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.
Undergrad Is the Principle of Relativity different for different theories?
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Undergrad Can Born Rigid Motions Occur in Curved Spacetime?
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Undergrad One way speed of light experiment proposal
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Undergrad Dimensionless coupling constant of gravity
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Undergrad Electromagnetism and relativity
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Undergrad On the Relativistic Twisting of a rotating cylinder (Max von Laue)
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Undergrad Can a cosmologist cross an event horizon?
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Undergrad LIGO Discovery - A question about space-time properties
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Undergrad Relativism & Reality: Finding Length in Space
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Undergrad Space-Time: A New Vision of the Universe
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Undergrad How Does the Michelson-Morley Experiment Challenge Classical Physics?
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Undergrad Can an Altered Thought Experiment Reconcile the Special Relativity Conundrum?
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Undergrad Why does relativity not affect the speed of light?
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Undergrad Are Evanescent Gravitational Waves Measurable
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Undergrad Searching Ether Frame: Introduction to Special Relativity
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Undergrad Simultaneity Paradox in Space: What's Going On?
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Undergrad Is the Christoffel symbol orthogonal to the four-velocity?
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Undergrad Relativity and Eternalism: Proving the Possibility of 'Seeing the Future
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Undergrad Thought experiment- Dropping a rope into a Black hole
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Undergrad Relative Motion vs Time: Paradox Explained
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Undergrad The name of the 3+1 metric where time is normal to space?
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Undergrad Relativity Matter & Vacuum Energy: Stress-Energy Tensor
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Undergrad How Much Thrust is Needed to Hover Above a Black Hole?
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Undergrad Special Relativity vs Newtonian Gravity: Understanding Their Compatibility
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Undergrad Relativity Paradox w/ Charged Spheres
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Undergrad EFE: Stress-Energy & Spacetime Curvature
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Undergrad Gravitational Waves Impact Earth's Orbit: Effects & Possibilities
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Undergrad Time Dilation Exp: Answers to Questions on A & B's Experiences
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Undergrad What Is the Lie Algebra of the Lorentz Group?
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Undergrad Understanding Lorentz Transformation on Scalar Fields
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Undergrad Does Traveling Through a Wormhole Affect Time Dilation?
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Undergrad Proving the Wedge Product of 2 One-Forms is a 2-Form
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Undergrad Vector Notion in GR: A Tangent Space at p
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Undergrad Two Clocks Orbiting a Non-Rotating Planet: Questions Answered
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Undergrad Transform Bases for 4-Vectors in Ref. Frames
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Undergrad Time: A Human Way of Measuring Change?
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Undergrad Transformation of Matter into Black Holes
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Undergrad Expansion of Plane of Projection: Terrel & Penrose
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Undergrad Acceleration towards c without a reference frame and changes
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Undergrad Derive Relativistic Beaming Equation: Learn Physics Easily
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Undergrad Clocks ON a rotating disk: What happens?
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Undergrad Einstein Field Equations: PDEs or ODEs? - Thomas
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Undergrad Object Moving Faster Than Light?
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Undergrad Understand Tensors: Difference from Matrices
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Undergrad Lorentz Group Clarification: Boosts & g Matrix
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Undergrad Mass Curving Space-Time: Equations Explained
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Undergrad Reference Frame Usage in General Relativity
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Undergrad Carol Rovelli on the Notion of "Now" - Is He Right or Wrong?
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Undergrad Ignoring boundary term in the action
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Undergrad The Electric field of a moving charge according to Purcell
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Undergrad Is the Notation for Coordinate Transformation in Relativity Problematic?
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Undergrad Solving Confusing Text in Wiki Friedmann Article
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Undergrad Explore Time Dilation in Minkowski Diagrams
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Undergrad Can Warping Spacetime Create a "Warp Bubble" in GR?
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Undergrad In gravitational assistance, does the mass matter?
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Undergrad Gravitational time dilation near Earth
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Undergrad Relativistic velocity scenario
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Undergrad Prediction of GR for the gravitational pull
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Undergrad Energy-Momentum Tensor: Validity in Relativity?
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Undergrad Understanding parallel transfer
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Undergrad Multivariable Calculus Project: Spacetime/Black Holes
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Undergrad Rindler coordinates in Minkowski spacetime
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Undergrad Math of Relativity: Topology Needed?
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Undergrad Levi-Civita symbol in Minkowski Space
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Undergrad Relativistic Energy Equations: When to Use Each
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Undergrad Why is time dilation not symmetric for satellites and Earth?
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Undergrad What is the velocity of light in uniformly rotating frame?
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Undergrad Dark Matter vs Modified Gravity: Uncovering New Theories
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Undergrad Why Open Manifolds are Relevant in Relativity
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Undergrad Relativity, magnetic attraction, and comoving electrons....
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Undergrad Gravity: Constant on Earth? | Is It Divisible?
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Undergrad Embeddings of Gauge Group in Einstein-Yang-Mills Theory
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Undergrad Understanding ISSS from Minkowski Space to Poincaré Group
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Undergrad Is Einstein's elevator different for gravity?
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Undergrad Relativistic Momentum: Deriving an Expression
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Undergrad Green's theorem in tensor (GR) notation
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Undergrad Speed of Light Logic: Flaw Explained
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Undergrad Question about GPS clock synchronization
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Undergrad Is there a physical explanation for the relationship between light and space?
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Undergrad Solving Confusion About Parallelograms in Curved Spacetime
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Undergrad Lorentz transformation in 2 dimensions
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Undergrad Equations for observed distance/velocity in SR
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Undergrad Number of independent components of the Riemann tensor
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Undergrad Index Notation for Lorentz Transformation
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Undergrad Gravitational time dilation calculation near a Black Hole
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Undergrad What is the most correct way to write a vector in GR?
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Undergrad Classical Newtonian Physics: Space & Time Independence
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Undergrad Deriving Weak-Field Schwarzschild Metric from LEFEs
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Undergrad Interactive Minkowski Diagram Tool
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Undergrad How Does Time Dilation Affect Jill's Perception of Jack's Clocks?
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Undergrad If Mass is relative, is "gravitational" mass relative?
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Undergrad Can time be compressed without affecting distance?
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Undergrad Clock Synchronization: Jack & Jill's View
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Undergrad Time dilation of a rotating disk
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Undergrad What Does Shankar Mean in Prof Shankar's Introduction to Relativity?
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Undergrad Understanding Schutz's Geodesic Deviation Eq. 6.84
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Undergrad Gradient one-form: normal or tangent
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Undergrad Moving Clock: Lorentz Factor Calculation
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Undergrad Relativistic doppler shift and radar
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Undergrad Why would we need faster than light travel?
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