Beyond the Standard Models Forum

Graduate Can Knotted Closed Strings Exist in Higher Dimensions?

Undergrad Is Space-Time Really Like a Liquid, and Why Aren't We Dissolving in It?

Graduate Does someone undesrstand Matti Pitkanen's TGD?

Graduate Where do you need topology in physics?

Graduate String Field Theory: Will It Outshine String Theories?

Graduate What are the different approaches to QG and QM without spacetime?

Graduate Petr Horava's quantum Gravity ( without strings)

Graduate Finding introductory papers on 11D supergravity

Graduate Conformally inequivalent tori (for one-loop string diagrams)

Graduate Significance of non-linear terms

Graduate What are the 20 fundamental constants Brian Greene mentioned?

Graduate Question over dimensions, something that's been bothering me

Graduate A request for advice on studying theoretical physics

Graduate Susskind on black hole in collider experiment

Graduate Number of Lepton Generations in string theory

Graduate Advanced published papers regarding valid unification theories?

Graduate Has anyone heard of Anyonic strings?

Undergrad Where Does the Gravitational Constant Come From?

Graduate Fooling around with Hamilton-Jacobi theory: can this be right?

Graduate Modular invariance of spin structures in Szabo's superstring theory

Undergrad Whenever energy is added to a system, the system gains mass

Graduate Why are strings and branes used instead of oscillating volumes?

Graduate M-Theory is that same as Superstring Field Theory?

Graduate What is E8 Theory and How Does It Relate to String Theory?

Graduate Is There a Paradox in Amelino-Camelia's Doubly Special Relativity?

Graduate Virasoro operators in bosonic String Theory

Graduate Action Definition: Integral of Lagrangian Over Time

Graduate Smolin video LQG online course

Graduate Why can we shield some forces but not others?

Graduate Map of Bagger-Lambert papers-links, interviews

Graduate Why planck scale? let me explain before kill me

Graduate More evidence for asymptotic safety (Saueressig, Machado, Benedetti)

Graduate Emergent matter as form of ramification?

Graduate What are the main arguments against loop quantum gravity?

Graduate Lqg is still local lorentz invariant?

Graduate How Does String Theory Relate to Mass-Energy Equivalence?

Graduate Stringy corrections to SM propagators

Graduate Do string theorists research emergent spacetime as part of a TOE?

Graduate Current state of string theory

Graduate Proofs from Oriti's QG book available in PDF

Undergrad How do you derive the linear wave equation?

Graduate String Theory: Understanding Superstring Theory and Its Location

Graduate Request to String Lovers: Classify theories by critical dimensions.

Graduate Why is gravity so much weaker than other fundamental forces?

Graduate How Do 1-Dimensional Strings Transform into Point Particles in Physics?

Graduate Martin Kober: The relation of a unified QFT of spinors to the structure of GR

Graduate Hyper-complex fields in Supergravity?

Graduate Can EM Waves Enable Warp Drive Technology in Space-Time?

Graduate Extra dimensions -> power law lowering unification?

Graduate Simple example of Quaternion intuition

Graduate New blackhole solution to Einstein eqn, no info paradox (Krzysztof Meissner)

• Poll

Graduate Our picks for 2008 MIP (most important QG paper)

Graduate Could the quanta of gravity be something other than a spin-2 graviton?

Graduate Second quantization in ashtekar variable

Graduate Possible Lorentz violation measured

Graduate If y've read Wilczek's book (comment on ideas of chapter 8)

Graduate Is Gravity Considered a Dimension in Physics?

Graduate The math behind a couple of theories

Graduate Identifying Regular and Irregular Lattices in the Graphity Model

Graduate Can Quantum Gravity Explain Inflation After the Big Bang?

Graduate Websites with theoretical physics exercises and solutions

Graduate Dark matter is a quantum liquid? (buzz over McElrath's paper)

Graduate Why do we need background-free theories if we have the CMB?

Graduate String Field Theory and Background Independence?

Graduate Low background quantum geom/grav (map and current situation)

Graduate Why only three non curled up spatial dimensions?

Graduate How Does Counterfactual Computation Work?

Graduate Parallel universes video series

Graduate Baratin and Freidel: a spin foam model of ordinary particle physics

Graduate Fractal microstructure of spacetime in loop quantum gravity

Graduate Classical Hamiltonian: Energy Conservation?

Graduate Fractal Space-Time: Theory and Applications

Graduate What is the Hierarchy Problem & How Can it be Solved?

Graduate Unification of guage couplings in the presence of extra dimensions

Graduate Krasnov non-metric quantum gravity

Graduate A Lagrangian approach to the Barrett-Crane spin foam model-Livine Bonzom

Graduate What is the significance of the factor of 2 in the differentiation on orbifolds?

Graduate How Do Gravity and Strong Force Connect at Small Distances?

Graduate How does a string with spin 0 work in string theory?

Graduate Is There Time in the Bulk? Understanding Brane Cosmology

Graduate String worldsheets and lqg two-complexes

Graduate What happens when the inverse Kähler metric is singular?

Graduate 2-slit interference in a gravitational field

Graduate Metric tensor components of Earth's gravitational field

Graduate Is the concept of strings still relevant in modern physics?

Graduate Benedetti's insight connecting Loll and Reuter continuums

Graduate Why is physical time-asymmetry vs dynamical law time-symmetry a problem?

Graduate String Theory and Supersymmetry

Graduate Weyl's take on symmetry and the continuum

Graduate FQXi essay contest on the nature of time

Graduate Diff invariant (measurement theory and observables)

Graduate Similarity transformations in Hamiltonian mechanics and group theory

Graduate Quantum Nature of the Big bang in Simple Models (Ashtekar@Perimeter)

Graduate Question on parallel multi. theories

Graduate Vector Laplacian in Different Coordinate Systems

Graduate New stuff happening in Quantum Gravity

Undergrad What are the most fundamental laws of physics?

Graduate Third approach in 'Three Roads to Quantum Gravity' besides string theory and LQG

Graduate Philosophy of Loop Quantum Gravity