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 AsymSafe QG sees a numerical breakthrough (Benedetti, Groh, Machado, Saueressig)
- marcus
- · Replies 3 ·
Graduate Higher Gauge, TQFT, quantum gravity thematic convergence
- marcus
- · Replies 0 ·
Graduate More on Penrose's Conformal Cyclic Cosmology
- bcrowell
- · Replies 27 ·
Graduate Physical meaning of simplicity constraints in spin foam models
- zwicky
- · Replies 4 ·
Graduate Relation between loop quantum gravity and noncommutative geometry
- tom.stoer
- · Replies 24 ·
Graduate Is Gauge-Free Electrodynamics the Solution to Gauge Ambiguities?
- Demystifier
- · Replies 21 ·
Graduate Primer on conformal / dual conformal symmetry
- earth2
- · Replies 5 ·
Graduate Is Bojowald's Book on Quantum Cosmology a Disappointment?
- bcrowell
- · Replies 12 ·
Graduate What does the other 7-dimensions represent?
- aekanshchumber
- · Replies 13 ·
Graduate Why must the EM stress-energy tensor be symmetric?
- michael879
- · Replies 1 ·
Graduate Why must N=2 SUSY compactifications use Kähler manifolds?
- GoldPheonix
- · Replies 5 ·
Graduate Loeb Weiner YIDM Yukawa-Interacting Dark Matter particle
- marcus
- · Replies 4 ·
Graduate Quantum Uncertainty in the Holographic Principle
- ianhoolihan
- · Replies 6 ·
Graduate Emergent geometry and gravity from quantum networks
- John86
- · Replies 2 ·
Graduate Garrett's article in SciAm December issue
- marcus
- · Replies 72 ·
Graduate How Do We Define and Measure the Extra Spatial Dimensions in String Theory?
- nomadreid
- · Replies 22 ·
Graduate Solving ODE with Data Points: Finding Equation and Integrating Method
- RagincajunLA
- · Replies 2 ·
Graduate Invariants of a characteristic polynomial
- quantum123
- · Replies 2 ·
Undergrad Could a Fifth Force of the Universe Exist?
- alkadh455
- · Replies 7 ·
Graduate Can a Lagrangian be written for a simple RC or RL circuit?
- softport
- · Replies 2 ·
Graduate Does string theory offer any connection to zero-point energy?
- Kittel Knight
- · Replies 14 ·
Graduate String Theory's implications of ontology
- Vinegar
- · Replies 4 ·
Graduate Looking for M-, F-Theory introduction
- Omega137
- · Replies 2 ·
Graduate Supergravity as the low energy effective action of Superstring- / M-theory
- jcdenton
- · Replies 3 ·
Graduate Closed and open strings in M-theory
- nomadreid
- · Replies 3 ·
Graduate Paul Townsend`s 3D Superparticle.
- MTd2
- · Replies 1 ·
Graduate Is Gravitational String Theory the Unified Theory of Everything?
- SeannyBoi71
- · Replies 3 ·
Graduate Can a Super Grand Canonical Ensemble Exist?
- qbslug
- · Replies 3 ·
Graduate Epistemological Role in Science and Synthetic A Priori Knowledge
- dce
- · Replies 7 ·
Undergrad How to describe string theory in one sentence
- Entropee
- · Replies 87 ·
Undergrad Mixed Partial and non-partial derivative definition
- terryphi
- · Replies 1 ·
Graduate Classical Information: An Exploration of Quantum Mechanics
- John86
- · Replies 1 ·
Graduate Gauge invariance of Euler-Lagrange equations
- andrewkirk
- · Replies 0 ·
Graduate Dax discussions of Beyond SM theories/including newcomer questions
- marcus
- · Replies 174 ·
Graduate Does John H. Schwarz now believe in Verlinde`s gravity?
- MTd2
- · Replies 34 ·
Graduate Deriving the equations of motion in f(T) gravity
- birdhen
- · Replies 3 ·
Graduate The mathematics required for mathematical physics (LQG, ST, FT, etc)?
- hadsed
- · Replies 10 ·
Astrophysics questions for fiction writing
- Panwasbipolar
- · Replies 5 ·
Graduate What is the importance of the Duffing Differential Equation?
- nonequilibrium
- · Replies 4 ·
Graduate How would gravity or any 1/r^2 force act in one dimension?
- zeromodz
- · Replies 3 ·
Graduate Explicit embedding of gravity+Standard Model in E8 (new Lisi paper)
- marcus
- · Replies 67 ·
Graduate The Multiversians are at the gates
- marcus
- · Replies 27 ·
Elegant Universe TV show streaming Video
- Integral
- · Replies 84 ·
Graduate Question on Witten's paper: Perturbative Gauge Theory As A String Theory
- earth2
- · Replies 2 ·
Graduate Does this rule out cosmic natural selection? (1.97 solar neutron star)
- marcus
- · Replies 4 ·
Graduate Big dimensionless numbers (in Planks units)
- Dmitry67
- · Replies 13 ·
Graduate Classical gravity, Supergravity and strings
- Haelfix
- · Replies 5 ·
Graduate Matter from misjoints of spinfoams?
- MTd2
- · Replies 1 ·
Undergrad Why Is Action Defined as Energy Minus Potential Energy in Physics?
