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 The Simulation Theory and the dangers of pop-science
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Graduate Stress Tensor: Definition, Ideas & Discussion
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Graduate Reviving Kaluza-Klein: SM Bosons & Fermions
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Undergrad M-theory and Calabi-Yau compactifications
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Graduate BRST operator Q in string theory and string field theory
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Graduate Is the Rotating Lepton Model a Valid Approach to Hadron Masses?
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Graduate Just standard model and gravity, up to high energies? An update
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Graduate Mass in motivic quantum gravity
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Undergrad Is gravity action at a distance or is it a local force?
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Undergrad Which Textbook References Hamiltonian Systems with Equal Orbit Periods?
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Graduate How to Find Authors' Emails for SU(N) Gauge Theory Paper?
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Graduate Why Is AdS Space Ideal for Formulating String Theory and Holography?
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Undergrad Calculations to prove the non-Euclidean nature of 3-D space
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Graduate US Muon-g2 experiment - reading recommendations
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Graduate Octonions and the Standard Model
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Undergrad Basics on types of matter and energy
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Undergrad Are There Antimatter Counterparts to Susy Sparticles in Supersymmetry?
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Undergrad Polarization mode symmetries of massless particles
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Graduate Supersymmetry: A Fundamental Principle or Just Bookkeeping?
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Undergrad Momentum cutoff, Lorentz violation and the vacuum state
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Undergrad Latest Tau Lepton Measurement Consistent With Koide's Rule
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Undergrad The Ultimate Symmetry of a Mirror Universe
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Graduate Lagrange with Higher Derivatives (Ostrogradsky instability)
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Graduate Probing Dark Matter Physics: What Properties Can We Derive?
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High School Is there a formula to obtain the mass of a proton from c?
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Undergrad Euler, Calculus of Variations and Mast on a ship
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Graduate Thought Experiment: Aether Medium
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Graduate How Would MOND Solve the Dark Matter Problem and Affect Quantum Gravity?
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High School Is The Planck Length the smallest length possible?
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Graduate Is this solution for interstellar travel viable?
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Graduate What are the recent advancements in quantum gravity?
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Undergrad Falsifying LQG: Experiments & Examples Beyond Lorentz's Symmetry
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Undergrad Are Supersymmetry Sparticles Paired with Antimatter Counterparts?
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Graduate The Langlands program and its connection to physics
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High School The building blocks of strings
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High School Do Quantum Strings Define the Strength of Our Universe's Fabric?
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Undergrad Why do representations label the edges in LQG?
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Undergrad Are there other renowned physicists who believe in evolving laws of physics?
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Undergrad Theoretical bounds on dark matter masses
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Undergrad Brane cosmology without string theory?
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Graduate Strand conjecture published with testable predictions
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Undergrad Help with Levi-Civita manipulation
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High School Problems on the making of a quantum gravity theory
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High School Is There a Cosmological Model That Considers All Possible Laws of Physics?
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Undergrad On spherical geometry and its applications in physics
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Undergrad What is a good formula for the Laplace operator?
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Undergrad Kaluza-Klein Theory and 5D Einstein Equations
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Undergrad Variant and Invariant Physical Quantities....
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High School Understanding the Change of Variables in the Hannay Angle Proof
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Graduate Strand Model Published: Physics of Particles & Nuclei 50 (2019)
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Undergrad General Relativistic Quantum Theory?
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Graduate Can Operator Theory Help Unify Quantum Mechanics and General Relativity?
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Graduate How does LQG describe gravity?
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Undergrad Models and theories of laws of physics emerging from chaos?
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Undergrad Why are some theories in physics falsifiable?
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Graduate String Theory in N dimensions?
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High School The relativistic uncertainty principle
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Undergrad Physicists who propose that symmetries are emergent?
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Graduate Holographic principle (I'm looking for a paper that I read)
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Graduate Parametric Lagrangian is a Homogeneous Form in Parametric Velocities?
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High School Can Classical Physics Transform into Quantum Physics in Modified Space-Time?
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Undergrad Constrains on experimental space and parameters
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Graduate What is the significance of the Cabibbo Angle Anomaly in particle physics?
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Graduate What happens after a theory of quantum gravity is found?
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Undergrad Einstein's purely algebraic physics and "my entire castle in the air"
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Graduate Will QG leave GR unchanged or QT?
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Undergrad Evidence of Strong Equivalence Principle Violations?
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Undergrad Symmetry and Finite Coupled Oscillators
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Graduate New ideas about symmetry groups
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High School A bit confused about this variation
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Undergrad Why is action considered a scalar in physics?
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High School Theory of Loop Quantum Gravity
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Undergrad Photon behaviour across EH threshold
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Graduate Can Data Travel Faster Than Light Computation?
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High School Black Hole singularities in Quantum Gravity
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High School Size of strings in string theory
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Graduate How Does Noether's Theorem Extend Beyond Conservation in Hamiltonian Systems?
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Undergrad Conservation of Quantity: Noether's Theorem
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High School Is the Concept of Vacuum in Physics Truly Lorentz Invariant?
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Undergrad Varying dimensional universal constants
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Undergrad If there are 10^500 solutions to $ Theory, doesn't that make it bunk?
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Graduate Ads/cft correspondence and quantum / classical correspondance
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Undergrad From Micro to Macro physics (Emergence)
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Graduate What is Field energy, what does it mean?
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Graduate Abstract explosion modelling - how to?
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Graduate A mathematical description of the physics behind Aurora?
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Graduate Different symmetries or no symmetries in string theory?
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Graduate What is the Best Resource for Learning String Theory as a Side Project?
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Undergrad Discrete Euler-Lagrange equations
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Graduate Claimed derivation of Weinberg angle, Higgs/W mass ratio
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Undergrad Linearization of Lagrange equations
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Graduate Can String Theory Finally Win a Nobel Prize?
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Undergrad What is the meaning of non-Abelian in physics?
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High School Question regarding 'beauty' in the theories that go beyond the standard model
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Graduate What would it mean if symmetries in physics would not be fundamental?
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Graduate What is gravity in the superfluid vacuum model of quantum gravity?
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Undergrad Energy in the Hamiltonian formalism from phase space evolution
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Undergrad About fundamental constants and vacuum
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Undergrad Dynamical System & Hilbert Space: Analyzing the Relationship
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Undergrad Different invariant tori in the case of a 2D harmonic oscillator
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