD-Ge) cryogenic thermometers, which exhibit resistance behavior consistent with Mott's law down to 20 mK, thereby validating both the material's applicability for ultra-low temperature sensing and the reliability of the associated fabrication process.
This paper demonstrates that the architectural design of encoders, rather than just their training, is a primary source of reusable, task-relevant structure in Time Projection Chamber (TPC) event representations, as evidenced by the cross-experiment utility of embeddings from both trained and randomly initialized Sparse ResNet and PointNet models.
This paper presents a systematic evaluation and simulation-based analysis of how environmental stressors, specifically temperature and humidity variations, impact the performance of Low Gain Avalanche Diode (LGAD) sensors fabricated at Brookhaven National Laboratory.
This paper incorporates the resonance into heavy-baryon chiral perturbation theory calculations to show that it restores power counting for the axial-vector charge, significantly reduces the QED radiative correction to the ratio, and increases pion-induced radiative corrections to inverse beta decay by a factor of 1.2–1.3.
This paper proposes and evaluates a neutron-capture method using Ra-doped VUV-transparent crystals (CaF, SrF, and LiF) to efficiently produce high-activity Th sources with exceptional signal-to-noise ratios, offering a promising pathway to overcome current supply limitations for nuclear clock research.
This paper demonstrates that extending partial-wave analysis to include circular and elliptical photon polarization resolves remaining mathematical ambiguities in two spinless meson photoproduction and enables the reaction dynamics themselves to serve as a polarimeter, a technique validated using GlueX experiment data.
This paper presents the first application of unbiased exponential resummation to (2+1)-flavor lattice QCD at physical quark masses, yielding consistent determinations of the QCD pseudocritical temperature and curvature coefficient that validate the method as a reliable approach for probing the QCD crossover at small finite baryon density.
This paper demonstrates that color triality constraints on vacuum hadronization allow the simultaneous measurement of conserved current flows (electric charge, baryon number, and strangeness) in jets to directly probe nonperturbative QCD parameters, specifically the diquark-to-quark production ratio and strange-to-light pair-production ratio, while satisfying the Gell-Mann–Nishijima relation.