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 Gaining Lagrangian Intuition: What Does dT=dV Mean?
- nomadreid
- · Replies 9 ·
Graduate Is Gravity Just an Extension of the Strong Force?
- BruceNakagawa
- · Replies 14 ·
Graduate Questions about string theory Black hole entropy results
- ensabah6
- · Replies 1 ·
Graduate String Theory's Contributions to Mathematics
- Animastryfe
- · Replies 11 ·
Graduate Lightest Supersymmetric electrically charged particle
- JustinLevy
- · Replies 2 ·
Graduate Gravitomagnetic Analog of Electrical Transformers
- sanman
- · Replies 4 ·
Graduate Landau's derivation of the Langangian expression
- lewis198
- · Replies 4 ·
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 ·