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 What Gives a Motionless Meteorite Shard Momentum in the Curvature of the Sun?
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Graduate Curl added to the spacetime metric.
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Graduate Hard time grasping the concept of the Geodesic
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Graduate Non Twin Spaceflight Time Dilation
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Graduate Exploring the Motion and Dimensions of Light in General Relativity Theory
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Graduate How are tensors transformed in non-linear coordinate systems?
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Graduate Trying to understand relativity
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Graduate What Limits Light-Speed in Space-Time Theory?
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Graduate Gravitational time dilation explanation for Newtonian gravity?
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Graduate Time Travel in Special Relativity
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Graduate How does gravity curve spacetime?
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Graduate Does the Earth's Rotation Affect Time Dilation in Einstein's Twin Paradox?
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Graduate Hubble Redshift: New Paper on Its Implications
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Graduate Symplectic mechanics - elementary particles
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Graduate Best name for the length of a moving rod measured by a stationary observer
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High School Matter Defined: Mass, Volume & Time? Unit Ideas?
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Graduate Is there any exp. evid that massless photons cuves spacetime?
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Graduate Universe Expansion: Is There a Formula for Space Creation?
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Graduate Tension in space in Newtonian gravity
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Undergrad Warping of Space-time, Confusion about the illustration
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Graduate Could I really be as massive as the entire universe?
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Graduate Is the Equivalence Principle Contradictory in General Relativity?
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Graduate Simple math question regarding Lorentz Invariance
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Graduate Negative Mass: Fact or Fiction?
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Graduate Time in a Vacuum: Does it Exist? | Tim
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Graduate Derivation of Gamma: Is it Correct?
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Graduate Is General Relativity Exclusively a Macroscopic Theory?
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Graduate My First ST Diagram: Testing SR Understanding
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Graduate How the last part relative to the azimuthal angle works
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Graduate Why the Six Generators of the Restrict Lorentz Group
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Graduate Why is the sign of p^0 invariant for orthochronous Lorentz transformations?
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Graduate Explaining the Blue Shift in Terms of the Strong Equivalence Principle
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Graduate Prove Chern-Simons Dispersion Relation | Carrol, Field, Jackiw
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Graduate Can Satellites Measure Earth's Geode Using Velocity Instead of Position?
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Graduate Angular Momentum and the speed of light
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Graduate Physical law from experimental data
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Graduate Why Do Square and Rhombus Grids in Spacetime Diagrams Have Equal Areas?
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Undergrad Current Applications of the Theory of Relativity?
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Graduate What would happen if you tossed one end of a wormhole into the other end?
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Graduate Why does the photon bounce vertically in the light-clock?
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Graduate Understanding Time Dilation in Relativity: An Example
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Graduate Idiot trying to grasp relativity with a couple questions
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Graduate Newton's Third Law and Relativity
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Graduate Would Einstein Object? The Lorentz Transformations
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Graduate Inertial frames vs velocity vectors
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Graduate Electromagnetic spacetime curvature effects
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Graduate What is the exact physical extent of a black hole singularity?
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High School Schwarzschild Radius and gravitational constant
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Undergrad Relativity, speed of light and stuff
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Graduate Is an isometry always a statement about the principle of covariance?
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Graduate Does electrical-magnetic fields curve spacetime?
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Undergrad My Problem Understanding Special Relativity
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Graduate Understanding special relativity
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Undergrad Do we also travel at a fixed velocity?
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Graduate Lorentz Transformations: Understanding and Deriving Acceleration Expressions
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Undergrad Understanding Michelson-Morley Experiment
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Graduate Help with Stress Tensor: Local vs Other Observers
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Graduate Universe Expanding: Forces That Speed & Slow It Down
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Graduate Search for a correct explanation
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Graduate One-parameter family of metrics
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Graduate Lorentz contraction of box filled with gas
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Graduate Tensors of Relativity: Inner vs Outer Indices
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Graduate How Does Relativistic Doppler Effect Impact Perception in Space Travel?
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Graduate Relativity fails with quantum particles?
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Graduate Moving faster but taking longer
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High School Why is Gravity on Earth but Not in Space?
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Undergrad What Happens to Time If the Rotation of Planets Stops?
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Graduate External clock synchronization and sbsolute motion
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Graduate Gravitomagnetism … is wikipedia wrong?
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Graduate Gravitational Force: Position Formula for Object Attracted
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Graduate Rotating a laser beam faster than light?
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Graduate What is the relationship between energy and speed in a Schwarzschild geometry?
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Graduate Understanding Time Dilation: Explaining the Twin Paradox in Special Relativity
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Graduate Can gravity creating by energy?
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Graduate Is a reference frame fixed to a photon an Inertial Frame?
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Graduate Does Light Have Advanced Knowledge of Denser Mediums Along Its Path?
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Graduate GR - Gravity versus light - acceleration of light?
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Graduate Is light everywhere at once when traveling at the speed of light?
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Graduate Universal Reference Point question
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Graduate Contradiction in special relativity?
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Graduate What is Linear Frame Dragging in General Relativity?
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Graduate Relativistic momentum and photons
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Graduate Is There Still Interest in Aether Theory?
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Graduate Age of universe and relativity
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Graduate Speed of light same as light speed?
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Graduate Acceleration up to lightspeed (From the inside)
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Graduate How does acceleration affect time dilation in Special Relativity?
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Graduate Testing Einstein's Theory: Examining Light Deviation by Gravity
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Graduate Does everything that has to do with velocity
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Graduate Exploring Relativistic Motion: Insights from Special and General Relativity
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Graduate Understanding Space Time Fabric: How Objects with Mass Affect Its Curvature
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Graduate After 103 years, Einstein's E=MC2 proved
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Graduate Derivation of Time Dilation and Length Contraction from Lorentz Transformation
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Graduate Why is there an 8 instead of a 4 in Einstein's gravity formulation?
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Graduate Effects of Space-Time Hypothetical Thought Experiment
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Graduate Questions about the Kretschmann curvature scalar
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Undergrad What is the figure of 6 years representing in resolving the Twin Paradox?
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Graduate Can kinetic energy impact the gravitational field of a system?
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Graduate Why can't an object move at the speed of light
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Graduate Can gravity carry information out of a black hole?
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