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 Understanding Information Propagation in Special Relativity: Explained
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Graduate The Eternal Perspective of Photons: A Scientific Exploration
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Graduate Question on speed(of light that is)
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Graduate A Puzzling Paradox: Can Light Reach Infinite Velocity?
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Undergrad My Black Hole Theory: Ely Curless
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Graduate How light is deflected by gravitational field
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Graduate Why is space-time 3+1 dimensional?
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Graduate How Can Objects Be Compressed Beyond Their Physical Space?
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Graduate First experimental verification of GR
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Graduate Is the Changing Clock Rate in Relativity Directionally Dependent?
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Graduate Is the Riemann tensor always zero for the Rindler metric?
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Graduate Can a photon get trapped in orbit around a black hole?
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Graduate How Does the Twin Paradox Affect Time Perception in Accelerating Spaceships?
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Graduate Newtonian Limit in G.R.: Differences Explained
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Graduate Faster than the speed of Light ?
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Graduate How Can I Calculate Time Dilation Between Two Observers?
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Graduate Does a wristwatch measure imaginary time?
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Graduate How can the Komar mass formula be simplified for a general static metric?
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Undergrad How Can Light Have Mass Yet Fail to Escape a Black Hole?
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Graduate Searching for Ricci Scalar in Schwarzschild Metric
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Graduate Relativity is broken"Relativity Broken: Uncovering the Mystery
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Graduate Relativistic Velocity: Can I Run Faster Than Light?
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Graduate Imaginary Mass: Understanding Tachyons
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Graduate Bus that is travelling at the speed of light
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Graduate What Are the Time Frame Differences Between Us and Quasars?
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Graduate Vacuum with cosmological constant
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Graduate Relativistic Apple: Feel Gravitational Effects?
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Graduate Does general relativity predict expansion?
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Graduate Fields and relativity - a broad question
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High School Increase in mass & decrease in volume?
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Graduate Relativistic velocities of uncharged particles
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Undergrad Is Time Travel to the Past Possible with Modern Technology?
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Graduate Length contraction and special relativity
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Graduate Is E=mc^2 Confirmed with High Accuracy? NIST Experiment Provides Strong Evidence
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Undergrad Why Don't Singularities Instantly Suck Everything In?
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Graduate The Foundations of Relativity II
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Graduate Is the Muon's Perception of Distance Correct in Relativity?
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Graduate How Does Our Movement Through Spacetime Influence the Perception of Time?
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Undergrad This is probably just a coincidence, but
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Graduate What Would a Traveler See When Falling into a Black Hole?
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Graduate Time variation in the event horizon
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Graduate Is Acceleration Impacting Time Perception a Solvable Paradox?
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Graduate Understanding the Structure and Transformation of Tensors in Spacetime
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Graduate Triplet Paradox: Solve the Contradiction!
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High School Why is c Squared in the Equation e=mc^2?
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Graduate The Logic Behind Einstein's Relativity of Time
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Graduate Questions on Horizons: Difference Between Event & Apparent Horizons
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Graduate What Determines the Size and Density of a Black Hole?
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Graduate Why do objects follow curved trajectories under Earth's gravity?
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Graduate Teleportation-possible or not?
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Graduate Schwarzschild Metric with multiple masses
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Graduate Distorted, structure (3D) vs warped, fabric (2D)
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Graduate How to imagine distorted space
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Graduate What is a bifurcation surface and a binormal vector?
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Graduate Could Relativity Still Apply in a Universe Filled with Water?
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Graduate Relativity : the Special and General Theory
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Graduate Calculating Observer C's Speed from Point A as Observed by Observer B
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High School What Are Matter, Energy, and Space in Our Physical Universe?
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Graduate Holographic Principle: Entropy & Area for Observers Moving w/BH
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Graduate Understanding the Length Contraction Paradox in Special Relativity
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Graduate Neutroscopic methods in General Relativity
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Graduate Can Wormholes Enable Time Travel to the Past?
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Graduate My Twin in a Schwarzschild Black Hole: What Would He See?
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Graduate I've got a black hole in my understanding
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Confirmed: E=mc^2 Validated Once Again, Despite Skepticism | PhysLink
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Graduate Simultaneity Confusion in Relativity
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Graduate Unraveling the Mystery of Warped 4D Spacetime
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Graduate Back Reaction in Black Hole Physics and GR
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Graduate Is Gravity Explained by the Dimple in Space-Time Fabric?
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Graduate Are Experiments Proving Length Contraction?
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Graduate Rotations in Special Relativity
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Undergrad Does a Black Hole's Event Horizon Increase with Mass?
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Graduate A feasible experiment that can decide
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Graduate GR: Inertial Systems & Direction Changes of Motion
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Graduate Does the Constant Speed of Light Postulate Extend to Mechanical Processes?
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Graduate What can an observer see during his travel into BH?
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Graduate Is it Possible For A Particle To Stay Completely Still in Space-Time?
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Graduate Accuracy of SR's Time Dilation & Space Contraction
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Graduate Is arithmetic still true in a gravitational field
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Undergrad Why Does Mass Increase with Speed?
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Graduate Moral Relativity: Is There an Absolute Moral Fact?
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Graduate What Does the Right End of an Oscillating Pen Look Like in Relativistic Motion?
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Graduate Possible method to escape a black hole?
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Graduate Length Contraction: Can Fundamental Particles Contract?
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Graduate Unraveling the Mystery of Gravity and Space-Time Curvature in General Relativity
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Graduate Locally Inertial Coordinates: Spacetime Points & Freely Falling Particles
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Graduate If power were applied to a one meter cube of quartz crystal
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High School From Lights Point of Reference Is It Traveling Infinetly Fast?
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Undergrad Speed of light in different frames
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Graduate What is wrong with my thinking?
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Undergrad Twin paradox? HA I'm an only child.
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Graduate Big Spinning Ball Question (Confused)
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Graduate Photons at less than speed of light?
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Graduate What Are the Merits and Drawbacks of Kaluza-Klein Theory?
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Graduate What are your thoughts on the Pirelli relativity award?
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Graduate Flow of Time - What Effect Does Speed Have on Electron Orbits?
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Graduate Preservation of Matter/Energy Through Time
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Graduate What is the ontology of general relativity ?
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High School Did Einstein like the term Relativity ?
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Graduate Is Spacetime a Fluid Like Ether in Black Hole Analogies?
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