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 GR time dilation from SR by EP
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Graduate Is Relativistic Mass an Outdated Concept?
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Graduate Time Dilation: Travel from Solar System to Proxima Centauri
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Graduate Question about a photon's momentum.
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Graduate Space-Time Invariance, Weird Names and Some Questions
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Where can I find Einstein's original papers online?
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Graduate Something fishy about special relativity?
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Graduate Understanding Complex Eigenvalues in General Relativity
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Graduate Is Time an Objective Reality or Just an Illusion?
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Graduate Relativistic relative velocity
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Graduate Does Relativistic Physics Challenge the Traditional Escape Velocity Formula?
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Graduate Boosting a Current Loop: Effects on Current Density and Charge Distribution
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Graduate Could traveling at high speed pay off financially back on Earth?
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Undergrad Confused on how nothing can be faster then light
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Graduate Relativistic electrical varialbes
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Graduate Do gravity waves imply repulsive force component?
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Undergrad Is the Temperature of Light Relative?
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Graduate If it works in 3D, then it works in 4D
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Undergrad Twin Paradox Problem: Do Twins Age Differently?
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Graduate Do Einstein's Field Equations Show Up Anywhere Else?
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Graduate How Does a Diagonal Metric Affect the Symmetry and Tensor Equations in Space?
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Graduate Form of Kruskal-Szekeres Completion
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Graduate Do wormholes require higher dimensions?
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High School How Fast Must Bill Gates Travel to Earn Minimum Wage?
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Graduate Energy- momentum tensor of photon fluid/EM- field
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Graduate Why Photon Mass is Zero: Proving it with Relativity Theory
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Undergrad Why was the concept of aether discarded in the study of light and motion?
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Graduate Interior metrics and circular orbits
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Graduate Exploring a Conformal Transformation Between 2-D Space-Times
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Graduate U and V in the Kruskal Diagram
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Graduate Is frame dragging the same as torsion?
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Graduate Commutativity of Lorentz Boosts & Rotations
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Graduate Two Observers with clocks in space moving at vrel relative to each other
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Graduate Kenneth Krane's Modern Physics muon example (SR)
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Graduate Energy density in Stress Energy Tensor
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Graduate Why does Relativity not apply in the quantum world ?
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Graduate Solving C. Bertulani's Ch.1 Problem 6 - Proton Energy > 5.6 GeV
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Graduate Need recommendation on alternative thoery/reading
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High School Settle a bet on time and distance.
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Graduate Proving Non-Absorbable Constant with Δξgμν
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Graduate Does Relativistic Mass Influence Gravity and Energy in High-Velocity Objects?
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Graduate Frame Dragging & Galactic Rotation: Implications for AGN & Black Holes
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Graduate Weak-Field Limit of Gravitational Radiation and the Equivalence Principle?
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Graduate Two Unrelated Questions about GR: Light Cones and VS Dust
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Graduate THE RETURN of two opposite travelling photons
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Graduate Questions relating to time dilation
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Finding Quality Video Lectures: Feynman and Beyond
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Graduate Status of the block universe in the field of physics
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Graduate Does time dilation only affect matter that has mass?
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Graduate Is the Speed of Light Truly Constant?
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Graduate Can one diagonalize the Kerr metric?
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Graduate Covariant derivative - is this a typo ?
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Graduate Understanding Results from a Relativistic Star Ship Calculator
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High School Space-time Concept by Einstein
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Undergrad Pushing solid objects and longitudinal waves
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Graduate Natural Unit Confusion: M=1/L or M=T/L^2?
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Graduate Galilean relativity vs special relativity
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Graduate About Relativistic Mass-Energy Equivalence
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Graduate Exact Solutions for General Relativity
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Graduate Basic questions about General Relativity
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Graduate Is There a Minimum Energy Reference Frame?
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Graduate Kerr-Newman Metric Equation Solution | Verified by Experts
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Graduate What Is Time Dilation and How Does It Affect Travel at the Speed of Light?
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Graduate Relativistic Momentum Not Conserved after a Collision?
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Graduate Is Gravity a force or the absence of a force
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Graduate Calculation of Proper Acceleration
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Graduate Question about the a relativistic rocket
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Undergrad Why is the speed of light equal to c?
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Graduate Blackhole and Anti-Blackhole Annihilation
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Undergrad Are Special Relativity variables transformable
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Graduate Regarding arguments in favor of Principle of Relativity
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Undergrad Equation for Mass Moving Near Speed of Light: What Is It?
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Graduate Explanation for Robertson-Walker being Conformally Flat
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Graduate Einstein's Relativity: Examining Simultaneity Theory
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Graduate Meaning and derivation of 4-vector
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Undergrad How haven't we managed to blow up Earth by using particle accelerators?
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Graduate Can someone explain the 4-force to me.
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Graduate How to understand Parallel Transport
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Graduate How Did Einstein Manage To Even Come Up With The Theory Of Special Relativity?
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Graduate Preferred and Unique Coordinate System
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Graduate A couple of miscellaneous questions about special relativity
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Graduate Matter outside of the territory under consideration. Where are we?
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Graduate Which Train Explodes First in the Time Dilation Paradox?
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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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