Special and General Relativity Forum

Post thread
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 Gravitomagnetism equations-wikipedia wrong?
  • · Replies 5 ·
Replies
5
Views
3K
Graduate Near-Horizon Metric: Understanding Equation 4.2
  • · Replies 4 ·
Replies
4
Views
2K
Graduate Decelerating at 1g into a black hole
  • · Replies 3 ·
Replies
3
Views
2K
Graduate Dark Matter: Explaining the Unseen Observations
  • · Replies 9 ·
Replies
9
Views
3K
Graduate Is Time Travel Physically Possible? Professional Advice
  • · Replies 24 ·
Replies
24
Views
4K
Graduate Gravitational Waves and Potential
  • · Replies 9 ·
Replies
9
Views
3K
Graduate How would the world appear at near c?
  • · Replies 3 ·
Replies
3
Views
2K
Graduate Where can I find examples for solving equations of motion in Relativity?
  • · Replies 2 ·
Replies
2
Views
5K
Graduate Extremal Kerr Black holes, and their associated temperature.
  • · Replies 7 ·
Replies
7
Views
4K
Graduate Mass of a sphere of light - how pressure causes gravity
  • · Replies 14 ·
Replies
14
Views
7K
Graduate Black Hole Parameters: Mass, Angular Momentum, Charge & More
  • · Replies 2 ·
Replies
2
Views
2K
Graduate Stress-energy tensor and active mass
  • · Replies 3 ·
Replies
3
Views
3K
Graduate Arbitrary Velocity C in Special Relativity
  • · Replies 14 ·
Replies
14
Views
4K
Graduate Travelling on a photon towards earth
  • · Replies 1 ·
Replies
1
Views
2K
Graduate Do Photons Perceive a Two-Dimensional Universe?
  • · Replies 8 ·
Replies
8
Views
3K
Graduate Deriving the Velocity Addition Rule for Vector Addition in 2D Spacetime
  • · Replies 9 ·
Replies
9
Views
3K
Graduate Why do heavier atoms experience relavistic effects(contraction)?
  • · Replies 32 ·
2
Replies
32
Views
8K
Graduate Correcting Discrepancies in Schwarzschild Geodesic Equations
  • · Replies 6 ·
Replies
6
Views
4K
Graduate Experiment: Gradient Colored Rod in Special Relativity
  • · Replies 4 ·
Replies
4
Views
2K
High School Light Mass: Does Light Have Mass? Explained for 11th Grade
  • · Replies 18 ·
Replies
18
Views
3K
Graduate What Happens in the Reverse Twins Paradox with Accelerated Motion?
  • · Replies 3 ·
Replies
3
Views
3K
Graduate Is time dilation dependent on the observer's frame of reference?
  • · Replies 10 ·
Replies
10
Views
4K
Graduate Conservation of tensor pressure terms
  • · Replies 8 ·
Replies
8
Views
3K
Graduate Relative Relativistic Velocities
  • · Replies 6 ·
Replies
6
Views
2K
Graduate Twin paradox and the nature of time?
  • · Replies 25 ·
Replies
25
Views
5K
Graduate Do Gravitational Effects Impact Mass at a Distance in the Universe?
  • · Replies 13 ·
Replies
13
Views
3K
Undergrad Discovering the Speed of Light: Michaelson-Morley Experiment and Variations
  • · Replies 5 ·
Replies
5
Views
3K
Undergrad What Causes Time Dilation and Why Does Mass Increase Near Light Speed?
  • · Replies 29 ·
Replies
29
Views
4K
Graduate Kerr metric hydrostatic equilibrium
  • · Replies 1 ·
Replies
1
Views
3K
Undergrad What Is the Principle of Equivalence?
  • · Replies 5 ·
Replies
5
Views
3K
Undergrad Ready to Explore the Updated Edition of Black Holes?
  • · Replies 9 ·
Replies
9
Views
6K
Graduate Is there a good introduction to Hawking Radiation?
