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 Introduction to Algebraic Geometry in String Theory?
- "pi"mp
- · Replies 12 ·
Graduate How did we arrive to Hamilton's principle ?
- Nikitin
- · Replies 4 ·
Graduate Tensor Analysis in vector and matrix algebra notation
- NotASmurf
- · Replies 1 ·
Graduate Predictions for antimatter are weird
- Matthew Travers
- · Replies 1 ·
Graduate The probability of objects spec Q out of infinite variables
- corbensown
- · Replies 1 ·
Graduate Understanding Spin States: Theoretical Minimum and Normal Coordinate Systems
- Quarlep
- · Replies 3 ·
Graduate When does an accelerating object detect Unruh radiation?
- tzimie
- · Replies 11 ·
Graduate The classical limit of AdS/CFT
- Demystifier
- · Replies 2 ·
Graduate Is the Game of Life a metaphor for the search for a Theory of Everything?
- microsansfil
- · Replies 40 ·
Graduate "The Shape of Inner Space", Shing-Tung Yau, preview or $.47
- Spinnor
- · Replies 3 ·
Graduate Writing Lagrangians for SU(3) multiplet representations
- Karatechop250
- · Replies 2 ·
Graduate Problems with proofs of Robert Geroch mathematical physics
- impblack
- · Replies 1 ·
Graduate Ostrogradski’s theorem's proof
- MathematicalPhysicist
- · Replies 2 ·
Graduate Dimension in Physics: Existing vs Non-Existing Points/Events
- Whitefire
- · Replies 5 ·
Graduate Why do gravitons remain undetected?
- ajay.05
- · Replies 1 ·
Graduate Particles - subparticles - subsubparticles
- dimilion
- · Replies 5 ·
Graduate How can it be deduced general relativity from planck length
- Garrulo
- · Replies 6 ·
Graduate What are the best introductory resources for learning Loop Quantum Gravity?
- marcus
- · Replies 86 ·
Graduate Question regarding the universes origin.
- Silvers931
- · Replies 3 ·
Graduate Harold White warp drive experiment
- Nabla_101
- · Replies 1 ·
Graduate Deriving momentum from the Poisson brackets in relativistic string theory
- moriheru
- · Replies 7 ·
Graduate Could new physical laws be created for large systems?
- TheNerdConstant
- · Replies 10 ·
Graduate How to start with String Theory
- Breo
- · Replies 9 ·
Undergrad How Does Blood Flow Velocity Relate to Spacetime?
- David Schutz
- · Replies 2 ·
Graduate How does the projective LQG approach shift the traditional formulation of LQG?
- marcus
- · Replies 12 ·
Graduate Understanding Gauge Equivalence in Maxwell-Chern-Simons Action
- Maybe_Memorie
- · Replies 11 ·
Graduate String theory: Nambu Gotto action
- moriheru
- · Replies 1 ·
Graduate Cylindrical coordinate of Galilean transformation
- Pring
- · Replies 1 ·
Undergrad Is Physics Just a Mathematical Model?
- bhobba
- · Replies 2 ·
Graduate Mathematical Universe Hypothesis
- madness
- · Replies 1 ·
Graduate Stress-energy tensor as source of gravity
- maka89
- · Replies 4 ·
Graduate Question on the Inherent Instability of Lagrangian points
- MaxwellsHammer
- · Replies 2 ·
Graduate Does LQG Do Nothing Cool Even If It Is Right?
- ohwilleke
- · Replies 96 ·
Graduate Deriving Calculus of Variations
- cooev769
- · Replies 1 ·
A Paper Manuscript, OLD and FUNNY
- twistor
- · Replies 2 ·
Graduate How to tell the difference between randomness and chaos?
- Xiaomin Chu
- · Replies 8 ·
Graduate Universe : Can time move backward (New theory special)
- CaptCoonoor
- · Replies 4 ·
Graduate Integration by parts in Jackson's electrodynamics derivation
- Mr. Rho
- · Replies 5 ·
Undergrad Intuition behind Hamilton's Variational Principle
- sigma_
- · Replies 4 ·
Graduate How does Savas Dimopoulos' latest paper challenge current SUSY collider limits?
- twistor
- · Replies 6 ·
Graduate Understanding Infinitesimal Transformations in Rotational Symmetry
- PhyAmateur
- · Replies 2 ·
Graduate What is the impact of quantum loop gravity on the standard model?
- Dreed42
- · Replies 18 ·
Graduate How does theoretical physics advance?
- Ponderer
- · Replies 6 ·
Graduate Group Theory query based on Green Schwarz Witten volume 2
- maverick280857
- · Replies 2 ·
Graduate Are Graviton and Standard Model Particles the Only Ones in the Universe?
- Garrulo
- · Replies 5 ·
Graduate How time starts in LQG with onset of Lorentzian phase
- marcus
- · Replies 12 ·
High School Can time be modeled by an asymptote?
- Dkpalea
- · Replies 3 ·
Graduate Kink solution of 2-dimensional equation, how to be stable?
- Pring
- · Replies 1 ·
Graduate Does the universe have a tick rate like a computer processor?
- Filip
- · Replies 13 ·
Graduate Strings attached to separate branes
- Aqib
- · Replies 1 ·
Graduate Boundary conditions of non relativistic strings
- moriheru
- · Replies 2 ·
Undergrad What MIT OCW courses can help clarify tensor concepts in physics?
