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
Graduate String Theory Instantaneous Teleportation
- philipp2020
- · Replies 6 ·
Graduate Smolin: Extending dualities to trialities (deepens dynamics)
- marcus
- · Replies 52 ·
Graduate Lack of physical understanding of Noether's theorem
- Coffee_
- · Replies 10 ·
Graduate Alternative Ways of Decreasing Entropy in CCC
- twistor
- · Replies 2 ·
Graduate How do string theory's extra dimensions fit with Lorentz covariance?
- Khashishi
- · Replies 2 ·
Graduate Derivatives in 3D and Dirac Delta
- UVCatastrophe
- · Replies 2 ·
Graduate Pentagons, hexagons, quantum gravity, AdS/CFT
- mitchell porter
- · Replies 3 ·
Graduate Why is the Number 3 So Prevalent in our Universe?
- Wolfman29
- · Replies 8 ·
Graduate Bosonic Strings and their Verma modules
- Korybut
- · Replies 1 ·
Graduate Can I substitute the new coordinates in the old hamiltonian?
- Coffee_
- · Replies 2 ·
Graduate Do the Euler-Lagrange equations hold for a time-dependent V?
- Coffee_
- · Replies 4 ·
Graduate Is the graviton the only thing to find in LQG?
- MTd2
- · Replies 31 ·
Graduate Planck Stars and GR black and white holes
- wabbit
- · Replies 4 ·
Graduate Is There an Intrinsic Weight to Entanglement in Quantum Systems?
- Borek
- · Replies 13 ·
Graduate Correspondence between particle and string vibration mode
- Blackberg
- · Replies 19 ·
Graduate Obtain Equation Using Hamilton's Principle
- Last-cloud
- · Replies 2 ·
Graduate Stress tensor from action in Landau-Ginzburg field theory
- ChrisPhys
- · Replies 5 ·
Graduate E-L equations only hold for independent variables?
- Coffee_
- · Replies 4 ·
Graduate Why do negative energy solutions cause issues in Padmanabhan's Gravitation?
- ShayanJ
- · Replies 1 ·
Graduate How can I know when the Lagrange multiplier is a constant?
- Coffee_
- · Replies 9 ·
Graduate Markopoulou geometrogenesis planck similar to LQG?
- Edward Wij
- · Replies 2 ·
Graduate Green's function? Physical interpretation?
- umerfarooque
- · Replies 4 ·
Graduate What is the impact of the refutation of "quantum foam"?
- sshai45
- · Replies 6 ·
Graduate Experimental proof of Unruh Effect
- Edward Wij
- · Replies 6 ·
Graduate Is the wave function the invariant thing?
- friend
- · Replies 12 ·
Graduate Taking the time derivative of a curl
- nabeel17
- · Replies 1 ·
Graduate Quantum entanglement and multiple dimensions
- theangrycanary
- · Replies 3 ·
Graduate Confusion: Fluctuation Theorem, Poincare Recurrence Theorem
- Jimster41
- · Replies 7 ·
Graduate Does string theory derive relativity from shared mathematical foundations?
- Teichii492
- · Replies 1 ·
Graduate Integral Operation: Why Does nηIJ Vanish?
- moriheru
- · Replies 4 ·
Graduate Connection between number theory, algebra and string theory
- audire
- · Replies 2 ·
Graduate Can Quantum Gravity Allow Spacetime and Matter to Interchange?
- lucas_
- · Replies 2 ·
Graduate Molecular Modeling of Fluid Mechanics
- Ben Johnson
- · Replies 2 ·
Graduate Using KAM theorem to find perturbation threshold for chaos
- xdrgnh
- · Replies 1 ·
Graduate Six themes for QG in 2015 (developments to watch for)
- marcus
- · Replies 37 ·
Graduate The Falling Plate Paradox: Does Gravity or Perfect Vacuum Have More Force?
- loddie
- · Replies 6 ·
Graduate On the origin of fermionic field
- kroni
- · Replies 8 ·
Graduate Where to get started in Loop Quantum Gravity?
- Leucippus
- · Replies 25 ·
Graduate Generating function and Lagrangian invariance
- Coffee_
- · Replies 4 ·
Graduate Canonical transformations, poisson brackets
- Coffee_
- · Replies 1 ·
Graduate 2 theories, same experimental predictions, can one fail but
- Silber5
- · Replies 4 ·
Graduate Combining 4 Forces: What You Need to Prove Theory
- naqibpeace
- · Replies 4 ·
Graduate What is the opposite of a field theory?
- resurgance2001
- · Replies 3 ·
Graduate Has LQG Research Yielded Any Mathematical Breakthroughs?
- Macuario
- · Replies 5 ·
Graduate What Exists Between Universes in the Multiverse Theory?
- akshaya
- · Replies 7 ·
Graduate Is the Hubble Constant Linked to the Second Law of Thermodynamics?
- Jimster41
- · Replies 47 ·
Graduate The Warp Drive Problem: Can Negative Energy/Matter Exist?
- Mrwheatable
- · Replies 1 ·
Graduate Self-dual black holes and Planck stars in loop quantum gravity
- wabbit
- · Replies 9 ·
Graduate Is Everything in Physics Just a Collection of Properties?
