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 Why spin foams just use tetrahedron and pentachoron?
- MTd2
- · Replies 16 ·
Graduate Gravitational Model: L. Riofrio's tc^3 Relation
- Mononoke
- · Replies 3 ·
Graduate The cosmological constant is always dimensional less?
- alejandrito29
- · Replies 1 ·
Graduate Lagrangian/Hamilton's principle when no holonomic forces
- fluidistic
- · Replies 10 ·
Graduate Review articles on loop quantum gravity and spin foam models
- MathematicalPhysicist
- · Replies 1 ·
Graduate I need an introductory book on Conformal Field Theory
- Omega137
- · Replies 1 ·
Graduate Why just int/half-int spins are fundamental?
- MTd2
- · Replies 21 ·
Graduate Mass Gap Solved: New Theory May Address Claymath Problem
- MathematicalPhysicist
- · Replies 3 ·
Graduate Space and Time Invariance (Classical Wave Equation)
- mess1n
- · Replies 1 ·
Undergrad Survey on Theories of Everything
- Mr. James
- · Replies 8 ·
Graduate Is Antigravity Possible with Negative Energy Density Matter?
- Anael
- · Replies 11 ·
Graduate Kreimer-Connes vs Wilson-Polchinski renormalization views
- atyy
- · Replies 8 ·
Graduate Is anti-gravity possible under extreme conditions in general relativity?
- doc.madani
- · Replies 12 ·
Graduate Can zeta regularization provide FINITENESS to quantum field theory ?
- zetafunction
- · Replies 10 ·
Graduate A Tear at the Edge of Creation
- ensabah6
- · Replies 18 ·
Graduate Dark matter on a different brane
- Pjpic
- · Replies 4 ·
Graduate What are Emergent Gravity and Emergent Spacetime?
- C_Dawg
- · Replies 17 ·
Graduate How to prove the uniqueness theorem in an unbounded domain?
- netheril96
- · Replies 8 ·
Graduate Are There Alternative Theories of Gravity Beyond Newton and Einstein?
- Atran
- · Replies 3 ·
Graduate Death to background independence
- atyy
- · Replies 14 ·
Graduate The limit (R -> 0) of type IIA superstrings is equivalent
- wam_mi
- · Replies 2 ·
Graduate Gravity as the Square of Gauge Theory
- MTd2
- · Replies 2 ·
Graduate Can someone explain to me what renormalization is?
- KrisOhn
- · Replies 1 ·
Graduate Virasoro Algebra: Unravelling Its Role in String Theory
- wam_mi
- · Replies 1 ·
Graduate Change of the Intrinsic value of Spin
- sol66
- · Replies 1 ·
Graduate Can Flat Space Experiments simulate the Big Bang?
- friend
- · Replies 3 ·
Graduate Group representations/branching rules question
- xino
- · Replies 5 ·
Graduate Instantons in type IIA theory and correlators
- hines
- · Replies 4 ·
Graduate Entropy, microscopic quantum theory of space-time, lorentz invariance
- ensabah6
- · Replies 2 ·
Graduate Can Neutrinos Unlock New Frontiers in Physics?
- Atakor
- · Replies 6 ·
Graduate Casimir Effect and Gravity Question
- gps
- · Replies 8 ·
Graduate Extra dimensions at TeV scale and microscopic black holes at the LHC
- bcrowell
- · Replies 2 ·
Graduate Mechanical descriptions of particles
- Pjpic
- · Replies 1 ·
Graduate Math for Physicists: Preparing for Grad Level Physics
- 6eecs
- · Replies 2 ·
Graduate Padmanabhan and spacetime microscopic degrees of freedom
- ensabah6
- · Replies 7 ·
Graduate Einstein-Cartan geometry in CDT?
- Orbb
- · Replies 2 ·
Graduate Sifting through the first quarter 2010 papers
- marcus
- · Replies 2 ·
Graduate What Are the Origins of the Wave Equation?
- coki2000
- · Replies 1 ·
Graduate Looking for LQG Lecture Notes? Check out Hanno Sahlmann's Crash Course!
- MathematicalPhysicist
- · Replies 4 ·
Graduate Can quantized branes restrict the number of dimensions in string theory?
- JustinLevy
- · Replies 11 ·
Graduate Hamiltonian formulation of *classical* field theory
- DrFaustus
- · Replies 7 ·
Graduate Why does dimensional regularization need counterterms ?
- zetafunction
- · Replies 5 ·
Graduate String theory cosmology on inflation, CMB, gravitional waves?
- ensabah6
- · Replies 9 ·
Graduate Validity of Randall–Sundrum model
- Medium9
- · Replies 4 ·
Graduate A problem with sums 1+2+3+4+5+6
- zetafunction
- · Replies 1 ·
Graduate Are there any graphene planck-scale quantum gravity?
- ensabah6
- · Replies 2 ·
Graduate Are separate instances of a curled dimension connected to each other?
- Azuma
- · Replies 7 ·
High School What Dimensions Are There (in Physics) ?
