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 Crossing the event horizon of a black hole
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Graduate Ive been reading ON THE ELECTRODYNAMICS
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Graduate Can Black Holes Enable Faster-Than-Light Travel?
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Undergrad Traveling 10 Lightyears at 75% Speed - Time & Average Speed
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Graduate Paradoxes if instantaneous signals
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Undergrad Long Bar and the Speed of Light
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Graduate Accelerated coordinate systems
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Graduate Quantum Field Theory - Charged Field
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Graduate Twin paradox and time dilation.
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Graduate What happens to the energy when accelerating an object at lightspeed?
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Graduate Is the Woodward Effect the key to propellant-less propulsion?
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High School Space-Time Disturbance: What Is It?
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Undergrad Millenium falcon firing a laser
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Graduate Could you pull someone out of a black hole?
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Graduate Event Horizon and Light Exit Cone Question
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Undergrad Understanding the Relative Aging Equation for High Speeds: Explained Simply
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Graduate Understanding Proper Acceleration and Four-Acceleration in Special Relativity
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Graduate Why the Galileo transformations are not correct for inertial systems
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Graduate Time dilation related questions
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Graduate Formula for the acceleration felt by an accelerating object?
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Graduate Lorentz transformation in non-inertial frame
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Graduate Artificial gravity in spinning space ship conumdrum
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Graduate Is Null Physics the Key to Understanding a Balanced Universe?
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Graduate Can a pole traveling at 0.88c fit inside a 2 light year long garage?
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Graduate Is Gravitational Time Dilation Proportional to Relative Motion Time Dilation?
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Graduate Why Does Gravity Exist and What Are Gravitons?
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Graduate What happens before crossing the Event Horizon
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Undergrad What is the principle behind Michelson interferometer?
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Graduate Understanding Relativity: Observer Perspectives on Time and Distance
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Graduate Is the speed of one beam in the LHC nearly twice that of the other?
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Graduate Can Newtonian Cosmology Emerge from FRW and Oppenheimer-Snyder Frameworks?
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Graduate Proper acceleration and g-forces
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Graduate According to Alice's frame of reference
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Graduate Can the speed of light be exceeded by relative velocities?
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Graduate Deriving Special Relativity: Force, Acceleration, and Velocity
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Graduate Do Moving Reference Frames Affect Event Timing in Special Relativity?
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Graduate Difficulty with imagine ( MM experiment)
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Graduate Time-reverse symmetry of the principle of relativity
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Graduate Continuity equation from Stress-Energy tensor
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Graduate Why does gravity not end at the event horizon?
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Graduate Tangential Velocity, Frames, and the Speed of Light
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Graduate Understanding the Relative vs Absolute Nature of Energy Conservation
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Graduate Apparent distances as seen from within Schwarzschild solution
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Undergrad Why Did the Michelson-Morley Experiment Assume Aether Has a Constant Velocity?
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Graduate Relativistic length, 2 viewpoints
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Graduate What is the problem with my energy calculation in STR?
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Graduate Minkowski Spacetime: Exploring General Relativity
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Graduate Is there a limit on real inertial frames?
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Graduate Wien's law in relativistic frame
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Undergrad Where do gravitational field lines originate from?
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Graduate Relative Motion and Time Dependance on Velocity of Light
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High School Does Light Really Have Mass?
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Graduate Mass, Gravity, Spacetime and everything
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Graduate Constructing Local Lorentz Frames in Curved Spacetime
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Graduate Questions about MTW Brick: Page 29, 101, 142
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Graduate Strong and weak gravitational Fields
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Graduate Limit to a gravitational field?
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Graduate Who gets there first? Speed of light.
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Graduate Alcubierre Drive: Faster Than Light Travel Possible?
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Graduate If 2 spaceships travel at the speed of light
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Undergrad Explaining Length Contraction with the Light Clock Argument
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Graduate What would it be like to fall into a black hole?
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Graduate Paradox of gravitational potential energy
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Undergrad Understanding Simultaneity in Special Relativity
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Graduate What Would a Photon Perceive in the Universe?
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Graduate Why general relativity and quantum mechanics are incompatible?
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Graduate Tidal forces and geodesic deviation: a principle question
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Graduate Break the upper limit: 2x speed of light?
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Graduate Why does time have a minus sign in the SR interval equation?
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Graduate Space-time transformations with different shape
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Graduate Relativity and Quantum's multy universes
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Graduate What happens when you apply a force in space over infinite time?
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Is Time Travel Really Possible?
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Graduate Does a Rod's Size Change When Rotating at the Speed of Light?
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Graduate Matter-antimatter ship in GR clock paradox - fuel consumption
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Undergrad What happens to matter inside a black hole?
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Graduate Fitzgerald -Lorentz contraction
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Undergrad Can You Measure the Speed of Light in Water and Move Faster Than It?
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Graduate Lorentz transformation, Einstein transformation,Lorentz-Einstein transformation
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Graduate Twin Paradox: Question on the Effects of Speed and Gravity on Time
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Graduate Derivation of the Special Theory
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Graduate Does the theory of relativity include angular motion?
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Graduate Relativity equation - calculating the algebraic limit
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Graduate What would happen if we rode on a light beam?
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Graduate Special relativity simulation issue
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Undergrad Equal and opposite electric fields?
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Graduate Does Lorentz Contraction Affect Perceived Distances at Near-Light Speeds?
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Graduate Does superposition hold for relativistic particles?
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Graduate A question regarding relativity and information transport
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Graduate Time dilation limit? (how much does time dilate at c )
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Graduate Force-free motion from a busted Lagrangian
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Graduate Why is the time dimension multiplied by c^2?
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Graduate Light cones in faster than light travel
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High School Einstein's Equation: E=MC2 Explained
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Graduate How can the Rindler metric be derived for a uniform gravitational field?
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Graduate Bouncing light question faster than c?
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Graduate The Mysteries of Light: Understanding its Characteristics and the Speed Limit
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Graduate Gravitational potential from QM-like phase
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Graduate Metric Tensor Question: Special Relativity
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Graduate Proving that the scalar product is invariant
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