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 Negative Absolute Temperature: Defying Gravity?
- Tollendal
- · Replies 5 ·
Graduate Identifying an unknown algebraic group related to root vectors and the standard model
- AJPsi
- · Replies 23 ·
Graduate Can primoridal black holes completely explain dark matter
- kodama
- · Replies 11 ·
Graduate If LHC reports no SUSY by Aug 2016 data set
- kodama
- · Replies 10 ·
Graduate Lagrange vs Hamilton: Clarifying the Distinction
- observer1
- · Replies 4 ·
High School Does string theory provide any additional insight to quantum mechanics?
- KarminValso1724
- · Replies 3 ·
Graduate Exceptional group and grand unified theory
- shereen1
- · Replies 22 ·
Graduate What if black holes can violate second law of thermodynamics
- kodama
- · Replies 1 ·
Undergrad Complex Exponential solutions in time invariant systems
- Dagorodir
- · Replies 2 ·
High School Below and above the Planck Scale
- gva
- · Replies 1 ·
Graduate Study "De Sitter Supergravity" Effectively
- shereen1
- · Replies 8 ·
Graduate What are the implications of a new 750GEV particle to GUTs?
- kodama
- · Replies 34 ·
Undergrad Is Hamilton's principle an empirical statement?
- betelgeuse91
- · Replies 24 ·
Undergrad How does Gauge fixing fix anything?
- carllacan
- · Replies 7 ·
Graduate Relation between gravity and entropy
- Esfand Yar Ali
- · Replies 2 ·
Graduate Do conserved quantities partition phase space into separate regions?
- Muthumanimaran
- · Replies 2 ·
Undergrad What is the motivation for principle of stationary action
- Frank Castle
- · Replies 31 ·
Graduate Proof for Close Packing of Congruent Identical Spheres
- fizixfan
- · Replies 1 ·
Graduate Is Anomaly Cancellation Covered in Zweibach's Book on String Theory?
- MathematicalPhysicist
- · Replies 2 ·
High School Does quantum gravity inside brain change perception of time
- Sachin_Vaidya
- · Replies 2 ·
Undergrad Extensive properties as measures
- burakumin
- · Replies 2 ·
Graduate Should time be a force with its own carrier particle like the graviton?
- dimazayka
- · Replies 13 ·
Undergrad How do the concepts of "boundary"and"infinitesimal" interact
- Pjpic
- · Replies 5 ·
Graduate Spin 2 theory and connection to GR
- kdv
- · Replies 1 ·
Graduate Alternatives to String theory and loop quantum gravity
- twistor
- · Replies 18 ·
Graduate Resonance Propulsion: Using EM Waves to Induce Movement
- Human268
- · Replies 7 ·
Undergrad Is there a real need for a theory of everything (ToE)?
- zdroide
- · Replies 7 ·
Graduate PhD Project Ideas on Beyond Standard Model Physics
- Ramtin123
- · Replies 32 ·
High School Is it possible to do experiment on the Planck scale?
- Ken Gallock
- · Replies 6 ·
Undergrad How does SU(5) explain proton-electron charge equivalence?
- cletus
- · Replies 2 ·
Graduate Spontaneous breaking of supersymmetry
- shereen1
- · Replies 2 ·
Graduate Unifying Forces in the Early Universe: How and Why?
- GhostLoveScore
- · Replies 8 ·
High School Can a Universe Exist Without Space and Time?
- KarminValso1724
- · Replies 8 ·
Graduate Formulating Supergravity Under De Sitter Group: A Comprehensive Reference
- shereen1
- · Replies 10 ·
Graduate Koide, neutrinos, and phenomenology
- mitchell porter
- · Replies 6 ·
Graduate Thoughts on Quantum Holonomy Theory?
- kodama
- · Replies 20 ·
Graduate What is the Effect of a Lorentz Force on a Pendulum's Gyroscopic Stabilization?
- wrobel
- · Replies 10 ·
Graduate From ##D3-Brane## to ##AdS_5-Schwarzschild##
- ShayanJ
- · Replies 1 ·
Undergrad Could the speed of light just be "terminal velocity"?
- ShadesAtNight
- · Replies 8 ·
Graduate Time integral of worldsheet current
- ShayanJ
- · Replies 6 ·
Graduate Invariance of Wess Zumino Action under SUSY
- fa2209
- · Replies 2 ·
Graduate What would happen if only gravitons existed?
- twistor
- · Replies 2 ·
High School Gravity Thought Problem: Theoretical System of Electron and Positron"
- Jim Lundquist
- · Replies 5 ·
Graduate Lagrangian of a monopole (Einstein notation is used)
- IanBerkman
- · Replies 2 ·
Graduate Symplectic Majorana Spinors in 5 Dimension
- Francisca Ramirez
- · Replies 5 ·
Undergrad Symmetry in Physics: Books/Papers for Physical Theories
- Logic Cloud
- · Replies 1 ·
Undergrad Is the Hamiltonian always the total energy?
- alivedude
- · Replies 2 ·
Graduate Is Torsion Always Zero in Supergravity?
- shereen1
- · Replies 2 ·
Undergrad Perfect Spheres: A Theoretical Possibility or an Impossibility?
