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 Doppler Shift of Light: Visible-to-UV Properties?
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Graduate Can't Tell If you are shrinking?
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Graduate Re-Examining Black Holes and the Standard Model
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Graduate Can Space Curve Faster Than Light?
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Undergrad Will Distance Between Footsteps Change When Walking Near Light Speed?
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Graduate Spherical EM Wave: Origin at t=0, S & S' Agree?
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Graduate Null Hypersurface: Building a Tangent Surface in 2 Dimensions
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Graduate What Are Tension Shells and Tension Stars in Israel Formalism?
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Graduate Special Relativity as a source of Power?
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Graduate Energy Momentum Tensor - General Properties
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High School How Does Gravity Affect Rocket Launches from Different Points on Earth?
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Graduate EM Wave Equation in Higher Dimensions: Gravitation Text
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Graduate Can I Prevent Black Hole Formation?
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Graduate An apparent paradox with couple of frames
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Graduate Deriving the Schwarzchild radius?
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Graduate Equations of Gyrostatic Aether: McCullach & Kelvin
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Graduate Does Antisymmetrization in Wedge Product Skip Basis Effects?
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Graduate Why Do We Discuss Light Cones and Black Holes If There's No Light Present?
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Graduate Time Travel: Does General Relativity Allow It?
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Graduate Relativistic Particle Action: Minimize Length & Avoid Problems
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Graduate Why Can't We Do Algebraic Methods with Tensors?
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Undergrad Does Light Have Mass? Astrophysics Discussion
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Graduate Derivations of Einstein field equations
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Graduate Does Einstein's synchronization scheme have hidden assumptions in SRT?
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Graduate Question concerning speed of light in reference frames
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Graduate Does object gain mass when spinning?
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Graduate FTL Communication: The Long Pole Experiment & Modification
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Graduate Conservation of Energy & Momentum: Solve for v2
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Graduate Solving Dimensional Analysis Problems in Stress Energy Momentum Tensor
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Graduate How Do Light Cones Differ in Accelerating vs. Decelerating Expansions?
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Graduate Event Horizon Properties for Incoming Matter Explained
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Graduate Special Relativity Equation: Is This Accurate?
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Graduate Time Dilation Issues: Expert Answers
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Graduate Educational paper and video, Bertozzi, "The Ultimate Speed"
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Graduate Growing Black Hole Metric Approximation: 2MG/c^2
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Graduate Is Special Relativity Testable?
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Graduate Sagnac Effect on Equatorial Plane: MG-P Exp & GR Twist
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High School Spacetime, Gravity & My Theory - A Year 9 Perspective
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Graduate Defining simultaneous as what you see now
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Undergrad Does acceleration change according to inertial frame of reference?
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High School Rest Mass Definition: What is E=MC2?
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Graduate Time Dilation and Muon Energy vs. height (Muon Experiment)
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Graduate Gravitational redshift with time dilation?
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Undergrad Query regarding Special Relativity
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Graduate Relativistic Doppler Color Shift of White Light from Sun
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Graduate Photon Elapsed Time Equation: Calculating 24hrs
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Graduate The Nature of Time: Physicist's Interpretations & Thought Experiments
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Graduate Speculation on the nature of collapsed stellar cores
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Physics at its Finest: Simple, Definitive, Unambiguous, Conclusive
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Graduate Viewing a (giant) clock at relativistic speed
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Graduate Equivalence Principle in muon experiment?
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Graduate Orbits around a Schwarzschild/Kerr black hole
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Graduate Black hole formation with golf balls in GR
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Graduate Deriving Møller's Relativistic Minimum Radius for Rotating Bodies
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Graduate Maximum magnetic field from moving charge
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Graduate Update: Negation of the Grandfather Paradox
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Graduate Matter breaking the speed of light? [Nope]
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Graduate Time Lapse Simulations: Traveling Through Space at Light Speed
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Graduate Understand Mass-Energy Equivalence: Einstein's Thought Exp.
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Undergrad Speed of Light: Is There Anything Faster?
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Graduate Covariant derivative of covector
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Graduate What is the relationship between classical and relativistic Doppler formulas?
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Graduate Lorentz-Invariant Scalar Products
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Graduate Observational Evidence of Black Holes
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Graduate Gravitational Waves: Lone Body in Universe
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Graduate How Do You Calculate the Magnitude of a 4-Vector?
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Graduate Deriving Metric $$g_{ij}$$ w/ Respect to Time t
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Graduate Why isn't the light signal from a falling spaceship Doppler shifted?
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Graduate Gravitational Fields Created by EM Waves: Reference Frame?
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Graduate Solving the Horizontal Light Clock Puzzle: Length Contraction & Frame Shifting
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Graduate Space-Time Vibs: Moving Objs Effects & Cycle
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Graduate Does Relativity Allow for Non-Locality in the Universe?
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Graduate Special relativity and accelerated frames
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Graduate Universe Age: Why Is There a Set Number?
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Graduate Questions about Traversable Wormhole Metric
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Graduate How does the expanding universe affect matter/energy
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Graduate Event-horizon from the blackhole metric
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Graduate [Special Relativity]Questions on Maxwell Equations' Derivation
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Graduate Spacetime separation and dilation/contraction
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Graduate Calculation of gravity near a black hole.
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Graduate Aging Fastest: Does Moving Counter Universe Movement?
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Graduate Rindler Coordinates: Signals That Never Arrive
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Graduate Laser Light Passing Lane: Proton, Light Waves & Info
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Graduate Lorentz transformation independence of axis orthogonal to velocity
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Graduate Quick question on Minkowski space diagram
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Graduate Martin & Shaw: Problem 3.5 - Understanding \tau ≈ c
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Graduate Transpose Inverse Property (Dual Vectors)
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Graduate The speed composition vs the light aberration in SR
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Graduate How Does the Metric Tensor Connect Vectors and Their Duals in Vector Spaces?
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Graduate Spec-rel, two ships accelerate away from each other
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Graduate Four Momentum in General Relativity
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Graduate Gravitational Field Strength of a Neutron Star: Rotation & Heat Impact
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Graduate (length contraction)the distance travel or the object length shorter?
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Graduate Black Holes: Accretion Disks /Increase/ Angular Momentum?
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Graduate Lorentz contraction and Time dilation (Special relativity)
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Graduate Is There Gravity Between Two Photons?
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Graduate Mach's Principle & Local Fields: A Discussion
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Graduate Can Kerr-Newman Geodesics Be Separated in Hamilton-Jacobi Equation with Charge?
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Graduate Is theory of relativity really relative ?
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Graduate Lorentz transformations and Minkowski metric
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