Beyond the Standard Models Forum

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Join expert and advanced topics on beyond the standard model of physics. This includes professionally researched theories like strings, branes, and LQG. Mainstream physics only.
Undergrad CP violation, Tunnelling effect, and Cherenkov radiation
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Undergrad Universal Gravity without Shell Theorem
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Undergrad Mathematical disagreement with inverse square law?
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Undergrad The standard model from loop quantum gravity via spinors octonions
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Graduate String theory: gravitons for closed strings vs. open strings
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Undergrad Besides magnetic monopoles, what else doesn’t exist?
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Graduate Recent history of minimal length scale?
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Graduate How to intuitively think of translations and Galilean boosts commuting?
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Undergrad 2D Ising Model Average Number of Domain Walls
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Graduate On the same origin of quantum physics and general relativity
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High School On a basic level why aren't loops ##\equiv## strings?
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Undergrad Dimensions: Perpendicular vs. Coiled Up?
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Undergrad Two recent tests of loop quantum gravity theory
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Undergrad Status of the X17 search with the MEG II apparatus
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Undergrad Classical Field Theory - Something isn't clicking
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Undergrad Unifying string theory and loop quantum gravity
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High School Questions about Noether's theorem -- Conservation of Energy and Mass
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Graduate Singularity structure being valid for all QFTs?
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Undergrad Solve equation from dimensional analysis: 3 eq., 6 unknowns
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High School Dimensional analysis peculiarity
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Undergrad About the results of trying to build quantum gravity from gravito-EM
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Undergrad Evaporating black holes and conservation of charges?
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Undergrad Noether's theorem for point particles
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Undergrad Is this derivation of MOND from General Relativity plausible?
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Undergrad Could the emission of 2 gravitons in orbits possibly be supressed?
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Undergrad Could there be new particles after the Universe reaches heat death?
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Undergrad Will every object in the universe evaporate?
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Graduate Towards a purely gravitational effective theory of dark matter
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Undergrad Can there be quantum fluctuations without spacetime?
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Undergrad What's the interpretation of the third term F(t)q?
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Undergrad Belle II Measurement Makes World Average Tau Mass Match Koide's Rule
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Undergrad Jonathan Oppenheim, "A postquantum theory of classical gravity?"
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Graduate New string formulae for Higgs mass and cosmological constant
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Graduate A possible quantum field theory of tachyons?
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Graduate Does the Maximum Lyapunov exponent depend on the eigenvalues?
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Graduate Discussing the Sachdev–Ye–Kitaev Model
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Undergrad Grand Unified Theory and proton decay
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Graduate "The 7 Strangest Coincidences in the Laws of Nature" (S. Hossenfelder)
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Undergrad Does the EM field arise from the Kalb-Ramond field?
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Undergrad Experiments to check for extra dimensions
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Graduate Photon dilemma for MOND-like dark matter
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Graduate Why is matter-free gravity not ultraviolet finite?
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Graduate New symmetry principles and anomalies
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Undergrad Are There GUTs Where the Proton Never Decays?
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High School Extending the Lagrangian of a double pendulum to more complex systems
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Undergrad Does a Magnetic Monopole with Spin Create an Electric Dipole?
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Graduate Classifying quarks and leptons using LCTs representation
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Graduate Uncovering the Combinatorial Origins of Yang-Mills Theory?
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Undergrad Conservation of energy in quantum gravity
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Graduate A question from Superspace and 1001 lessons
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Undergrad Lecture notes on SUSY using finite matrix as example?
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Undergrad Finding Escape Velocity of mass (m) with electrostatic and gravitational influences
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Undergrad Seifert -Solutions of Einstein's equations give flat galactic rotation curves
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Graduate Kaluza Klein and non-abelian gauge transformation
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Graduate Repeated measurements and granular space time
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Graduate Quantum Groups as a Generalization of String Theory
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Undergrad Supressing black hole evaporation?
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Undergrad Neutrinos and theoretical necessity
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High School Interactive visualization of the Hopf fibration
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Undergrad What's the physical meaning of Curl of Curl of a Vector Field?
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Undergrad Double slit with particles so heavy that they curve spacetime
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Undergrad If we had a TOE, would we be able to explain why there is something rather than nothing?
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Graduate String theory and locality of small dimensions
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High School New hypothesis of continuous wave function collapse
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Undergrad Holographic principle in continuous spacetime?
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Undergrad Energy created out of nothing in Objective collapse theory?
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Graduate Higgs inflation and quadratic gravity
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Undergrad Green's function boundary conditions
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Undergrad Expansion of 1/|x-x'| into Legendre Polynomials
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Undergrad If there ever will be a theory of Quantum Gravity which is testable...
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Undergrad String theory vs Quantum field theory
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Undergrad Lagrangian density of a linearly elastic string under gravity
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Graduate Continuity of a quantity in a conical system to determine the velocity
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High School What ever happened to Classical Unified Field Theory?
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Undergrad Physics equations with the mathematical constant Phi?
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Undergrad Expanding around 0 for multipole expansion
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Undergrad What does "transforms covariantly" mean here?
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High School What is the physical significance of mass-time-length equivalences in physics?
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Undergrad Anomalous contribution to galactic rotation curves due to stochastic s
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Graduate Basic Scheme and Fundamental Equations of String Theory
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High School What is currently known about fields other than gravitation?
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Undergrad Gravitation In Higher Dimensions
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Graduate Majorana mass term for the electron
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High School Vibration Patterns of Strings within Quarks?
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Undergrad Physical reality of nontrivial loops in SO(3)
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Graduate A question about tensor calculus in Von Neumann algebra (W*)
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High School String theory suggests that dark matter is hiding in extra dimension
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Graduate Tully-Fisher & DM via Modified Symmetries -- Arraut
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Undergrad Observation of structures at ∼17 and ∼38 MeV/c2 in the γγ invariant mass spectra
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Graduate Does attraction vs repulsion depend on graviton spin?
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Graduate The no boundary proposal and quantum gravity
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Undergrad Does the graviton have to exist?
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Graduate Chae Binaries Paper Published + Rebuttal of Banik + OSMU Talk
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Graduate Does the Universe have a finite number of fundamentals to uncover?
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Graduate Has this experiment of "detecting" the quantum foam been conducted?
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Undergrad How did Hamilton derive the characteristic function V in his essay?
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Undergrad Is the Near Integer Muon to Electron Mass Ratio a Coincidence or Significant?
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Graduate Is Doubly Special Relativity Connected to Variable Light Speed?
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Undergrad Taylor expansion about lagrangian in noether
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Undergrad Are Real Numbers Essential in Scientific Measurements and Models?
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