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 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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Graduate Any research left to do in Special Relativity?
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Undergrad Lorentz Transforms Simplified: Understanding Ordinary Math and Physics
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Graduate With the Lorentz-Einstein transformations in hands
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Graduate Gravity waves and a disapprearing sun.
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Graduate Hidden variable in SR and GR Relativity?
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Graduate Distance in accelerated frames
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Graduate How Does Rotational Symmetry Affect Gravitational Wave Emission?
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Undergrad Test Your Knowledge: Visit from a Scientist on Relativity
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Graduate Gravitation waves from two objects
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Undergrad Thrown Watch Problem: Does It Matter How Fast/High?
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Graduate Gravitational lenses and objects in front of them
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Graduate Does Gravity Bend Light or Curve Space-Time?
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Graduate Is There Validity to the Controversial Anisotropic Speed of Light Paper?
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Graduate Speed of light, Mass, And black Holes
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Undergrad What is the theory of relativity?
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Graduate Can Time Dilation Be Calculated for a Hypothetical Relativistic Trip?
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Graduate Counting Solutions of Einstein's Equations
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Graduate Can spacetime with a compact dimension be foliated into spatial hypersurfaces?
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Graduate Does Mass Affect Time and Space Differently?
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Graduate I heard from that Stocks, the famous mathematician who I appreciate
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Undergrad Schwarzchild Mass Explained - What is it?
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Graduate Covariant vs. Contravariant: Understanding the Physical and Historical Basis
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Graduate Two watches, one thrown in the air.
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Graduate Where does quantum gravity starts ?
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Graduate Help Synchronize Clocks: A & B's Perspective
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Graduate Gravity & Orbit: Does Sun Bend Space-Time?
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Undergrad How Does Relative Motion Affect Perception of Process Speed?
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Graduate Consider the Incoming Steps of a Rectilinear Path
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Graduate How to discern something about gravity waves?
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Graduate Solving GR vs Newton: F = -GMm/R^2 for Relativistic Particles
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Graduate Black holes and time speeding up.
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Graduate What limits the speed of light to c and how is it quantized?
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Graduate Do all massless particles travel at the speed of light?
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Graduate Time Dilation: A Philosophical Debate or Scientific Reality?
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Graduate Does Black Hole Evaporation Result in Visible Emission and Directional Output?
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Graduate Can space-time homogeneity put limits
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Undergrad Speed of Light: Is There a Force Limiting Ship Mass?
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Graduate How Does General Relativity Connect Mass and Geometry?
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Graduate Equivalence Principle: Understand Constant Acceleration & Warped Spacetime
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Graduate Quantum vs Relativity: What Are the Key Differences Between These Theories?
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Graduate Symetry, time dilation, twin paradox and all that stuff
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High School Gravitational Lensing: Where to See It Through a Telescope
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Graduate Time dilation within the neighbourhood
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Graduate Dp/dt in the relativistic domain
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Graduate Co-ordinate vs. true acceleration
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Graduate An illustration of a limitation of Wikipedia's utility
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Graduate Does Traveling at Light Speed Affect Fuel Consumption and Time Dilation?
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Graduate Does Light Have Mass in Black Hole Physics?
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Graduate Heisenberg's uncertainty relation not invariant ?
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Graduate What Will an Observer Measure When Riding on a Moving Electron in a Wire?
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Graduate How does GR not allow for antigravity?
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Graduate Specific Orbital Energy at Black holes
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Undergrad Light rod (acoustic rod?) what is that?
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Graduate Transformation to a local inertial Frame
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Graduate Can Lorentz Transformation Explain Magnetism and the Lorentz Force?
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Graduate Got wrong from right equations
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Graduate What is the Minkowski Metric and How Does it Relate to Special Relativity?
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Graduate Schwarzschild Metric Question
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Graduate Problem with understanding of relative motion.
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Graduate Black Holes-to-be, Frozen in Time?
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Graduate Is the Schwarzschild Metric Valid Inside a Black Hole?
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Undergrad Calculating Force due to Gravity - M1 and M2 Mass at Rest or Relativistic?
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Graduate Synchronized clocks in special relativity
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Graduate What is the Wave of Death in Spacetime and its implications for the universe?
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Graduate Block Universe / Godel's Paradox / Free Will
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High School Confused by Physics? Let's Figure it Out
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Undergrad Understanding the Impact of Angular Velocity on Mass in Rotating Objects
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Graduate Do Any Spacetimes with 7 to 9 Killing Vectors Exist?
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Graduate Schwarzschild Solution: Find Rigorous Inside Body
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Graduate Counting solutions to the EFE?
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Graduate Could someone explain Brans-Dicke theory?
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Graduate Absolute Time in GR: Einstein Fans Unite!
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Graduate How Do Thermodynamic Quantities Change at Speeds Close to Light?
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Graduate Additiion of relativistic velocities. what do we need to derive it
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Graduate AdS Space Horizon - Black Holes & Research
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Graduate Finding a Kerr Metric Using the Einstein Equation
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Graduate Rapidly Spinning Mass Effects on GR & SR Gravitational Field
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Graduate Basic metric diagonalization questions
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