Hep-Th, or high-energy theoretical physics, explores the fundamental building blocks of our universe and the forces that govern them. Researchers in this field use complex mathematics to understand everything from subatomic particles to the behavior of black holes, often pushing the boundaries of what we know about space and time.

At Gist.Science, we monitor the arXiv repository to ensure you stay ahead of the curve in this rapidly evolving discipline. For every new preprint uploaded to arXiv under this category, our team generates both accessible plain-language overviews and detailed technical summaries, making cutting-edge research understandable regardless of your background.

Below are the latest papers in high-energy theoretical physics, curated to help you navigate the most significant recent discoveries.

⚛️ high-energy experiments

Gravitational Wave Probe of Singlet-Doublet Dark Matter Induced Radiative Neutrino Mass

This paper proposes a one-loop radiative neutrino mass model featuring singlet-doublet dark matter and Z2\mathcal{Z}_2-odd scalars, demonstrating that quartic Higgs-scalar interactions can induce a first-order phase transition producing observable gravitational waves while simultaneously satisfying constraints from neutrino mass, the muon anomalous magnetic moment, and lepton flavor violation.

Ujjal Kumar Dey, Santu Kumar Manna, Partha Kumar Paul, Sujit Kumar Sahoo, Narendra Sahu2026-06-17
⚛️ high-energy theory

Generalised Symmetries and Manifest Duality I: Flat Spacetime

This paper introduces a novel, manifestly Lorentz-invariant action for duality-symmetric gauge theories featuring a new hh-gauge symmetry, which unifies potential and flux descriptions, enables straightforward minimal coupling to matter and supersymmetrisation, and provides a proof of charge quantisation applicable to both the new and Sen's formalisms.

Subhroneel Chakrabarti, Arkajyoti Manna, Madhusudhan Raman2026-06-17
🔢 mathematics

On the Virasoro Crossing Kernels at Rational Central Charge

This paper establishes novel analytic results for Virasoro modular and fusion kernels at rational central charges, revealing that these kernels can be expressed as linear combinations of non-symmetric functions with square-root branch point singularities, thereby demonstrating the crossing symmetry and modular covariance of timelike Liouville theory and suggesting a semiclassical, one-loop exact behavior relevant to 2d CFT and 3d TQFT.

Julien Roussillon, Ioannis Tsiares2026-06-17
⚛️ general relativity

Background instability of quintessence model in light of entropy and distance conjecture

This paper demonstrates that the background instability of quintessence models can be comprehensively understood through the lens of entropy by showing that a rapid increase in matter entropy, driven by the distance conjecture, violates the covariant entropy bound and implies the existence of a finite event horizon that conflicts with the trans-Planckian censorship bound, while also linking scale separation to the AdS distance conjecture.

Min-Seok Seo2026-06-17