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 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
Graduate Loop at APS April meeting-other QG
  • · Replies 1 ·
Replies
1
Views
3K
Graduate Loop Quantum Cosmology: Bojowald's "Dynamical Coherent States
  • · Replies 3 ·
Replies
3
Views
4K
Graduate The chemistry of geometry (Braid and Preon Update)
  • · Replies 5 ·
Replies
5
Views
4K
Graduate Unravelling the Mystery of Hubble Time and Galactic Plasma
  • · Replies 5 ·
Replies
5
Views
3K
Graduate Theory of Universe: Unifying General Relativity & Quantum Mechanics
  • · Replies 5 ·
Replies
5
Views
3K
Graduate Is there a classical counterpart to quantum string theory?
  • · Replies 2 ·
Replies
2
Views
3K
Graduate New papers implies the Kodama state gives LQG a good semiclassical limit
  • · Replies 16 ·
Replies
16
Views
6K
Graduate The role of time in Loop Quantum gravity
  • · Replies 8 ·
Replies
8
Views
5K
Graduate Heterotic strings (another question for experts)
  • · Replies 3 ·
Replies
3
Views
3K
Graduate Bloggingheads conversation re string-think
  • · Replies 5 ·
Replies
5
Views
3K
Graduate Extra dimensions and fibre bundles
  • · Replies 5 ·
Replies
5
Views
6K
Graduate Q-deformed spin foam models of quantum gravity
  • · Replies 2 ·
Replies
2
Views
4K
Graduate Is Goya's The Blind Chicken a Fitting Emblem for M-Theory at Strings '07?
  • · Replies 1 ·
Replies
1
Views
4K
Graduate Which Cosmology Approach Do Astrophysicists Prefer?
  • · Replies 4 ·
Replies
4
Views
3K
Graduate Fermilab Statement on LHC Magnet Test Failure
  • · Replies 3 ·
Replies
3
Views
3K
Graduate A question of string v.s LQG derivation of BH entropy -
  • · Replies 48 ·
2
Replies
48
Views
9K
Graduate Greene/Krauss debate at Smithsonian
  • · Replies 7 ·
Replies
7
Views
6K
Graduate Loop Quantum Gravity: Space Infinitely Divisible, Matter Not
  • · Replies 9 ·
Replies
9
Views
6K
Graduate What Are the Real-World Applications of M-Theory?
  • · Replies 17 ·
Replies
17
Views
5K
Graduate Seeking the truth behind existence of charge: An Intricasy
  • · Replies 1 ·
Replies
1
Views
3K
  • Poll Poll
Graduate Most Influential Paper first quarter 2007
  • · Replies 26 ·
Replies
26
Views
7K
Graduate Dynamical coherent states and physical solutions of quantum cosmological bounces
  • · Replies 7 ·
Replies
7
Views
3K
Undergrad Notation Thing: d^3x - Advantages & Meaning
  • · Replies 18 ·
Replies
18
Views
5K
Graduate QGQG-One School | Zakopane | 22nd March - 4th April
  • · Replies 8 ·
Replies
8
Views
5K
Graduate Magueijo-Singh: observational LQC prospects
  • · Replies 7 ·
Replies
7
Views
3K
Graduate A completely different look at the 4th dimension
  • · Replies 3 ·
Replies
3
Views
4K
Graduate Is Gravity Actually Leaking from Another Universe?
  • · Replies 1 ·
Replies
1
Views
5K
Graduate New Physics or Standard Model? D-Meson Mixing Evidence Emerges
  • · Replies 1 ·
Replies
1
Views
3K
  • Poll Poll
Graduate Public interest in Smolin's book
  • · Replies 29 ·
Replies
29
Views
7K
Graduate Is Negative Mass Prohibited in the Standard Model of Particle Physics?
  • · Replies 42 ·
2
Replies
42
Views
12K
Graduate Unsolved Mysteries in Physics: Beyond Quantum Mechanics
  • · Replies 8 ·
Replies
8
Views
7K
Graduate Could Time Be Conceptualized as a String?