- student34
- · Replies 3 ·
Graduate Does the Monster Group appear in String Theory?
- nuclearhead
- · Replies 2 ·
Graduate Twice of supersymmetric transformation = translation
- wphysics
- · Replies 12 ·
Graduate Gravity as a particle-based force vs space-time warping
- Cobalt101
- · Replies 6 ·
Graduate Identifying conserved quantities using Noether's theorem
- Snydes
- · Replies 5 ·
Graduate Is There a Link Between Octononionic Gravitation and the Search for Gravitons?
- member 11137
- · Replies 7 ·
Graduate Buckingham-Pi for "algorithmic" non-dimensionalization
- sysidentify
- · Replies 2 ·
Graduate Physical applications of Riemann zeta function
- vancouver_water
- · Replies 9 ·
Graduate Classical field theory, initial and boundary conditions
- Coffee_
- · Replies 1 ·
Graduate CC Problem Beyond the Standard Model
- lucas_
- · Replies 1 ·
Graduate Where is sum of divergent series used in physics?
- Sinisa
- · Replies 2 ·
Graduate Is the Origin of Time at the Bounce in LQC a Solution to the Entropy Problem?
- wabbit
- · Replies 4 ·
Graduate Can a locally non-special place emit Hawking radiation from a black hole?
- wabbit
- · Replies 6 ·
Graduate Black holes are the shadows of 4D objects (idea)
- stephog
- · Replies 1 ·
Graduate The Theory of Everything (string theory)
- Gbl911
- · Replies 31 ·
Graduate Orthogonality of Sturm-Liouville eigenvectors with degenerate eigenvalues
- mjordan2nd
- · Replies 2 ·
Graduate Infinitesimal transformations and Poisson brackets
- JonnyMaddox
- · Replies 1 ·
Graduate LQG and black holes -- back to basics
- naima
- · Replies 3 ·
Ed Witten Interview: Nobel-Winning Physicist on String Theory
- John86
- · Replies 1 ·
Graduate Why is zero first variation a necessary condition for extremum?
- Agrasin
- · Replies 6 ·
Graduate Can Holometer Null Result falsify LQG?
- Edward Wij
- · Replies 28 ·
Graduate Understanding Particle Interactions with Scalar and Vector Fields
- webb202
- · Replies 3 ·
Graduate Information as fundamental principle in quantum mechanics and gravity
- rumborak
- · Replies 80 ·
Graduate Haggard Rovelli thermodynamics paper says what time is
- marcus
- · Replies 46 ·
Undergrad Do we have any idea what would happen at theoretical absolute zero?
- psuedoben
- · Replies 4 ·
Graduate ADS/CFT Correspondense question
- incompetence123
- · Replies 21 ·
Undergrad Books for deriving old physical formulas
- ancientlord
- · Replies 1 ·
Graduate Degree of freedom of gravitino
- shooride
- · Replies 3 ·
Graduate Holographic Principle question
- incompetence123
- · Replies 13 ·
Graduate Fourier coefficients in string theory
- moriheru
- · Replies 2 ·
Graduate Open problems in quantum gravity and learning theoretical physics
- TimeRip496
- · Replies 1 ·
Graduate Dark matter -- particles or modified gravity?
- copernicus1
- · Replies 3 ·
Graduate String theory: why can't strings move at the speed of light?
- Dixanadu
- · Replies 17 ·
Graduate Could gravity be a fictitious force from accelerating expansion?
- Vree
- · Replies 10 ·
Graduate Derivatives with respect to a Supernumber?
- "pi"mp
- · Replies 19 ·
Graduate SUSY N=1 masless supermultiplet
- Jesus
- · Replies 1 ·
Graduate How to check theoretical point of view
- Saturnine
- · Replies 11 ·
Graduate String theory and the M theory?
- Nick V
- · Replies 1 ·
Undergrad Why are spacetime coordinates dimensions but mass and charge are not?
- wubs23
- · Replies 7 ·
Graduate Scale Symmetry: Resources, People, History
- Digitalism
- · Replies 4 ·
Graduate Virtual gravity versus Earth gravity in spacetime acceleration theories
- Gitirana
- · Replies 3 ·
Graduate Axiomatic postulates vs. experimental derivation.
- TRB8985
- · Replies 5 ·
Graduate Is the gravitational constant actually a variable?
- Luis Ochoa
- · Replies 1 ·
Graduate Can a theory of everything distinguish real from hypothetical objects?
- crastinus
- · Replies 6 ·
Graduate What Could Einstein Have Thought About String Theory?
- alvarogz
- · Replies 8 ·
Graduate "degree of freedom" (singular)?
- Stephen Tashi
- · Replies 2 ·
Graduate Introduction to Algebraic Geometry in String Theory?
- "pi"mp
- · Replies 12 ·
Graduate How did we arrive to Hamilton's principle ?
- Nikitin
- · Replies 4 ·
Graduate Tensor Analysis in vector and matrix algebra notation
- NotASmurf
- · Replies 1 ·
Graduate Predictions for antimatter are weird
- Matthew Travers
- · Replies 1 ·
Graduate The probability of objects spec Q out of infinite variables
- corbensown
- · Replies 1 ·