Beyond the Standard Models Forum

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 Canonical transformation between two given hamiltonians

  • csco
  • · Replies 3 ·
Replies
3

Graduate Does Emmy Noether's First Theorem imply there is no free will?

  • jmblock2
  • · Replies 10 ·
Replies
10
  • Poll Poll

Graduate Our picks for fourth quarter 2011 MIP (most important QG paper)

  • marcus
  • · Replies 18 ·
Replies
18

Graduate Pedagogical introduction to N=2 SUSY

  • Neitrino
  • · Replies 4 ·
Replies
4

Undergrad How many strings in a drop of water

  • hsara
  • · Replies 1 ·
Replies
1

Graduate QM, GR Unification from a Third Theory

  • stglyde
  • · Replies 12 ·
Replies
12

Graduate Building SM Matter from Discrete Quantum Geometry

  • marcus
  • · Replies 48 ·
2
Replies
48

Graduate Need help with Theories of Everything in 21st century

  • sammyooba
  • · Replies 1 ·
Replies
1

Graduate In string theory, what physically causes the small strings to vibrate?

  • AZcristian623
  • · Replies 4 ·
Replies
4

Graduate Why Are There No Neutral Quarks in Particle Physics?

  • edpell
  • · Replies 10 ·
Replies
10

Graduate How to Theoretically Create a Halo Ring Mechanism for Mass Destruction

  • zeromodz
  • · Replies 3 ·
Replies
3

Graduate Elementary particles of universe

  • achyut joshi
  • · Replies 14 ·
Replies
14

Graduate What is a String Mass-Shell? and what does it do?

  • joeltopian
  • · Replies 8 ·
Replies
8

Graduate What is a move? (with neutrinos in mind )

  • mesinik
  • · Replies 2 ·
Replies
2

Graduate Why Does the Shell Theorem Lemma Allow Multiplication by \cos \varphi?

  • TMO
  • · Replies 1 ·
Replies
1

Graduate Quantum Based Explanations For Consciousness

  • MsPhotonix
  • · Replies 1 ·
Replies
1

Graduate QFT with respect to general relativity

  • jacksonb62
  • · Replies 71 ·
3
Replies
71

Graduate Use of tensor densities / pseudo tensors in physics

  • burakumin
  • · Replies 9 ·
Replies
9

Graduate Question: Greene's The Hidden Reality : the holographic principle

  • Ted King
  • · Replies 16 ·
Replies
16

Graduate Trouble with a line in Goldstein

  • maverick_starstrider
  • · Replies 1 ·
Replies
1

Undergrad Why can we understand physical laws?

  • Halfeatenpizz
  • · Replies 6 ·
Replies
6

Graduate Coleman-Weinberg formula and one-loop processes in string formalism

  • Phy2
  • · Replies 1 ·
Replies
1

Graduate Broken law of radiactive decay and broken law of FTL

  • udtsith
  • · Replies 9 ·
Replies
9

Graduate Is Louis Crane's New Paper on Neutrino Models and Symmetry a Visionary Work?

  • mitchell porter
  • · Replies 4 ·
Replies
4

Graduate Inversion of curl of A formula

  • center o bass
  • · Replies 1 ·
Replies
1

Graduate Why can't the solution to Laplace's equation be derived from points?

  • meldraft
  • · Replies 13 ·
Replies
13

Is there a way to get published new ideas about our universe on this

  • voxilla
  • · Replies 1 ·
Replies
1

Graduate How well accepted is M-Theory?

  • rorix_bw
  • · Replies 6 ·
Replies
6

Graduate David Bohm's holographic paradigm of the cosmos

  • zwest135
  • · Replies 16 ·
Replies
16

Graduate Canonical Conjugates and Fourier Transforms in Classical Physics

  • Mark Spearman
  • · Replies 1 ·
Replies
1

Graduate Condition of Chaos: Ljapunov Exponent & Strange Attractor

  • mersecske
  • · Replies 2 ·
Replies
2

Graduate Is the vector superfield in superspace a physical degree of freedom?

  • Neitrino
  • · Replies 2 ·
Replies
2

Graduate How Do Gauge Transformations Influence Physical Fields?