  • · Replies 18 ·
Replies
18
Views
8K
Graduate When are two spacetimes the same
  • · Replies 1 ·
Replies
1
Views
2K
Graduate Question about length contraction
  • · Replies 11 ·
Replies
11
Views
3K
Graduate Gravitational lensing and diffraction patterns
  • · Replies 3 ·
Replies
3
Views
3K
Graduate Inertia and relativistic mass.
  • · Replies 6 ·
Replies
6
Views
5K
Graduate Questions deriving from the Principle of Equivalence
  • · Replies 19 ·
Replies
19
Views
3K
Graduate The Twins Paradox in curved spacetime
  • · Replies 18 ·
Replies
18
Views
3K
Graduate Rest Energy Concept: What Does it Mean?
  • · Replies 10 ·
Replies
10
Views
12K
Graduate Actual mechanics behind gravity
  • · Replies 7 ·
Replies
7
Views
3K
Graduate Understanding Gravitational Waves and Their Impact on Entropy
  • · Replies 6 ·
Replies
6
Views
2K
Graduate What Causes Clocks to Appear Unsynchronized in Different Frames of Reference?
  • · Replies 9 ·
Replies
9
Views
3K
Graduate Conceptual basis for a non-relative rest frame
  • · Replies 11 ·
Replies
11
Views
4K
Graduate Question on gravity at the center of the earth
  • · Replies 5 ·
Replies
5
Views
4K
Graduate Black holes and whether General Relativity views light as a ballistic particle?
  • · Replies 22 ·
Replies
22
Views
6K
Graduate Suppose the gravitation has very very tiny deviation from inverse square law……
  • · Replies 4 ·
Replies
4
Views
2K
Graduate Is Gravity a Force? Debate & Questions
  • · Replies 5 ·
Replies
5
Views
4K
Graduate Help me visualize this, boundary of the future
  • · Replies 1 ·
Replies
1
Views
2K
Graduate Could Gravity and the Strong Force Be the Same Phenomenon at Different Scales?
  • · Replies 3 ·
Replies
3
Views
4K
Graduate How Does Light Speed Affect Signal Transmission Between Moving Objects in Space?
  • · Replies 13 ·
Replies
13
Views
3K
Graduate Gravity Hysteresis: Effects & Implications
  • · Replies 38 ·
2
Replies
38
Views
6K
Undergrad Will clocks in space show the same time after slowing down?
  • · Replies 2 ·
Replies
2
Views
2K
Graduate Lorentz Transformation without length?
  • · Replies 5 ·
Replies
5
Views
3K
Graduate Resource that gives classical limit solution
  • · Replies 4 ·
Replies
4
Views
2K
Graduate Does time stop at the speed of light?
  • · Replies 3 ·
Replies
3
Views
2K
Graduate The photon and Electromagnetic field
  • · Replies 31 ·
2
Replies
31
Views
7K
Graduate How fast must a magnet go to make visible light?
  • · Replies 10 ·
Replies
10
Views
6K
Graduate New Theory of Space: How Does Dynamic Space Relate to Relativity?
  • · Replies 10 ·
Replies
10
Views
2K
Graduate Edwards, Tangherlini, Selleri transformations and their inverse
  • · Replies 4 ·
Replies
4
Views
3K
Graduate Do Rotating Bodies Near Light Speed Exhibit Relativistic Effects?
  • · Replies 28 ·
Replies
28
Views
6K
Graduate Galaxy rotation and light bending
  • · Replies 2 ·
Replies
2
Views
2K
Einstein: list of publications
  • · Replies 1 ·
Replies
1
Views
5K
Graduate Light with Gravity and Mirrors
  • · Replies 1 ·
Replies
1
Views
2K
Graduate Is Time an Illusion? Opinions on Brian Greene's 'Fabric of the Cosmos
  • · Replies 23 ·
Replies
23
Views
4K
Graduate Laser traveling near of a supermassive body
  • · Replies 5 ·
Replies
5
Views
2K
Graduate What Is the Relativistic Mass of a Photon and Its Implications?
  • · Replies 19 ·
Replies
19
Views
3K
Graduate What Defines an Inertial Frame in Physics?
