Beyond the Standard Models Forum

Post thread
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.
Graduate Gravity as space-time curvature and the need to unify it with quantum mechanics
  • · Replies 4 ·
Replies
4
Views
4K
Graduate Basic Rundown on Current Quantum Gravity Research
  • · Replies 4 ·
Replies
4
Views
4K
Graduate Can Negative Mass be Plugged into Conservation of Momentum and Energy Equations?
  • · Replies 3 ·
Replies
3
Views
2K
Graduate Which Papers Will Shape Future Quantum Gravity Research?
  • · Replies 2 ·
Replies
2
Views
3K
Graduate Understanding SO(10) GUT Representations
  • · Replies 2 ·
Replies
2
Views
4K
Graduate Beyond the Standard Model (where *are* we going?)
  • · Replies 7 ·
Replies
7
Views
6K
Graduate What Are Branes in String Theory?
  • · Replies 6 ·
Replies
6
Views
5K
Graduate Can someone tell me why this doesn't make sense?
  • · Replies 3 ·
Replies
3
Views
5K
Graduate Theory of Everything: Can We Find the Answer?
  • · Replies 2 ·
Replies
2
Views
3K
Graduate Applications of string theory in communications
  • · Replies 2 ·
Replies
2
Views
3K
Graduate [Holography] Global symmetry in boundary corresponds to gauge symmetry in bulk?
  • · Replies 14 ·
Replies
14
Views
9K
Graduate Can Objects Have Negative Mass and Defy the Speed of Light?
  • · Replies 12 ·
Replies
12
Views
5K
Graduate Dimensions of five-dimensional Newton's constant
  • · Replies 4 ·
Replies
4
Views
6K
Graduate Circumnavigating the Universe and 3D 'Branes
  • · Replies 6 ·
Replies
6
Views
4K
Graduate What is 3rd quantization and what can be learned from it?
  • · Replies 6 ·
Replies
6
Views
4K
Graduate Universe with only e+ , e- , photons, and gravitation?
  • · Replies 7 ·
Replies
7
Views
4K
Graduate How Long is a Piece of String When Measured Infinitely?
  • · Replies 4 ·
Replies
4
Views
6K
Graduate What is the spin-2 particle explanation for strong gravity?
  • · Replies 1 ·
Replies
1
Views
3K
Graduate Higgs rumors prior to CERN seminar
  • · Replies 3 ·
Replies
3
Views
4K
Graduate Heim theory - Recent development + Opinion
  • · Replies 2 ·
Replies
2
Views
3K
Graduate Quantum Spacetime Points & General Covariance
  • · Replies 24 ·
Replies
24
Views
7K
Graduate Any experts in using SOFTSUSY (the tool) here?
  • · Replies 3 ·
Replies
3
Views
3K
Graduate What exactly is the relation between LQG and the Friedmann equation?
  • · Replies 11 ·
Replies
11
Views
5K
Graduate WHAT is the reason gravity SHOULD be stronger than maganetism?
  • · Replies 4 ·
Replies
4
Views
3K
Graduate Reconstruction of Quantum Theory by Lucien Hardy
  • · Replies 2 ·
Replies
2
Views
6K
Graduate Is the Bulk a 12-Dimensional Manifold Housing Parallel Universes?
  • · Replies 2 ·
Replies
2
Views
3K
Graduate 4d object heavier then 3d object?
  • · Replies 11 ·
Replies
11
Views
5K
Graduate Why Are Extra Dimensions Beyond 3D Incomprehensible in Our 3D World?
  • · Replies 16 ·
Replies
16
Views
8K
Graduate Can string theory predict faster than light neutrinos ?
  • · Replies 28 ·
Replies
28
Views
13K
Graduate Self-Organizing systems discussion 2:
  • · Replies 7 ·
Replies
7
Views
2K
Graduate Casual Dynamical Triangulation
  • · Replies 4 ·
Replies
4
Views
4K
Graduate Discussing Section 8 of Marcolli's Paper: Spin Foams with Matter
  • · Replies 41 ·
2
Replies
41
Views
12K
Graduate What Differentiates Wave Functions and Spacetime in Quantum Gravity?