- 3102
- · Replies 1 ·
Graduate ΛEPRL quantiz'n of cosmological horizon area in Planck units
- marcus
- · Replies 12 ·
Graduate Negligible terms and Lagrangians
- ShayanJ
- · Replies 8 ·
Graduate Building the E10 lattice with integer octonions
- john baez
- · Replies 13 ·
Graduate Holographic principle and string theory
- masbt
- · Replies 6 ·
Graduate What Determines the Spectrum of Hawking Radiation?
- tzimie
- · Replies 3 ·
Graduate Radical new foundations for both quantum theory and space-time
- marcus
- · Replies 37 ·
Graduate Spontaneous symmetry breaking in SHO
- Shadumu
- · Replies 1 ·
Beautiful ILQGS talk by Hal and Aldo today--LambdaEPRL
- marcus
- · Replies 6 ·
Graduate What Happens If We Change Just One Physical Constant?
- Lamdbaenergy
- · Replies 3 ·
Graduate Can all fundamental forces be fictitious force ?
- Murtuza Tipu
- · Replies 4 ·
Graduate How does dimensional analysis account for additive variables in equations?
- Mr Davis 97
- · Replies 1 ·
Graduate Asymptotic safety and the "no boundary" proposal
- tom.stoer
- · Replies 3 ·
Graduate How does a fifth spatial dimension relate to time and space?
- NathanWebster
- · Replies 1 ·
Graduate Can time have more than one dimension?
- totalynoob
- · Replies 7 ·
Graduate Can a Non-Radiant Force Absorb All Heat in a Radius to Absolute Zero?
- Dimwitted
- · Replies 1 ·
Graduate ER=EPR: Leonard Susskind's FAQ on Black Holes & Quantum Complexity
- MTd2
- · Replies 1 ·
Graduate Why must science have an a priori foundation?
- jbmolineux
- · Replies 1 ·
Graduate Is Physicist Lubos Motl's Criticism of Loop Quantum Gravity Valid?
- ohwilleke
- · Replies 8 ·
Graduate Backreaction from Hawking radiation may prevent formation of event horizon?
- bcrowell
- · Replies 17 ·
Graduate Theory of Everything (TOE) Without a Grand Unified Theory (GUT)
- ohwilleke
- · Replies 8 ·
Graduate Unified Field Theory: Different Principle or Too General?
- putongren
- · Replies 1 ·
Graduate Is ∂_μ∂^ν φ zero when μ ≠ ν?
- Dixanadu
- · Replies 3 ·
Graduate Contraction of an asymmetric tensor?
- Dixanadu
- · Replies 4 ·
Graduate Derivative of first term in Lagrangian density for real K-G theory
- Dixanadu
- · Replies 7 ·
Graduate Proving a a pitchfork bifurcation: modified swift-hohenberg
- onanox
- · Replies 2 ·
Graduate Do I understand at all what Verlinde is saying?
- Jimster41
- · Replies 2 ·
Graduate Questions about Neveu-Schwarz B-field
- synoe
- · Replies 1 ·
- Poll
Graduate Our picks for third quarter 2014 MIP (most important QG paper) Part II
- marcus
- · Replies 7 ·
Graduate D'Alambertian operator on the heaviside function?
- Dixanadu
- · Replies 3 ·
Graduate What Are Large Gauge Transformations and Their Role in Physics?
- pinu
- · Replies 5 ·
Graduate Reconsidering Acceleration and Non-Inertial Frames in Quantum Field Theory
- tzimie
- · Replies 13 ·
Graduate How does the Holographic Principle apply to different scenarios and dimensions?
- Nim
- · Replies 5 ·
- Poll
Graduate Our picks for third quarter 2014 MIP (most important QG paper) Part I
- marcus
- · Replies 8 ·
Graduate Do boson and fermion zero point energies cancel?
- Spinnor
- · Replies 8 ·
Undergrad Why does the principle of least action give the correct path?
- adoion
- · Replies 7 ·
Graduate Genius in Mathematics and Theoretical Physics
- Quark_Module
- · Replies 17 ·
Graduate Grassmann Integration: Clarifying Notation in "hep-th/0108200
- Korybut
- · Replies 5 ·
Graduate Why is Poincaré invariance fundamental in bosonic string theory?
- moriheru
- · Replies 6 ·
What's the Payoff for All This Waiting?
- strangerep
- · Replies 7 ·
Graduate Wieland's new action for 4d simplicial gravity can be significant
- marcus
- · Replies 8 ·
Graduate Graviton exchange for two freely propagating particle:solution String theory?
- moriheru
- · Replies 1 ·
Graduate What Are Characteristic Scale Arguments in Physics?
- center o bass
- · Replies 1 ·
Graduate The birth of spacetime atoms as the passage of time
- julcab12
- · Replies 14 ·
Graduate Are Boltzmann Brains More Likely Than a Fine-Tuned Universe?
- switz5678
- · Replies 7 ·
Graduate Rough paths, KPZ equation, and constructive conformal field theory
- atyy
- · Replies 1 ·
Undergrad What is the Angular Equivalent of E=mc^2?
- neuralnova
- · Replies 5 ·
Graduate Difference between these 4-vector derivatives?
- Dixanadu
- · Replies 6 ·