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 Intrinsic property of spacetime ?
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Graduate What relativistic effects to GPS receivers compensate for?
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Graduate What does the Lorentz factor actually mean?
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Graduate Relativistic Momentum: Deriving Why p=mγv
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Graduate Do gravitational fields depend on relativistic mass, or just rest mass?
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Graduate Israel's Formalism: The Metric Junction Method
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Graduate Same Temporal Order in all Inertial Frames
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Graduate How Does Spacetime Curvature Affect Tangential Light Speed Measurements?
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Graduate Are flowing space models compatible with GR?
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Graduate The meaning of the addition of the spin generator to the Lorentz generators
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Graduate Why is length contracted, and not ELONGATED?
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Undergrad Is Energy Conserved When an Object Approaches Light Speed?
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Graduate How to Find Killing Vectors for a Given Metric
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Graduate Does time flow backwards of forwards?
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Graduate Minkowski Metric: Timelike vs Spacelike
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Graduate How Does Mass and Speed Affect Energy in a Universe of Limits?
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Graduate Galilean relativity and acceleration
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Graduate Speed of Light Paradox: What Did I Miss?
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Graduate Is There Really a Strictly Conserved Stress-Energy Tensor in GR?
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Graduate Is the speed of light really just a conversion constant, like 2.54 cm/inch?
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Graduate Gravitational Wave: Mechanical Waves & Space-Time Continuum
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Undergrad Understanding E=mc² and Other Equations of Relativity
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Graduate How To COUNT Information in Black Hole?
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Graduate Microwave oven at relativistic speed
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Graduate Infinite mass at speed of light?
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Graduate Uncovering What Gives Gravity Its Power to Interact w/ Mass
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Graduate What can be derived from a vanishing Weyl tensor
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Graduate Questions about the Schwarzschild metric
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Graduate E=mc^2, wikipedia says mass can't be turned into energy?
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Graduate Weak field Newtonian limit
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Graduate Spaces of Constant Curvature and the Ricci Tensor
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Graduate What happen to rocket travelling @ 0.8c
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Graduate Vaidya metric and Wiki article
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Undergrad How was the Lorentz factor derived?
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Graduate Length contraction and Minkowski diagram
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Undergrad The argument of the change of units
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Graduate Violation of simultaneity - real of frame-dependent perception?
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Graduate What do the eigennumbers of the Lorentz transformation represent?
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Graduate Problem involving fundamental principle
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Graduate Double contraction of curvature tensor -> Ricci scalar times metric
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Graduate Approaching the speed of light
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Graduate Time Dilation vs Percieved age of Universe
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Graduate What Differentiates Massive Objects from Photons in Terms of Speed of Light?
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Graduate List of common misconceptions about relativity?
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Graduate Why does the universe move towards an observer at rest?
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Undergrad Why is the Speed of Light 186282mps?
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Graduate What Are the Key Physical Implications of the Einstein Tensor?
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Graduate Passive vs active transformations and variations
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Graduate Implications of Movement Greater than Speed of Light?
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Graduate Equivalence principle - are all accelerations actually equivalent to gravity?
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Graduate Understanding the Effects of Relative Curvature and Mass on Space and Observers
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Graduate Inertial and non inertial frames
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Graduate Geometry of the Riemann, Ricci, and Weyl Tensors
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Graduate Does Time Appear Differently for Observers in Relative Motion?
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Graduate Conditions for curvature singularity
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Graduate Is There a New Theory Extending Special Relativity Beyond the Speed of Light?
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Graduate Math for GR: Branches & Building Blocks
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Graduate James Bradley's Observation of Aberration: Precedent to Michelson-Morley?
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Graduate In 4-momentum, why is E the 4th component?
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Graduate What is the period of a photon in a circular orbit around a black hole?
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Graduate Curvatures in space-time: actual reality or mathematical concept?
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Graduate Stress energy tensor's Component
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Graduate What does the mass represent in the Schwarzschild metric for vacuum solutions?
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Graduate Does the Twin Paradox Involve More Than Just Velocity?
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Graduate Help understand FTL causality implication
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Graduate Orbital decay of PSR B1913+16 and the use of averaged dE/dt vs. instantaneous dE/dt
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Graduate Is it true that in general relativity length does not exist?
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Graduate Re-parametrization of Geodesics: Can You Confirm?
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Graduate [SR] - Photonic Reference Frame
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Graduate Transformation of an acceleration vector under a basis change
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Graduate Einstein's Train Example: Speed of Light and Simultaneity
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Graduate E=mc2 is more complicated that I originally thought
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Graduate Lorentz Transformation Rapidity
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Undergrad Learn Special & General Relativity Online Free
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Graduate Theory of graviation for lazy people
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Undergrad Understanding the Magnetic Moment of an Electron: Definitions and Explanation
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Graduate Physical Meaning of r in BL Coordinates
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Undergrad Which Equation Correctly Represents Relativistic Kinetic Energy?
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Graduate Can the Speed of Light Be Exceeded by Manipulating Distance and Velocity?
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Graduate Time dilation and Minkowski diagram
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Graduate Gravitational field caused by a charged particle
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High School Speed of light enough to escape black holes ?
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High School Can anyone explain or correct this?
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Undergrad Why can't you reach the speed of light?
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Graduate Speed of light and time travel
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Undergrad The Eotvos Experiment: Discussion and Analysis
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Graduate Lemaitre Coordinates: Plotting Freefall & Light Paths
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Graduate Is asymmetric time dilation in twin paradox possible in SR?
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Graduate Will object with speed near the speed of light become black holes?
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Graduate Understanding Co & Contra Variants, Coordinate Free System & Parallel Transport
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Undergrad Why doesn't light move at an infinite speed?
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Graduate Time measured by free-fall observer near object?
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Graduate Fresnel equations and special relativity
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Graduate Question about length contraction
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Graduate Is existing relativity 100% correct, or are we waiting for something better?
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Graduate Equation for path of light in GR
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Graduate Why is N=4 SYM's Lagrangian Unique?
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Graduate How close could a tachyon get to a black hole and still escape?
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Graduate Gravity offsetting Velocity's Time Dialation? Trouble Understanding
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Graduate Can Light Orbit a Black Hole Inside the Event Horizon?
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