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.
Threads
Undergrad If gravity is emergent, how does this affect string theory and loop quantum gravity?
- kodama
- · Replies 17 ·
Undergrad Is Gravi-GUT a candidate theory of everything?
- kodama
- · Replies 18 ·
Graduate Using the Homotopy Analysis method in QG and BSM for solving nasty DEs
- loop quantum gravity
- · Replies 0 ·
Undergrad Published electroweak coincidences
- arivero
- · Replies 3 ·
Graduate What is new with Koide sum rules?
- arivero
- · Replies 344 ·
Undergrad High-Energy Pb-Emulsion Collisions at CERN and x17
- kodama
- · Replies 1 ·
Graduate Are Almost Commutative Geometries a sort of Kaluza Klein limit, or no?
- arivero
- · Replies 1 ·
Undergrad FLRW metric challenged, Einstein-Euler equations as alternative?
- nomadreid
- · Replies 7 ·
Graduate FDM as a physical substrate for the pilot wave, has this been examined?
- mzhb
- · Replies 13 ·
Undergrad Gravity at large scales: force hierarchy or charge cancellation?
- Roberto Pavani
- · Replies 2 ·
Undergrad Looking for academic resources and review papers regarding the theoretical mechanisms of proton decay limits and GUT predictions
- yisyelkencisi
- · Replies 2 ·
Graduate Strings from almost nothing
- Paul Colby
- · Replies 1 ·
Graduate The wrong turn of string theory: our world is SUSY at low energies
- arivero
- · Replies 352 ·
Undergrad MOND disproved at large scales
- timmdeeg
- · Replies 3 ·
Undergrad Hawking radiation may smooth black hole singularities
- atyy
- · Replies 16 ·
Graduate New symmetry principles and anomalies
- arivero
- · Replies 10 ·
Undergrad Geodesics in quantum gravity: Missing Link
- kodama
- · Replies 10 ·
Graduate What are the most fundamental entities in the SM and QFT?
- Loulougaga
- · Replies 6 ·
Graduate "GR from RG" (dynamical gravity from renormalization group flow)
- mitchell porter
- · Replies 1 ·
Graduate Photon dilemma for MOND-like dark matter
- mitchell porter
- · Replies 16 ·
Undergrad All possible models to explain the hierarchy problem?
- Suekdccia
- · Replies 1 ·
Undergrad What upcoming experiments hold hope for physics BTSM?
- Kontilera
- · Replies 17 ·
Graduate Quaternionic Rays instead of Complex
- Antizzio
- · Replies 56 ·
Graduate Seiberg Duality (or dualities)
- arivero
- · Replies 2 ·
Graduate Why Does the Standard Model Use Six Dimensions for Probability Calculations?
- Marty4691
- · Replies 21 ·
Graduate Did Stephen Hawking fix his numerical mistake?
- mad mathematician
- · Replies 15 ·
Graduate How to fix Relativistic QM so it's consistent?
- mad mathematician
- · Replies 26 ·
Undergrad Nested universes across scales - existing literature?
- Mickey 6
- · Replies 2 ·
Graduate Dasgupta et al., What is the alternative to a unique dS vacua?
- Fra
- · Replies 14 ·
Undergrad Questioning the timescape model
- timmdeeg
- · Replies 27 ·
Graduate Is there some sort of transformation between Mandelstam parameters and Stokes parameters?
- mad mathematician
- · Replies 0 ·
Undergrad Question on derivation of a property of Poisson brackets
- simonstar76
- · Replies 1 ·
Graduate Paper Recommendation Request: on Formation of "Bubble" universes
- Lynch101
- · Replies 11 ·
Undergrad On the Quantum Mechanics of Entropic Forces
- kodama
- · Replies 11 ·
Undergrad Strings 2025 Conference: Insights, Criticisms, and Key Highlights
- mitchell porter
- · Replies 30 ·
Undergrad A novel explanation of CKM and PMNS matrix parameters
- ohwilleke
- · Replies 3 ·
Graduate The Exceptional Jordan Algebra in physics
- kodama
- · Replies 4 ·
High School The M paradox
- MahamedIfzal
- · Replies 4 ·
Graduate New ideas on confinement and meson masses from Brazil
- mitchell porter
- · Replies 4 ·
Undergrad A question about the origin of Coulomb's law and point charge divergence
- Vadim 123
- · Replies 13 ·
Undergrad Infinite number of spatial dimensions (maybe also time dimensions)
- mad mathematician
- · Replies 7 ·
Undergrad The Universe is No Simulation
- fresh_42
- · Replies 7 ·
High School Black to white transition in LQC
- javisot
- · Replies 7 ·
Graduate The "electroweak eta meson"
- mitchell porter
- · Replies 8 ·
Graduate Discussion of "Two-Time Physics" (I. Bars) and its potential cosmological implications
- Anzerskiy
- · Replies 1 ·
High School Is Gravity an entropic property like Surface Tension
- marees
- · Replies 2 ·
Undergrad Recovering Hamilton's Equations from Poisson brackets
- brotherbobby
- · Replies 2 ·
High School Does a Probabilistic Multiverse Invalidate the Value of Scientific Inquiry?
- Zehpyr
- · Replies 2 ·
Undergrad Gravitational self-interaction: another attempt to replace Dark Matter
- timmdeeg
- · Replies 15 ·
Graduate Twistors and celestial holography
- mitchell porter
- · Replies 21 ·
Undergrad Detecting Gravitons?
