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 Up-tunneling is Impossible for Minkowski, DeSitter, or Anti-de Sitter
- Diffeomorphic
- · Replies 2 ·
Graduate Is the Quest for a Theory of Everything Getting Out of Hand?
- AtrusReNavah
- · Replies 37 ·
Graduate How many dimensions are needed to fully describe the electromagnetic force?
- PatrickPowers
- · Replies 3 ·
Graduate How to tough to publish string theory topics?
- pivoxa15
- · Replies 9 ·
Graduate Prospects of the canonical formalism in loop quantum gravity [Alexandrov, Roche]
- tom.stoer
- · Replies 26 ·
Undergrad Euler Lagrange derivation in book
- SUDOnym
- · Replies 2 ·
Graduate What is the significance of scale-invariance in asymptotic safety theories?
- marcus
- · Replies 3 ·
Graduate Solving PDE involving Gaussian fields.
- vivek.iitd
- · Replies 8 ·
Graduate Why don't they count as physical explanations?
- bill alsept
- · Replies 3 ·
Graduate Can Lorentz Symmetry be Emergent?
- marcus
- · Replies 9 ·
Graduate Confused about String Mass Calculation in R & NS Sectors?
- lkwarren01
- · Replies 1 ·
Graduate A question regarding the definition of a tensor
- MicaGlom
- · Replies 3 ·
Graduate Question about concepts of distance
- Positralino
- · Replies 1 ·
Graduate How are intertwinners related to conservation laws?
- naima
- · Replies 2 ·
Graduate Is there a unified understanding of time and its dimensions?
- Mihael@@/&
- · Replies 9 ·
Graduate I don't understand something about the Lagrangian / action?
- jeebs
- · Replies 7 ·
Graduate Prospects of the canonical formalism in loop quantum gravity
- tom.stoer
- · Replies 83 ·
Graduate Normal Modes Solution for Two-Body Oscillator
- Migdal
- · Replies 1 ·
Graduate Proving Runge-Lenz Vector Time Derivative is Constant
- the_kid
- · Replies 2 ·
Graduate Argument for discreteness of spacetime
- bcrowell
- · Replies 41 ·
Graduate Help looking for a string theory equation.
- joeltopian
- · Replies 1 ·
Graduate Why does renormalization problem still happen in nonperturbative QG?
- ndung200790
- · Replies 24 ·
Graduate How many laws explain everything we know about nature, and what are they?
- andrewkirk
- · Replies 1 ·
Graduate Laplace equation in N dimensional space
- med17k
- · Replies 4 ·
Graduate Kaluza-Klein theories in twelve dimensions and F-theory
- mitchell porter
- · Replies 6 ·
Graduate Myth of spacetime (Gomes Koslowski)
- marcus
- · Replies 4 ·
Graduate Why is the gauge group for Ashtekar variable theory for General
- yyoon@fas.harvard.edu
- · Replies 1 ·
Graduate Symmetry and Causality: are the two connected?
- Paulibus
- · Replies 2 ·
Graduate Question on higher spatial dimensions
- CylonHybrid
- · Replies 6 ·
Graduate Ten Theses on Black Hole Entropy [Sorkin]
- tom.stoer
- · Replies 13 ·
Graduate Weyl version of the Rarita-schwinger equation
- yola
- · Replies 6 ·
Graduate Simpler Anthropic Principle: the Computeric Principle
- AlpT
- · Replies 7 ·
Graduate What is the meaning of 'box' in Wess and Bagger's chiral superfield theory?
- Bobhawke
- · Replies 2 ·
Graduate SBH Entropy: Clarifying the Meaning
- atyy
- · Replies 2 ·
Graduate How to make an action supersymmetric?
- yola
- · Replies 5 ·
Graduate Time loops and those superluminal neutrinos
- mitchell porter
- · Replies 7 ·
Graduate Status of String Random Matrix Models w/ c>1
- crackjack
- · Replies 1 ·
Graduate What is the significance of Tim Palmer's Invariant Set Postulate?
- Fyzix
- · Replies 1 ·
Graduate Advice on Non-Linear Optimization Methods
- NeedPhysHelp8
- · Replies 1 ·
Graduate Gordon Kane meets Sundance Bilson-Thompson
- mitchell porter
- · Replies 2 ·
Graduate QM/GR Wrong about Nature of Time?
- rogerl
- · Replies 54 ·
Graduate Hamilton's Variation Principle - Fundamental Questions
- Jimbone
- · Replies 13 ·
Graduate Nothing? (Beyond the Standard Model)
- sneutron
- · Replies 5 ·
Graduate Are Women and New Researchers Shaping the Future of Quantum Gravity Studies?
- marcus
- · Replies 24 ·
Graduate Choose Your Path: Strings or Loops?
- Casco
- · Replies 8 ·
Graduate Is Local the Same as Isotropic in Physics?
- Niles
- · Replies 3 ·
Graduate Are there theories in physics that suggest matter is an illusion?
- bostonnew
- · Replies 29 ·
Graduate Orthogonality of Legendre Polynomials from Jackson
- Demon117
- · Replies 2 ·
Graduate What is the Current Status of Loop Quantum Gravity and Its Open Issues?
- tom.stoer
- · Replies 102 ·
Graduate Three papers as the tip of an iceberg
- mitchell porter
- · Replies 34 ·
Undergrad Is Gravity a Unified Force Like Electromagnetism and Atomic Forces?
