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 Gravi-weak unification at ILQGS (online talk by Marciano)

  • marcus
  • · Replies 55 ·
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Graduate Euler sum of positive integers = -1/12

  • gabeeisenstei
  • · Replies 3 ·
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Graduate Finding the Minimum of the Scalar Potential in F-Term SUSY Breaking

  • pleasehelpmeno
  • · Replies 1 ·
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Graduate Why is the Hamiltonian constructed from the Lagrangian?

  • dipole
  • · Replies 5 ·
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5

Graduate Foundations of physics Special Issue: Forty Years of String Theory

  • Spinnor
  • · Replies 1 ·
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Graduate The action for a 5-brane to a string

  • rbwang1225
  • · Replies 1 ·
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Graduate Can Dimension and Probability Define Reality?

  • SdogV
  • · Replies 5 ·
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Graduate Ising model canonical partition function

  • LagrangeEuler
  • · Replies 2 ·
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Graduate Can Teleportation and 3D Printing Change Civilization and Trade?

  • fleur-de-lis
  • · Replies 5 ·
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Graduate Compositeness of quarks and leptons

  • welatiger
  • · Replies 15 ·
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Graduate Polchinski 2.4.1 change of coordinates

  • electroweak
  • · Replies 3 ·
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Graduate How related is Number Theory to Physics?

  • Calabi_Yau
  • · Replies 2 ·
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Graduate Trouble explaining Gauge Symmetry

  • Whovian
  • · Replies 3 ·
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Graduate Is Imagining the Tenth Dimension accurate?

  • Machariel
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Graduate Riello: EPRL radiative corrections only logarithmic in cosmo constant

  • marcus
  • · Replies 4 ·
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Graduate Is there an intuitive basis for the Lagrangian?

  • PerpStudent
  • · Replies 21 ·
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Graduate Open problem of classical representation of neutral antimatter bodies?

  • Collider
  • · Replies 6 ·
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Graduate How Does Noncommutative Space Influence Gauge Networks in Loop Quantum Gravity?

  • marcus
  • · Replies 1 ·
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Graduate Dynamical Chaos and the Volume Gap (Haggard's ILQGS talk)

  • marcus
  • · Replies 19 ·
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19

Graduate Understanding Planck Units: The Impact of kB in Temperature Definition

  • Sunfire
  • · Replies 2 ·
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2

Graduate Natural Units: What is the Conversion Process?

  • JoePhysicsNut
  • · Replies 2 ·
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Graduate Is AdS/CFT geometric or quantum?

  • Michael77
  • · Replies 3 ·
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Graduate AdS/CFT as quantum to classical correspondence

  • naturale
  • · Replies 22 ·
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Graduate Classical version of QM axioms

  • Logic Cloud
  • · Replies 2 ·
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Graduate Hamber-Tomiuri vs Shaposhnikov-Wetterich?

  • mitchell porter
  • · Replies 6 ·
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Graduate 6th Dimensions in a 3 Dimensional universe

  • Kathie7
  • · Replies 4 ·
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4

Undergrad Changing Origin in Physical Context: Mathematical Approach

  • qwop
  • · Replies 2 ·
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Graduate What Experiments Could Validate String Theory's Hidden Dimensions?

  • PhysicsDad
  • · Replies 2 ·
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Graduate Can we deduce the correct Calabi-Yau space?

  • friend
  • · Replies 1 ·
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Graduate Gauge Theory Explained: Fundamentals, Scope and Postulates

  • DiracPool
  • · Replies 9 ·
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Graduate Hehl on gauge aspects of spacetime - beyond Riemann

  • tom.stoer
  • · Replies 6 ·
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Graduate What if we redefine force in physics as a function of velocity and momentum?

  • MathematicalPhysicist
  • · Replies 4 ·
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Graduate Can the Fourier Transform Be Defined Without the Minus Sign?

  • jollage
  • · Replies 5 ·
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Graduate Noncommuting position variables due to quantum gravity

  • nabil0
  • · Replies 2 ·
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Graduate Physicall Entity or object of study for physics

  • SysAdmin
  • · Replies 4 ·
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Graduate Could this be a mathematical way to obtain longitude without clock? Please help

  • antonio glez
  • · Replies 24 ·
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Graduate X_iu^i: Physical Significance & Conservation

  • c299792458
  • · Replies 3 ·
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Graduate Towards a neo-minimal synthesis for BSM physics

  • mitchell porter
  • · Replies 16 ·
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Graduate AdS/CFT derived from Kaluza theory

  • Phys-excess
  • · Replies 6 ·
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Graduate Poisson Bracket for 1 space dimension field

  • Bobdemaths
  • · Replies 1 ·
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Graduate Spin Geometry: Introduction & Overview

  • Kontilera
  • · Replies 6 ·
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Graduate Seeking derivation of real scalar field Lagrangian

  • snoopies622
  • · Replies 6 ·
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Graduate Quantum foam -RIP, or needs new formulation?

  • nomadreid
  • · Replies 11 ·
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Graduate String theory / Plank length question

  • Chas3down
  • · Replies 10 ·
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Graduate What Does Dimension Really Mean in String Theory?

  • Islam Hassan
  • · Replies 10 ·
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Graduate How can I be sure that the action has a minimum?

  • alialice
  • · Replies 2 ·
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Graduate Cardinality of class of worlds in quantum MWT

  • nomadreid
  • · Replies 7 ·
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Graduate Opinions or facts about M theory

  • guitarphysics
  • · Replies 11 ·
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11

Graduate Quantum-reduced loop gravity (first quantize, then reduce)

  • marcus
  • · Replies 7 ·
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Graduate Why is Pi Significant in Physics?