  • zheng89120
  • · Replies 1 ·
Replies
1

FQXi Lectures: Setting Time Aright

  • Kevin_Axion
  • · Replies 3 ·
Replies
3

Graduate A Very Good Resource on Dark Energy

  • T_Mart
  • · Replies 5 ·
Replies
5

Graduate Graph representation of particles

  • Pants
  • · Replies 5 ·
Replies
5

Graduate Unraveling the Mysteries of Planck Scale Physics and Quantum Gravity

  • stglyde
  • · Replies 14 ·
Replies
14

Graduate Gravity as space-time curvature and the need to unify it with quantum mechanics

  • krys
  • · Replies 4 ·
Replies
4

Graduate Basic Rundown on Current Quantum Gravity Research

  • Kevin_Axion
  • · Replies 4 ·
Replies
4

Graduate Can Negative Mass be Plugged into Conservation of Momentum and Energy Equations?

  • pantheid
  • · Replies 3 ·
Replies
3

Graduate Which Papers Will Shape Future Quantum Gravity Research?

  • marcus
  • · Replies 2 ·
Replies
2

Undergrad Alternative definitions of energy?

  • Millenniumf
  • · Replies 140 ·
5
Replies
140

Some help with a personal project would be greatly appreciated

  • Gantoris
  • · Replies 32 ·
2
Replies
32

Graduate Understanding SO(10) GUT Representations

  • Saschenka
  • · Replies 2 ·
Replies
2

Graduate Beyond the Standard Model (where *are* we going?)

  • Elwin.Martin
  • · Replies 7 ·
Replies
7

Graduate What Are Branes in String Theory?

  • Willis666
  • · Replies 6 ·
Replies
6

Graduate Can someone tell me why this doesn't make sense?

  • hrobbins
  • · Replies 3 ·
Replies
3

Graduate Theory of Everything: Can We Find the Answer?

  • JSK Gautam
  • · Replies 2 ·
Replies
2

Graduate Applications of string theory in communications

  • meldraft
  • · Replies 2 ·
Replies
2

Graduate [Holography] Global symmetry in boundary corresponds to gauge symmetry in bulk?

  • crackjack
  • · Replies 14 ·
Replies
14

Graduate Can Objects Have Negative Mass and Defy the Speed of Light?

  • Willis666
  • · Replies 12 ·
Replies
12

Graduate Dimensions of five-dimensional Newton's constant

  • papades
  • · Replies 4 ·
Replies
4

Graduate Circumnavigating the Universe and 3D 'Branes

  • gizander
  • · Replies 6 ·
Replies
6

Graduate What is 3rd quantization and what can be learned from it?

  • friend
  • · Replies 6 ·
Replies
6

Graduate Universe with only e+ , e- , photons, and gravitation?

  • Spinnor
  • · Replies 7 ·
Replies
7

Graduate How Long is a Piece of String When Measured Infinitely?

  • studentxlol
  • · Replies 4 ·
Replies
4

Graduate What is the spin-2 particle explanation for strong gravity?

  • qsa
  • · Replies 1 ·
Replies
1

Graduate Higgs rumors prior to CERN seminar

  • rhody
  • · Replies 3 ·
Replies
3

Undergrad The Axiomatization of Physics?

  • "pi"mp
  • · Replies 6 ·
Replies
6

Graduate Heim theory - Recent development + Opinion

  • jirka.win
  • · Replies 2 ·
Replies
2

Graduate Quantum Spacetime Points & General Covariance

  • stglyde
  • · Replies 24 ·
Replies
24

Graduate Any experts in using SOFTSUSY (the tool) here?

  • physlad
  • · Replies 3 ·
Replies
3

Graduate What exactly is the relation between LQG and the Friedmann equation?

  • Flaneuse
  • · Replies 11 ·
Replies
11

Graduate WHAT is the reason gravity SHOULD be stronger than maganetism?

  • stellamojo
  • · Replies 4 ·
Replies
4

Graduate Reconstruction of Quantum Theory by Lucien Hardy

  • marcus
  • · Replies 2 ·
Replies
2

Graduate Is the Bulk a 12-Dimensional Manifold Housing Parallel Universes?

  • Vinni
  • · Replies 2 ·
Replies
2

Graduate 4d object heavier then 3d object?

  • Cybervagabond
  • · Replies 11 ·
Replies
11

Graduate Why Are Extra Dimensions Beyond 3D Incomprehensible in Our 3D World?

