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 Exploring CDT: Quantum Gravity Theory

  • moriheru
  • · Replies 2 ·
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2

Graduate Why is holomorphic = left moving?

  • maverick280857
  • · Replies 1 ·
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1

Graduate Computer Science based physics research?

  • universalbri
  • · Replies 3 ·
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3

Graduate Does string theory need to start with our observable universe?

  • "pi"mp
  • · Replies 5 ·
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5

Graduate Question About the Hamiltonian

  • kq6up
  • · Replies 1 ·
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1

Graduate Question about the "Bounce" model of BH and Anisotropy

  • tzimie
  • · Replies 5 ·
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5

Graduate Radical new cosmic model (Barrau Linsefors one-up Penrose)

  • marcus
  • · Replies 8 ·
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8

Graduate Twistor Origin of the Superstring

  • mitchell porter
  • · Replies 5 ·
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5

Graduate Is Diffeomorphism on Target Space a Symmetry of Polyakov's Action?

  • synoe
  • · Replies 1 ·
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1

Graduate Dittrich's "Continuum Limit of LQG" is a landmark paper

  • marcus
  • · Replies 2 ·
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2

Graduate Is String Theory the Ultimate Theory of Everything?

  • Hossam Halim
  • · Replies 70 ·
3
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Graduate Proof of Hamiltonian equations

  • Daaavde
  • · Replies 3 ·
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3

High School High school string theory project

  • CC Richardson
  • · Replies 12 ·
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12

Graduate Invariant quantities of a lagrangian?

  • KleZMeR
  • · Replies 30 ·
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30

Graduate Can B and L Violation Explain Meson to Lepton Decay?

  • arivero
  • · Replies 7 ·
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7

Graduate Proof That Multiverse Doesn't Exist

  • hbi99
  • · Replies 28 ·
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28

Graduate What Conditions Must Be Met for a Transformation to Be Canonical?

  • MisterX
  • · Replies 3 ·
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3

Graduate Is the simple explanation of modern physics ever the case?

  • jaydnul
  • · Replies 7 ·
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7

Graduate Can light produce weak gravity waves?

  • dan_b_
  • · Replies 5 ·
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5

Graduate Forming Seed Galaxies in a Bouncing Universe

  • wolram
  • · Replies 4 ·
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4

Graduate Can Strings Always Split in String Theory?

  • David Baker
  • · Replies 2 ·
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2

Undergrad How do string waves pass through each other without interfereing?

  • learning
  • · Replies 18 ·
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18

Graduate Spin foam phase space, classical action (Wieland's talk is online)

  • marcus
  • · Replies 2 ·
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2

Graduate Planck Stars: Carlo Rovelli & Francesca Vidotto

  • marcus
  • · Replies 135 ·
5
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135

Graduate Time Travel and Multiple universes hypothesis

  • Aontaigh
  • · Replies 21 ·
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21

Graduate Constraint on conformal transformation (Ketov)

  • maverick280857
  • · Replies 1 ·
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1

Graduate What If Glueballs Don't Exist (w/ QG relevance)?

  • ohwilleke
  • · Replies 16 ·
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16

Graduate Could Gravity Be More About Electromagnetic Forces Than We Think?

  • einstein9989
  • · Replies 6 ·
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6
  • Poll Poll

Graduate Our picks for second quarter 2014 MIP (most important QG paper)

  • marcus
  • · Replies 20 ·
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20

Graduate Can Physical Laws Be Truly Independent?

  • simoncks
  • · Replies 3 ·
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3

Graduate Dark matter, entropy and gravity

  • Lethal_Firefly
  • · Replies 5 ·
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5

Graduate QFT & String Theory: "Particle First" vs "Field First

  • dEdt
  • · Replies 5 ·
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5

Graduate Connection between particles a field in string theory

  • jenst
  • · Replies 5 ·
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5

Graduate Supersymmetric Composite Models

  • arivero
  • · Replies 1 ·
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1

Graduate Is the clustering found in the universe a matter of perspective?

