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 Is there a quatum of torsion in Cartan Einstein Gravity? What is its spin?
- MTd2
- · Replies 12 ·
Graduate Classical mechanics with rational coordinates instead of real
- Shing
- · Replies 1 ·
Undergrad Imagine there is a piece of paper negative mass
- john88888
- · Replies 2 ·
Graduate ADM formalism in canonical quantum gravity
- tom.stoer
- · Replies 8 ·
Graduate Arithmetic quantum gravity and cosmology
- MathematicalPhysicist
- · Replies 3 ·
Undergrad Theoretically where the g factor came from? g=9.8
- hagopbul
- · Replies 8 ·
Scientific American article about conference on Garrett Lisi's ideas.
- MTd2
- · Replies 2 ·
Graduate Percacci Calmet Hossenfelder find min length implicit in AsymSafe gravity
- marcus
- · Replies 11 ·
Graduate Galilean Transformations and Postulates
- RedX
- · Replies 2 ·
Graduate Can LSS unification (gravity, gauge, Higgs) be quantized à la new LQG ?
- marcus
- · Replies 1 ·
Graduate Where Can I Find Video Lectures on String Theory?
- seouldavid
- · Replies 5 ·
Graduate Asia Pacific Center for Theoretical Physics starts a new LQG group
- marcus
- · Replies 17 ·
Graduate Relic Photons and the Far Side of Elsewhere
- Bobby Weardal
- · Replies 1 ·
Graduate What cancels negative-norm states in a spin-3 field?
- petergreat
- · Replies 16 ·
Graduate How to avoid singularities in AS Gravity? Find non perturbative inflation
- MTd2
- · Replies 5 ·
Graduate LQG and Princeton's institute for Advanced Study
- ensabah6
- · Replies 2 ·
Graduate Non-perturbative theory and perturbative theory
- micomaco86572
- · Replies 11 ·
Graduate 4d gauge theory: Witten video on his current research
- marcus
- · Replies 0 ·
High School Beginner books for learning string theory and cosmology
- GordonE44
- · Replies 9 ·
Graduate Classical motion of closed string loops under driving forces
- zwoodrow
- · Replies 2 ·
Mikhail Shaposhnikov's Fascinating Talk - Let's Discuss!
- MTd2
- · Replies 2 ·
Graduate Higgs mass prediction from asymptotic safety of gravity
- marcus
- · Replies 5 ·
Graduate QFT/GR whats the problem? I can't see one
- taylrl3
- · Replies 5 ·
Graduate The Strand Model of fundamental interactions
- heinz
- · Replies 204 ·
Graduate Can ZETA REGULARIZATION avoid all the UV divergences ?
- zetafunction
- · Replies 2 ·
Graduate Why are strings higher-dimensional if they represent point particles?
- Daveman20
- · Replies 10 ·
Graduate Why are no DIVERGENT quantities (infinities) in String Theory ?
- zetafunction
- · Replies 9 ·
Graduate Does string theory/LQG predict Hawking radiation?
- ensabah6
- · Replies 3 ·
Graduate How would a 2 dimensional intelligence find out the world has 3 dimensions
- john88888
- · Replies 4 ·
Graduate Is Information Equivalent to Energy According to Landauer's Principle?
- adaptation
- · Replies 67 ·
Graduate Is Doubly Special Relativity a Viable Alternative to String Theory?
- QEDick1918
- · Replies 12 ·
Graduate Why is the spatial derivative zero at a free string end?
- zwoodrow
- · Replies 2 ·
Graduate Does string theory merge space and time into spacetime?
- ensabah6
- · Replies 21 ·
Graduate Using Dirac Delta Function to Determine Point Mass Density
- vasel
- · Replies 4 ·
Graduate What Are the Most Plausible Theories for Time Travel?
- mitch_glinton
- · Replies 3 ·
Graduate Traceless metric in string spectrum
- haushofer
- · Replies 10 ·
Graduate What kind of extra force could rule out string theory?
- MTd2
- · Replies 24 ·
Graduate Is the ground state in LQG a coherent state?
- atyy
- · Replies 4 ·
Graduate What is the uniqueness of Euler angles?
- krishna mohan
- · Replies 8 ·
Graduate Diffeomorphism invariance and vierbein in LQG
- nrqed
- · Replies 110 ·
Graduate Unruh effect = Compton effect ?
- czes
- · Replies 2 ·
Graduate EPRL/FK Group Field Theory (Vincent Rivasseau, Razvan Gurau, Joseph Ben Geloun)
- marcus
- · Replies 8 ·
Graduate Spinfoams are the Feynman diagrams of GFT (V. Rivasseau)
- marcus
- · Replies 20 ·
Graduate Are these YouTube explanations of Calabi-Yau manifolds accurate?
- beno23
- · Replies 5 ·
Graduate Applications of elliptic integrals
- least_action
- · Replies 2 ·
Graduate Learn Tensor: 4 Books to Start With
- Livethefire
- · Replies 2 ·
Graduate No prior geometry and the group field theory vehicle
- marcus
- · Replies 6 ·
Graduate Horton Hears a Who and the Whos hear
- horton
- · Replies 4 ·
Graduate Efficient Energy Generation: Can We Create a Reality Drive?
- CompanionCube
- · Replies 4 ·
Graduate Minimum Size in spin networks/foams.
