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 Lie Derivatives and Parallel Transport
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Graduate Traveling a light speed from one clock to another
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Graduate What is the Best Book to Learn Topology for General Relativity?
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Graduate Definition of Negative Pressure in the Stress-Energy Tensor
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Graduate Gravitational potential energy storage location
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Graduate What is the Geometrical Meaning of the Einstein Tensor?
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High School Running Around a Tree at the Speed of Light: Can You Touch Yourself?
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Undergrad Twin paradox and time dilation
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Graduate If Geodesic are light cone, how can be test particle trajectiories
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Graduate Thought experiment for general rel., I can't remember how it goes
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Graduate Does the producing process of gravitational waves produce gravitation?
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Undergrad E=MC^2 Here,say we want to find the energy of a single
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Graduate Proof of relativistic energy/mass to grow to infinity for v approaching c?
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Graduate Why Do Reference Frames Yield Different Time Intervals in Special Relativity?
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Graduate The old car headlights at the speed of light scenario. conceptual questions
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Graduate Is it possible that Mass is the /same thing/ as curved spacetime?
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Graduate Teaching relativity to a skeptic
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Undergrad Confused about time dilation. (Just got introduced to relativity))
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Graduate Singularity theorems (Hawkign & Penrose)
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Undergrad One clock on Earth, one on Mars
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Graduate Ordinary and covaraint derivative
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Graduate Is There a Rigorous Proof That E_0 = mc^2?
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Graduate Increase in weight if an object is illuminated
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Graduate Is MOND Related to Renormalization? A Review on the Connection
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Graduate Existence according to reference frames
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Graduate What is the angular speed limit, like linear speed limit is c?
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Undergrad Weightlessness: Gravitational Effects When a > g
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Going Back to the Past: Is it Possible?
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Graduate How are scientists able to distinguish between photons?
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Graduate Relativity: Simultaneous Events in Frames A and B
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Graduate A question about variation of Christoffel connection
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Graduate Covariant and Contravariant Tensors
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Graduate General form of a Lorentz transformation
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Graduate EFE's question regarding Ricci scalar
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Graduate Hyperbolas of constant t^2 - x^2
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Undergrad Could you say that GR is a theory of four or five dimensions?
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Graduate Surface and center of the Earth clocks?
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Graduate Redshift and time dilatation of Hawking radiation
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Graduate Does Time Dilation Affect Life and Death in Different Frames of Reference?
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Graduate Energy equal to time component of 4-momentum?
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Graduate Creating Spacetime Diagrams with Math Software
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Graduate A Case for the 4-D Space-Space Block Universe
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Graduate BB theory and preferred frames
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Graduate Gravitational lensing and the speed of light
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Graduate Does Earth's Movement Affect the Twin Paradox in Space Travel?
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Graduate Does a clock in free-fall slow due to gravitational time dilation?
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Graduate Galileo's pendulum could show that time is relative
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Graduate D'Inverno derivation of Schwarzschild solution
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Graduate Mass Established by Relative Motion: Implications in GR?
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Graduate This question is not about a moving clock, but about the frame of reference.
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Undergrad Relativistic mass thought experiment/proof?
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Graduate Why does the bending of space necessitate gravitational effects
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Graduate Relative Motion Leads To Impossibilities (or so it seems to me can you help?)
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Graduate Inhomogeneous (poincare) lorentz transormation
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Graduate What will I see in this scenario? (involves rockets traveling near light speed)
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Graduate A question about stationary reference frame
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Graduate Escape of light perfectly orthogonal to black hole
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Graduate Can Anyone Explain How to Visualize a 4D Structure Like a 3-Sphere?
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Graduate Gravitational field calculation question
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Graduate Why are the effects of Time Dilation permanent but Length Contraction is Not?
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Graduate Thought Experiment regarding Time
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Graduate How Does the Electric Field of a Moving Point Charge Differ from Its Rest Frame?
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Graduate Time Dilation in a Non-Rotating Laser Sphere: Inside vs Outside
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Graduate Is nonholonomic Xformation = Diffeomorphism
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Undergrad Time Dilation and Length Contraction the same thing?
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How Does Light Travel Through a Coke Bottle?
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Undergrad Length of Moving Rod Relative to Frame S
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Undergrad Why Does Stationary Observer See Light Clock Traverse Longer Distance?
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Graduate Could Neutrino Bursts Be the Key to FTL Communication in SETI Research?
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Undergrad Aberration of light in classical and relatvistical cases
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Graduate Very confused about path of light from distant galaxies :-(
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Graduate How relativity could explain this engineering problem.
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Graduate Spacetime Fabric Shear Strength
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Graduate What is the Densest Known Material?
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Graduate Can Black Holes Challenge the Second Law of Thermodynamics?
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Graduate What is the concept of aberration in classical and relativistic physics?
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Undergrad Are gravitational effects instantaneous?
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Graduate What is Kaluza-Klein Particle & How Does It Work?
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Graduate Inverse coefficients of dt & dr in Schwarzschild
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Graduate Recommended GR Texts for Physics/Math Background
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Graduate Does a photon know how fast to leave its emitter?
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Graduate SR, LET, FTL & Causality Violation
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Graduate What comprises a SRT relative velocity?
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Graduate Light Reflection Question: Velocity and the Infinite Mirror
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Graduate Foliation of time in quantum gravity
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Graduate Twin Paradox: How Much Time Has Passed on Earth?
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Graduate Asymmetric Schwarzschild solution
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Graduate Understanding proper distance in Schwarzschild solution.
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Graduate Gravity AND curved space-time bending light
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Graduate Does mass really increase with speed
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Graduate Proof of the Fundamental Theorem of Calculus
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Graduate Questions about Alcubierre Drive
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Graduate Gravitational behaviour of antimatter
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How Could You Explore Interdimensional Travel Options?
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Graduate Do we not even exist in some FoR?
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Graduate Light Speed Question: How Can 2 Light Particles Approach Each Other at 1xC?
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Graduate Woodward Effect? Explain, please?
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Graduate How can you drive the metric of kaluza klein in 5 D?
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Graduate Lorentzian contraction of a box increases the pressure inside?
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High School Galilean transformation - can you show me an example?
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