  • socean
  • · Replies 3 ·
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3

Graduate Is there really no way to test string theory?

  • Fellowroot
  • · Replies 3 ·
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3

Graduate Does the Higgs Mechanism Influence Gravity in the Same Way for All Particles?

  • tzimie
  • · Replies 4 ·
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4

Graduate Diffeomorphism invariance of the Polyakov action

  • maverick280857
  • · Replies 4 ·
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4

Graduate Is Ultimate Reality Continuous or Discontinuous?

  • afcsimoes
  • · Replies 1 ·
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1

Graduate Can we get the SM from 11D Kaluza Klein?

  • arivero
  • · Replies 13 ·
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13

Graduate Renormalizability of the Standard Model

  • UVCatastrophe
  • · Replies 4 ·
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4

Graduate Holographic Principle Projection

  • incompetence
  • · Replies 8 ·
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8

Graduate Low curvature effective action in string theory

  • synoe
  • · Replies 1 ·
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1

Graduate Ad Hoc Lagrangians: Physics & Variational Formulation

  • ShayanJ
  • · Replies 7 ·
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7

Graduate The Lagrangian Solution of an LC Circuit

  • nmbr28albert
  • · Replies 3 ·
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3

Graduate Local Conformal Transformations:Coordinate or metric transformations?

  • Johanna222
  • · Replies 1 ·
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1

Graduate First unification in higher dimensions

  • Demystifier
  • · Replies 1 ·
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1

Graduate Open Problems in Theoretical Physics

  • Coelum
  • · Replies 6 ·
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6

Graduate Create Matter: Can it be Reverse Engineered from Nothing?

  • 2Chewz
  • · Replies 14 ·
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14

Graduate Can the Lieb-Robinson Bound Prove the Speed of Light in Quantum Theory?

  • friend
  • · Replies 2 ·
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2

Graduate What ever happened to Yoshifumi Hyakutake theory?

  • gamow99
  • · Replies 1 ·
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1

Graduate Magnetic monopoles, fine structure and String theory

  • shounakbhatta
  • · Replies 6 ·
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6

Graduate Calabu Yau manifold and ten dimension

  • shounakbhatta
  • · Replies 3 ·
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3

Graduate SU(2), SU(3) and other symmetries

  • shounakbhatta
  • · Replies 11 ·
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11

Graduate What are firewalls and why do they think they exist?

  • Salamon
  • · Replies 4 ·
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4

Graduate String Theory Vs Loop Quantum Gravity

  • WildHYDRA
  • · Replies 1 ·
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1

Graduate Understand the major arc connecting two points on a sphere

  • RazorSphinx
  • · Replies 9 ·
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9

Graduate Verlinde's paper "On the origin of gravity and the laws of Newton"

  • M. next
  • · Replies 23 ·
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23

Graduate Finding Conserved Quantities for Analytical Mechanics Exam Questions

  • JorisL
  • · Replies 2 ·
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2

Graduate Can Gravity be Described by the Square of the Strong Force?

  • cuallito
  • · Replies 5 ·
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5

Graduate Could a 14-Dimensional Theory Unify String Theories and Dualities?

  • kneemo
  • · Replies 48 ·
2
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Graduate Granular space time and frame dragging

  • wolram
  • · Replies 3 ·
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3

Graduate BH can't evaporate in real surroundings (George Ellis)

  • marcus
  • · Replies 6 ·
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6

Graduate Rotating/overextreme Planck BH?

  • tzimie
  • · Replies 1 ·
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1

Graduate Deformation quantization (survey, introduction, sources)

  • marcus
  • · Replies 2 ·
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2

Graduate Ultra-hyperbolic pde and F theory

  • MathematicalPhysicist
  • · Replies 1 ·
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1

Graduate What Is the New Geometry of String/M-Theory?

  • cuallito
  • · Replies 4 ·
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4

Graduate Does Cosmic inflation cause spacetime to move?

