123 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 presents a low-cost, unified magnetic torsional pendulum equipped with a wireless gyroscope that enables undergraduate students to experimentally investigate and compare the dynamics of forced resonance, parametric resonance, and parametric amplification within a single physical system.
This paper establishes a predictive framework for the nonlinear mechanics and bifurcation behavior of multi-cell Kresling origami chains by systematically analyzing equilibrium branches across increasing layer counts, ultimately enabling the inverse design of programmable mechanical metamaterials through geometric control of critical points.
This study demonstrates that a gas diffusion electrode modified with 3% nano-octahedral Fe3O4 supported on Vulcan XC72 significantly enhances hydrogen peroxide generation and effectively degrades over 70% of endocrine-disrupting progestins (levonorgestrel and gestodene) in water through optimized solar and anodic-assisted electro-Fenton processes.
This study demonstrates that low-loading CeO and CeOMnO nanoparticles supported on Vulcan XC-72 carbon significantly enhance the selectivity and activity for sustainable hydrogen peroxide electrogeneration via the two-electron oxygen reduction reaction, with the 1% CeOMnO/C catalyst achieving up to 90% selectivity.
This paper presents an alternative method for solving several important classical mechanics problems by factorizing total mechanical energy using complex numbers, offering new exact and approximate analytical solutions suitable for undergraduate teaching.
This paper proposes a unified framework called "acoustic disguising" that utilizes immersive boundary conditions and Green's functions to seamlessly integrate acoustic cloaking, holography, and identity transformation into a single operation, as validated by 3D simulations and data-driven retrieval methods.
This paper introduces "variational openness" by relaxing the traditional fixed-boundary condition of Hamilton's principle, thereby deriving the Euler-Lagrange equations as a closed limit of a broader framework where boundary terms act as dynamical sources that can generate forcing, memory effects, and non-Markovian behavior.
This paper theoretically predicts and experimentally demonstrates a unique flat-band skin effect in non-Hermitian systems, where the phenomenon arises from the spectral topology of surrounding dispersive bands rather than the flat band itself, exhibiting a counterintuitive disappearance at high non-Hermiticity and singular gap-closing behavior at exceptional points.
This paper identifies and characterizes "eversion buckling" in toroidal shells as a pitchfork-type bifurcation mechanism that enables the design of omnidirectional, high-efficiency energy-absorbing granular systems with stable stress plateaus.
This paper presents an exact analytical solution for electron dynamics in a plane electromagnetic wave by incorporating a Gaunt-factor-modified quantum radiation reaction into the Landau-Lifshitz equation, demonstrating that the system retains its classical integrability and yields a deterministic description of semiclassical energy evolution.