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Coordinate-systems
New post in Coordinate-systems
Step-by-step guide to finding the phase constant in simple harmonic motion
November 29th, 2020
harmonic-oscillator
coordinate-systems
How to smooth a path (and speed calculation) based on randomly timed coordinates?
August 1st, 2022
coordinate-systems
speed
velocity
How to know the Direction of the Acceleration Vector?
December 8th, 2020
newtonian-mechanics
kinematics
coordinate-systems
homework-and-exercises
Active transformation and passive transformation of a scalar field
January 21st, 2020
field-theory
special-relativity
lorentz-symmetry
coordinate-systems
Curved space-time VS change of coordinates in Minkowski space
November 23rd, 2020
differential-geometry
coordinate-systems
curvature
equivalence-principle
general-relativity
Coordinates for FLRW metric
January 27th, 2020
coordinate-systems
reference-frames
space-expansion
cosmology
general-relativity
What is the physical interpretation of harmonic coordinates?
August 1st, 2022
coordinate-systems
differential-geometry
general-relativity
gauge-theory
Why are coordinates and velocities sufficient to completely determine the state and determine the subsequent motion of a mechanical system?
August 28th, 2020
velocity
coordinate-systems
lagrangian-formalism
classical-mechanics
Finding action-angle variables
June 30th, 2021
hamiltonian-formalism
coordinate-systems
phase-space
integrable-systems
Schwarzschild metric coordinate sign change in $0\leq r \leq 2GM$
December 20th, 2021
general-relativity
black-holes
metric-tensor
coordinate-systems
What is considered now over astronomical distances?
November 11th, 2020
cosmology
time
reference-frames
coordinate-systems
What is meant by coordinate time? Isn't it time measured on a clock? If not then what does it measure?
March 6th, 2021
general-relativity
coordinate-systems
time
definition
observers
Geodesics in $\text{AdS}_3$
November 1st, 2021
general-relativity
anti-de-sitter-spacetime
geodesics
coordinate-systems
differential-geometry
Does coordinate time have physical meaning?
January 31st, 2020
time
coordinate-systems
observers
gravitational-redshift
general-relativity
Velocity in a turning reference frame
August 1st, 2022
coordinate-systems
reference-frames
velocity
acceleration
newtonian-mechanics
Why can vector components not be resolved by Laws of Vector Addition?
March 24th, 2020
linear-algebra
coordinate-systems
vectors
Simple conceptual question conformal field theory
December 15th, 2020
metric-tensor
field-theory
coordinate-systems
conformal-field-theory
scale-invariance
How can Schwarzschild coordinates be measured?
August 1st, 2022
event-horizon
black-holes
general-relativity
differential-geometry
coordinate-systems
A few questions on passive vs active Lorentz transformations
September 13th, 2020
coordinate-systems
reference-frames
Non-inertial frames in Lagrangian mechanics?
August 4th, 2020
lagrangian-formalism
reference-frames
gauge-theory
coordinate-systems
inertial-frames
6 independent Einstein field equations?
December 13th, 2020
coordinate-systems
differential-geometry
general-relativity
diffeomorphism-invariance
gauge-invariance
Difference between reference frame and coordinate system
January 10th, 2022
coordinate-systems
definition
reference-frames
Physical understanding of coordinate vs non-holonomic basis
August 1st, 2022
general-relativity
spacetime
reference-frames
coordinate-systems
Simple Pendulum Why Generalized Coordinate Always Angle?
October 3rd, 2020
newtonian-mechanics
classical-mechanics
coordinate-systems
oscillators
How do contact transformations differ from canonical transformations?
July 1st, 2020
classical-mechanics
hamiltonian-formalism
coordinate-systems
hamiltonian
phase-space
Coordinate systems in General Relativity
March 30th, 2020
mathematical-physics
differential-geometry
coordinate-systems
general-relativity
Conformal transformation vs diffeomorphisms
July 6th, 2021
coordinate-systems
conformal-field-theory
diffeomorphism-invariance
differential-geometry
metric-tensor
Tensor equations in General Relativity
September 29th, 2020
tensor-calculus
general-relativity
reference-frames
coordinate-systems
differential-geometry
Which observer measures proper time in the twins paradox?
November 13th, 2020
inertial-frames
coordinate-systems
reference-frames
special-relativity
observers
Kerr Metric in Orthogonal form
August 1st, 2022
coordinate-systems
kerr-metric
general-relativity
black-holes
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