- MTd2
- · Replies 1 ·
Graduate Why is phase space 2D for the timeless double pendulum in Rovelli?
- nrqed
- · Replies 1 ·
Graduate What kind of branes are there in Berkovitz' Twistor Strings?
- MTd2
- · Replies 3 ·
Graduate Why do Lorentz-violating theories predict linear rather than quadratic energy dependence?
- petergreat
- · Replies 25 ·
Graduate What is Ed Witten's stance on string theory?
- ensabah6
- · Replies 24 ·
Graduate A very unlikely theory of everything (I think)
- shodan
- · Replies 1 ·
Graduate How Has Ed Witten Influenced Geometric Langlands and Its Relevance to Physics?
- petergreat
- · Replies 40 ·
Graduate How fields control the capacity of the spin network channels?
- MTd2
- · Replies 17 ·
Graduate Chern-Simons, LQG black hole entropy, and central intertwiner
- marcus
- · Replies 4 ·
Graduate Can Matter Shape the Metric in Analog Models of Gravity?
- petergreat
- · Replies 2 ·
Graduate Is String Theory Valuable if Higher Dimensions and SUSY Are Unphysical?
- ensabah6
- · Replies 8 ·
Graduate Could there be spin particles in spin networks?
- MTd2
- · Replies 17 ·
Graduate AsymSafe, LQG, Verlinde at the Paris ICHEP
- marcus
- · Replies 8 ·
Graduate Beyond the Standard Model-at the Paris ICHEP
- jal
- · Replies 1 ·
Graduate Is time absolute or dynamical in LQG and string theory?
- ensabah6
- · Replies 7 ·
Graduate Mathematical Proof of String Theory
- hyperds
- · Replies 13 ·
Graduate Is Loop Quantum Gravity Approaching a Breakthrough?
- marcus
- · Replies 2 ·
Graduate Three objections to string theory from The Elegant Universe
- Baraccus
- · Replies 6 ·
Graduate How Do Twistors Relate to Twisted Geometries in Loop Quantum Gravity?
- marcus
- · Replies 3 ·
Graduate Gauge theories and constraints
- haushofer
- · Replies 1 ·
Graduate Lagrangian for a supersymmetric point particle
- jdstokes
- · Replies 3 ·
Graduate What Happens to a Photon Near the Sun in Quantum Gravity?
- exponent137
- · Replies 1 ·
Graduate Dynamical chiral symmetry breaking
- Physiana
- · Replies 3 ·
High School Could a Gigantic Straw Really Connect Space and Ocean?
- q3snt
- · Replies 24 ·
Graduate Is our universe a mix of both continuous and discrete elements?
- Naty1
- · Replies 45 ·
Graduate Why is string theory on the verge of collapse?
- zewpals
- · Replies 50 ·
Graduate Can we turn the energy of a G field into mass?
- cragar
- · Replies 4 ·
Loop quantum gravity resource site
- SuperStringboy
- · Replies 2 ·
Undergrad Neil Turok's All Known Physics Equation
- FyzxRulz
- · Replies 4 ·
Graduate Can AdS/CFT Be Established Without String Theory Through Freidel's Approach?
- marcus
- · Replies 2 ·
Graduate Wave equation boundary conditions at infinity
- nkinar
- · Replies 7 ·
Graduate M-theory and gravitational waves
- jraace
- · Replies 5 ·
Graduate What Are S-Particles and How Do They Affect Gravity?
- Jcskehan
- · Replies 6 ·
Graduate What is the analogue of 'space is curved' in Quantum Field theory ?
- zetafunction
- · Replies 1 ·
Graduate Demonstrated convincingly that supergravity gives you GR
- hamster143
- · Replies 3 ·
Graduate Can SUSY be true if neutralinos have been ruled out to exist?
- ensabah6
- · Replies 12 ·
Graduate How does measurement collapse work in loop quantum gravity?
- sheaf
- · Replies 9 ·
Graduate 4-dimensional topology and physics
- BruceG
- · Replies 3 ·
Graduate Is space covariant or contravariant?
- RudiTrudi
- · Replies 7 ·
Graduate Hyperspace engine (Heim's Quantum Theory)
- Blam
- · Replies 54 ·
Graduate Three Body Problem (and Chaos Theory, Determinism and Prigogine)
- nonequilibrium
- · Replies 8 ·
Theoretical Physics (and Math) genius cult
- Rika
- · Replies 49 ·
New Theory of Gravity? Find Out What It Is!
- Entropee
- · Replies 3 ·
Graduate Crazy Theory: Using Fabric to Explain Space/Time
- FawkesCa
- · Replies 8 ·
Graduate What is group field theory? Introduction please?
- ensabah6
- · Replies 3 ·
Graduate Why spin foams have int/semi-int values?
- MTd2
- · Replies 18 ·
Graduate Method for storing infinite energy?
- Duncanstives
- · Replies 20 ·
Graduate Experimental QG Search talks (what does the Stockholm lineup tell us?)
- marcus
- · Replies 3 ·
Graduate Can Horava gravity be formulated in LQG framework?
- marcus
- · Replies 0 ·
Graduate Seething expanding geometry-new LQG view of reality
- marcus
- · Replies 14 ·
Graduate Black holes in AsymSafe gravity (new Easson paper)
- marcus
- · Replies 19 ·