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 What is the gravitational field ?
- czes
- · Replies 29 ·
Graduate Variational principles in physics
- telegramsam1
- · Replies 7 ·
Graduate Fractal LQG spacetime and renormalization of the Immirzi parameter
- tom.stoer
- · Replies 6 ·
Graduate (Conformal) gravity and constraints
- haushofer
- · Replies 1 ·
Graduate What is most fundamental, force or field?
- epicurean
- · Replies 21 ·
Graduate What Are the Best Resources for University Students to Learn String Theory?
- Sonko
- · Replies 3 ·
Graduate Understanding Del Operation on Vector U Without Dot or Cross Product
- seanl
- · Replies 8 ·
Graduate Understanding Event Horizons and the Perspective of Outside Observers
- Daveman20
- · Replies 9 ·
Graduate How do string theories use math if the mathematics doesn't make rational sense?
- darkside00
- · Replies 5 ·
Graduate Quantum field theory in a fractal universe (Calcagni)
- marcus
- · Replies 1 ·
Graduate Evidence of String Theory Found
- Kevin_Axion
- · Replies 10 ·
Graduate Do cosmological horizons radiate inward like black hole horizons?
- Naty1
- · Replies 8 ·
Graduate Are different axiomatic systems used for quantum mechanics and general relativity?
- Atran
- · Replies 6 ·
Graduate Sign conventions in Verlinde's entropic force derivation
- nrqed
- · Replies 3 ·
Graduate M-Theory: is a String A digital Data Register ?
- toivowillmann
- · Replies 1 ·
Graduate Can a Hamiltonian be formed from this Lagrangian?
- pellman
- · Replies 3 ·
Graduate Is String Theory Still a Viable Path to a Theory of Everything?
- Jake4
- · Replies 53 ·
Graduate Theoretical Effects of Achieving Zero Kelvin in a System
- pally
- · Replies 1 ·
Graduate Why does M-theory require 11 dimensions?
- Argentum
- · Replies 36 ·
Livine's Feb 17 talk, if you only watch one Perimeter talk this year
- marcus
- · Replies 10 ·
Graduate Action and Response functions.
- jorgext
- · Replies 1 ·
Graduate Radial motion into an Einstein-Rosen bridge (Poplawski)
- Arbitrageur
- · Replies 2 ·
Graduate Does the Bekenstein bound prevent infinite density singularities?
- AdamFiddler
- · Replies 13 ·
Graduate First followup of April1780 (new LQG) paper
- marcus
- · Replies 13 ·
Graduate Why no change of variable to polar coordinates inside multi-loop integral ?
- zetafunction
- · Replies 3 ·
Graduate Upcoming Workshops in Theoretical Particle Physics and Mathematical Physics
- nrqed
- · Replies 3 ·
Graduate Experimental Evidence for M-Theory
- toivowillmann
- · Replies 15 ·
Graduate Asymptotic safety and black holes (new Mattingly paper)
- marcus
- · Replies 12 ·
Graduate Fermi (GLAST) almost kills all Lorentz violating theories.
- MTd2
- · Replies 37 ·
Undergrad What does theorem mean when physicists use the term?
- Chris11
- · Replies 6 ·
Undergrad Why does substituting E=hc/λ and λ=h/mv give v=2c?
- slawted
- · Replies 1 ·
Graduate Beyond the standard glosses of QM (the realistic clock interpretation)
- marcus
- · Replies 43 ·
Graduate Does killed by Dvali,Folkerts, Germani-paper?
- murray92
- · Replies 2 ·
Graduate EW gaugino mass relation in CMSSM
- samr
- · Replies 6 ·
Graduate Derivations of Euler equations
- zwoodrow
- · Replies 3 ·
Graduate Spin and position and mutually unbiased bases
- CarlB
- · Replies 3 ·
Graduate Boundary conditions in String Theory
- GargleBlast42
- · Replies 4 ·
Graduate What are the dimensions of strings?
- ShadowVegan
- · Replies 3 ·
Graduate Hamiltonian as Legendre transformation?
- pellman
- · Replies 1 ·
Graduate Would a successful merger of LQG + NCG SM be considered a TOE?
- ensabah6
- · Replies 5 ·
Graduate Can altering string vibrations generate energy via mass change?
- DrManhattanVB
- · Replies 3 ·
Graduate Is a black hole an elemenatry particle?
- Naty1
- · Replies 19 ·
Graduate On fundamental level, rest mass = 0?
- Dmitry67
- · Replies 6 ·
Graduate Another way to test LQG found by Major
- marcus
- · Replies 0 ·
Graduate Which is easier to learn, QM or GR?
- Jonnyb42
- · Replies 4 ·
Graduate Consequences of Quantum Gravity
- sanman
- · Replies 22 ·
Graduate What is this equation all about ?
- Rico L
- · Replies 2 ·
Graduate CDM/MOND duality through Holography.
- MTd2
- · Replies 3 ·
Undergrad What Is the Unified Thing of Mass and Energy?
- Jonnyb42
- · Replies 13 ·
Graduate Matter, antimatter, and durak equation
- valdar
- · Replies 3 ·
Graduate Momentum four vector for ground state.
