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 I'm A Beginner: Relativity & The Human Mind
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Graduate Theory of Relativity VS. Relativity to placement
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Graduate Gravity question: force vs spacetime curvature
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Graduate Two observers. One closer to an event horizon.
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Graduate Different Clock Rates Throughout Accelerating Spaceship
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Graduate Is Poincare wrong about no preferred geometry?
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Graduate If I acclerate and observe a photon, do I see the spin of the photon changing?
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Graduate Where do you think a black hole leads to, or what is inside of one?
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Graduate Light clock with spaceship moving vertical at .99c
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Graduate Faster velocity than the speed of light?
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Graduate Time and space travel at light speed
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Graduate Spacetime diagram - Twin paradox
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Graduate Does the magnetic field in relativity move at the same speed as the magnet?
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Graduate Defining a Family of Observers: Textbook Reference Needed
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Graduate Do forces compose/superpose in special relativity?
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Graduate Einstein postulates and the speed of light
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Graduate Does the twin paradox hold true for particles as well?
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Graduate Logical Proof That Black Holes Can't Exist
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Graduate Can someone confirm that this is how time dilation works?
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Graduate Is a Black Hole a Wormhole According to Poplawski's Theory?
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Graduate Understanding the Principle of Equivalence: A Closer Look
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Graduate Need help understanding this math
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Graduate Why is the Reissner-Nordstrom Metric Not Considered a Vacuum Solution?
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Graduate Testing Equivalence Principle: Prying Gravity From Inertia
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Undergrad Animated Gravity : Einstein vs. Newton
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Graduate Is the growth of black holes paradoxical?
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Graduate Understand Special Relativity and Time paradox
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Graduate How does the event horizon of a blackhole know how to behave?
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Undergrad Is E=mc2 About Converting Mass to Energy?
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Graduate Help with Problem on Bekenstein Bound
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Graduate Gravitation: Curvature- vs -particles
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Graduate Frame of reference question about equivalence principle
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Graduate Time slowing down for someone traveling just under the speed of light
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Graduate Simultaneous events - special relativity
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Graduate Shining a laser out of a train - What does the stationary
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Undergrad Frames of reference for speed?
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Graduate AdS4 Radius & Cosmological Constant: Is n Relevant?
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Graduate Derivation of gauge condition in linearized GR
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Graduate Is There a Hidden Universal Constant that Affects All Branches of Science?
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Graduate Metric Properties of a Simple ds^2 Equation
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Graduate Equilibrium temperature distribution in gravitational field
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Graduate Physical model of measurement for affine geometry, dual
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Graduate Relativity question - effects between moving and stationary particles?
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High School Unraveling the Mysteries of Time: A Layperson's Quest to Understand Physics
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Undergrad Can kinetic energy be added linearly?
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Graduate The speed of light in a gravitational field
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Graduate Question about differential geometry
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Graduate Classical Fields and Newton's 2nd Postulate of Motion
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Graduate Derivation of Hawking temperature
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Undergrad Time Dilation: Can You Chase Something Too Fast?
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Graduate Varying determinant of a metric
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Graduate How can the gradient of a scalar field be covarient?
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Graduate Einstein and Relativity: Uncovering the Origins of Length Contraction
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Graduate Does the Michelson-Morley Experiment Truly Disprove Ether?
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Graduate Schwarzchild radius and escape velocity?
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Graduate What motivated Einstein to start thinking about a General Theory of Relativity?
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Graduate Speed of Light Train: When Does it Start Breaking Down?
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Graduate Using 4-Gradient to Apply Function to 4-Vector
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Graduate Geons in Geometrodynamics: J.A. Wheeler & Stability Questions
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Graduate Determinant of the metric tensor
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Graduate Does light have a frame of reference?
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Graduate Calculating Heat Reflection with a Radiometer: Mass/Force Equation
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Graduate Big Bang singularity vs Black hole singularity
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Graduate Kaluza–Klein theory, a point charge, A_0, geometry of.
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Graduate GPS satellite and satnav receiver clock synchronisation
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Graduate Hawking radiation and Black hole evaportion
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Graduate Is There a Solution to the Faster-than-Light Problem in General Relativity?
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Graduate Is the Speed of Light Boundary Relative to a Fixed Point in the Universe?
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Graduate Arguments Against Existence of Isotropic Length Contraction/Expansion
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Graduate The gravitational force of energy
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Graduate Euler-Lagrange and Christoffel symbols
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Graduate Rigorous definitions in general relativity
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Graduate Metric Tensor and frames (wrt prof.susskind's lectures)
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Graduate Newtonian force as a covariant or contravariant quantity
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Graduate Energy-Mass Gravity: Universe's Gravitational Pull
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Graduate Closed flat space twin paradox
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Graduate Something I don't understand about FTL travel
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Graduate Validity of Newton's Laws on a MCRF
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Graduate Does negative potential energy reduce the effect of gravity?
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Graduate Why don't photons experience time?
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Graduate Finding Constant \alpha_M in SET Definition
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Graduate Destroying A Black Hole: Can Alice Escape?
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Graduate Is the asymmetry mentioned in 1905 SR paper fully removed?
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Graduate Can FTL Travel via Wormholes Create Time Paradoxes?
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Graduate A SR experiment in which an entity exists in frame A but not frame B
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Graduate Can Mirrors Create a Window to See into the Past?
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Graduate Field of Point Mass: MTW Ex 7.3C Solution
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Graduate Simultaneity of events inside a singularity
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Graduate Timelike Metrics: What Is a Timelike Vector?
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Graduate Living Forever Through Relative Time: Two People, One Destiny
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Graduate Variational Principles in GR: Explaining Lagrangian Varying
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Graduate Does Gravity Have a Speed Limit?
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Undergrad Question about gravity on a moving object
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Graduate Principle of Equivalence: Understanding the Foundations of General Relativity
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Graduate Efficiently Lowering Tensor Indices: Simplified Equations
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Graduate Momentum of neutron, proton, electron
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Graduate What is the relationship between light, time and space?
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Does Time Properly Dilate in the Relativity Game?
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Graduate Number of unknowns - Coordinate Transforms
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Graduate Gravity and the Infinity Problem 2 Questions
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