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 Perturbing the Schwarzschild metric
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Graduate Derive E=mc^2: Kinetic Energy, Photons, Lorentz-Transformations
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Graduate Equivalence of Time Dilation in Different Gravitational and Accelerating Frames
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High School Please explain a little about general and special relativity
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Graduate Twins Aged Differently: A Relativity Paradox Explained
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Graduate Preferred Frames not in SR are used in Astrophysics
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Graduate Ok so u have two twins, both have clocks set to zero.
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Graduate Defining Velocity, Momentum, and Energy in Minkowski Space
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Graduate Lightwave moving towards/upwards curvature
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Graduate Is the Covariant Derivative of the Metric Tensor an Axiom or a Derivation?
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Graduate Redshift Ques: Applying Doppler Formula Can Lead to Error
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Graduate How do relativity explain elliptical orbits of planets?
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Graduate Experimental Data: Light Velocity Change
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Graduate Age of universe-speed of light
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Graduate Learning General Relativity Formulas
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Graduate What is the true surface area of the Earth according to General Relativity?
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Graduate How Does the Speed of Light in Glass Change with Relative Velocity?
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Graduate Can frames of reference affect the perception of light and time?
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Graduate How Does Relativity Affect Our Perception of Light and Time?
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Undergrad What is the relationship between fields and mass in physics?
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Graduate Does the EP Violate in Two Mass Test?
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Graduate Acceleration and Twins: Resolving the Classic Paradox Without General Relativity
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Graduate Does pressure resist acceleration?
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Graduate What Will the Clock Read at the Turnaround Point in the Twins Paradox?
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Graduate Does the Curvature of 4-D Space-Time Extend into a Fifth Dimension?
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Graduate Can Time Run Backwards for Objects Larger Than the Schwarzschild Radius?
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Graduate Which Clock Shows Less Time When They Collide?
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Graduate Do Moving Train Tracks Appear Shorter Due to Length Contraction?
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Graduate Is Time Just an Arbitrary Measurement or a True Dimension?
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High School Speed of Light: Educating Myself & Question
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Graduate Bell's Spaceships Paradox explained.
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Graduate What is the Andromeda Paradox and its implications for time travel?
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Graduate Does Travel Distance Affect Aging in the Twin Paradox?
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Graduate Prove that 4 vector potential is really a 4 vector?
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Graduate Can you prove a theorem from Bergmann chapter 8 using Fig. 8?
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Undergrad EM Field Generation and Energy: A Simple Explanation
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Graduate Which is the densest star and how much does it bend light rays?
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Graduate Lorentz contraction from space-time interval invariance
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Graduate Twins Paradox: Symmetry & Acceleration
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Graduate What is Meant by Time & Space Being Continuous ?
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Graduate Understanding Basis Vectors for Tensor Differentiation
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Graduate Universal expansion velocity SR or GR?
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Graduate Is acceleration the cause of time dilation and synchronization discrepancies?
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Graduate How Do Time Dilation and Space Expansion Affect Gravitational Redshift?
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Graduate Can a 4D Schwarzschild Manifold be Embedded in 5D Hyperspace?
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Graduate What is the equation for time dilation in gravitational fields?
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Graduate Understanding General Relativity without Tensors
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Graduate GR explanation of Newtonian Phenomena
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Graduate What is the difference between Lorentz invariant and Lorentz covariant?
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Graduate Einstein simultaneity: just a convention?
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Graduate How Does Relativity Redefine Motion in Physics?
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Graduate Time slows at the speed of light
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High School How would the speed of light affect your mass?
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Graduate Meaning of Curvature Scalar (R) in GR & Its Evolution
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Graduate Newie relativity question: proper time vs. arc length?
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Graduate Can particles move tangentially around a black hole's event horizon?
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Graduate Twin Paradox: Understanding Who Ages Less
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Graduate Understanding De Broglie's Wave-Frequency Relationship
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Graduate Who Ages More in the Inverse Twin Paradox?
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Graduate Basic thing with general relativity
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Graduate Speed of light in a different medium
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Undergrad Time and speed of light problem
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Graduate Description of magnetic field in black holes
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Graduate Solving the Paradox of Length Contraction on a Train
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Undergrad Is Faster Than Light Travel Possible?
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Graduate Relativistically correct exression for Lorentz force
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Undergrad Velocity of Objects Relative to Speed of Light
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Graduate Twins' paradox and acceleration
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Graduate What is the significance of the Gamma-Relativity connection in modern physics?
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Graduate Will the Alpha Centauri Lottery Winner Change with Rocket Acceleration?
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Graduate Loss of simultaneity explained by classical physics
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Graduate Understanding the Twin Paradox: Time and Length Contractions Explained
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Graduate Is the singularity actually a manifestation of a higher dimensional object?
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Graduate Does a Black Hole Distinguish Particles?
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Graduate Absolute speed of light conundrum
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Graduate ?Strange? interpretation of Time-Dilation and it's implications
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Graduate Time dilation explanation for gravity?
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Graduate Is a Gauge Theory of Gravity Possible in Flat Spacetime?
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Graduate Time Travel with Laser Ring: Dr. Ronald L. Mallett's Theory
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Graduate Relativistic cyclotron frequency
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Undergrad Is PBS's Layman Explanation of E=mc^2 Accurate?
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Graduate How can we tell if a given tensor is a curvature tensor?
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Graduate Expanding Universe: Doubts & Questions
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Graduate Everything travels at the speed-of-light ?
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Graduate Lorentz Question II: Doppler Shifted Freq. & Time Dilation
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Graduate Reconciliation of Maxwell's Equations with Relativity
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Graduate Another twin paradox variation
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Graduate Definition of Curvature for Sphere in Relativistic Cosmology
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Graduate Is Lorentz transformation absolute
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Graduate What are the meaning of monopole character and dipole character?
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Graduate Time Dilation Near Black Holes: A Consequence of Mass and Singularity?
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Graduate What is the Nature of Singularity Semantics?
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Graduate Question on both Time Dilation and Lorentz Contraction
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Undergrad At what speeds does relativity become noticable?
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Graduate Possible Practical Applications of Gravity Waves
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Graduate Creating Gravity Waves: Research Progress
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Graduate Time & Relativity: Grasping the Inconceivable
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Graduate What Determines the Energy of a Two-Body Rotating System in General Relativity?
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Graduate Relative velocity of third object
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Graduate How does Lorentz transformation manage to maintain the speed of light constant?
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