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 Nonconservative lagrangian systems
  • · Replies 3 ·
Replies
3
Views
12K
Graduate What are the key similarities between geometrodynamic and quantum singularities?
  • · Replies 9 ·
Replies
9
Views
3K
Graduate Appropriate maths for QFT, LQG, strings etc.
  • · Replies 5 ·
Replies
5
Views
3K
Graduate LHC Doomsday Scenarios: Questions & Answers
  • · Replies 6 ·
Replies
6
Views
6K
Graduate Universe or Multiverse? (new w/cosmic natural selection chapter)
  • · Replies 34 ·
2
Replies
34
Views
9K
Graduate Are Extra Dimensions in String Theory Static or Dynamical?
  • · Replies 4 ·
Replies
4
Views
5K
Graduate Study of brane decay that results in a brane/antibrane pair ?
  • · Replies 2 ·
Replies
2
Views
3K
Graduate Lee Smolin's molten gold analogy
  • · Replies 9 ·
Replies
9
Views
4K
Graduate Black hole bounce-Vandersloot and Böhmer
  • · Replies 1 ·
Replies
1
Views
2K
Graduate Are There Extremal Action Paths in Physical Systems Beyond Minimal Action?
  • · Replies 14 ·
Replies
14
Views
4K
Graduate Gross Tel Aviv perspective on string
  • · Replies 31 ·
2
Replies
31
Views
8K
Graduate LQG how do you get the Quantum of Space-time
  • · Replies 5 ·
Replies
5
Views
3K
Graduate Is Publishing a Discovery on arXiv.org Enough to Establish Priority?
  • · Replies 1 ·
Replies
1
Views
2K
Graduate Garrett Lisi paper subject of Baez TWF 253
  • · Replies 8 ·
Replies
8
Views
6K
Graduate List of plenary talks at Loops '07 conference
  • · Replies 40 ·
2
Replies
40
Views
12K
Graduate Bojowald's letter in Nature Physics (July 2007)
  • · Replies 5 ·
Replies
5
Views
3K
Graduate Loop Quantum Gravity and String Theory
  • · Replies 6 ·
Replies
6
Views
19K
Graduate LQG in the mainstream press Glimpse of Time Before Big Bang Possible
  • · Replies 1 ·
Replies
1
Views
3K
Graduate Latest from Connes and Chamseddine
  • · Replies 2 ·
Replies
2
Views
3K
Graduate How to explain the benefits of string theory to my grandmother
  • · Replies 72 ·
3
Replies
72
Views
18K
  • Poll Poll
Graduate Single man revolution in Theoretical Physics today?
  • · Replies 6 ·
Replies
6
Views
3K
Graduate Parallel Universes: Everett vs M-Theory
  • · Replies 32 ·
2
Replies
32
Views
9K
Graduate My view on how to achieve the principle of locality in QM
  • · Replies 3 ·
Replies
3
Views
2K
Graduate Black hole entropy, curved space and monsters
  • · Replies 6 ·
Replies
6
Views
4K
Graduate Has the total entropy of the universe remained constant throughout its history?
  • · Replies 5 ·
Replies
5
Views
7K
Graduate Edward Witten researching non-string LQG-like quantum gravity
  • · Replies 28 ·
Replies
28
Views
13K
Graduate Process Physics: Examining its Usefulness and Maturity
  • · Replies 2 ·
Replies
2
Views
2K
Graduate Symplectic structure vs. metric structure
  • · Replies 2 ·
Replies
2
Views
8K
Graduate Question about the foundations of string theory
  • · Replies 16 ·
Replies
16
Views
5K
Graduate Quantum Gravity & Quantum Geometry Live
  • · Replies 2 ·
Replies
2
Views
5K
Graduate Is Mallett's Theory of Time Travel Valid?
