I Frequency of GW Arm Length Change: Properties & Detailed Explanation

Meerio
Messages
16
Reaction score
1
What properties have to do with the frequency at which the lengths change of the arm?
Also does anybody have a body paper or webpage which explains the properties at a detailed level?
 
Physics news on Phys.org
A gravitational wave is typically produced when sources change from being longer in one direction to being longer in the perpendicular direction. If the sources are two bodies orbiting one another, the frequency is twice the orbit frequency (as the system reaches maximum elongation in a given direction twice per orbit).

Gravitational waves involve complex mathematics, usually based on a linear approximation to General Relativity. For an introduction, see this Wikipedia page: https://en.wikipedia.org/wiki/Gravitational_wave
 
Meerio said:
Also does anybody have a body paper or webpage which explains the properties at a detailed level?

There are plenty of papers on this subject, but they won't be at a "B" level (high school level), which is how you labeled this thread. If you want answers at a more technical level, let me know and I can adjust the thread level accordingly.
 
Yeah could you please move the thread up a level? Thx
 
Meerio said:
could you please move the thread up a level?

I have changed the thread level to "I".
 
A good introduction to the theory of gravitational waves is in Chapter 6 of Sean Carroll's online lecture notes on GR:

https://arxiv.org/abs/gr-qc/9712019

This is a good text in general for learning GR as well.
 
  • Like
Likes Meerio
Thread 'Can this experiment break Lorentz symmetry?'
1. The Big Idea: According to Einstein’s relativity, all motion is relative. You can’t tell if you’re moving at a constant velocity without looking outside. But what if there is a universal “rest frame” (like the old idea of the “ether”)? This experiment tries to find out by looking for tiny, directional differences in how objects move inside a sealed box. 2. How It Works: The Two-Stage Process Imagine a perfectly isolated spacecraft (our lab) moving through space at some unknown speed V...
Insights auto threads is broken atm, so I'm manually creating these for new Insight articles. The Relativator was sold by (as printed) Atomic Laboratories, Inc. 3086 Claremont Ave, Berkeley 5, California , which seems to be a division of Cenco Instruments (Central Scientific Company)... Source: https://www.physicsforums.com/insights/relativator-circular-slide-rule-simulated-with-desmos/ by @robphy
In Philippe G. Ciarlet's book 'An introduction to differential geometry', He gives the integrability conditions of the differential equations like this: $$ \partial_{i} F_{lj}=L^p_{ij} F_{lp},\,\,\,F_{ij}(x_0)=F^0_{ij}. $$ The integrability conditions for the existence of a global solution ##F_{lj}## is: $$ R^i_{jkl}\equiv\partial_k L^i_{jl}-\partial_l L^i_{jk}+L^h_{jl} L^i_{hk}-L^h_{jk} L^i_{hl}=0 $$ Then from the equation: $$\nabla_b e_a= \Gamma^c_{ab} e_c$$ Using cartesian basis ## e_I...
Back
Top