169 papers
This collection explores the fundamental physics concepts that govern how matter and energy interact across the universe. From the invisible forces shaping our daily lives to the complex mechanics driving cosmic phenomena, these studies reveal the underlying rules of reality. Here, we translate cutting-edge research into insights anyone can understand, bridging the gap between abstract theory and tangible discovery.
Every new preprint in this category originates from arXiv, where researchers first share their latest findings with the global community. At Gist.Science, we process each of these submissions to provide both detailed technical summaries and clear, plain-language explanations. This dual approach ensures that whether you are a seasoned physicist or a curious learner, you can grasp the significance of every breakthrough without getting lost in dense equations.
Below are the latest papers in Class-Ph, freshly processed and ready for you to explore.
This paper demonstrates that the Koopman-von Neumann Hilbert-space formulation of classical mechanics inherently reproduces quantum-like features, specifically uncertainty relations and Wigner negativity, due to the noncommutativity of classical canonical transformation generators.
This paper investigates the bifurcation of normally hyperbolic invariant manifolds (NHIMs) and the resulting transition to transient chaos in a three-degree-of-freedom Hamiltonian model of a particle moving within an asymmetric binary dwarf galaxy system.
This paper presents the design, modeling, and experimental validation of a five-degree-of-freedom hybrid cable-driven parallel robot, featuring a unique torque transmission mechanism and a Sarrus-type structure, specifically developed for efficient vertical building facade inspections.
This paper proposes that the formation of organized cosmic structures, such as stars and galaxies, is driven by the Second Law of Thermodynamics, as these systems evolve along specific sequences to maximize global entropy production through the efficient dissipation of energy via photon emission.
This paper demonstrates how non-Hermitian, -symmetric elastic lattices with time-modulated non-local interactions can engineer dispersion properties to achieve advanced wave guidance functionalities, such as perfect trapping and the "wave boomerang" effect.
This paper provides a theoretical and experimental analysis of Fraunhofer diffraction patterns produced by aperiodic slit arrays, establishing general conditions for observing interference maxima in structures that exhibit periodic features across multiple distance scales.
This paper experimentally investigates how finite-system size influences gravity-capillary wave turbulence by demonstrating a smooth transition from discrete to continuous wave turbulence and showing that confinement alters wave dynamics by depleting specific three-wave resonant interactions.
This paper proposes a framework for particle mechanics derived from the principle of local energy conservation rather than Newton's laws, demonstrating that Newtonian and relativistic mechanics emerge as unique solutions when symmetry principles like rotational equivariance and relativity are applied to this energy-based structure.
This paper develops reduced Field Dislocation Mechanics models for dislocation dynamics on a single slip plane that strictly enforce the space-time conservation of the Burgers vector, revealing fundamental structural and physical differences from the augmented Peierls model—particularly regarding dissipation localization and reference configuration dependence—and proposes a new, testable model to overcome these limitations.