- Andrea2
- · Replies 3 ·
Graduate Matrix Model for Membranes and D-brane Dynamics
- Kevin_Axion
- · Replies 3 ·
Graduate How does the axion solution actually work?
- ingenue
- · Replies 4 ·
Graduate Bianchi's PI talk on quantum polyhedra in LQG
- marcus
- · Replies 7 ·
Graduate Why Do Superfields Have Quadratic Terms in Theta and Theta Bar?
- earth2
- · Replies 3 ·
Graduate What Happens to Gravity in Bound States of Hydrogen Atoms?
- qsa
- · Replies 13 ·
Graduate 't Hooft omni-theory proposal looks testable
- marcus
- · Replies 2 ·
Graduate Lagrangian and Action question?
- Livethefire
- · Replies 1 ·
Graduate Don't mess with the pass integral
- Micha
- · Replies 49 ·
Graduate Does Spin of Particles Change in a Gravity Field?
- scope
- · Replies 2 ·
Graduate Jfy4 comment sparked by Torsten and Helge's new paper
- marcus
- · Replies 29 ·
Graduate Quantizing Geometry or Geometrizing the Quantum?
- inflector
- · Replies 10 ·
Graduate Understand Vector Product with Levi Civita Symbols
- Septim
- · Replies 1 ·
Graduate Cosmological natural selection and infinite universe regression
- hadsed
- · Replies 7 ·
Graduate Self-Completeness of Einstein gravity via Black Hole formation
- S.Daedalus
- · Replies 8 ·
Graduate Moduli Space of Tori: Intuitive Understanding in T-Duality
- haushofer
- · Replies 3 ·
Graduate What is a bivector and how does it relate to the electromagnetic stress tensor?
- tjkubo
- · Replies 1 ·
Graduate Finding Solution to Laplace Equation
- Nick R
- · Replies 1 ·
Graduate Inflation requires initial symmetry?
- bcrowell
- · Replies 2 ·
Graduate Is the new spin foam model's graviton behavior problematic?
- MTd2
- · Replies 9 ·
Graduate String Theory and Spacetime - Some Questions
- inflector
- · Replies 5 ·
Graduate What experiments could test quantum gravity models?
- Gear300
- · Replies 2 ·
Graduate Theory of everything and unifications
- ShayanJ
- · Replies 4 ·
Undergrad Does gravity depend on electromagnetic force for atoms to exist?
- AnishG
- · Replies 4 ·
Graduate F-string, NS5-brane and D-string as supergravity solutions
- crackjack
- · Replies 2 ·
Graduate Is Theoretical Physics Progress Stagnating?
- cbd1
- · Replies 2 ·
Graduate Infinite Dimensions: Is M Theory Correct?
- Nikola Mitic
- · Replies 5 ·
Graduate Can Gravity Influence the Flow of Time?
- lowing99
- · Replies 8 ·
Graduate Can String Theory Explain the Relationship Between Frequencies and Particles?
- lowing99
- · Replies 5 ·
Graduate What is the distance between strings and how are they spread across space?
- mrjonesgl
- · Replies 5 ·
Graduate Causal Sets lectures have started (video online)
- marcus
- · Replies 13 ·
Graduate Can Lorenz attractor equations define Calabi-Yau manifold shape?
- zeroman
- · Replies 2 ·
Undergrad Is gravity the force that creates space and time?
- Deicider
- · Replies 3 ·
Graduate Why hypothesize the graviton if quantum field theory already works
- relativityfan
- · Replies 13 ·
Graduate String theory and CP violation
- bcrowell
- · Replies 6 ·
Graduate What is the Fuzzball Hypothesis?
- relativityfan
- · Replies 14 ·
Graduate Progress on braided spin networks?
- tom.stoer
- · Replies 5 ·
Graduate Why is string theory scientific if it cannot be falsified?
- inflector
- · Replies 136 ·
Graduate Progress on M Theory: What We Know So Far
- PAllen
- · Replies 3 ·
Graduate String Theory: Formula of the Strong Force
- kexue
- · Replies 2 ·
Graduate Does time quantize at the speed of light?
- snackster17
- · Replies 11 ·
Graduate Holography, bekenstein and information distance
- Fra
- · Replies 9 ·
Graduate Has experimental discovery become secondary to theory in physics?
- Archosaur
- · Replies 18 ·
Graduate Cross fertilization between string and non string approaches.
- MathematicalPhysicist
- · Replies 4 ·
Graduate Why do matrix models fail to be The M-Theory?
- MTd2
- · Replies 5 ·
Graduate Unigrav applied to problems of time and cosmo constant
- marcus
- · Replies 75 ·
Graduate Emergent relativity from causal networks
- The Geoff
- · Replies 23 ·
Graduate Mass and gravity originating from the quantum vacuum
- Naty1
- · Replies 18 ·
Graduate Standard Model Lagrangian and preon model fermions
- CarlB
- · Replies 19 ·
Graduate Why are Calabi-Yau moduli interpreted as effective field theory fields?
- TFT
- · Replies 1 ·
Graduate String creation and destruction
- atyy
- · Replies 7 ·
Graduate In LQG, where do things come from to make the Big Bounce?
- MTd2
- · Replies 10 ·