  • · Replies 2 ·
Replies
2
Views
4K
Graduate Is Infinity possible without duplication?
  • · Replies 2 ·
Replies
2
Views
2K
Graduate Is AAAD QED Considered Mainstream Physics or Beyond?
  • · Replies 2 ·
Replies
2
Views
3K
Graduate What are strings with endpoint boundary conditions NN, DD, ND and DN?
  • · Replies 3 ·
Replies
3
Views
5K
Graduate What Are the Implications of 4D Space on Physics and Reality?
  • · Replies 4 ·
Replies
4
Views
3K
Graduate Could bosonic strings be a kind of projective space of m-theory?
  • · Replies 9 ·
Replies
9
Views
5K
Graduate Can loop quantum gravity tell us something about the phenomena of the neutrinos?
  • · Replies 10 ·
Replies
10
Views
5K
Graduate Do Pseudovectors Change Direction After Reflection?
  • · Replies 3 ·
Replies
3
Views
3K
Graduate 2 questions. 1 on Field theory, the other on Ads/CFT.
  • · Replies 3 ·
Replies
3
Views
3K
Graduate Penrose's original spin networks and 3-space
  • · Replies 5 ·
Replies
5
Views
5K
Graduate Crackpotry or I'm missing something?
  • · Replies 6 ·
Replies
6
Views
3K
Graduate How Has Physics Influenced Mathematics in the Last Century?
  • · Replies 1 ·
Replies
1
Views
2K
Graduate Formulating the correct least action expression
  • · Replies 2 ·
Replies
2
Views
2K
Graduate What exactly is loop quantum gravity?
  • · Replies 43 ·
2
Replies
43
Views
12K
Graduate Is it possible to turn vacuum energy into heat
  • · Replies 5 ·
Replies
5
Views
4K
Graduate How Can Gravity Provide an Endless Supply of Energy?
  • · Replies 2 ·
Replies
2
Views
3K
Graduate Tau sneutrino as tachyonic Higgs
  • · Replies 5 ·
Replies
5
Views
5K
Graduate Where are the missing dimensions?
  • · Replies 9 ·
Replies
9
Views
6K
Graduate Is Universe Oscillatory or Cyclical?
  • · Replies 1 ·
Replies
1
Views
2K
Graduate Energy: fundamental or emergent?
  • · Replies 17 ·
Replies
17
Views
4K
Graduate Can String Theory Be Tested Through Vibrations in a Vacuum?
  • · Replies 3 ·
Replies
3
Views
4K
Graduate Fundamental Equations in Physics: Uncovering the Building Blocks of the Universe
  • · Replies 4 ·
Replies
4
Views
4K
Graduate Understanding D0-branes and Kappa-Symmetry
  • · Replies 3 ·
Replies
3
Views
3K
Graduate Prospects of spin foam formalism in loop quantum gravity [Alexandrov, Roche]
  • · Replies 9 ·
Replies
9
Views
6K
Graduate Are extra-dimensions a possible explanation for electroweak symmetry breaking?
  • · Replies 4 ·
Replies
4
Views
4K
Graduate Looking for a Course in Loop Quantum Gravity
  • · Replies 23 ·
Replies
23
Views
16K
Graduate What's happening with Loop? (new potential challenges)
  • · Replies 40 ·
2
Replies
40
Views
10K
Graduate Up-tunneling is Impossible for Minkowski, DeSitter, or Anti-de Sitter
  • · Replies 2 ·
Replies
2
Views
3K
Graduate Is the Quest for a Theory of Everything Getting Out of Hand?
  • · Replies 37 ·
2
Replies
37
Views
8K
Graduate How many dimensions are needed to fully describe the electromagnetic force?
  • · Replies 3 ·
Replies
3
Views
2K
Graduate How to tough to publish string theory topics?
  • · Replies 9 ·
Replies
9
Views
6K
Graduate Prospects of the canonical formalism in loop quantum gravity [Alexandrov, Roche]
  • · Replies 26 ·
Replies
26
Views
9K
Graduate What is the significance of scale-invariance in asymptotic safety theories?
  • · Replies 3 ·
Replies
3
Views
3K
Graduate Solving PDE involving Gaussian fields.