  • Naty1
  • · Replies 17 ·
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Graduate Principle of least action as a law?

  • anorlunda
  • · Replies 19 ·
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Graduate What is the Precise Heuristic Argument that Leads to Noether's Theorem

  • liorde
  • · Replies 3 ·
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Graduate Why do people say string theory is non-manifestly background-indepndent?

  • julian
  • · Replies 9 ·
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Graduate Graph c*-algebras (try googling it)

  • marcus
  • · Replies 7 ·
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Graduate Quantitative way to compare theoretical values to experimental values

  • Whiteblooded
  • · Replies 2 ·
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Graduate APS Physics view of pre-inflation cosmology article

  • marcus
  • · Replies 0 ·
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Graduate Question on Possibility of Changing Constants

  • MPKU
  • · Replies 3 ·
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Graduate QST: Intuitive framework for QG?

  • LuckyIrish86
  • · Replies 1 ·
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Graduate Brane cosmology and extra dimensions

  • kuartus4
  • · Replies 1 ·
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Graduate QED; electrons and photons, different fields, modes of a common field?

  • Spinnor
  • · Replies 4 ·
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Graduate How has LQG resolved the Big Bang Singularity

  • Naty1
  • · Replies 14 ·
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Graduate Conformal Standard Model (Meissner Nicolai) resonance at 325 GeV?

  • marcus
  • · Replies 1 ·
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Graduate Scattering Amplitudes BCFW relation (A question)

  • AT80
  • · Replies 2 ·
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Graduate Jacobsen's New Papers: Solving the Cosmological Constant Problem?

  • John86
  • · Replies 1 ·
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Paradox disproves multiverse, says 9 year old.

  • Rcbs
  • · Replies 8 ·
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Contemplating the Possibility of a Simulated Universe

  • Gomar
  • · Replies 5 ·
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Graduate White space drive & casimir cavities?

  • Simon Bridge
  • · Replies 3 ·
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3

Graduate Banks, The Top 10^{500} Reasons Not to Believe in the Landscape

  • bcrowell
  • · Replies 5 ·
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Graduate Physics Not Presented Rigorously Enough

  • liorde
  • · Replies 1 ·
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Graduate How Does Symmetry Underpin Conservation Laws in Physics?

  • DiracPool
  • · Replies 6 ·
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Graduate Maybe there is no grand unified theory?

  • Warp
  • · Replies 47 ·
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Graduate How to recover time paradoxes in canonical theories of gravity?

  • MTd2
  • · Replies 15 ·
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15
  • Poll Poll

Graduate Our picks for third quarter 2012 MIP (most important QG paper)

  • marcus
  • · Replies 13 ·
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Graduate Large Scale <-> Small Scale failure of intuition.

  • cdux
  • · Replies 8 ·
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Graduate Julian Barbour on does time exist

  • julian
  • · Replies 164 ·
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Graduate Is Hestenes massless electron beyond standard model?

  • naima
  • · Replies 1 ·
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1

Graduate Relational Observables in LQG: Gauge Invariance and Incorporation of Matter

  • atyy
  • · Replies 6 ·
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Graduate Can Someone Explain What String Theory Is? (Simple Terms With Examples)

  • B220
  • · Replies 1 ·
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Graduate How hard is string theory exactly?

  • petergreat
  • · Replies 41 ·
2
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Graduate Problem with Poisson's Theorem

  • Matterwave
  • · Replies 5 ·
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Graduate Supersymmetry and String Theory

  • NeedBranes
  • · Replies 16 ·
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Undergrad Are the 4 Forces Really Interconnected?

  • sybok
  • · Replies 1 ·
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1

Graduate Is Gravitation Necessary for Unification?

  • xaratustra
  • · Replies 2 ·
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Graduate How does string theory explain the proton in holographic QCD?

  • mitchell porter
  • · Replies 3 ·
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3

Graduate String Vibrations Prove Higher Dimension?

  • Time_
  • · Replies 3 ·
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3

Graduate In holographic principle, the boundary is wrt which light cone?

  • nomadreid
  • · Replies 1 ·
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Graduate Susy preserving branes and equation of motion

  • switch_df
  • · Replies 2 ·
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Graduate Mach-Woodward Effect: New Experimental Measurement Setup Proposed

  • sanman
  • · Replies 2 ·
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Graduate Confused about the principle of least action

  • nomadreid
  • · Replies 2 ·
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Graduate Understanding the Dissipative Lagrangian for Coupled Oscillators

  • muzialis
  • · Replies 3 ·
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3

Graduate Evolution of Physics: Could Physical Laws Change Over Time?

  • cryptist
  • · Replies 1 ·
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1

Graduate What is the smoking gun that validates ADS/CFT

  • jarod765
  • · Replies 1 ·
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Graduate Question about the wave equation

  • Sunfire
  • · Replies 3 ·
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3

Graduate Hidden dimension in string theory

  • DualInv
  • · Replies 2 ·
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Graduate Alternative (Bohm-ish) quantum formalism using Clifford algebras (B.J.Hiley)

  • marcus
  • · Replies 8 ·
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8

Graduate Can Multiverse Theory Impact Our Understanding of Universal Physics?

  • Philosophy
  • · Replies 2 ·
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2

Graduate Hamiltonian Math: Understanding p-dot and q-dot Terms

  • DiracPool
  • · Replies 2 ·
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2

Graduate String endpoints move at light speed-?

  • gabeeisenstei
  • · Replies 1 ·
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1

Graduate Mathieu Moonshine & Monster Group: Uncovering Connections

  • mitchell porter
  • · Replies 11 ·
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Graduate Is the definition of space relative ?

  • genphis
  • · Replies 4 ·
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