- kolleamm
- · Replies 3 ·
Graduate How Does the Infinite Momentum Frame Relate to Differential Forms in Mechanics?
- Ddddx
- · Replies 5 ·
High School Hawking radiation / String Hagedorn temperature?
- TeethWhitener
- · Replies 7 ·
Graduate Research Orthogonal Lie Group for Physics Applications
- erbilsilik
- · Replies 4 ·
Undergrad Is it possible for pure energy to have mass?
- ARC123
- · Replies 6 ·
Graduate Why doesn't Noether thm produce exactly the stress-energy tensor?
- roomzeig
- · Replies 1 ·
High School Have physicists discovered supersymmetric particles at the LHC?
- Justice Hunter
- · Replies 2 ·
High School Do strings behave like one-dimensional hoops that can collide and break?
- Dook
- · Replies 9 ·
Graduate Variation of Lagrangian w/r to canonical momenta
- muscaria
- · Replies 3 ·
Graduate Most General form of Canonical Transformation
- kolawoletech
- · Replies 2 ·
Undergrad Inflation and the false vacuum
- friend
- · Replies 87 ·
Undergrad Relation between vectors in body coordinates and space coordinates
- Happiness
- · Replies 4 ·
Graduate Cosmological constant from quantum gravity fluctuations
- marcus
- · Replies 8 ·
Undergrad Are there global gauge transformations in typical electrodynamics potentials?
- Rolandosmx
- · Replies 4 ·
High School String oscillations, not parallel to momentum?
- Spinnor
- · Replies 1 ·
Undergrad Inverse Square Law and various space dimensions
- Lapidus
- · Replies 1 ·
Graduate Loop quantum gravity and diffeomorphism group
- A. Neumaier
- · Replies 8 ·
Undergrad Is Time Merely a Measurement of Change in Space?
- kent davidge
- · Replies 8 ·
Undergrad What approaches did Einstein try for unified field theory?
- superbat
- · Replies 4 ·
High School What kind of experiment is needed to quantize gravity?
- Ken Gallock
- · Replies 4 ·
Graduate Can a Scalar Field Exist Without a Net Source?
- Shubham135
- · Replies 2 ·
Graduate Atoms Of Space, Gravity and the Cosmological Constant
- marcus
- · Replies 1 ·
Is There Really a Theory of Everything to Discover?
- KarminValso1724
- · Replies 1 ·
Graduate What did Peter Higgs discover beyond the Higgs boson detection?
- Peter25samaha
- · Replies 5 ·
Graduate Ali and Das, "Cosmology from quantum potential"
- bcrowell
- · Replies 76 ·
High School Vibrating strings, quark strings more complicated?
- Spinnor
- · Replies 1 ·
Undergrad General notion of coordinate change
- Logic Cloud
- · Replies 1 ·
Undergrad What can we learn from the Carlofest speakers' list?
- marcus
- · Replies 7 ·
Undergrad Can Matter Absorb Energy from Gravitational Waves?
- tim9000
- · Replies 11 ·
High School How does the vibration of a quantum string translate to a "particle's" mass?
- KarminValso1724
- · Replies 2 ·
High School I and j as subscript and superscript?
- Physicsphysics
- · Replies 6 ·
Undergrad Intuition for Hamilton's Principle
- Sturk200
- · Replies 4 ·
Graduate Constructing massive N=1 SUSY Multiplets
- DrSuage
- · Replies 5 ·
Graduate Physical Implications of the Transition from 2 M Branes to 5 M Branes
- MacRudi
- · Replies 5 ·
High School Why wouldn't quantum gravity work this way?
- maNoFchangE
- · Replies 9 ·
Undergrad A new blog about LQG and related
- marcus
- · Replies 1 ·
Undergrad Why is the Gradient of Displacement Vector Parallel to \( \vec{r} - \vec{r'} \)?
- TheCanadian
- · Replies 3 ·
Graduate Wikipedia LQG content republished without attribution in Amazon book
- julian
- · Replies 15 ·
Undergrad Positive Mass in the Lagrangian from Landau
- Oppie
- · Replies 5 ·
High School Is What we Know for Now Certain?
- Bumpeh
- · Replies 4 ·
Undergrad Energy density of a 1D string?
- James William
- · Replies 2 ·
Undergrad Euler-Lagrange equation even if the action isn't stationary?
- Happiness
- · Replies 3 ·
Undergrad Is Loop Quantum Gravity as Popular as String Theory in Today's Physics Research?
- BornCane
- · Replies 2 ·
Graduate Why fewer symmetries for relational degrees of freedom in fundamental physics
- strangerep
- · Replies 31 ·
Undergrad Understanding Hamiltonian Conservation Laws
- Physgeek64
- · Replies 3 ·
Graduate Info escape from BH (videos up from Nordita conference)
- marcus
- · Replies 1 ·
Undergrad Any inflexion-point solutions to Euler-Lagrange equation?
- Happiness
- · Replies 1 ·
Graduate D Branes and Gluon-Quark Interaction.
- nigelscott
- · Replies 2 ·
Undergrad Two stationary values for an action
- Happiness
- · Replies 2 ·