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#theoretical-physics — Public Fediverse posts

Live and recent posts from across the Fediverse tagged #theoretical-physics, aggregated by home.social.

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  1. Observing and Experiencing our Own Reality:

    A detailed 3D geometric model of a 600-cell tetrahedral complex. 1.) Dimensions 1D can be a line - something with length only, no width, no height, no thickness, no depth. 2D can be a square - a flat plane figure with only two measurements - length and width, no thickness, no depth. 3D can be a cube - a solid geometric figure with three spatial dimensions of length, width and height (or depth), occupying space and having volume. 4D can be a tesseract - with four spatial dimensions, […]

    aethoes.com/2026/05/14/observi

  2. "Researchers at Aalto University published a new quantum theory of gravity in 2025 that describes gravity in a way compatible with the Standard Model, using four one-dimensional unitary gauge symmetries. They're presenting it openly for the community to stress-test. Could be real, could be another dead end but it's getting serious attention."

    sciencedaily.com/releases/2025

    #Physics #QuantumGravity #QFT #QuantumFieldTheory #StandardModel #TheoreticalPhysics #Science

  3. Researchers have developed a novel mathematical model that treats biological tissue as a fluid composed of elongated, aligned particles to explain how surrounding cellular forces influence the speed and shape of wound closure. The model demonstrates that the structural orientation of cells around a wound actively dictates healing dynamics.
    #TheoreticalPhysics #AppliedMathematics #Biomechanics #Mechanobiology #sflorg
    sflorg.com/2026/04/phy04272601

  4. Well that takes a load of my mind - I'm glad we got to the bottom of this!

    Researchers @ University of Pennsylvania have confirmed that gravity's strength weakens with distance almost exactly as predicted by the equations developed by Newton and later incorporated into Einstein's theory of general relativity. phys.org/news/2026-04-gravity- #Gravity #Newton #Einstein #GeneralRelativity #TheoreticalPhysics #Physics #Astrophysics #Universe #Galaxies #UniversityofPennsylvania

  5. "The Blob" is a pioneering experimental setup in which a perfect, stationary ball of turbulence is generated at the center of a water tank by firing synchronized water jets. This configuration isolates the chaotic swirling of fluids from boundary interactions, allowing scientists to study turbulence in its purest, undisturbed form.
    #ExperimentalPhysics #FluidDynamics #TheoreticalPhysics #Physics #sflorg
    sflorg.com/2026/04/phy04132601

  6. Time isn’t universal.
    In the Bubbleverse framework, time is activated.
    Inside a universe, it runs fast and physics unfolds.
    Outside, in the void, time is almost frozen — but not zero.
    That single difference explains: • universe lifetimes
    • late-time acceleration
    • cosmic foam structure
    • energy drift without dark energy
    Mechanics, not metaphysics.
    Read the full article:
    bubbleverse.medium.com/paramet
    #cosmology #theoreticalphysics #Bubbleverse #science #fediverse

  7. 🎉✨Breaking news: String Theory finally manages to describe a universe with dark energy—because regular energy was just too mainstream! 🌌😜 Who knew a cocktail of buzzwords could make theoretical physics sound like a cosmic smoothie? 🚀🥤
    quantamagazine.org/string-theo #StringTheory #DarkEnergy #TheoreticalPhysics #CosmicSmoothie #ScienceNews #HackerNews #ngated

  8. Mass isn't fundamental - it's momentum you can't see in a fifth dimension.

    New paper: particles are massless 5D objects. Mass = ℏk_W/c (momentum along W-axis).

    Time dilation? Reduced W-oscillation when 3D velocity increases.

    Entanglement? Particle-antiparticle pairs are opposite ends of a single 5D spinor.

    E² = p²c² + m²c⁴ emerges automatically.

    🔗 zenodo.org/records/17922219

    @fqxi @Physics

    #physics #QuantumMechanics #SpecialRelativity #TheoreticalPhysics #openscience #preprint

  9. #Physics #TheoreticalPhysics
    *#Supersymmetry*

    Wow, if you you are not a physicist, but would still like to learn more about the advances of our understanding about the universe, I recommend the visually supported video by #AlessandroRoussel, theoretical physicist and applied mathematician.

    You will learn about bosons, string theory, and the like in an entertaining way.

    #Edutainment

    youtube.com/watch?v=NfTmy1ApCvI