- mangaroosh
- · Replies 8 ·
Graduate How Does the AdS/CFT Correspondence Impact Modern Theoretical Physics?
- mitchell porter
- · Replies 8 ·
Graduate Abstractly thinking outside the box
- Thal
- · Replies 4 ·
Graduate Is Gravity a Dimension: Theoretical Perspectives and Implications?
- fiber
- · Replies 8 ·
Graduate Susy transforrnations & gso projection
- lkwarren01
- · Replies 4 ·
Undergrad Neutrinos Break Speed of Light - Physics Findings
- Xyius
- · Replies 1 ·
Graduate Quantum field theory and string theory
- richerrich
- · Replies 2 ·
Graduate Decomposing Spinor Representation of SO(6,6)
- gda
- · Replies 21 ·
Graduate Algorithmic information theory and the existence of a Unified Field Theory
- lanman
- · Replies 5 ·
Graduate String theory relativistic equations
- lkwarren01
- · Replies 3 ·
Graduate Neutrinos can travel faster than light
- Jack2013
- · Replies 1 ·
Graduate Integral Brane World: Why $\oint (A'e^A)' dy = 0$ but $\oint e^A dy \neq 0$?
- alejandrito29
- · Replies 4 ·
Graduate Vacuum permittivity as a fundemental dimensioned unit
- Phrak
- · Replies 3 ·
High School Neutrino discovered to travel FASTER than LIGHT?
- eiyaz
- · Replies 1 ·
Graduate Are John Wheeler's Unconventional Theories Scientifically Valid?
- SeventhSigma
- · Replies 3 ·
Graduate What is the Holographic Principle and its Implications for Physics?
- Lostinthought
- · Replies 9 ·
Graduate What are the proposed gauge-symmetry groups for Grand Unified Theories?
- lpetrich
- · Replies 9 ·
Graduate What is SO(14) or SO*(14) Unification? Appeal to 't Hooft?
- marcus
- · Replies 15 ·
Graduate Triality & Its Uses in Building Beyond Standard Models
- arivero
- · Replies 14 ·
Graduate Is Ads/CFT correspondance the same as gauge /gravity duality?
- Jack2013
- · Replies 4 ·
Graduate String Theory and the Concept of Time
- Lost in Space
- · Replies 3 ·
Undergrad Linear functions/operators conflicting understanding
- Jonnyb42
- · Replies 1 ·
Graduate PleasI need so much findings on this topic fellow scientists. I
- numerate07
- · Replies 1 ·
Graduate Primary constraints and Nambu-Goto action
- haushofer
- · Replies 10 ·
Graduate Evidence of violation of quantum mechanics due to gravity?
- kochanskij
- · Replies 10 ·
Is Space Continuous or Unknown? Or Do We Have No Idea?
- Nano-Passion
- · Replies 19 ·
Graduate Why does Banks compare holography and discreteness in his research?
- atyy
- · Replies 2 ·
Graduate Exotic smoothness and quantum gravity
- tom.stoer
- · Replies 20 ·
Graduate Is String Theory Limiting Our Understanding of Reality?
- bostonnew
- · Replies 2 ·
Graduate Is This Gauge Theories' Classification Similar to LQG?
- atyy
- · Replies 1 ·
Graduate Why does gravity forbid local observables?
- IRobot
- · Replies 1 ·
Graduate Dawn of the dS/CFT: Higher Spin Realization of the Correspondence
- mitchell porter
- · Replies 5 ·
Graduate Thiemann on the relation between canonical and covariant loop quantum gravity
- tom.stoer
- · Replies 0 ·
Graduate Nonlinear Quantum gravity / Schroedinger Equation
- Fyzix
- · Replies 2 ·
Graduate Is Dirac delta function dimensionless?
- fuzzyphysics
- · Replies 1 ·
Graduate Lack of quantum fluctuations rules out holographic principle ?
- czes
- · Replies 2 ·
Graduate What Are Non-Unitary Euclidean CFTs and Their Implications?
- atyy
- · Replies 7 ·
Graduate What if the Higgs is not discovered?
- Dadface
- · Replies 3 ·
Graduate How do we know the Hamiltonian is well-defined
- andrewkirk
- · Replies 2 ·
Graduate Errors by great minds in theoretical physics
- nonequilibrium
- · Replies 18 ·
Graduate Will string theory ever be proven wrong?
- Stringyguy0788
- · Replies 51 ·
Graduate Breaking of Lorentz invariance
- tom.stoer
- · Replies 0 ·
Graduate No QG Signature from Farthest Quasars: A Study
- wolram
- · Replies 13 ·
Graduate Is Quantum Gravity Too Complex for Beginners?
- Chronos
- · Replies 6 ·
Graduate Why would a Susy signal have been bad news for the Loop program?
- marcus
- · Replies 3 ·
Graduate What is the physical/philosophical motivation for twistors?
- MTd2
- · Replies 5 ·
Graduate What are relation between unique describe of world and covariant law?
- sadegh4137
- · Replies 1 ·
Graduate Is the number of strings constant?
- bostonnew
- · Replies 11 ·
Graduate Is Supersymmetry Really the Answer?
- czes
- · Replies 4 ·
Graduate Super symmetry and force carriers: A closer look at the role of fermions
- Cluelessluke
- · Replies 1 ·