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 Questioning Theoretical Physics: A Skeptic's View
- ThomasMagnus
- · Replies 2 ·
Graduate H Space Drive from Heim Quantum Theory
- Joseph Voros
- · Replies 2 ·
Graduate Ward's approach to quantum loop corrections in general relativity
- selfAdjoint
- · Replies 36 ·
Graduate What could string theory let us do if it were confirmed?
- rrw4rusty
- · Replies 15 ·
Graduate Why is light-cone gauge useful for quantum strings and particles?
- wam_mi
- · Replies 1 ·
Graduate Gravity manipulation mechanisms for hard science fiction
- SkepticJ
- · Replies 42 ·
Graduate Horava Gravity talks now available on line
- MTd2
- · Replies 8 ·
Graduate QG with an Orsay accent (what I got from the Perimeter AsymSafe conference)
- marcus
- · Replies 3 ·
Graduate In case you are not a fan of the idea of SUSY, what bothers you about it?
- MTd2
- · Replies 13 ·
Graduate Third order linear ODE Wolfram Math. problem
- dperkovic
- · Replies 5 ·
Videos for Asymptotic Safety conference are online
- marcus
- · Replies 21 ·
Graduate Best Intro to String Theory Review Article?
- Geremia
- · Replies 11 ·
Graduate Is Everything in Our Universe a Hologram According to Susskind and t' Hooft?
- Gear300
- · Replies 11 ·
Who is most respected in particle physics?
- Bob_for_short
- · Replies 37 ·
Graduate Gravity in relation to string theory.
- mcpacker
- · Replies 5 ·
Graduate Galilean invariance and conserved quantities
- mtak0114
- · Replies 8 ·
Graduate Does loop quantum gravity hint at the Standard model?
- Spinnor
- · Replies 1 ·
Graduate Lorentz invariance verified almost to Planck scale?
- ZapperZ
- · Replies 17 ·
Graduate Can energy be converted back into mass
- DDarcade
- · Replies 16 ·
Graduate Can Conformal Transformations Explain Torsion in Different Spacetimes?
- xiaomaclever
- · Replies 2 ·
Graduate Computational Requirements for Simulating a Universe Particle by Particle?
- frankinstein
- · Replies 19 ·
Graduate Who has done research on the Planck wall
- alexander11
- · Replies 27 ·
Undergrad Continuous function for a step wave with constant amplitude
- Rustydorm
- · Replies 3 ·
Graduate Green's function of Helmholtz eqn (with time)
- coffee1729
- · Replies 5 ·
Graduate What are the differences between Volovik & Wen theories?
- ensabah6
- · Replies 15 ·
Graduate Connectedness of Discrete Space-Time Models
- runner108
- · Replies 6 ·
Graduate How many universes in a multiverse?
- Ivan Seeking
- · Replies 9 ·
Graduate Roger Penrose - Before the Big Bang
- Sumo
- · Replies 6 ·
Graduate Entropy depends on observer (Dialogue on the Nature of Gravity)
- marcus
- · Replies 43 ·
Graduate Modifications of Classical Equations?
- Sobeita
- · Replies 7 ·
Graduate Can canonical transformations reveal equipartition in non-quadratic Hamiltonians?
- Petar Mali
- · Replies 2 ·
Graduate String Theory and Entanglement
- Gear300
- · Replies 3 ·
Graduate Loop Quantum Gravity for newbies
- jokkon
- · Replies 18 ·
Graduate Kaminski et al cf Ashtekar et al
- atyy
- · Replies 4 ·
Graduate Loop-String goodies in TWF 281 (that MTd2 spotted)
- marcus
- · Replies 10 ·
Graduate Questions on Causal Dynamical Triangulations
- skippy1729
- · Replies 10 ·
Undergrad Is Studying Complex Variables Worth It for Physics and Engineering?
- Winzer
- · Replies 4 ·
Graduate Requardt's wormhole spaces and quantum entanglement
- John86
- · Replies 1 ·
Smolin is working on a new book
- John86
- · Replies 10 ·
Undergrad Branches of theoretical physics are the most likely to find a TOE?
- Noxide
- · Replies 3 ·
Graduate What a world without decoherence would be like
- marcus
- · Replies 1 ·
Graduate Can we view the string theory as defined on special 2-D time?
- Osiris
- · Replies 2 ·
Graduate Topological string theory - how useful is it?
- crackjack
- · Replies 5 ·
Graduate Space time signature as a quantum number and antigravitaion (nothing crank here)
- MTd2
- · Replies 2 ·
What resources are available for the 2009 Loops conference online?
- MTd2
- · Replies 4 ·
Graduate Is the Hamiltonian Equation of Motion Gauge Dependent?
- evilcman
- · Replies 7 ·
Graduate Trying to understand Loop Quantum Gravity in layman's terms
- Galteeth
- · Replies 5 ·
Graduate Can You Buy a Black Hole for 20 Euros? Understanding Maldacena's Second Slide
- atyy
- · Replies 3 ·
Graduate Explain the differential of lagrangian is a perfect ?L dt
- eman2009
- · Replies 3 ·
Graduate Is the Hamiltonian conserved if the Lagrangian is time-homogeneous?
