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 Can Anti-Gravity Physics Become a Reality?
- Kev20in
- · Replies 26 ·
Graduate Classical Unified Field Theory
- Schreiberdk
- · Replies 4 ·
Graduate Do Standard Model equations presume massless point particles?
- albroun
- · Replies 10 ·
Graduate Information Theory: Beyond the Standard Model
- Varon
- · Replies 4 ·
Graduate Why using quantum group SUq(2) instead of SU(2) makes sense?
- marcus
- · Replies 16 ·
Graduate Cyclic model with matter-antimatter alternation between branes
- cansay27
- · Replies 1 ·
Graduate Does Gauss' law imply that the universe isn't compactified?
- Rocky Raccoon
- · Replies 5 ·
Graduate What is the dimension of LQG (Rovelli's TQFT)?
- atyy
- · Replies 3 ·
Graduate How many dimensions are there, really?
- Ductaper
- · Replies 28 ·
Graduate Building a model out of nothing explains a lot.
- anomanderrake
- · Replies 10 ·
Graduate Could it be that Higgs's boson does not exist, but Higgs mechanism does?
- agkyriak
- · Replies 13 ·
Graduate Speculating on AS/String correspondence
- erkokite
- · Replies 4 ·
Graduate Percacci at Woit's on emergence
- marcus
- · Replies 24 ·
Graduate Merging NCG matter with Spinfoam LQG spacetime (new Pfaeffle-Stephan)
- marcus
- · Replies 4 ·
Graduate What is the significance of the Gravity/CFT Correspondence in modern physics?
- marcus
- · Replies 2 ·
Graduate Can string theory be proven like Newton's law of gravity?
- hyperds
- · Replies 11 ·
Graduate Physical interpretation of the Hamiltonian
- zush
- · Replies 3 ·
Graduate Is gravity an emergent phenomenon?
- baywax
- · Replies 66 ·
Graduate Hamiltonian for a wire coil under reflection transformation
- zush
- · Replies 2 ·
Graduate What Equation Predicts 10 or 11 Dimensions?
- AstrophysicsX
- · Replies 6 ·
Graduate How do vector functions behave under transformations for symmetry?
- Nikratio
- · Replies 2 ·
Graduate Principal failure of canonical quantum gravity (Witten)
- tom.stoer
- · Replies 17 ·
Graduate Mathematical formulation of Kaluza-Klein theory
- rbtqwt
- · Replies 1 ·
Graduate How Does Spin Foam Model Relate to Regge Calculus in Quantum Gravity?
- marcus
- · Replies 19 ·
Graduate Understanding M-theory and Its Implications for Dimensions and Scales
- narrator
- · Replies 2 ·
Graduate Most would I think, see this as a 3 dimensional world. On this
- mayflow
- · Replies 18 ·
Graduate What is the Hamiltonian function?
- jgrossm1
- · Replies 16 ·
Graduate Emergent Space/Time: AdS/CFT and dS/CFT
- atyy
- · Replies 9 ·
Graduate Existence of pure quantum gravity
- atyy
- · Replies 26 ·
Graduate Do lattice gauge theories formulated as spin foams have AdS/CFT duals?
- atyy
- · Replies 5 ·
Graduate What are the current developments in spin foam renormalization?
- atyy
- · Replies 17 ·
Graduate Shape Dynamics and GR linked (Gomes Koslowski)
- marcus
- · Replies 3 ·
Graduate Explain to me in the simplest terms triality?
- Lapidus
- · Replies 6 ·
Graduate Black hole with antimatter particle singularity
- pibb
- · Replies 20 ·
Graduate Does anybody here remember Kodama state?
- zwicky
- · Replies 1 ·
Graduate What is the significance of SO(32) in string theory?
- lkwarren01
- · Replies 1 ·
Graduate Have You Skimmed Gerard 't Hooft's Complex Paper on Elementary Particle Models?
- John86
- · Replies 1 ·
Graduate Can time be a generalized coordinate?
- Visceral
- · Replies 3 ·
Graduate What's the modern view on ur theory? (Is there one?)
- S.Daedalus
- · Replies 5 ·
Graduate Does Higgs boson discovery affect string theory?
- Schreiberdk
- · Replies 16 ·
Graduate Object at absolute zero on spacecraft matching universe expansion velocity
- Rage Crank
- · Replies 8 ·
Graduate Is Teleportation Possible? A Hypothesis
- Argonil
- · Replies 16 ·
Graduate Spin Foams and Noncommutative Geometry (video, Marcolli at Perimeter)
- marcus
- · Replies 9 ·
Graduate Can matrix representations be found for higher order Clifford algebras?
- sjhanjee
- · Replies 8 ·
Graduate Turaev-Viro, Levin-Wen, 3D gravity
- atyy
- · Replies 3 ·
Graduate Good references for supersymmetric QCD and superfields
- yola
- · Replies 2 ·
Graduate Is the gravitational constant actually a variable
- Brentavo7
- · Replies 29 ·
Graduate Unique basis of relativistic field equations for arbitrary spin?
- tom.stoer
- · Replies 8 ·
Graduate Is 3D Quantum Gravity Equivalent to a TQFT?
