5123 papers
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.
This paper proposes "refined" variants of the Trans-Planckian Censorship Conjecture (TCC) based on the species scale, which predict a shorter de Sitter lifetime, impose specific bounds on the cosmological constant and its derivatives, and suggest that both the standard and refined TCCs are incompatible with the existence of a Big Bang singularity.
This paper generalizes the standard Sugawara construction of the Virasoro algebra for the Kac–Moody algebra by utilizing an additional invariant tensor to generate an infinite family of new realizations characterized by -grading, whose geometric structure and action-principle formulation provide a unified framework for constructing extended conformal field theories.
This paper demonstrates that multipartite correlation structures can continue evolving even after bipartite entanglement has equilibrated, revealing that these two aspects of quantum dynamics probe distinct physical channels rather than merely different stages of the same relaxation process.
This paper presents a comprehensive search for gravitational-wave backgrounds from various early Universe processes using combined LIGO-Virgo-KAGRA data from runs O1 through O4a, deriving stringent upper limits that significantly constrain a wide range of cosmological and high-energy physics models despite the absence of detectable signals.
This paper provides a comprehensive review of the black hole information problem by systematically establishing the necessary foundations in general relativity and quantum field theory in curved spacetime to demonstrate how the semiclassical prediction of black hole evaporation leads to information loss, thereby formulating the problem and analyzing the underlying assumptions that necessitate a resolution.
This paper proposes an optomechanical protocol utilizing Stokes-like measurements of an optical field to experimentally characterize phase-space noncommutativity in an anisotropic oscillator by deriving the system's covariance matrix and establishing a theoretical link between noncommutative parameters and observable optical responses.
The paper introduces a previously overlooked fourth-order Calabi-Yau differential operator with a clear geometric interpretation and evidence of a rank-two attractor, suggesting it provides a new example of a Calabi-Yau threefold exhibiting modularity properties analogous to elliptic curves over .
This paper proposes a quantum field theory framework on the tangent bundle that unifies gravity and gauge interactions through affine fiber geometry, successfully reproducing the Standard Model's chiral spectrum, fractional quark charges, and QCD asymptotic freedom while predicting potential dark matter candidates and torsion couplings.
This paper establishes that consistent dimensional reduction in higher-dimensional theories requires "closure-faithfulness" to preserve operational dependency structures rather than merely matching coordinate counts, thereby providing a rigorous criterion for realizing a specific operational rank through smooth leaves and Fisher-information protocols without imposing a universal four-dimensional bound on microscopic state spaces.
This paper introduces a unified experimental protocol for quantifying the resource-generating power of arbitrary quantum evolutions across multiple resource theories by leveraging deep thermalization, projected ensembles, and new twirling identities to efficiently infer resource dynamics and their emergence in generic quantum circuits.