  • richerrich
  • · Replies 16 ·
Replies
16

Graduate Can string theory predict faster than light neutrinos ?

  • Jack2013
  • · Replies 28 ·
Replies
28

Graduate Self-Organizing systems discussion 2:

  • kirkulator
  • · Replies 7 ·
Replies
7

Graduate Casual Dynamical Triangulation

  • Nano-Passion
  • · Replies 4 ·
Replies
4

Graduate Discussing Section 8 of Marcolli's Paper: Spin Foams with Matter

  • marcus
  • · Replies 41 ·
2
Replies
41

Graduate What Differentiates Wave Functions and Spacetime in Quantum Gravity?

  • stglyde
  • · Replies 2 ·
Replies
2

Graduate Is Infinity possible without duplication?

  • mkarger
  • · Replies 2 ·
Replies
2

Graduate Is AAAD QED Considered Mainstream Physics or Beyond?

  • tom.stoer
  • · Replies 2 ·
Replies
2

Graduate What are strings with endpoint boundary conditions NN, DD, ND and DN?

  • edearl
  • · Replies 3 ·
Replies
3

Graduate What Are the Implications of 4D Space on Physics and Reality?

  • eextreme
  • · Replies 4 ·
Replies
4

Graduate Could bosonic strings be a kind of projective space of m-theory?

  • MTd2
  • · Replies 9 ·
Replies
9

Undergrad What is the meaning of homogenous and isotropic in Gallilean transformation?

  • queenstudy
  • · Replies 2 ·
Replies
2

Graduate Can loop quantum gravity tell us something about the phenomena of the neutrinos?

  • Casco
  • · Replies 10 ·
Replies
10

Graduate Do Pseudovectors Change Direction After Reflection?

  • SgrA*
  • · Replies 3 ·
Replies
3

Graduate 2 questions. 1 on Field theory, the other on Ads/CFT.

  • sox
  • · Replies 3 ·
Replies
3

Graduate Penrose's original spin networks and 3-space

  • S.Daedalus
  • · Replies 5 ·
Replies
5

Graduate Crackpotry or I'm missing something?

  • fluidistic
  • · Replies 6 ·
Replies
6

Graduate How Has Physics Influenced Mathematics in the Last Century?

  • PhDorBust
  • · Replies 1 ·
Replies
1

Graduate Formulating the correct least action expression

  • qtm912
  • · Replies 2 ·
Replies
2

Graduate What exactly is loop quantum gravity?

  • nomisrosen
  • · Replies 43 ·
2
Replies
43

Graduate Is it possible to turn vacuum energy into heat

  • clearwater304
  • · Replies 5 ·
Replies
5

Graduate How Can Gravity Provide an Endless Supply of Energy?

  • Lapidus
  • · Replies 2 ·
Replies
2

Graduate Tau sneutrino as tachyonic Higgs

  • mitchell porter
  • · Replies 5 ·
Replies
5

Graduate Where are the missing dimensions?

  • LuckyNate
  • · Replies 9 ·
Replies
9

Graduate Is Universe Oscillatory or Cyclical?

  • FeedbackPath
  • · Replies 1 ·
Replies
1

Graduate Energy: fundamental or emergent?

  • Red.H
  • · Replies 17 ·
Replies
17

Graduate Can String Theory Be Tested Through Vibrations in a Vacuum?

  • Alex Foyeur
  • · Replies 3 ·
Replies
3

Graduate Fundamental Equations in Physics: Uncovering the Building Blocks of the Universe

  • learypost
  • · Replies 4 ·
Replies
4

Graduate Understanding D0-branes and Kappa-Symmetry

  • haushofer
  • · Replies 3 ·
Replies
3

Graduate Prospects of spin foam formalism in loop quantum gravity [Alexandrov, Roche]

  • tom.stoer
  • · Replies 9 ·
Replies
9

Graduate Are extra-dimensions a possible explanation for electroweak symmetry breaking?

  • rogerl
  • · Replies 4 ·
Replies
4

Graduate Looking for a Course in Loop Quantum Gravity

  • Jimmy Snyder
  • · Replies 23 ·
Replies
23

Graduate What's happening with Loop? (new potential challenges)

  • marcus
  • · Replies 40 ·
2
Replies
40