  • · Replies 47 ·
2
Replies
47
Views
12K
Graduate How do we know the principle of least action is true?
  • · Replies 5 ·
Replies
5
Views
3K
Graduate Is 11 dimensional space infinite?
  • · Replies 1 ·
Replies
1
Views
6K
Graduate Does an exact three-fold symmetry exist in physics?
  • · Replies 4 ·
Replies
4
Views
4K
Graduate Bengtsson picks up on Krasnov's non-metric gravity
  • · Replies 1 ·
Replies
1
Views
3K
Graduate Fairbairn-Livine map spinfoam developments
  • · Replies 3 ·
Replies
3
Views
3K
Graduate New directions in Background Independent Quantum Gravity
  • · Replies 3 ·
Replies
3
Views
3K
Graduate Mathematicians Map 248-Dimension Structure of E8
  • · Replies 1 ·
Replies
1
Views
4K
Graduate Freidel Girelli Livine: relativistic particles and DSR
  • · Replies 13 ·
Replies
13
Views
6K
Graduate Mathematicians Map [ the exceptional Lie group ] E8
  • · Replies 1 ·
Replies
1
Views
5K
Graduate Conformal Invariance of N=4 SYM Theory and the Yang-Mills Stress Tensor
  • · Replies 2 ·
Replies
2
Views
3K
Graduate Crossing The Desert-without h-bar
  • · Replies 28 ·
Replies
28
Views
7K
Graduate How Do Loop Quantum Gravity Loops Differ From String Theory Strings?
  • · Replies 27 ·
Replies
27
Views
7K
Graduate Was Stephen Hawking wrong in dublin?
  • · Replies 9 ·
Replies
9
Views
4K
Graduate Lee Smolin's LQG may reproduce the standard model
  • · Replies 75 ·
3
Replies
75
Views
19K
Graduate Are extra dimensions required be compacted?
  • · Replies 4 ·
Replies
4
Views
3K
Undergrad Beyond the Big Bang (Springer Press 2007) Rudy Vaas
  • · Replies 0 ·
Replies
0
Views
4K
Graduate Is Quantum Gravity Taking Shape on the West Coast?
  • · Replies 15 ·
Replies
15
Views
6K
Graduate Universal Structure - Bubble Theory
  • · Replies 1 ·
Replies
1
Views
12K
Graduate Philosophical and Formal Foundations of Modern Physics
  • · Replies 12 ·
Replies
12
Views
6K
Graduate Minimum Length from First Principles
  • · Replies 10 ·
Replies
10
Views
4K
Graduate Can Superknot Theory Reveal the Hidden Structures of Tangled Superstrings?
  • · Replies 7 ·
Replies
7
Views
3K
Graduate Did Heim Theory Use Empirical Data for Mass Calculations?
  • · Replies 4 ·
Replies
4
Views
11K
Graduate Gravity, BF, and DSR talk by Jerzy Kowalski-Glikman
  • · Replies 15 ·
Replies
15
Views
5K
Graduate If M-Theory Is True, All Possible Realities Exist?
  • · Replies 14 ·
Replies
14
Views
10K
Graduate Brief Review: Terry Gannon 'Moonshine Beyond the Monster'
  • · Replies 2 ·
Replies
2
Views
5K
Graduate Is the Principle of Least Action the Key to Understanding Nature's Efficiency?
  • · Replies 10 ·
Replies
10
Views
6K
Graduate Useful annotated overview of string theory literature
  • · Replies 24 ·
Replies
24
Views
17K
Graduate Is Angular Momentum Always Conserved with a Rotation-Invariant Lagrangian?
  • · Replies 1 ·
Replies
1
Views
2K
Graduate Singularities and Quantum Gravity
  • · Replies 3 ·
Replies
3
Views
3K
Graduate The problems in Quantum Geometry
  • · Replies 19 ·
Replies
19
Views
5K
Graduate String Theory: Where to begin?
  • · Replies 13 ·
Replies
13
Views
17K
Graduate Week246: What does John Baez have to say about TWP and NEW?