  • · Replies 4 ·
Replies
4
Views
3K
Graduate String threory assumptions about spacetime
  • · Replies 4 ·
Replies
4
Views
3K
Graduate The LQG vertex amplitude (Rovelli, Engle, Pereira)
  • · Replies 9 ·
Replies
9
Views
4K
Graduate A third road? Strings from a new perspective
  • · Replies 2 ·
Replies
2
Views
2K
Graduate Trieste QG-testing conference starts 11 June
  • · Replies 4 ·
Replies
4
Views
3K
Graduate Verify String/Hyperspace/HigherDimension Theory: TREMENDOUS ENERGy
  • · Replies 2 ·
Replies
2
Views
4K
Graduate Materials and particle coupling
  • · Replies 1 ·
Replies
1
Views
4K
Graduate Phase transitions of space-time?
  • · Replies 31 ·
2
Replies
31
Views
11K
Graduate Coupling gauge theory to spinfoam 3d quantum gravity
  • · Replies 1 ·
Replies
1
Views
3K
Graduate Gravitons and extra dimensions
  • · Replies 3 ·
Replies
3
Views
3K
Graduate Unification through probability density gradients
  • · Replies 2 ·
Replies
2
Views
3K
Graduate Equivalence of DAlembert's principle and Action Principle
  • · Replies 4 ·
Replies
4
Views
7K
Graduate Spin foam model from canonical quantization
  • · Replies 3 ·
Replies
3
Views
4K
Graduate Dark Energy & Strings: Does Hooke's Law Apply?
  • · Replies 1 ·
Replies
1
Views
4K
Graduate Question about the multiverse and infinity
  • · Replies 9 ·
Replies
9
Views
6K
Graduate Explicitly dependent on time Lagrangian
  • · Replies 1 ·
Replies
1
Views
4K
Graduate Blog Wars: Woit and Smolin vs Motl
  • · Replies 100 ·
4
Replies
100
Views
37K
Graduate Quantum mechanics and relativity
  • · Replies 20 ·
Replies
20
Views
6K
Graduate Loop Quantum Gravity is a noncommutative geometry?
  • · Replies 9 ·
Replies
9
Views
7K
Graduate Recent Activity in Smolin/Polchinski Discussion on String Theory Validity
  • · Replies 1 ·
Replies
1
Views
5K
Graduate Polchinski's Response to Smolin: A Technical Debate
  • · Replies 4 ·
Replies
4
Views
3K
Graduate How Does Kaluza-Klein Theory Impact Our Understanding of the Universe?
  • · Replies 1 ·
Replies
1
Views
2K
  • Poll Poll
Graduate Are strings the building blocks of the universe?
  • · Replies 15 ·
Replies
15
Views
5K
Graduate Can anybody tell me what is Causal Solution
  • · Replies 4 ·
Replies
4
Views
5K
Graduate Name the Baby Elephant: Vote Now at CERN
  • · Replies 14 ·
Replies
14
Views
4K
Graduate Quantum relativity at the Marcel and grg
  • · Replies 1 ·
Replies
1
Views
2K
Graduate String Theory: Background Dependence & Complaints
  • · Replies 4 ·
Replies
4
Views
3K
Graduate Ashtekar on Recent Advances in LQG
  • · Replies 6 ·
Replies
6
Views
3K
Graduate A new spinfoam vertex probably MIP for second quarter
  • · Replies 8 ·
Replies
8
Views
3K
Graduate The Trouble with The Trouble with deSitter Space
  • · Replies 2 ·
Replies
2
Views
6K
Graduate Freidel and Loll in Fredericton
  • · Replies 2 ·
Replies
2
Views
3K
Graduate Status of optimal inference methods in physics?
  • · Replies 10 ·
Replies
10
Views
6K
Graduate Report on QGQG-1 school from Alejandro Satz, with his photos
  • · Replies 16 ·
Replies
16
Views
6K
Graduate Are there any GUT's that do not violate baryon number?
  • · Replies 10 ·
Replies
10
Views
6K
Graduate Joris van Hoboken's thesis on Platonic solids,Kleinian singularities and ADE
  • · Replies 7 ·
Replies
7
Views
4K
Graduate GRG 18-the 18th int. conf. on General Relativity and Gravitation (Sydney 2007)
  • · Replies 5 ·
Replies
5
Views
4K
Graduate Loop quantum gravity and Planck-size black hole entropy
  • · Replies 25 ·
Replies
25
Views
8K
Graduate Wiltshire casts doubt on existence of dark energy
  • · Replies 1 ·
Replies
1
Views
3K
Graduate Selectrons as the particles of Dark Energy
  • · Replies 5 ·
Replies
5
Views
4K
Graduate Can Null LHC Results Falsify SUSY Theories and Hierarchy Solutions?
