Coordinate-systems tutorials, questions, and resources

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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