Special and General Relativity Forum

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Join in expert discussion on special and general relativity discussion. Relativity is the dependence of various physical phenomena on relative motion of the observer and the observed objects.
Graduate Tensor Calculus Questions: Christoffel, Riemann & Ricci Tensors
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Graduate Trying to understand Special Relativity
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Graduate Deriving Bending of Light from Maxwell's Equations
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Graduate Error in special relativity Albert Einstein assumed
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Graduate Divergence of product of killing vector and energy momentum tensor vanishes. Why?
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Graduate How Do Geometric Shapes Influence the Path of Gravity?
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Graduate Four vectors in complex notation
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Graduate Can Rest Energy be Derived from the Stress-Energy Tensor?
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Graduate Violating the principle of relativity
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Graduate Calculating Four-Velocity and Four-Momentum Using Schutz's Method
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Graduate Tensor operations, Maxwell's field equations
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Graduate Printing mistake in A First Course in General Relativity?
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Graduate Deriving Geodesic Deviation - Help Appreciated
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Graduate General Relativity - gravity self coupling
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Graduate Where does all this spacetime curvature come from?
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Graduate Is black hole collapse stopped by zero point motion?
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Graduate Length Contraction: Does Size Change Affect Density or Radiated Energy?
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Graduate Reconciling Light's Perspective: The Flaw in Relativity?
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Graduate Arbitrariness in Special Relativity
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Graduate The velocity of electron near speed of light?
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Graduate CD: What Makes a Spacetime Geodesically Complete?
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Graduate Show that the light velocity c is constant under Lorentz transformations.
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Graduate Understanding solutions of GR
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Graduate Time scales in Inertial Frames of Reference
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Undergrad Intro to Basic Tensor Notation: I'm Confused!
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Graduate An unusual view from Bridgman.
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Undergrad How Does the Twin Paradox Affect Aging in Relativity?
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Graduate Christoffel connection in Kaluza Klein Theory
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Graduate Gravitational Wave Effect on Macroscopic Particles
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Graduate What is Schutz's explanation for the space-time interval in general relativity?
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Graduate Is Time Travel Comparable to Space Travel in Physics?
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Graduate Circular Motion in SR/weak gravitational field limit
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Max Tegmark sings the relativity song.
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Undergrad Are photons affected differently by gravity?
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High School Special Theory of Relativity paper
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Graduate Relativity of simultaneity implies a universe for each reference frame?
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Graduate Relativistic Lagrangian of a Free Particle
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Graduate How Can a Rocket Travel Faster Than the Speed of Light?
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Graduate Neutral particle falling into a black hole
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Graduate Does Energy Density Affect Gravitational Field Strength?
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Graduate Speed of light for different observers
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Undergrad Understanding Emergent Gravity & Spacetime: Resources for Laypeople
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Graduate Time Dilation equation questions
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Graduate Questions on Relativity & Cosmology Regarding Galaxies
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Graduate Energy-Momentum Equation of a Particle
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Graduate What is the connection between General Relativity and gravitons?
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Graduate Hulse-Taylor versus Pluto-Charon
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Graduate Get Advice on Publishing Physics Proof on Gravitational Time Dilation
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Graduate Speed of light or speed of time?
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Graduate Supplementary Reading for First GR Course: Schutz vs Hartle?
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Graduate Electromagnetism, Relativity, Force, Space ?
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Graduate C according to what reference frame?
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Undergrad Orbiting around an object of variable mass
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Graduate Speeds greater than the speed of light
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Graduate Accelration & special relativity.
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Graduate Riemann tensor in normal coordinates
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High School What is the significance of the gravitational constant?
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Graduate Energy of the gravitational field in GR
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Graduate Solve Relativistic Lens Problem: Focal Length & Gamma
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Graduate Twin paradox thought experiment
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Graduate Exploring Einstein's General Relativity Equations
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Graduate Numerical Simulations of General Relativity: 1000 Blobs
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Undergrad What Would the Rocks Be Rotating With Respect To in Newton's Thought Experiment?
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Graduate About the mass-energy relation
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Undergrad Does Mass disappear and become Energy?
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Graduate What Einstein meant when he termed something a 'mollusc'
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Graduate Relativistic length expansion in general accelerated system
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Graduate Timelike Geodesic: Proving c^2 from $\ddot x^{\mu}$
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Graduate 3 dimensions of space and 1 of time
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Graduate Resolve Universal Expansion: Can We Measure It in the Lab?
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Graduate Is the cosmological constant constant?
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Graduate Light speed in a non Inertial frame of reference
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High School Is time runs faster at the top of a building or at the bottom ?
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Graduate What happens after you travel at a relativistic speed
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Graduate Null geodesic in 2 dimensional manifold
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Graduate Why is the Equivalence Principle True?
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Graduate Length contraction, hubble constant, and C
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Graduate Christoffel Symbols: Intuitive Proof for Covariant Derivative of Metric Tensor
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Graduate If a photon had a mass, time travels would be possible
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Graduate Can the Minkowski Line Equation Explain Time Dilation in Special Relativity?
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Graduate Zwartschild radius of black hole link between matter and energy?
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Graduate Understanding the Relationship between Connection and Metric in Curved Spacetime
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Graduate About how light clocks would work
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Graduate Photon's Mass and Speed of Light [Confused]
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Graduate Decomposition of the wave-vector in terms of wavelength
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Graduate Breaking Causality: Physical Interpretation
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Graduate Question about Brian green book THE FABRIC OF THE COSMOS
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Graduate Why is spacetime curved in GR?
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Graduate Metrics on a manifold, gravity waves, gauge freedom
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Graduate Are Einstein and Minkowski's interpretations of special relativity different?
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Graduate Close to C orbit around Earth and how time would be affected
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Graduate Bullet vs Photon: speed of light, momentum and reference frames
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According to GR, the future already exist?
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Undergrad Can You Move Faster Than the Speed of Light on a Spaceship?
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Graduate Maxwell eqs invariant under other transforms
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Graduate Why Would the TOV Equation Be Based on the Exterior Metric?
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Undergrad What is the difference? special&general
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Undergrad Light clock moving to demonstrate time dilation
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Graduate Why is mass treated differently from charge in relativity?
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Graduate Is There a Black Hole at the Center of the Sun?
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