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 Real Lorentz–FitzGerald contraction
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Graduate Newton's universal law of gravitation
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Graduate Metric light distance and gravitation
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Graduate Is SR-allowable time travel future-only ?
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Graduate Gravitational force of one nucleon
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Graduate Force Law Transformation: Implications for Hooke's Law?
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Graduate Does increasing temperature also increase mass?
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Graduate STRACT: Inertial Frames in Special and General Relativity
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Undergrad Is Time Slower or Faster Inside a Moving Train?
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Undergrad Progression of time when velocity is very high
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Graduate Understanding Time Dilation and the Speed of Light in Particle Colliders
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Graduate E Field and Field Transformations
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Graduate Light speed measured from distance
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High School Why Does a Bullet Fired from a Bullet Train Appear to Travel at 0 MPH?
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Graduate Time Travel Possibilities: Examining the Physics of Spacetime
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Graduate Do Jack and Jill Age Differently in Special Relativity Scenarios?
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Graduate Why don't you feel older when traveling at the speed of light?
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Graduate Does the Ether Theory Explain Sidereal Fluctuations in Atomic Clocks?
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Graduate Understanding Wedge Products in General Relativity
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Graduate Consciousness and Special Relativity?
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Undergrad Gravitaional field can store mass?
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Undergrad Understanding Gravity: My Questions on Proven Facts and Debunked Theories
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Graduate Magnetic Field Lines/Location in space
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High School Question about traveling in the future
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Graduate Is a Theory of Gravity Possible in Flat Minkowski Spacetime?
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Graduate Locally flat - what does it mean?
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Undergrad How Far Would You Travel at Light Speed from Your Perspective?
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Graduate Acceleration does not effect clocks?
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Graduate The Bianchi identity as a new incarnation of the momentum-conservation law
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Graduate Maxwell's Equations: Solving a Puzzlement for Bob
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Graduate Particles (not?) following geodesics in GR
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Graduate Motion of Train vs Platform: A Radiation Comparison
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Graduate Which Twin Ages More During a High-Speed Space Journey?
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Graduate Is TeVeS the Solution to Dark Matter Mysteries?
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Graduate Three questions related to the principle of general covariance in GR
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Graduate The gravitational Klein-Gordon Equation
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Is the Universe Galilean? Discover Sylas's Perspective on This Intriguing Idea
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Graduate Duality between passive VS active transfo's
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Graduate Basic matrix representation question
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Undergrad Oh my God is the Catholic Church right?
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Graduate 3-d model for space and black holes
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Graduate A way to calculate the practical range of gravity
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Graduate Einstein's Theory: Time Doesn't Slow Down Relative to Velocity
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Graduate Thomas Precession in Curved Spacetime - Giroscope Motion
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Undergrad Is Energy-to-Mass Conversion Possible According to E=mc²?
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Graduate Inertial Frames: Is 'Absolute Rest' Possible?
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Graduate Gravity, Inertia and Contraction
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Graduate Thought Experiment on Relativity
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Graduate Einstein's Theory: All Frames Equally Important for Time
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Graduate Frame dragging and absolute rotation
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Graduate Clock postulate and differential aging
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Graduate Understanding Particle Energies in Ohanian's Book: A Potential Problem Explored
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Undergrad Is Potential Energy Absolute or Relative?
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Graduate Twin Paradox - Acceleration vs Velocity
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Graduate What are the key postulates for developing Einstein's relativity theory?
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Graduate Is Time Perception Different for Travelers at Light Speed Compared to Earth?
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Graduate Gravity from spacetime curvature
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Graduate Does a stationary charge in a gravitational field emit radiation?
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Graduate Is gravity the key to solving the twin paradox in general relativity?
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Graduate Verlinde Gravity: Constructing Gravity From the Ground Up
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Graduate Does a Black Hole Represent a State of Absolute Rest in the Universe?
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Graduate Does Hawking deserve a Nobel prize for his singularity theorem?
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Graduate How does the holographic principle relate to the reference frame of a photon?
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Graduate Can matter be completely converted to energy as suggested by E=mc2?
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Graduate Can Energy Be Considered a Dimension in Superstring Theory?
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Graduate Frame-Jumping: What Does it Mean?
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Graduate Understanding the Physical Meaning of Four-Acceleration for Objects in Motion
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Graduate Visualizing Curved Space-Time in 2D
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Graduate Can Humanity Achieve Superluminal Travel in 30 Years?
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Graduate Is the range of EM forc affected by Black Hole Gravity
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Graduate Commutativity of Tensor Field Multiplication
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Graduate A.G. Kelly and his criticism of relativity
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Graduate Time dilation for clock thrown up and caught back
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Graduate Relativity and collapsing stars
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Graduate Length contraction and interstellar travel
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Graduate I don't understand the light deflection calculus
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Graduate Is the Fitz-Gerald contraction directly observable in practice?
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Graduate Momentum in Time: 4th Dim & Gravitational Fields
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Graduate Killing vectors in Robertson-Walker mertric
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Graduate Understanding the 3 coordinate systems for a Schwarzschild geometry
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Graduate Can a near-by black hole affect the shape of another black hole.
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Graduate How Does Mass Affect Light's Path in the Space Plane Theory?
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Graduate Proving x^2-c^2*t^2 invariance
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Graduate Is special relativity sufficient to treat the twin paradox?
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Graduate Introduction to General Relativity
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Graduate Infinitely (Relatively) Smaller Black Holes
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Graduate What is the Interpretation of Length Contraction in Special Relativity?
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Graduate Who experiences the greatest time dilation in special relativity?
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Undergrad How Quickly Does Pluto Respond to Changes in the Sun's Gravity?
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Graduate What is the explanation for Death by Lorentz Contraction?
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Graduate Calculating Proper Time for an Object Under Constant Acceleration
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Undergrad Teleportation (like a StarGate) and Time travel
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Graduate Minkowski Diagram: Clarifying One-Dimensional Question
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Graduate Does time stopping at c explain spooky action at a distance?
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Graduate What New Ideas Are Emerging in the Exploration of Space-Time?
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Graduate Mach's Principle: Explaining the Force We Feel When Changing Velocity
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Graduate Relation between total energy and rest mass
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Graduate Why vacuum Einstein equations are hyperbolic equations?
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Graduate How Does Intrinsic Derivative Differ from Covariant Derivative in Geometry?
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Graduate Dark energy and mass-energy conservation
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