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 Transformation of Doppler shift
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Graduate Several Questions Concerning Mass-Energy
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Graduate Alcubierre metric and General Relativity
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Graduate Proper Time Interval: Explaining Δs Relationship
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Graduate Explain this - the Muon experiment
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Graduate How Much of the Universe's Gravity is Due to the Strong Force Versus Rest Mass?
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Graduate FTL, causality, QE - some questions
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Graduate How do relativity and magnetism affect each other?
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Graduate Do DIFFERENT observers see a DIFFERENT force on accelerating body?
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Graduate Can an object orbit a black hole before disappearing?
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Graduate How does Lanchester's transporter work in a curved manifold?
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Graduate Ultra-Relativistic sound speed problem
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Einstein's 1906 Paper: English Translation Requested
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Graduate Transformation for accelerating observers
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Graduate Special Relativity for the visual thinker - testing my understanding
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Graduate Point of Reference and Speed of Light: A Thought Experiment
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Graduate What is the reason behind proper mass being invariant?
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Graduate Are we travelling slower through time due to the Earths orbit?
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Graduate Measuring the speed of light at different velocities
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Graduate Will The Theory of Relativity allow me to travel Backwards in Time?
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Graduate Why the phenomenon of relativity is not progressive in nature.
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Graduate Time dilation and the perception of light
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Graduate How does special relativity follow from classical electrodynamics
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Graduate The Twin Paradox and the Equivalence Principle
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Graduate Wald Theorem 2.2.1 Problem on p.15
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Graduate Does GR really post-dict the big bang?
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Graduate Hypothetical question about time dialation
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Graduate Need to calculate Christoffel connection from a given metrics
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Undergrad Do waves/particles of light experience time? Awesome videos
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Graduate Details of Stress-Energy-Momentum Tensor
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Undergrad Light Clock Query: Explaining why Light Does Not Escape
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Graduate GR experiment of light observance
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Graduate Explain Duality Theory: Relativity & Davisson-Germer Exp.
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Graduate Proving Bounds of γ'' & β'' in [T''] Matrix
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Graduate Transformation Vs. Physical Law
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Graduate Speed of light in relative frames and acceleration
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Undergrad Does Gravity Influence the Speed of Light in Space?
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Graduate Theorem mathematic for relativity
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Graduate How to get time dilation & length contraction from Lorentz transform?
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Graduate A question of Einstein field equation
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Graduate Parallel transport and geodecics
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Graduate Minkowski Metric Sign Convention
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Graduate Meaning of Spacetime Foliations
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Graduate What is the determinant of a Lorentz transformation matrix?
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Undergrad Is our understanding of gravity limited by the speed of light?
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Undergrad Time Dilation and The Twin Paradox?
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Graduate Proper Time in Special vs. General Relativity
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Graduate What is the Twin Paradox and how does it illustrate time dilation?
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Undergrad Relative magnetic field direction question
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Graduate Object moving at speed of light as Reference frame.
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Graduate Null coordinates in flat spacetime
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Graduate A hypothetical question about gravity
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Graduate Can Objects Achieve Light Speed Without Gaining Infinite Mass?
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Graduate Relativity when you divide a trip into small time intervals
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Graduate A time dilation thought experiment
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Graduate Actual clock rate difference between surface of Earth and surface of Moon
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Undergrad How dominant is gravity stated in general relativity.?
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Undergrad Difference between relativistic dopler effect and doppler effect?
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Undergrad A question about the equivalence principle.
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Graduate The determination of mass dilation
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Graduate Why does going faster than the speed of light require infinite energy?
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Graduate Help me with this equation from Invariance of interval
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Graduate Does spacetime emit and absorb energy?
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Graduate Finding a solution for Relativistic Acceleration
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Graduate Mirror B Hit by Photon Beam from A
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Graduate Unruh Effect: Virtual Particles Become Real in Accelerated Frames
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Graduate Is conservation of the 4-momentum a postulate?
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Graduate What is the pendulum period on a moving vehicle at 0.6c compared to Earth?
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Graduate Why isn't the Second Relativity Postulate a Law?
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Graduate Conservation of four momentum question
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Graduate Principle of relativity, covariance and physical law.
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Graduate Understanding Space Homogeneity & Lorentz Transformations
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Graduate Reconciling Quantum Interactions and Spacetime: Is a Manifold Necessary?
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Graduate Self-Gravity of gravitational waves
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Graduate Relativity - problem of simultaneity
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Graduate Can the proper time interval be < the coordinate time interval?
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Graduate Confused about curvature of vacuum solutions
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Graduate Question on the CPC and wormholes
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High School Can someone explain time slowing down
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Graduate Measuring the Speed of Light at Relativistic Velocities
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Undergrad Why is the Speed of light always constant?
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Graduate How Does ICARUS Support Einstein's Special Relativity Theory?
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Graduate Can a closed box in freefall reveal the curvature of space?
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Graduate How's energy stated in special relativity.?
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Graduate Light Curve Space: Can Light Beams Attract?
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Graduate Superposition irreducible representation
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Graduate Study materials about Closed timelike curves (CTCs)
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Graduate How can the Pole&Barn Paradox be solved?
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Graduate Basic doubt in SR regarding speed of light in different frames.
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Graduate Faster than Light - Summary Wanted
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Graduate Reference book for mathematics in relativity
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Graduate Relativistic Mass thought exercise with approaching bodies
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Graduate Is one of my legs not in Perfect Time Sinc with the Other?
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Graduate Black Holes and Quantum Field Theory
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Graduate D'Inverno Ch 19 - Kerr Solution
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Undergrad I have a crazy stupid relativity question May be extremely ridiculous
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Graduate Lorent-invariance of the Maxwell's equations in the medium
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Graduate Relativistic force and electromagnetic tensor follow up
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Graduate What are the properties of four-vectors in relativity?
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Graduate Elecromagnetic field of relativistic charge
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