  • · Replies 8 ·
Replies
8
Views
2K
Graduate Why don't they count as physical explanations?
  • · Replies 3 ·
Replies
3
Views
5K
Graduate Can Lorentz Symmetry be Emergent?
  • · Replies 9 ·
Replies
9
Views
5K
Graduate Confused about String Mass Calculation in R & NS Sectors?
  • · Replies 1 ·
Replies
1
Views
3K
Graduate A question regarding the definition of a tensor
  • · Replies 3 ·
Replies
3
Views
2K
Graduate Question about concepts of distance
  • · Replies 1 ·
Replies
1
Views
3K
Graduate How are intertwinners related to conservation laws?
  • · Replies 2 ·
Replies
2
Views
3K
Graduate Is there a unified understanding of time and its dimensions?
  • · Replies 9 ·
Replies
9
Views
3K
Graduate I don't understand something about the Lagrangian / action?
  • · Replies 7 ·
Replies
7
Views
4K
Graduate Prospects of the canonical formalism in loop quantum gravity
  • · Replies 83 ·
3
Replies
83
Views
18K
Graduate Normal Modes Solution for Two-Body Oscillator
  • · Replies 1 ·
Replies
1
Views
2K
Graduate Proving Runge-Lenz Vector Time Derivative is Constant
  • · Replies 2 ·
Replies
2
Views
9K
Graduate Argument for discreteness of spacetime
  • · Replies 41 ·
2
Replies
41
Views
14K
Graduate Help looking for a string theory equation.
  • · Replies 1 ·
Replies
1
Views
4K
Graduate Why does renormalization problem still happen in nonperturbative QG?
  • · Replies 24 ·
Replies
24
Views
6K
Graduate How many laws explain everything we know about nature, and what are they?
  • · Replies 1 ·
Replies
1
Views
3K
Graduate Laplace equation in N dimensional space
  • · Replies 4 ·
Replies
4
Views
6K
Graduate Kaluza-Klein theories in twelve dimensions and F-theory
  • · Replies 6 ·
Replies
6
Views
7K
Graduate Myth of spacetime (Gomes Koslowski)
  • · Replies 4 ·
Replies
4
Views
4K
Graduate Why is the gauge group for Ashtekar variable theory for General
  • · Replies 1 ·
Replies
1
Views
3K
Graduate Symmetry and Causality: are the two connected?
  • · Replies 2 ·
Replies
2
Views
2K
Graduate Question on higher spatial dimensions
  • · Replies 6 ·
Replies
6
Views
2K
Graduate Ten Theses on Black Hole Entropy [Sorkin]
  • · Replies 13 ·
Replies
13
Views
5K
Graduate Weyl version of the Rarita-schwinger equation
  • · Replies 6 ·
Replies
6
Views
5K
Graduate Simpler Anthropic Principle: the Computeric Principle
  • · Replies 7 ·
Replies
7
Views
4K
Graduate What is the meaning of 'box' in Wess and Bagger's chiral superfield theory?
  • · Replies 2 ·
Replies
2
Views
4K
Graduate SBH Entropy: Clarifying the Meaning
  • · Replies 2 ·
Replies
2
Views
3K
Graduate How to make an action supersymmetric?
  • · Replies 5 ·
Replies
5
Views
3K
Graduate Time loops and those superluminal neutrinos
  • · Replies 7 ·
Replies
7
Views
5K
Graduate Status of String Random Matrix Models w/ c>1
  • · Replies 1 ·
Replies
1
Views
3K
Graduate What is the significance of Tim Palmer's Invariant Set Postulate?
  • · Replies 1 ·
Replies
1
Views
3K
Graduate Advice on Non-Linear Optimization Methods
  • · Replies 1 ·
Replies
1
Views
3K
Graduate Gordon Kane meets Sundance Bilson-Thompson
  • · Replies 2 ·
Replies
2
Views
5K
Graduate QM/GR Wrong about Nature of Time?
  • · Replies 54 ·
2
Replies
54
Views
15K
Graduate Hamilton's Variation Principle - Fundamental Questions
  • · Replies 13 ·
Replies
13
Views
5K