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 Covariant and contravariant vector
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Graduate Covariance of Maxwell Eqn. - conceptual question
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Graduate Lorentz transformations: how can I derive the time equation?
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Undergrad Speed of water and relation to light
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Graduate Lorentz group and the restricted Lorentz group
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Graduate Are massless objects immune to time dilation?
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Graduate Is the Graviton the Key to Understanding Gravity?
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Graduate Singularities and Rindler horizon
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Graduate Ehrenfest Paradox + Twin Paradox
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Graduate 4x4 lorentz matrix and finding its inverse
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Graduate Rindler space in semi-general relativity
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What Are the Best Books to Understand the Mach Principle in General Relativity?
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Graduate Lorentz transformations in non-inertial frames
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Graduate Spacetime diagrams: ct axis and time contraction and length dilation
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Graduate Can a 4-Potential Approximate Gravitational Field in Weak-Field Limit?
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Graduate Robertson-Walker Models Conformally Flat
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Graduate Simple GR Einstein Notation Question
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Graduate Time Dilation at Rest: Theoretical Perspectives
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Graduate Time Dilation and it's formula
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Graduate Unraveling The Minkowski Metric: Intuitive Explanation
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Graduate Current Updates on LIGO and Gravitational Waves
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Graduate Pole through Earth, faster than c?
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Graduate Is There a Simple Explanation for the Area Element in Fermi Normal Coordinates?
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Graduate Massive objects and relativistic effects
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Graduate What are the four clock readings?
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Graduate Attempt on Twin Paradox via Minkowski diagrams
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Graduate Speed of Gravity: Is the Sun 8 Minutes Behind?
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Graduate Gravitational time dilatation
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Graduate What causes geodesic incompleteness in spacetime manifolds?
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Graduate Embedding hyperbolic constant-time hypersurface in Euclidean space.
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Undergrad What happen time dilation is videotaped?
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Graduate Relativistic Resistance against Acceleration?
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Graduate Will Relativity Determine the Outcome of a Spaceship Explosion?
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Undergrad Misunderstanding something: circular time dilation loop
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Graduate Center of mass velocity greater than 1c?
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Graduate Robertson Diagram & Ω-ΩM Plane: Resources & Explanations
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Graduate Does temperature affect black holes
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Graduate Is there any relation which holds between energy and metric space ?
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Graduate Does Time Exist? My Reasoning Explored
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Graduate Time Dilation Comparison: Mass vs Speed
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Undergrad Whats in the space between any 2 galaxies?
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Graduate Lorentz contraction and gravitational field
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Graduate Can somebody explain the Warp Theory Equation?
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Undergrad Does Electromagnetic radiation travel faster than the speed of light?
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Graduate Hidden Momentum: Loop Precession Torque
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Graduate Graphical example of BH formation by PAllen
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Graduate Paradox of non inertial forces in relativity
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Graduate Energy/Mass transitioning from finite to infinite amounts
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Graduate Time Dilation and physical processes
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Graduate Need help understanding frames of reference in GR
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Undergrad Lorentz transformation and Pythagoras' theorem
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Graduate FTL warp experiments: Media hype or significant?
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Can We Go Back to the Past? The Possibility of Reversing Time Explored
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Graduate Linearized Einstein Field Equations
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Graduate Geodesic Equation from conservation of energy-momentum
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Graduate Holes in a 2-D surface and holes in 3-D space
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Graduate Stuffing a black hole full of electrons?
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Graduate How do the concepts of 'constant c' and 'locality' work in GR?
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Graduate Is the current view of the intergalactic speed limit short sighted?
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Graduate Error in Bel's 1958 Article: Correcting Lanczos Formula
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FTL Travel - Are we in trouble when the oil runs out?
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Graduate Proving the Vacuum Field Equations are Trivial for n=3
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Graduate Is it possible to see objects move faster than c?
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Graduate Atkisnon's derivation of \gamma factor.
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Graduate Big Crunch in Robertson-Walker Models
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Graduate Quick idea on the make-up of matter
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Graduate Using length contraction to push a bomb trigger
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Graduate How does a photon experience time at light speed?
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Undergrad Tensors & Ranks: Explained for Beginners
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Undergrad Is there such a thing as a photonic boom?
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Graduate Vanishing Ricci Tensor in 3 Dimensions
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Graduate Naked singularities, timelike singularities
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Graduate Speed of mass-energy flux, derived from stress-energy?
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Graduate General relativity and tidal forces
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Graduate Why can we not treat gravity as a force?
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Graduate If moving object decelerated into your frame, will it lengthen?
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Graduate Can We Detect an Antimatter Black Hole?
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Graduate Rotation at close to the speed of light
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Graduate Can we see light if we move our eyes at speed of light?
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Graduate Is Gravity Really Just Curved Spacetime?
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Graduate Bitensor covariant derivative commutation
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Graduate Relativistic maxwell-boltzmann-distribution
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Graduate Stereographic projection in de Sitter cosmological model
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Graduate Time Dilation: Explaining Why Velocity of Light is Perpendicular
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High School Is Time Really the Fourth Dimension?
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Graduate Finding znew for Covariant Conservation
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Graduate Retarded Green Function in Curved Spacetime
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Graduate 2 approaching objects at velocity
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Undergrad Local Landmarks & General Relativity
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Undergrad How Does Mass-Energy Equivalence Relate to Gravity?
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Graduate Deriving L-T Metric: Understanding Schwarzschild & Einstein's GR
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Graduate How does relativity explain inertia
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Graduate Two dimensional manifold are conformally flat
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Graduate Einstein's Equations in Dimension 4
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Graduate Can the BTZ Black Hole Solutions Be Valid with Different Cosmological Constants?
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Graduate Time dilation around a planet.
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Graduate Speed of light in an expanding universe
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Graduate Why Does Kinetic Energy of Electron in Photoelectrics Follow Classical Approach?
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Graduate Source tracelessness, divergencelessness at invariant speed
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Graduate Components of Einstein's Equations in 4 dimensions
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