  • · Replies 4 ·
Replies
4
Views
3K
Graduate De Sitter special relativity José Geraldo Pereira
  • · Replies 4 ·
Replies
4
Views
4K
Graduate What is the minimum energy limit of particles in the early universe?
  • · Replies 4 ·
Replies
4
Views
4K
Graduate Understanding AdS/CFT Conjecture: N=4 SYM and D-Brane Dynamics Explained
  • · Replies 2 ·
Replies
2
Views
3K
Graduate Helpful new paper by Derek Wise
  • · Replies 20 ·
Replies
20
Views
7K
Graduate Principal of Locality - Einstein
  • · Replies 9 ·
Replies
9
Views
5K
Graduate A minor Immirzi revolution (Corichi, Ghosh, DeBenedictis)
  • · Replies 5 ·
Replies
5
Views
3K
Graduate Quantum Gravity School - March 2007
  • · Replies 34 ·
2
Replies
34
Views
7K
Graduate Testing string theory soon, with Cosmic Microwave Background?
  • · Replies 4 ·
Replies
4
Views
5K
Graduate BRST quantization of string question
  • · Replies 1 ·
Replies
1
Views
4K
Graduate Sabine Hossenfelder's "Multi-Particle States in Deformed Special Relativity
  • · Replies 13 ·
Replies
13
Views
4K
Graduate Burton Richter's talk at AAAS in San Francisco
  • · Replies 0 ·
Replies
0
Views
2K
Graduate Is Light a String in the Vibrating Geometry of the Universe?
  • · Replies 2 ·
Replies
2
Views
3K
Graduate Find the Value of T3: D3 Brane Tension
  • · Replies 1 ·
Replies
1
Views
4K
Graduate Kac's 1968 Replica Trick Seminar: Lost or Found?
  • · Replies 2 ·
Replies
2
Views
2K
Graduate Quantum information science and M-theory
  • · Replies 3 ·
Replies
3
Views
4K
Graduate Deriving the Planck Length, Time, and Mass
  • · Replies 3 ·
Replies
3
Views
4K
Graduate Does Matter Exist? Physics Explained
  • · Replies 8 ·
Replies
8
Views
5K
Graduate Converge on new QG formulation
  • · Replies 14 ·
Replies
14
Views
4K
Email from Jorge Pullin about this seminar ilqgs
  • · Replies 17 ·
Replies
17
Views
4K
Graduate Intuitive meaning of string wavefunction?
  • · Replies 5 ·
Replies
5
Views
5K
Graduate String Theory in Two Minutes Or Less (contest)
  • · Replies 3 ·
Replies
3
Views
3K
Graduate Does Quantum Foam Exist in All Spaces, Challenging the Concept of Vacuum?
  • · Replies 8 ·
Replies
8
Views
4K
Graduate Of Dice and Divinity-discussion started by MeJennifer
  • · Replies 16 ·
Replies
16
Views
4K
Graduate Could Theories Beyond the Standard Model Unify Forces in Physics?
  • · Replies 8 ·
Replies
8
Views
4K
Graduate What about the absence of a unified field?
  • · Replies 76 ·
3
Replies
76
Views
11K
Undergrad JB - TWF #244: When was the First Calculus Textbook Written?
  • · Replies 1 ·
Replies
1
Views
2K
Graduate Is String Theory Finally Testable?
  • · Replies 3 ·
Replies
3
Views
3K
Graduate Principle of Least Action & Euler-Lagrange Equations
  • · Replies 5 ·
Replies
5
Views
5K
  • Poll Poll
Graduate What is the current trend in public interest for string theory?
  • · Replies 16 ·
Replies
16
Views
5K
Graduate Was lqg assessed unfairly at KITP program in quantum nature of singularities?
  • · Replies 7 ·
Replies
7
Views
3K
Graduate Is the New Format of Spires Topcites 2006 Overlooking Significant Research?
  • · Replies 1 ·
Replies
1
Views
3K
Graduate The Quantum Nature of Spacetime Singularities-18-day pow-wow
  • · Replies 8 ·
Replies
8
Views
4K
Graduate Time and space in Quantum gravity
  • · Replies 4 ·
Replies
4
Views
4K