- eman2009
- · Replies 5 ·
Graduate Is Tensor Quantity a Combination of Vector and Scalar?
- sphyics
- · Replies 6 ·
Graduate Has SUSY solved Flavor changing neutral current?
- ensabah6
- · Replies 1 ·
Graduate What Are N-Dimensional Objects in Superstring Theories?
- MathematicalPhysicist
- · Replies 6 ·
Graduate Rachel Lash Maitra's first arxiv paper opens new line
- marcus
- · Replies 0 ·
Graduate LHC - the last chance for all theories of everything?
- Adrian59
- · Replies 369 ·
Graduate Where is the line between science and useless speculation like ID?
- Pupil
- · Replies 76 ·
Graduate Why string dualities imply unifying M-theory?
- Demystifier
- · Replies 14 ·
Undergrad Learning the Lagrangian/Hamiltonian
- dreiter
- · Replies 4 ·
Graduate David Gross on revolutions in fundamental physics and string theory
- marcus
- · Replies 24 ·
Graduate PI talk on Feynman Checkerboard Model and the wave function
- CarlB
- · Replies 4 ·
Graduate Loop quantum cosmology and spin foam models from Corfu summer school
- marcus
- · Replies 14 ·
Graduate Are string theory and loop quantum gravity dual in M-theory?
- atyy
- · Replies 5 ·
Graduate Time in String Theory: Directionality of Time
- Gear300
- · Replies 5 ·
Graduate Derivation of formula using dimensions
- johncena
- · Replies 1 ·
Graduate Hamiltonian Systems and Liouville Integrability
- qspeechc
- · Replies 1 ·
Graduate Why do strings have to exist in 10 dimensions?
- 11thDimension
- · Replies 4 ·
Help conceptualizing a base object
- tdyoung24
- · Replies 3 ·
Graduate Is Quantum Gravity a Discrete Gauge Theory?
- atyy
- · Replies 2 ·
Graduate Could GR's background independence be a theoretical artifact?
- ensabah6
- · Replies 45 ·
Graduate Weinberg-Witten theorem and emergent gravity theories
- atyy
- · Replies 13 ·
Graduate How can we detect parallel universes in M-theory?
- bondinthesand
- · Replies 3 ·
Graduate If GUT are false, are string-based unification also false?
- ensabah6
- · Replies 1 ·
Graduate What Are the Pros and Cons of SUGRA Forking?
- arivero
- · Replies 5 ·
Graduate Is energy always positive and dependent on observer's frame of reference?
- qbslug
- · Replies 6 ·
Graduate What is Compactified Extra Dimensions?
- maani
- · Replies 13 ·
Graduate Books about string theory, wormholes, black holes, etc
- mvillagra
- · Replies 5 ·
Graduate Kaluza Klein and gauge symmetry breaking.
- arivero
- · Replies 2 ·
Graduate Understanding homoclinic orbits
- thrillhouse86
- · Replies 1 ·
Graduate Einstein's theory of everything
- redstone
- · Replies 7 ·
Graduate Why do we need compactified dimensions?
- wendten
- · Replies 6 ·
Graduate Causal set approach without Poisson statistics and relations to CDT
- Rebel
- · Replies 3 ·
Graduate How to get from representations to finite or infinitesimal transformations?
- confusio
- · Replies 1 ·
Graduate Would black hole non-existence falsify string theory and LQG?
- ensabah6
- · Replies 2 ·
Undergrad The hyperbolic tangent function and physics
- bitrex
- · Replies 7 ·
Graduate Zero Integrals: The Theory Behind Evaluating Expressions
- hasanhabibul
- · Replies 1 ·
Graduate Meissner Nicolai conjecture-opening to a 4D ToE
- marcus
- · Replies 1 ·
Graduate Geometry both discrete and continuous at once, like information-Kempf
- marcus
- · Replies 10 ·
Graduate How Do You Write a Hamiltonian Function for Specific Dynamical Systems?
- dekarman
- · Replies 2 ·
Graduate String Theory: Are Vibrating Strings Tensioned or Free-Floating?
- gonegahgah
- · Replies 3 ·
Graduate Why Is It Important to Quantize Gravity?
- Sumo
- · Replies 6 ·
Graduate Any proof about the equivalance of between theories of R^4 x M and R^10?
- Osiris
- · Replies 1 ·
Graduate Regge with curved blocks; diffeo symmetry; the Dittrich Bahr papers
- marcus
- · Replies 24 ·
Graduate Does string theory predict additional long range forces gravity EM
- ensabah6
- · Replies 1 ·
Graduate What Are the Applications of Associated Legendre Functions?
- BCox
- · Replies 2 ·
Graduate What is the quanta in LQG and Spinfoam and BI?
- ensabah6
- · Replies 11 ·
Graduate Might be a string theory Question
- fusaliker
- · Replies 3 ·
Graduate Carlip's talk at Berkeley string seminar (featured results CDT et al)
- marcus
- · Replies 1 ·
Graduate Cosmological footprints of LQG (Aurelien Barrau and Julien Grain)
- marcus
- · Replies 1 ·
Undergrad What is the fourth variable in the 4th dimension?
- Luongo
- · Replies 2 ·