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 Stress energy tensor interpretation
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Graduate Einstein's Theory of Gravity Waves: Speed of Light
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Graduate How Do Photon Journeys Affect Light Clock Synchronization in Relativity?
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Graduate Moving light bulb sphere of photons
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Graduate How Does the Relativistic Doppler Effect Alter Light Frequencies?
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Graduate Black Holes and Gravitational Waves
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Graduate Quantum mechanics vs. postulates of special relativity
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Graduate D'Inverno page 226 (tidal force on freely falling particle )
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Graduate GR - time dialation at center of a planet
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Graduate General Relativity vs. gravitons/force
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Graduate The difference between a metric and the metric tensor
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Undergrad Do atomic clocks prove time dilation and length contraction?
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Graduate What Keeps A Black Hole Going?
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Graduate Can the gravitational field create its own gravity?
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Graduate Is Lorentz Ether Theory a Viable Alternative to General Relativity?
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Graduate Is there the possibility of absolute time
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Undergrad My little theory: what would happen?
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Undergrad Pass light through helium-3 it slows it down?
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Time and Motion: An Unbreakable Connection?
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Graduate How Does Lightbeam Motion Influence Our Perception of Time Dilation?
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Graduate Does time exist apart from matter?
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Graduate Time difference in relation to elevation
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Graduate Composition of Lorentz pure rotations
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Undergrad Length Contraction: Light & Spaceships
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Graduate Finding Orthonormal Bases for Metrics with Non-Zero Off-Diagonal Components
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Graduate What is the Relationship Between Energy and Time in Different Frames?
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Graduate Rethinking Time: Is Our Perception of Time Just an Illusion?
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Graduate Rotating rigid sphere stress-energy tensor
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Graduate What Are the Key Concepts Behind Light Clocks and Light Velocity?
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A good video to help one understand time dilation
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Graduate Help: Mode Decomposition and Retarded Feilds and Green's functions
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Graduate Curvature using exterior differential forms
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Graduate Relativistic version of 2nd law of thermodynamics
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Graduate How do we know that the stress-energy is a tensor?
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Graduate Can a civilization gather information from inside the event horizon?
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Graduate Modificaition in pole and barn paradox
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Graduate Time dilation: most recent & precise experiments
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Graduate Does time essentially stop if you could travel a C?
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Undergrad How do you tell you are not in inertial frame of reference
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Undergrad Question reguarding gravitational pull
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Graduate How can you create a geodesic path using the metric and initial velocity?
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Graduate Lorentz Transforms + Relativity of Simultaneity
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Graduate Does space warp reduce the space volume?
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High School What Are the Standard Wavelengths of Light and Their Variations?
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Graduate Alternate Representations of Lorentz Generators Mμν
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Undergrad Basic question about speed of light situation
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Graduate Explaining E=mc^2: What Does It Mean Physically?
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Graduate Constantly accelerating object and its proper time
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Graduate Proper time of an accelerating particle
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Graduate Endless Acceleration: Is Hyperbolic Reduction the Answer?
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Graduate How exactly does energy become mass?
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Graduate Special Relativity: Ultimate Speed Limit
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Graduate Is Length Contraction Real or Just an Illusion at High Speeds?
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Graduate The source of gravitational red shift
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Graduate Understanding Black Hole Gravity: Mechanisms and Mysteries
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Graduate Gravity & Pressure: How Moving Particles Generate More Gravity?
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Graduate Using Einstein field equation
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Undergrad Why is c squared in Einstein's equations?
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Graduate The doppler effect on light (red and blue shifts)
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Graduate A baffling quote from Einstein, badly requiring explanation
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Graduate Hypothetically If you were in a spaceship going 0.99999999999 c and you tried
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Graduate Defining Mass and Time: A Scientific Exploration
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Graduate Tell me what I'm doing wrong (velocity addition in 3+1 dimensions)
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Graduate Yau's result for the Ricci curvature on Kahler manifold
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Graduate The speed of light and gravity
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Graduate Can Relativistic Speeds Affect the Calculation of a System's Center of Mass?
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Graduate Mass and the Speed of Light: Equations and Measurements
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Graduate What is the relationship between momentum and mass in the context of light?
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Graduate Disk Rotating Near the Speed of Light
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Graduate Gravity & Time: Why Does a Powerful Gravitational Field Affect Time?
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Graduate Why do we have to make assumptions in science?
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Graduate Why does an object fall from rest in a gravitational field?
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Graduate Is Energy Transmitted Faster than Light through Electro-Weak Fields?
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Graduate Relativity of simultaneity explained
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Graduate How Does Gravity Affect Time in Relativity?
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Graduate Unveiling the Mystery of Space & Time in Relativity Theory
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Graduate Can information be transmitted faster than c in inflationary cosmology?
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Graduate Riemann geometry and hydrostatic
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Graduate How Does Gravity Affect Particle Kinetic Energy in a Vacuum?
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Graduate Understanding Time Dilation in Einstein's Theory of Relativity
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Graduate Are Christoffel Symbols Considered Tensors?
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Graduate What is the truth about photons and their mass?
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Graduate Moving at Light Speed: Relativistic Effects Explained
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Graduate Gravity at very large distance
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Graduate Question about applying the Lorentz Transformation to velocity 4-vectors
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Graduate In which areas of physics is relativistic mass used?
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Graduate Is Light's Speed Perception Shaped by Relativity?
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Graduate Absolute Movement: Is Point Source Stationary?
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High School Why didn’t Einstein win a noble prize for relativity?
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Graduate Is Faster than Light Travel Possible for Objects with Less Mass than a Proton?
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Graduate What caused time to run slower in a field of gravity
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Undergrad Speed of light constant throughout universe?
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High School Were some of Einstein's thought experiments carried out later?
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High School Why does an orbiting body slow down in curved space-time?
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Graduate Does an object in absolute reference state have zero mass?
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Graduate How is the mass of particles in the Large Hadron Collider determined?
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Graduate Can Time Create the Illusion of Gravity in a 4-Dimensional Universe?
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Graduate How Does GPS Account for Asymmetric Geometry on Earth's Surface?
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Graduate Center of Krunskl Szekeres coordinate
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Graduate Does Einstein really explain everything about gravity? Is there more?
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