  • · Replies 18 ·
Replies
18
Views
4K
Graduate Electrostatic effect of a current carrying conductor
  • · Replies 8 ·
Replies
8
Views
5K
Graduate Observable physical quantity in relativity
  • · Replies 16 ·
Replies
16
Views
5K
Undergrad What can be the speed of transmitting information?
  • · Replies 14 ·
Replies
14
Views
3K
Graduate Unraveling the Mysteries of Time: From Black Holes to Quantum Gravity
  • · Replies 5 ·
Replies
5
Views
2K
Graduate Uncovering the Mystery of Centrifugal Forces: Hafele and Keating Experiment
  • · Replies 9 ·
Replies
9
Views
3K
Graduate Black holes & hawking radiation
  • · Replies 10 ·
Replies
10
Views
4K
Graduate Directional covariant derivative
  • · Replies 5 ·
Replies
5
Views
5K
Graduate Photon Velocity and Pythagorean Theorem
  • · Replies 13 ·
Replies
13
Views
4K
Graduate Proof of invariance of dp1*dp2*dp3/E
  • · Replies 2 ·
Replies
2
Views
2K
Graduate Is True Time the Key to Understanding Light Speed and Relativity?
  • · Replies 78 ·
3
Replies
78
Views
13K
Undergrad Ideas for small special relativity wiki-page
  • · Replies 9 ·
Replies
9
Views
3K
Graduate Trouble following the derivation of Scott and Viner 1965
  • · Replies 2 ·
Replies
2
Views
3K
Graduate GR and the role of the graviton
  • · Replies 21 ·
Replies
21
Views
4K
Graduate What Does Curved Space Really Look Like? A Visual Guide to General Relativity
  • · Replies 20 ·
Replies
20
Views
5K
Graduate Velocity of laser light pt. on moon > c ?
  • · Replies 2 ·
Replies
2
Views
3K
Graduate What is the resolution to the lighthouse paradox?
  • · Replies 34 ·
2
Replies
34
Views
11K
Graduate What is the energy here refers to?
  • · Replies 5 ·
Replies
5
Views
3K
Graduate Question: Spin particles in scalar gravitational field
  • · Replies 6 ·
Replies
6
Views
3K
Graduate Coordinate Systems in Modern Interpretation of Relativity
  • · Replies 29 ·
Replies
29
Views
6K
Graduate Test problems in mechanics and special relativity
  • · Replies 1 ·
Replies
1
Views
2K
Graduate How Can We Accurately Predict the Moon's Position Despite Quantum Uncertainty?
  • · Replies 1 ·
Replies
1
Views
2K
Graduate Proper Time For Photon on Null Geodesic
  • · Replies 3 ·
Replies
3
Views
6K
Graduate How to reduce Rindler metric to falt one
  • · Replies 1 ·
Replies
1
Views
2K
Graduate Maxwell's Equations and Path of light & Gravitational wave
  • · Replies 3 ·
Replies
3
Views
3K
Undergrad Is Time Travel Possible with a Device That Slows Down Time?
  • · Replies 5 ·
Replies
5
Views
3K
Graduate What If the Speed of Light Varied: Implications for Our Universe?
  • · Replies 7 ·
Replies
7
Views
2K
Graduate The Nature of length contraction
  • · Replies 4 ·
Replies
4
Views
2K
Graduate Special Relativity and Reference Frames
  • · Replies 9 ·
Replies
9
Views
4K
Graduate From special relativity to the classical one
  • · Replies 12 ·
Replies
12
Views
2K
Graduate Anisotropy of Space: Implications for Lorentz Invariance and Quantum Mechanics
  • · Replies 19 ·
Replies
19
Views
4K
Graduate Vacuum solution with nonzero cosmological constant
  • · Replies 8 ·
Replies
8
Views
3K
Graduate The upward force in General Relativity
  • · Replies 8 ·
Replies
8
Views
7K
Graduate Physical interpretation of spacetime curvature?
  • · Replies 2 ·
Replies
2
Views
2K