  • · Replies 2 ·
Replies
2
Views
6K
Graduate Is Extrasense's Mathematical Proof Debunking Kurzweil Valid?
  • · Replies 2 ·
Replies
2
Views
2K
Graduate Relativismo: How Gravity Creates Unique Events
  • · Replies 10 ·
Replies
10
Views
5K
Graduate Derivation of Grand Canonical Ensemble from scratch?
  • · Replies 2 ·
Replies
2
Views
7K
Graduate How Does Causal Dynamical Triangulations Illuminate (2+1)-D Quantum Gravity?
  • · Replies 8 ·
Replies
8
Views
4K
Graduate Repercusions of Smolin's book?
  • · Replies 2 ·
Replies
2
Views
2K
  • Poll Poll
Graduate Is the popularity of string theory declining as seen through Amazon salesranks?
  • · Replies 10 ·
Replies
10
Views
3K
Graduate What does M-Theory have to do with String Theory, Superstrings,. .?
  • · Replies 1 ·
Replies
1
Views
2K
Graduate Understanding Metric Tensor in Higher Dimensions
  • · Replies 1 ·
Replies
1
Views
3K
Graduate What is the significance of generating functions in canonical transformations?
  • · Replies 2 ·
Replies
2
Views
9K
Graduate World sheet EM tensor in complex coordinates
  • · Replies 4 ·
Replies
4
Views
4K
Graduate World sheet EM tensor (Hilbert principle?)
  • · Replies 5 ·
Replies
5
Views
3K
Graduate Imaginary numbers are inherently unobservable
  • · Replies 4 ·
Replies
4
Views
3K
Graduate Would classical physics not exist without probability?
  • · Replies 20 ·
Replies
20
Views
5K
Graduate Uncertainty and basis vectors of relativity
  • · Replies 1 ·
Replies
1
Views
2K
Graduate Sabine Hossenfelder: Phenomenological Quantum Gravity
  • · Replies 1 ·
Replies
1
Views
4K
Graduate Quantum Gravity Testing: A Collaborative Approach
  • · Replies 2 ·
Replies
2
Views
2K
Graduate QG2 2008: International Conference on Quantum Geometry and Quantum Gravity
  • · Replies 13 ·
Replies
13
Views
5K
Graduate The universe as a string-net liquid
  • · Replies 18 ·
Replies
18
Views
8K
Graduate The Quantum Configuration Space of Loop Quantum Cosmology
  • · Replies 1 ·
Replies
1
Views
5K
Graduate CFT charge/transformation question
  • · Replies 2 ·
Replies
2
Views
3K
Graduate Definition of Partial Derivative: Correct Form?
  • · Replies 30 ·
2
Replies
30
Views
5K
Graduate Trying to understand spin networks, or at least SU(2)
  • · Replies 14 ·
Replies
14
Views
7K
Graduate Will MiniBooNE's Findings Impact Future Neutrino Experiments?
  • · Replies 18 ·
Replies
18
Views
4K
Graduate Could Negative Mass or Energy Be Real and How Can We Find It?
  • · Replies 1 ·
Replies
1
Views
3K
Graduate What is Tripled Pauli Statistics in Black Hole Quantum Mechanics?
  • · Replies 10 ·
Replies
10
Views
6K
Graduate The Third Road to Quantum Gravity
  • · Replies 183 ·
7
Replies
183
Views
43K
Graduate Can Grid Theory Define the Smallest Possible Movement?
  • · Replies 3 ·
Replies
3
Views
4K
Graduate What happens with causality at the Planck scale? Can effects precede causes?
  • · Replies 26 ·
Replies
26
Views
8K
Graduate Another Notation Thing: Del^2 V
  • · Replies 8 ·
Replies
8
Views
3K
Graduate Lattice refining loop quantum cosmology, anisotropic models and stability
  • · Replies 2 ·
Replies
2
Views
2K