- FeDeX_LaTeX
- · Replies 5 ·
Graduate Brane World and Gauss-Bonnet Term
- alejandrito29
- · Replies 1 ·
Graduate Popular Books on Quantum Gravity
- Feldoh
- · Replies 3 ·
Graduate Matter is topological entropy (Fotini disordered locality)
- marcus
- · Replies 19 ·
Graduate Jack Armel's Entropic Space-Time Theory
- Gear300
- · Replies 7 ·
Strings 2010: Schedule of Talks
- arivero
- · Replies 60 ·
Graduate New Scientist: Knowing the mind of God: Seven theories of everything
- rhody
- · Replies 18 ·
Graduate Hossenfelder let daylight into the entropic force room
- marcus
- · Replies 24 ·
Graduate Immanuel Kant on Supersymmetry: a Practical Evaluation
- marcus
- · Replies 4 ·
Graduate John Baez' idea: GR described as a 3-group gauge theory.
- MTd2
- · Replies 5 ·
Graduate Coulomb interaction and non-trivial topology
- tom.stoer
- · Replies 13 ·
Graduate Physics law evo book (Lee Smolin Bob Unger, in prep)
- marcus
- · Replies 22 ·
Graduate Does the Riemman tensor and the covariant derivate commute?
- vertices
- · Replies 6 ·
Graduate Which way is the best one for studying quantum gravity: LQG or Strings?
- jvdornas
- · Replies 9 ·
Graduate How will our world be different if supersymmetry is an unbroken symmetry?
- petergreat
- · Replies 11 ·
Graduate The theoretical maximum efficiency of silicon solar cells is about 29%. Why?
- elainelim
- · Replies 2 ·
Graduate What are particles in quantum field theory really?
- Naty1
- · Replies 51 ·
Graduate Can loop quantum gravity generate baby universes via spin foam?
- tom.stoer
- · Replies 1 ·
Graduate What's the radius of convergence for 1/N expansion in QCD?
- petergreat
- · Replies 2 ·
Undergrad Physical Interpreation of the Laplace Operator
- tiredryan
- · Replies 1 ·
Graduate Does the Malcadena make experimentally testable and falsifiable predictions?
- ensabah6
- · Replies 7 ·
Undergrad What does infinity mean to a physicist
- curiouschris
- · Replies 30 ·
Graduate Homogeneity and isotropy of space and time
- quasar987
- · Replies 4 ·
Graduate NPR: Interview with mathematician re string theory
- Dembadon
- · Replies 5 ·
Graduate Understanding Time and Clocks in Relation to Observers
- Fra
- · Replies 5 ·
Graduate Slides from March 2010 QG school
- marcus
- · Replies 0 ·
Graduate Physical meaning of lagrangian
- hasanhabibul
- · Replies 2 ·
Graduate Wilson lines and S-duality in string theory
- wam_mi
- · Replies 2 ·
Graduate Can you verify this calculation ?
- czes
- · Replies 3 ·
Graduate Entropic Accelerating Universe (Smoot et al)
- marcus
- · Replies 37 ·
Undergrad Why does PI occur so much in physics?
- imiyakawa
- · Replies 19 ·
Graduate Quantum gravity schools and workshops for 2024
- zwicky
- · Replies 2 ·
Undergrad How can electromagnetic and weak nuclear forces be unified?
- FizixFreak
- · Replies 5 ·
Graduate When will LIGO be sensitive enough to detect gravitational wave background?
- petergreat
- · Replies 4 ·
Graduate Examples of no gravity in quantum mechanics?
- Hoku
- · Replies 49 ·
Graduate Is Negative Total Energy Possible in Mass-Energy Equivalence?
- JK423
- · Replies 5 ·
Graduate Are quantum gravity theories based on the existence of gravitons?
- noblec04
- · Replies 2 ·
Graduate Why superspace formulation works only for at most 4 supersymmetries?
- Osiris
- · Replies 2 ·
Graduate Hamiltonian systems, integrability, chaos and MATH
- diegzumillo
- · Replies 2 ·
Graduate Is the unobservable universe free from quantum indeterminism?
- petergreat
- · Replies 3 ·
Graduate Imagining the 10th dimension by rob bryanton
- abujahel
- · Replies 1 ·
Graduate In search for a holistic perspective on the physical reality
- Joule
- · Replies 2 ·
Graduate Gravitons moving out of our dimension
- mim
- · Replies 5 ·
Graduate What're the superspace formulations of SUSY Yang-Mills of D=10, N=1,2,4,8,16,32?
- Osiris
- · Replies 2 ·
Graduate Why does the unit of energy have m² instead of m³?
- robert135
- · Replies 36 ·
Undergrad Why symmetry is not important in classical physics?
- wdlang
- · Replies 20 ·
Graduate Sundance Bilson-Thompson ribbons in LQG soldiers on
- ensabah6
- · Replies 13 ·
Undergrad What do physical unit dimensions really mean?
- Taturana
- · Replies 2 ·
Graduate Difference between space-time supersymmetry and supergravity
- wam_mi
- · Replies 5 ·
Graduate Topics at this week's QGQG school
- marcus
- · Replies 1 ·
Graduate Petr Horava hints he is going to work with CDT
- MTd2
- · Replies 3 ·
If there are an infinite number of universes.
- Richard87
- · Replies 7 ·
Graduate Question on liouville's theorem
- RedX
- · Replies 5 ·