  • Natsirt
  • · Replies 7 ·
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7

Graduate Understanding Galilean structure

  • hunc
  • · Replies 13 ·
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13

Undergrad Total derivative and partial derivative

  • mikengan
  • · Replies 1 ·
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1

Graduate String Theory Review for Beginner Graduate Students

  • Casco
  • · Replies 7 ·
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7

Graduate What is the norm of an operator?

  • friend
  • · Replies 8 ·
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8

Graduate Time as a Derived Physical Quantity

  • Longmarch
  • · Replies 1 ·
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1

Graduate What-If: Massless, Charged Particle

  • jspear
  • · Replies 4 ·
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4

Graduate Constrains on new Higgs scalars from LHC recent data

  • Safinaz
  • · Replies 4 ·
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4

Graduate Are Canonical Transformations the Key to Understanding Hamiltonian Dynamics?

  • newton_1372
  • · Replies 4 ·
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4

Graduate Hypercharge, electric charge, and handedness

  • mitchell porter
  • · Replies 3 ·
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3

Graduate Deur's modified gravity: a type of MOND inspired by QCD

  • mitchell porter
  • · Replies 3 ·
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3

Graduate Questions on exotic matter(Alcubierre type)

  • ahnialator6
  • · Replies 3 ·
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3

Graduate Why Use a Bi-Doublet Scalar Field (2,2) Under SU(2)L x SU(2)R?

  • btphysics
  • · Replies 3 ·
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3

Graduate GUTs w/ fluid & thermodynamics -- notable theories?

  • Cygnus_A
  • · Replies 2 ·
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2

Graduate What is the meaning of this String Theory Equation from CERN?

  • Aaronaut
  • · Replies 1 ·
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1

Graduate Quantum Bounce & White Holes: Could Black Holes Create Them?

  • jppmd
  • · Replies 8 ·
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8

Graduate How Can We Deform a Material to Maximize Its Gravitational Field at a Point?

  • ShayanJ
  • · Replies 3 ·
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3

Graduate Birth of Strings: String Theory Explained

  • clerk
  • · Replies 2 ·
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2

Graduate A First Course in String Theory.

  • MathematicalPhysicist
  • · Replies 1 ·
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1

Graduate Classification of conformal anomalies

  • maverick280857
  • · Replies 1 ·
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1

Graduate Big Bang, Blowup, and Modular Curves: Algebraic Geometry in Cosmology

  • julcab12
  • · Replies 1 ·
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1

Graduate Taking Bisognano-Wichmann into Loop

  • marcus
  • · Replies 4 ·
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4

Graduate So do you think using modern physics creates new areas in mathematics?

  • Pendulum Swing
  • · Replies 5 ·
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5

Graduate Landmark talk by Steinhardt (28 minute video online)

  • marcus
  • · Replies 2 ·
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2

Graduate Baryogenesis from Hawking Radiation--Anson Hook

  • marcus
  • · Replies 1 ·
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1

Graduate What is the name of this Hamiltonian?

  • kinichi
  • · Replies 5 ·
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5

Graduate Does the action have any physical significance?

  • Radarithm
  • · Replies 16 ·
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16

Graduate Are the strings in string theory vacuums?

  • Natsirt
  • · Replies 2 ·
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2

Graduate Do the strings in String theory get energy to vibrate from Higgs?

  • Natsirt
  • · Replies 11 ·
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11

Undergrad Is it possible for something to have true zero movement?

  • Natsirt
  • · Replies 1 ·
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1

Graduate Gravitons detected around black holes?

  • Natsirt
  • · Replies 2 ·
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2

Graduate Schouten's identity in Ian Aitchison's supersymmetry book

  • LiXinghe
  • · Replies 1 ·
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1

Graduate Is Push Gravity a Viable Concept in Le Sage's Theory of Gravitation?

  • Natsirt
  • · Replies 3 ·
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3