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 Classical Electrodynamics and Relativity: The Lorentz-Dirac Equation
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Graduate Length Contraction: Understanding the Paradox of a 100m Train in a 40m Tunnel
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Graduate Time Dilation - Angular Momentum - Mass
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Graduate Metric Expansion in Lorentzian Space-Time
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Graduate Gravitational Mass: Inertial vs Relativistic Mass
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Graduate How does the curvature of spacetime affect the motion of objects?
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Graduate What does time dilation look like?
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Undergrad Can Photons Escape the Gravitational Pull of Black Holes?
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Graduate Original papers on mercury's perihelion drift
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Graduate Hey ,if we need to calculate time dilation with an accelerating frame
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Graduate Can Zero Mass Photons Form a System with Mass?
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Graduate Planck size and Heisenberg and relativity
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Graduate Space-Time Curvature in General Relativity
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Graduate Lorentz Transformations and their Inverse
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Graduate Mainstream treatment for relativistic Doppler effect under accelerated motion?
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Graduate Are some vacuums more slippery than others?
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Undergrad Why cant forces travel faster than light speed?
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Undergrad Does space and matter co-exist?
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Graduate Can Relativity Explain the Confusion of the Twins Paradox?
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Graduate Question on infinite curvature of the universe
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Graduate Length Contraction, Time Dilation and The Principle of Relativity
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Graduate Time dialation at Earth's center
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High School Understanding E=mc^2: Explained in Plain English | Junior's Dilemma
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Graduate Derivation of the Relativistic Doppler Effect
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Graduate Relativity, Quantum Mechanics, & the Link Between Energy & Time
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Exploring Black Holes: Introduction to General Relativity
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Graduate Can a field disturb the geometry of a space?
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Graduate Software for celestial mechanics
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Graduate A person travelling through a geodesic.
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Graduate GR without Geommetry or coordinates.
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Undergrad How to apply e=mc^2 to a photon?
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Graduate What does a light particle see?
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Undergrad Can Sound Travel Faster Than Light?
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Undergrad Newbie question about time dilation
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Graduate Explore Space-Proper-Time Diagrams - Where's the Catch?
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Graduate Should a General Relativitist Study Math Proofs?
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Graduate Can quadropoles slow down gravitational radiation?
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Graduate Is There a Universal Group Contraction for Lorentz and Galilean Groups?
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Graduate Objects near the speed of light
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Graduate Superluminal Velocity: Reports & Implications
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Graduate How Accurate Is the Math in the Hafele and Keating Experiment Analysis?
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Undergrad How Does Mass Influence the Curvature of Spacetime?
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Graduate Is the schwarzchild radius a radius of curvature?
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Undergrad Twin Paradox: Special Relativity Theory Explained
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Graduate Formal definition of the Equivalence Principle(s)
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Graduate Relativity, force, acceleration, momentum
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Graduate What wrong with Lorent transformation here?
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Graduate Proper frame of reference and the formation of black holes
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Undergrad Radio Wave Length & Gravitational Force
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Graduate Can Concentrated Light Create Gravity by Warping Space-Time?
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Graduate Relativistic dynamics as a semantic problem
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Graduate Gravitational Time Dilation: A Thought Experiment
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Graduate Is the Electron Paper from Annales de la Fondation Louis de Broglie Reliable?
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Graduate What is the significance of VSL Theory in modern physics?
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Graduate An extended look at light in SR
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Graduate A bit introduction to foliation in GR and some question.
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Graduate The Relativity of Time Dilation: Is Time Dilation Truly Relative?
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Graduate Fast object moving along a table
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Graduate What Alternative Term Can Replace Non-Proper Length in Relativistic Terminology?
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Graduate Gravitational and inertial mass
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Graduate Time a fourth dimension? is a boost a rotation?
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Graduate Consistent with special relativity?
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Graduate A mechanical system in special relativity
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Graduate Relativistic Balance: Solving Problem w/Cube & Sphere
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Graduate Energy requirements for a relativity launcher
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Undergrad Ageless photon. do photons travel through time?
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Graduate What is an orthogonal chart in the context of Gaussian Normal Coordinates?
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Graduate What Happens When Galaxies Recede at Speeds Approaching Light?
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Graduate Physics laws and expansion of universe?
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Graduate Relativistic dynamics without conservation laws
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Graduate Light as a Relativistic invariant
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Graduate Is Light the Ultimate Barrier to Understanding Black Holes and Gravity?
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Undergrad Age of the Universe: 13.7 Billion Years Old?
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Graduate How Does Gravitational Time Dilation Work in a Uniform Field?
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Graduate Proving Parallelism of Orthogonal Vectors to Null Vectors
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Graduate Do Light Cones Truly Tip Over in General Relativity?
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Graduate Some strange questions about light
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Graduate Suppose we have a proton and electron, separated with a distance d
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Graduate Proper time or proper time interval
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Graduate Are two line derivations harmful in teaching special relativity
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Undergrad Understanding Gravity: Force or Space Warp?
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Graduate Tests of equivalence principle based on fluid mechanics
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Graduate Kennedy & Thorndike - Lorentz-Fitzgerald Contraction Experiment
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Graduate Who Experiences More Proper Time When Falling into a Black Hole with a Jetpack?
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Graduate Does a Gravitational Field Contribute to itself
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Graduate Clock Synchronization and the Effects of Gravity in a Two-Story Building
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Graduate A problem concerning the Lorentz transformations
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Graduate Is an exact solution for the gravitational field of a galaxy possible?
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Graduate Light Clock Experiment Flawed?
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High School The Penny Wheeel Diagram Confusion
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Graduate Spinning disk and the speed of light
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Graduate What's gravity from the Quantum point of view
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Graduate Can Light Define the Structure of Spacetime?
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Graduate Are there any theories about black holes existing within a larger black hole?
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Graduate Will the 2-Body Problem in General Relativity Require Both Bodies' Metrics?
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Undergrad How Much Mass Does an Object Gain at High Speeds?
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Graduate Is the Speed of Gravity Instantaneous or Limited by Light?
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Undergrad Does velocity dammage e=mc^2?
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Graduate Time Travel using the gravitational field of a circulating light beam
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Graduate Lorentz-Einstein transformation
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