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Physics Articles

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  • Popular Science 6
  • Research 0

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  • Relativity5
  • Classical Mechanics2
  • Field Theory2
  • Spacetime2
  • Analytical Mechanics1
  • Classical Physics1
  • Cosmology1
  • Ordinary Differential Equations1
  • Quantum Gravity1
  • Stress-Energy Tensor1
  • Symmetry1
  • Theoretical Physics1
  • Jun 22, 2026

    Why is "Jerk" Rarely Seen in Core Physics Equations?

    Exploring the physical mechanisms and mathematical logic behind the absence of higher-order spacetime derivatives in fundamental equations of motion, analyzed through the second-order closure of ordinary differential equations, the symplectic geometry of phase space, and the local instantaneous response in field theory.

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  • May 19, 2026

    Motion in Physics: From Classical Trajectories to Quantum Emergence

    Definitions of mechanical motion and applicable frameworks: classical mechanics, thermodynamics, field theory, relativity, and quantum field theory.

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  • May 17, 2026

    Four Stages of Time in Physics: From Parameter to Emergence

    How the role of time changes across classical mechanics, relativity, thermodynamics and cosmology, and quantum gravity.

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  • May 13, 2026

    Length Contraction and Time Dilation: Four Frameworks

    How length contraction and time dilation are understood in Newtonian, Lorentz, Einstein, and Minkowski frameworks, and which effects are observable.

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  • May 5, 2026

    Core Concepts of Dynamics: From Classical Mechanics to General Relativity

    Definitions and relations of momentum, inertia, force, and energy-momentum in Newtonian mechanics and relativity, and the origin of conservation laws.

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  • Apr 24, 2026

    From Force to Field: Field-Theoretic Description of Interactions

    The relation between force in classical mechanics and locality, symmetry, and the stress-energy tensor in field theory and general relativity.

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