- sbrothy
- · Replies 1 ·
Graduate Inertial mass, the Higgs field, and Mach's Principle
- Iskandarani
- · Replies 3 ·
Graduate Vortex loop stabilization in SU(N) gauge theory - DBI term approach
- vorker
- · Replies 4 ·
Undergrad Relationship between nuclear magnetic physics and Maxwell's demon
- juliocastro
- · Replies 1 ·
Undergrad Wick-rotated Riemannian metric that takes leaky gravity into account
- Onyx
- · Replies 2 ·
Undergrad Fermion doubling problem and three generations of standard model
- kodama
- · Replies 18 ·
Undergrad Deriving the conformal Laplacian
- Ssnow
- · Replies 1 ·
Undergrad "Violation of the Equivalence Principle in Disk Galaxies" newly interpreted
- timmdeeg
- · Replies 7 ·
Graduate A couple of long questions on positivity bounds for UV-complete EFTs
- Suekdccia
- · Replies 4 ·
Undergrad Topic about physics axioms, theory, laws etc..
- user079622
- · Replies 93 ·
Undergrad Is ##p^k = \partial L / \partial \dot{x}^k## true for all ##L##'s?
- Kostik
- · Replies 2 ·
Graduate MOND from SU(2) gravitational dipoles
- mitchell porter
- · Replies 1 ·
Undergrad What is the Current Status and Future Perspective on Low's Soft-Photon Puzzle?
- kodama
- · Replies 3 ·
Graduate "Half a century of Supergravity" book
- arivero
- · Replies 6 ·
High School Warp drive research of Prof David Pares
- Anthony11
- · Replies 3 ·
Graduate Reconciling Determinism, Entropy, and Quantum Statistics
- ahmidi
- · Replies 6 ·
Undergrad Updates on the experiments X17
- kodama
- · Replies 50 ·
Graduate Thermodynamic Approaches to Quantum Gravity: Discussion
- BaronBautista
- · Replies 1 ·
Undergrad Do "bubble universes" in eternal inflation have their own spacetime?
- Suekdccia
- · Replies 24 ·
Graduate Furey's superalgebra and the standard model
- mitchell porter
- · Replies 4 ·
Undergrad Is Spacetime infinite dimensional?
- Ax_xiom
- · Replies 9 ·
High School What is the Dean Paradox and How Does it Relate to Zeno's Paradox?
- prasanga
- · Replies 8 ·
High School Definition of black hole, according to Maldacena
- javisot
- · Replies 18 ·
High School Regular black holes
- javisot
- · Replies 12 ·
Graduate Bivector mediation of standard field equations to form coupled system
- physicslife
- · Replies 17 ·
Undergrad Two kinds of pressure
- Demystifier
- · Replies 24 ·
Graduate Trying to explore a theory I have
- Triggsy
- · Replies 1 ·
Undergrad Lorentz Invariance?
- Purge
- · Replies 9 ·
Undergrad Anomalous Ionization in the Central Molecular Zone by Sub-GeV Dark Matter
- kodama
- · Replies 0 ·
Graduate Decomposition of SU(2)-invariant spin network state in 3 dimensions
- Bertin
- · Replies 0 ·
Undergrad Gravitons and General Relativity
- Rick16
- · Replies 37 ·
Undergrad Witten’s paper: "A Note On The Canonical Formalism for Gravity" LQG
- kodama
- · Replies 16 ·
Undergrad Physics Review Letters 134: Probing New Bosons and Nuclear Structure with Ytterbium Isotope Shifts
- kodama
- · Replies 3 ·
Undergrad Space and time and human imagination
- Rick16
- · Replies 6 ·
Undergrad How deep does it need to go for a physics theory to be consistent?
- Aleberto69
- · Replies 50 ·
Graduate Incorporating Twistor theory into LQG
- mad mathematician
- · Replies 7 ·
Graduate Fermions, Monopoles & Quantum Hall: New Advances
- mitchell porter
- · Replies 12 ·
Undergrad Modeling the Kaluza-Klein theory
- AnselmsApprentice
- · Replies 12 ·
Graduate G. Bianconi: Gravity from Entropy
- antaris
- · Replies 1 ·
High School Can all the laws of nature always can be written in simple single equations alone?
- shivakumar
- · Replies 17 ·
Undergrad Some questions about Coleman's Baby Universe model
- Suekdccia
- · Replies 1 ·
Graduate Why does the principle of stationary action work?
- Physics_Math_CS
- · Replies 3 ·
Graduate Shahar Hod's bound on the fine-structure constant
- mitchell porter
- · Replies 10 ·
Undergrad Canonical transformation from canonical to kinetic momentum
- DrDu
- · Replies 7 ·
Undergrad Mathematical proof for the Lagrangian function
- Silver2007
- · Replies 4 ·
Undergrad Axion production via Bremsstrahlung - Simple maths question
- Milsomonk
- · Replies 1 ·
Undergrad Derivation of the Helmholtz equation
- redtree
- · Replies 4 ·
Undergrad The "problem" of Induction and conservation laws
- TCO
- · Replies 2 ·
Undergrad Why can't n be negative in Laplace's equation?
- laser1
- · Replies 5 ·
Graduate Physical meaning of "exotic smoothness" in (and only in) 4D
- Giulio Prisco
- · Replies 18 ·