168 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 investigates the interaction of strong electromagnetic waves with unmagnetized pair plasmas, demonstrating that the process is governed by a single nonlinearity parameter which determines whether the wave acts as a relativistic piston driving a shock, with implications for neutron star radio pulses and future laser experiments.
This paper demonstrates that the -dimensional anisotropic oscillator is maximally superintegrable in the commensurate case by introducing novel canonical transformations that map it to an isotropic system, thereby revealing a hidden $SU(n)$ symmetry and enabling the explicit calculation of closed-form conserved quantities.
By modifying the kicked top Hamiltonian to parametrize non-linearity with a quantity , this study reveals that chaos intensifies for but diminishes for as the system transitions to regular oscillations, thereby clarifying the complex relationship between non-linearity and the onset of chaos.
Using state-of-the-art holographic microscopy and numerical simulations, this study reveals that confinement can either hinder or enhance the first-passage kinetics of diffusing colloids, specifically accelerating wall-normal target finding through non-Gaussian displacement statistics that increase the probability of rare, large displacements.
This paper introduces a computationally efficient method for identifying bound states in the continuum (BICs) by analyzing their insensitivity to external boundary conditions through spectral histograms, offering a robust alternative to traditional quasi-normal mode analysis that avoids calculating complex eigenvalues.
This study employs 3D finite element modeling to validate the inverse design strategy for metainterfaces while identifying specific conditions involving finite size and microcontact interactions where the standard assumptions of independent asperities on a half-space fail, thereby offering critical guidelines for improving the robustness of such contact interface designs.
This paper presents an elementary deduction of Newtonian force from Kepler's laws by generalizing Keplerian motion to non-Euclidean spaces with homogeneous functions, thereby revealing new convexity properties of orbits and describing their generalized hodographs.
This paper reports the experimental observation of two distinct Berry phases ( and ) on a triangular Möbius microwave resonator, where the phases arise specifically from resonant modes lacking rotational symmetry and are confirmed via frequency shifts compared to mirror-symmetric counterparts.
This paper investigates the direct and inverse Mpemba effects within a time-delayed Newton's law of cooling framework by introducing the Descartes protocol, a three-reservoir thermal scheme that analytically characterizes the roles of delay time, waiting time, and temperature to derive exact conditions and optimal parameters for maximizing the effect.
This paper presents a PDE-free algorithmic framework that decomposes classical force fields in arbitrary dimensions into exact and antiexact components using the homotopy operator, thereby generalizing the concept of curl forces and characterizing non-conservative dynamics through a constructive resolution of integrability obstructions.