- arroy_0205
- · Replies 1 ·
Graduate How to derive the gravitational constant G from pi, r, and permittivity
- gth759k
- · Replies 8 ·
Graduate What is the meaning of this generic equation in String Theory?
- ZeroZero2
- · Replies 10 ·
Graduate Connes-Chamseddine: Math Evidence for Kaluza-Klein Theory
- arivero
- · Replies 2 ·
Undergrad Einstein's Space-Time and "Ripples in Reality
- gkc2294
- · Replies 6 ·
Graduate A new look at loop quantum gravity
- marcus
- · Replies 14 ·
Graduate How do physicists come up with unsolved equations for a theory of everything?
- srfriggen
- · Replies 2 ·
Graduate Finding out about string theory
- Elliot.exe
- · Replies 3 ·
Graduate How Would I Visualize the Extra Dimensions of String Theory?
- Noja888
- · Replies 8 ·
Graduate Krasnov framework for asymptotic safety in QG (Perimeter video)
- marcus
- · Replies 8 ·
Graduate What is the connection between BPS soliton definitions?
- FeynmanRulz
- · Replies 1 ·
Graduate Erik Verlinde video on entropic force gravity
- marcus
- · Replies 6 ·
Graduate Holographic principle and cosmic expansion as information density changes
- czes
- · Replies 1 ·
Graduate Speed of time : temperature tells thermal time/proper time (Smerlak Rovelli)
- marcus
- · Replies 1 ·
Graduate Could string theory replace the concept of a zeroth dimension?
- bradley613
- · Replies 6 ·
Graduate Entropic geometry and cosmic acceleration from holographic principle
- marcus
- · Replies 18 ·
Graduate If Dark Matter does not exist, would string/SUSY/GUT be falsified?
- ensabah6
- · Replies 4 ·
Graduate Magnetic fields and gravitons ?
- cragar
- · Replies 3 ·
Graduate Recent paper: LQG fails to give correct semiclassical limit
- ensabah6
- · Replies 2 ·
Graduate Only two fundamental constants? (Matsas in Nature News)
- marcus
- · Replies 19 ·
Graduate Henderson video: spinfoam approach to cosmology
- marcus
- · Replies 0 ·
Graduate Can Conne's NCG be reconciled with Verlinde's gravity as entropy?
- ensabah6
- · Replies 8 ·
Graduate Different masses don't move the same way without any forces? But that's ok?
- LukeD
- · Replies 5 ·
Graduate A simple string theory model of EPR entanglement
- yanniru
- · Replies 13 ·
Undergrad What's special about 3 dimensions?
- sgsawant
- · Replies 19 ·
Graduate Noncommutative Geometries from first principles
- Orbb
- · Replies 2 ·
Undergrad Why do gravity and Coulomb's force obey the inverse-square law?
- Taturana
- · Replies 8 ·
Graduate Introductory book on gauge theory
- Sumanta
- · Replies 2 ·
Undergrad Is the Gravitational Constant G Dependent on Unit Definitions?
- polaris12
- · Replies 5 ·
Graduate Results from NCG + LQG workshop in Feb 2010 at Oberwolfach
- marcus
- · Replies 4 ·
Undergrad All physics laws in one equation, which?
- eveo
- · Replies 5 ·
Graduate EPRL quantization found to be completely inconsistent.
- MTd2
- · Replies 27 ·
Graduate First Dark Matter Results from the XENON100 Experiment
- ensabah6
- · Replies 1 ·
Graduate Are there collective modes on Spin Foams or LQG?
- MTd2
- · Replies 9 ·
Graduate Green's function and Dirichlet boundary problem
- paweld
- · Replies 2 ·
Graduate What is a black hole in 4th dimension looks like?
- scilover89
- · Replies 3 ·
Graduate The math or physicality, wich one leads?
- madhatter106
- · Replies 5 ·
Graduate Recent Progress in String Theory
- julz
- · Replies 7 ·
Graduate Quantum gravity a la Eyo Eyo Ita III
- tom.stoer
- · Replies 12 ·
Graduate Temperature of Cosmological Constant
- friend
- · Replies 3 ·
Graduate Why Do Gravity and Quantum Mechanics Clash Conceptually?
- gsingh2011
- · Replies 4 ·
Graduate How do gravitons interact with spacetime in loop quantum gravity?
- cosmolojosh
- · Replies 14 ·
Graduate Rigidly rotating relativistic string
- da_willem
- · Replies 1 ·
Graduate Can there be more than Four Fundamental Forces?
- T.O.E Dream
- · Replies 3 ·
Graduate Unification of gravity, gauge fields, and Higgs bosons
- MTd2
- · Replies 11 ·
Graduate Gravity/gaugefield/Higgs unification bid by Lisi-Smolin-Speziale
- marcus
- · Replies 0 ·
Graduate How do gravitons interact with spacetime warping in string theory?
- cosmolojosh
- · Replies 1 ·
Graduate Is SUGRA N=1 in 11D asymptotic safe a la Reuter?
- MTd2
- · Replies 1 ·
Graduate Where Can I Find a Comprehensive SO(10) Review Paper?
- andlessa
- · Replies 3 ·
Graduate Can gravitons bend space-time?
- glueball8
- · Replies 28 ·