Hep-Ph explores the fundamental forces that govern how particles interact and behave at the smallest scales imaginable. This field bridges the gap between theoretical predictions and experimental reality, helping scientists understand the building blocks of our universe without getting lost in complex mathematics. Whether investigating the Higgs boson or searching for new physics beyond current models, these studies push the boundaries of human knowledge about matter and energy.

At Gist.Science, we process every new preprint in this category as soon as it appears on arXiv. We strip away the dense jargon to offer both accessible plain-language explanations and detailed technical summaries, ensuring that groundbreaking research is understandable to everyone from students to seasoned experts. Below are the latest papers in this dynamic field, ready for you to explore with clarity and depth.

⚛️ general relativity

A Unified Interpretation of Supernova, GRB, and QSO Time Dilation Signals in a Generalized Cosmological Time Framework

This paper proposes a Generalized Cosmological Time framework that resolves conflicting time dilation observations by distinguishing between discrete, gravitationally shielded transients (SNe Ia and GRBs) that exhibit geometric path dilation and persistent thermal sources (QSOs) whose signals are masked by intrinsic selection effects.

Seokcheon Lee2026-03-03
⚛️ high-energy experiments

Testing light and heavy vector mediators with solar CEννNS measurements

This paper presents a combined analysis of solar neutrino data from the XENONnT, PandaX-4T, and LUX-ZEPLIN experiments to constrain the solar 8^8B neutrino flux and weak mixing angle while establishing competitive bounds on nonstandard neutrino interactions mediated by both light and heavy vector particles.

Valentina De Romeri, Dimitrios K. Papoulias, Federica Pompa, Gonzalo Sanchez Garcia, Christoph A. Ternes2026-03-03
⚛️ phenomenology

Constraining Neutrino--Nucleon Form Factors with Charged-Current Scattering at the Electron-Ion Collider

This paper proposes using charged-current electron-proton scattering at the Electron-Ion Collider to simultaneously constrain the nucleon axial form factor and the parity-violating structure function xF3xF_3, finding that while the latter can be robustly extracted with sub-percent precision, the former's sensitivity is severely limited by background noise, necessitating unprecedented suppression levels to achieve competitive precision.

Guang Yang, Praveen Kumar2026-03-03
⚛️ general relativity

Non-Minimal Dilaton Inflation from the Effective Gluodynamics

This paper proposes a single-field inflation model where the inflaton is the dilaton of a confining gauge theory, deriving a Coleman--Weinberg potential constrained by the trace anomaly that, when coupled non-minimally to gravity, yields a plateau consistent with CMB data while predicting specific, testable deviations in spectral indices driven by the Migdal--Shifman logarithmic structure.

Pirzada, Imtiaz Khan, Mussawair Khan, Tianjun Li, Ali Muhammad2026-03-03
⚛️ high-energy theory

Yukawa Textures with Enhanced Symmetries in Heterotic Calabi-Yau Compactifications

This paper elucidates how the topological structure of Calabi-Yau threefolds in heterotic string theory generates specific Yukawa textures, such as the Weinberg texture, and demonstrates that a U(2)U(2) flavor symmetry emerging at specific moduli loci can produce semi-realistic quark mass and mixing patterns through small perturbations.

Jun Dong, Tatsuo Kobayashi, Shuhei Miyamoto, Hajime Otsuka2026-03-03
⚛️ phenomenology

Probing non-unitarity of the PMNS matrix in P2SO and comparison with DUNE

This paper compares the sensitivity of the upcoming P2SO and DUNE long-baseline neutrino experiments to non-unitarity in the PMNS matrix, revealing their complementary strengths in constraining specific non-unitarity parameters and demonstrating how these effects significantly influence precision measurements of standard oscillation parameters.

Sambit Kumar Pusty, Samiran Roy, Monojit Ghosh, Rukmani Mohanta2026-03-03