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 Gravitational Waves and Speed of Light
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Graduate Twin paradox alone kills special relativity
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Graduate Does the shape of the Universe contribute to the gravitational path?
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Graduate Tidal forces near a black hole
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Graduate Perfect Fluid Energy Stress Tensor
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Graduate Arbitrary rescaling of rapidity; work-KE theorem in SR
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Graduate Minimal coupling non minimal coupling
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Graduate Acceleration & Mass: Effects on Weight
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Undergrad Question about the speed of light and relativity
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Graduate Relativistic Force: Transforming Forces Between Reference Frames
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Graduate Gravitational time dilation implies energy change?
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Graduate Antimatter Black Holes: Explaining Matter Prevalence?
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Graduate Why do objects moving at the speed of light appear smaller?
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Undergrad If we go to space with the speed of 40000 km/hr and spend almost 5 yrs
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Graduate Time Sync Problems: Answers to Questions on Moving Train Synchronization
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Graduate Derivation of Lorentz invariant
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Graduate Proper lorentz transformations
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Undergrad How do you calculate the speed of a particle given its Total and Kinetic energy?
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Graduate How do find out gravitational pull according to GR?
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Graduate Could someone please explain the geometrization process?
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Graduate Can something gradually exerting force escape a black hole's gravitational pull?
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Graduate How can anything cross the event horizon of a BH?
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Graduate Does spaghettification occur around a super massive black hole?
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Graduate Schwarzschild radius question.
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Graduate Measuring Metric Tensor: Apriori Specification or Geometric Object?
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Graduate Physical laws and tensor formulations of them
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Graduate Velocity of particle waves in an object?
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Graduate Question: Can a boosted frame remove unwanted terms from a transformed metric?
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Graduate Simultaneous Causation: Metaphysics & Experiments
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Graduate Canonical derivation of Landau-Lifshitz pseudotensor
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Graduate E=mc^2 proof. Why use Newtonian kinetic energy?
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Graduate Historical origin of energy momentum equation?
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Undergrad Speed of light is constant because of doppler effect?
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Graduate Whoosh - linear frame dragging papers?
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Graduate How to obtain the transformation of Null Tetrad ?
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Graduate Gravitational Pseudotensor Requirements
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Graduate Is Faster Than Light Travel Really Traveling Backwards In Time?
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Graduate How is Weyl Tensor associated with tidal force ?
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Undergrad Who Experiences 50 Light Years Differently: The Astronaut or Mission Control?
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Graduate Why is there gravity at a distance?
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Graduate Cause of Gravity: Lewis Epstein's Theory Explained
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Graduate Velocity of Light, for an Accelerating Observer
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Graduate Charge and the Equivalence Principle
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Graduate Size of observable universe in two simple cases - this this right?
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Graduate Gravitational Waves: Is Gravity a Force in GR?
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Graduate I am a bit confused at orthonormal tetrad in General Relativity
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Graduate Universality of Doppler shift for energy of any massless field
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Graduate What Other Theories of Gravity Exist Beyond Relativity in Modern Physics?
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Graduate Special Relativity: A or B Series of Time?
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Graduate What happens when you go near the speed of light and there's stuff in the way?
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Graduate Is the Speed of Light Constant in All Reference Frames?
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Graduate Time Dilation - Is this a paradox?
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Graduate Is Rest Mass Conserved by the Conservation of Energy and Momentum?
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Graduate How does gravity travel through wormholes?
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Graduate Mass Equation in SR: Determining Rest Mass of Moving Objects
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Graduate Measurement Problem in Einstein's Relativity
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Graduate Help Understanding Lorentz Factor
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Graduate Lorentz Transformation Applicability Re: EM & Casuality
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Graduate Is the intellect the absolute reference frame?
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Graduate The set of allowed trajectories in spacetime
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Graduate What is the ratio of radii for a black hole and steel ball in equilibrium?
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Graduate Can I express stationary spacetime and static spacetime in this way?
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Graduate Divergence theorem/ Surface integral
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Graduate Absolute parallelism in teleparallel gravity
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Graduate Train Paradox: Force & Curvature Explained
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Graduate Question on the reasoning behind the light clock thought experiment.
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Graduate What are valid Preferred Frames?
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Graduate Covariant VS manifestly covariant
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Graduate Albert Einstein's theory of gravity is generally explained in a wrong way
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Graduate Equivalence Principle: Are there any restrictions
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Graduate Help with equivalence principle please.
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Graduate Notation for basis of tangent space of manifold
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Graduate Exploring Time Relativity with Identical Twins: Sam & Pam
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Graduate Electromagnetic Interference in Einestien Field Equation
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Undergrad How Long Would Earth React to the Sun's Instant Disappearance?
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Graduate Are Galaxies and Quasars Inertial Reference Frames in an Expanding Universe?
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Graduate Geometry of Space-Time, Mass & Speed: Higgs Boson
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Graduate Possible changes in the Law of Gravitation
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Graduate Derivation of Newton's Third Law (?)
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Graduate Understand "Manifestly Covariant" in Relativity Notes
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Graduate Space Warping & Mass: Is There an Equation?
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Graduate Gravity Acceleration through a Hole in Earth
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Undergrad Inertial vs accelerating frame
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Graduate Stress-energy tensor in static cylindrical case
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Graduate Relativistic optics, w/ acceleration
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Graduate How Does the Geometry of Space Affect Gravitational Wave Amplitude?
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Undergrad Questions on Stress-Energy Tensor: Definition & 0 Value
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Graduate Topology of Minkowski spacetime
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Graduate Can Special Relativity Explain Accelerating Reference Frames?
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Undergrad Age Difference in Space Travel: How Does it Happen?
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Graduate Does a charge gain energy in every frame when it is accelerated?
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Graduate Does More Mass Mean Slower Time Travel?
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Graduate Solving a Calculation Problem - Basic Math/Stress Energy Tensor
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Graduate Bowling ball rubber sheet analogy
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Graduate Anti-Gravity from Matter-AntiMatter Repulsion
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Graduate Can you determine absolute motion?
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Graduate Can't we transfer information this way? Still faster than light?
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Graduate Question about the space-time fabric
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Graduate What Happens to Photon Momentum When Light Travels Through Different Mediums?
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Graduate Understanding Spacetime Bending & Gravity Effects
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