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.

Sharpened Dynamical Cobordism

This paper proposes a sharpened version of the Dynamical Cobordism Conjecture that uses a theory-specific physical structure to define a critical exponent range, distinguishing between true spacetime-ending singularities and those signaling global charge obstructions that must be resolved by new degrees of freedom, a framework which is successfully validated against various string theory and black hole examples.

Andriana Makridou, Alejandro Javier Puga Gómez2026-05-11⚛️ hep-th

Black holes at a finite distance: Quasi-local restricted phase space formalism

This paper extends the restricted phase space formalism to quasi-local regimes with static observers at finite distances, demonstrating that RN black holes in this setting exhibit thermodynamic behaviors and phase transitions strikingly similar to asymptotic RN-AdS black holes, including Hawking-Page-like transitions in the neutral limit, provided an extra pair of thermodynamic variables (pressure and boundary area) is included.

Bai-Hao Huang, Liu Zhao2026-05-11✓ Author reviewed ⚛️ gr-qc

Broken and restored: a holographic constraint for AdS vacua with orbifolds

This paper demonstrates that while a proposed holographic consistency constraint on cubic couplings is violated in various type II AdS vacua arising from specific abelian orbifolds, it can be restored by extending the orbifold group to a non-abelian structure, thereby implying that O-planes in consistent compactifications cannot wrap cycles in distinct homology classes.

Filippo Revello, Vincent Van Hemelryck2026-05-11⚛️ hep-th

Characterizing bulk properties of gapped phases by smeared boundary conformal field theories: Role of duality in unusual ordering

This paper proposes a framework using smeared boundary conformal field theories to characterize gapped phases and massive renormalization group flows dual to massless ones, revealing that such phases often involve unphysical smeared Ishibashi states and spontaneously break non-invertible symmetries, thereby providing a quantum field-theoretic description of unusual order-disorder coexistence.

Yoshiki Fukusumi, Shuma Nakashiba2026-05-11⚛️ hep-th

From monodromy to SL(2,R)SL(2,\mathbb{R}): reconstructing the logarithmic sector of chiral TMG from virasoro flow

This paper reconstructs the logarithmic sector of chiral Topologically Massive Gravity at the critical point by demonstrating that the Jordan cell structure of logarithmic gravitons arises naturally from unipotent radial monodromy, thereby establishing a unified geometric and representation-theoretic characterization of the theory's indecomposable Virasoro modules.

Yannick Mvondo-She2026-05-11⚛️ hep-th

Hamiltonian formulation of the supersymmetric KdV equation

This paper presents a constrained Hamiltonian formulation of a specific supersymmetric KdV equation (with parameter a=2a=2) using the Dirac-Bergmann algorithm, revealing a unique nonlocal contribution to the Hamiltonian density arising from fermionic consistency conditions and demonstrating the equivalence between the derived Hamiltonian dynamics and the component-form supersymmetric KdV system.

Ali Pazarci, Nadir Ghazanfari, Ilmar Gahramanov2026-05-11🔢 math-ph