- atyy
- · Replies 1 ·
Graduate Are the LQG physicist less prepared than the ST physicist?
- Sardano
- · Replies 12 ·
Graduate Modifying the Fine Structure Constant to Incorporate Self-Energy Interactions?
- Lapidus
- · Replies 2 ·
Graduate Bianchi Haggard volume spectrum paper puts UC Berkeley on Lqg map
- marcus
- · Replies 8 ·
Graduate How Does Curved Spacetime Create Ambiguities in Particle Definitions?
- LAHLH
- · Replies 6 ·
Graduate Sideways Time Travel - Could It Happen?
- Brad12d3
- · Replies 1 ·
Graduate Why we cant resolve nonrenormalization problem in gravitation by freely adding?
- ndung200790
- · Replies 4 ·
Graduate Latest Penrose video on Conformal Cyclic Cosmology
- marcus
- · Replies 13 ·
Graduate Early Universe had just one Spatial Dimension?
- Pythagorean
- · Replies 1 ·
Graduate Why did LQG replace string theory in quantum cosmology research?
- marcus
- · Replies 164 ·
Graduate What Would Negative Mass Look Like and How Would It Behave?
- Brad12d3
- · Replies 1 ·
Graduate The Laws of Physics: Fundamentals or Variations?
- geordief
- · Replies 3 ·
Graduate What is Discrete Scale Relativity?
- eiyaz
- · Replies 1 ·
Undergrad Looking for a fan physics lecture topic for mathematicians
- edoarad
- · Replies 3 ·
Graduate What Is the Role of Twistor Space in Quantum Field Theory?
- atyy
- · Replies 15 ·
Graduate What is a Galileon? - Get the Definition Here
- IRobot
- · Replies 6 ·
Graduate Black hole microstate in AdS/CFT
- atyy
- · Replies 12 ·
Graduate What is mass fundamentally, and where does it come from?
- SeventhSigma
- · Replies 2 ·
Graduate Off-shell central charge/dimensions in string theory.
- MTd2
- · Replies 4 ·
Graduate Experimental support of string theory?
- PAllen
- · Replies 2 ·
Undergrad Are Energy Laws in Physics Really Just Coincidences?
- MHD93
- · Replies 2 ·
Graduate Defining length scales without assuming Lorentz invariance breakdown
- paweld
- · Replies 7 ·
Graduate Why did the extra dimensions remain small in M-theory?
- cansay27
- · Replies 12 ·
Graduate Complex Analysis for Integrals in Physics
- go quantum!
- · Replies 2 ·
Graduate S.J Gates et al - Relating Doubly-Even Error-Correcting Codes (shortened)
- XenonD
- · Replies 4 ·
Graduate Why Do Causal Dynamical Triangulations Utilize a Partition Function?
- Schreiberdk
- · Replies 2 ·
Graduate The notion of Extra Space Dimensions
- JK423
- · Replies 5 ·
Graduate Difference between Lagrange's equation and Euler-Lagrange equations
- Niles
- · Replies 6 ·
Graduate What are Superstrings made of?
- Zdenka
- · Replies 21 ·
Graduate Constructing Chiral Superfield from Vector Superfields
- Neitrino
- · Replies 2 ·
Graduate Anti de Sitter space modelling
- rodsika
- · Replies 7 ·
Graduate How can branes be both objects and spacetime submanifolds?
- rodsika
- · Replies 1 ·
Graduate Connes Rovelli paper on time in gen. cov. quantum theories
- marcus
- · Replies 11 ·
Graduate Can the speed of light be derived from energy and mass?
- Tyrannical
- · Replies 17 ·
Graduate Can Energy Exist Without Mass?
- guss
- · Replies 36 ·
Graduate What are the latest therories in physics?
- gomunkul51
- · Replies 2 ·
Graduate Is the 5th Fundamental Force Real?
- I like Serena
- · Replies 21 ·
Graduate Could escaping gravitrons be an explanation of dark energy?
- david.mueller
- · Replies 5 ·
Graduate Why use Majorana spinors instead of Weyl spinors in 4D N=1 SYM
- petergreat
- · Replies 2 ·
Graduate Many-Body Dynamics: Conserved Hamiltonian?
- Gear300
- · Replies 5 ·
Graduate True Background-Independent Particle Physics
- rogerl
- · Replies 51 ·
Graduate Information Wave: True or False?
- revo74
- · Replies 4 ·
Graduate Strings Double Slit Experiment
- rogerl
- · Replies 2 ·
Graduate Are branes really flat and how do they stack in the 11th dimension?
- rogerl
- · Replies 8 ·
Graduate Meaning of low energy in loop quantum gravity
- Physics Monkey
- · Replies 9 ·
Graduate How do we find a Lagrangian for M-theory?
- Schreiberdk
- · Replies 19 ·
Graduate Quantum gravity theories that explore sub-Planck scale physics
- rogerl
- · Replies 11 ·
Graduate What is the connection between spin networks and ABJM's dual conformal symmetry?
- atyy
- · Replies 1 ·
Graduate Does time become quantized when combining general relativity and quantum mechanics?
- Smiles302
- · Replies 10 ·
Graduate Are angle measurements rank 0 tensors?
- e2m2a
- · Replies 6 ·