Photon Propagation : Straightline or Helix ?

Discussion in 'Physics & Math' started by The God, May 12, 2016.

  1. paddoboy Valued Senior Member

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    Every photon will follow the straightest path possible in curved/warped twisted spacetime. That is all this argument is about. The god is playing games and has already been warned.......
     
    Last edited: May 21, 2016
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  3. dumbest man on earth Real Eyes Realize Real Lies Valued Senior Member

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    Again, Citation needed paddoboy.

    Please provide "quoted" passages from Posts Authored by me that support your ^^above quoted^^ Ad Hominem assertion.
     
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  5. The God Valued Senior Member

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    Thats why I said lack of understanding !

    Take a bigger circle on the surface of the earth.....From point A to point B on this circle (say these points are not diametrically opposite, hope you understand that)...then AB can be traversed, either on the shorter path or on the longer path. Now can you say that the longer path is not the geodesic ? Just visualise and respond...do not just do blind copy paste.
     
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  7. The God Valued Senior Member

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    Good one !

    But the GR definition of straightline line makes you accept even the helical locus as straightline....well, thats how it is ? There was absolutely no need to do so...they could have termed this as something else.

    As I have written earlier, in flat spacetime, an accelerated particle can traverse the straightline....even though definition will call it as non straightline...

    Moreover any path having larger curvature than the photons, can be traversed under suitable external force...so the definition of straightline needs recalibration. IMO the path followed by the light bwetween two points should be termed as straightline, anything else shall be non-straightline. Take for example, two points A and B, in flat spacetime the photon can traverse A and B like Euclidean straightline (least geomterical path), but in curved space time A and B cannot be covered by photon by least geomterical path, so the photon path must be a concave (dome shape) path....that should be the straightline. Any path having lesser curvature is ruled out, and any path having larger curvature should be non straightline curve.......I see it most logical and reasonable definition.
     
  8. paddoboy Valued Senior Member

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    Are you denying you said it?
    If so, once again, welcome to the logic and reasonability of the scientific method and peer review. Glad you do approve, at least that's a starting point.
     
  9. paddoboy Valued Senior Member

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    27,543
    They are both geodesics.....
    What were you saying about understanding?
     
  10. paddoboy Valued Senior Member

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    Yes, you write much on cosmology none of it credible...None of it supported by either a mathematical construct or any reputable reference.
    Just your say so.

    Please Register or Log in to view the hidden image!


    Every photon will follow the straightest path possible in curved/warped twisted spacetime. Which obviously is the shortest.
     
  11. The God Valued Senior Member

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    Paddoboy,

    You are incorrigible...

    You admit that longer arc AB is also geodesic, and still in the very next post you say that geodesic is the shortest.
    This is trolling and foolishness coupled with that.

    And you have quoted this Rpenner red post 3 times, does that make your stand better ? You want to win a point by telling me that Rpenner questioned me or my threads were consigned to cesspool or I have anti mainstream agenda....is that your argument ?
     
  12. paddoboy Valued Senior Member

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    27,543
    Your obvious dislike for cut n pastes is understandable...You have the same dislike for reputable E-Mails invalidating your rather precarious position re cosmology.
    Of course they will continue if and when I find necessary and see fit.
    Your question is really so easy to answer, I'm rather astounded that you think it somehow invalidates the concept that a geodesic is the shortest possible path.
    Photons of course are emitted with momentum...you understand that?
    Obviously the direction that momentum is in will be the geodesic taken. No other recourse is possible.
     
  13. paddoboy Valued Senior Member

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    27,543
    Both paths are geodesics. see previous post.
    Better luck on your next endeavour.
    ps: When you start acting reasonable and answer questions and supply links to support your nonsense, I'll consider to stop reminding the forum of your threads that have been cesspooled and sent to pseudoscience: Not a good look.
     
  14. The God Valued Senior Member

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    3,546
    Yes right, AB (short) and AB (long) both are geodesics...

    So don't ever say that geodesic in curved spacetime is the shortest path; keep learning !!
     
  15. paddoboy Valued Senior Member

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    27,543
    Stop obfuscating old friend! Light most certainly travels in geodesics, or the shortest possible path.
    Please research the word "possible" Got it?
     
  16. paddoboy Valued Senior Member

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    That's the whole point. And why such people need confronting when they are dearly begging for it. Obviously an agenda is at hand, and this has been exposed.
    One can "understand" to some extent when a person has a beef against one aspect of cosmology, but when they go from the sublime to the ridiculous, claiming all of cosmology is wrong, claiming reputable experiments are fraudulent, and that they are cosmology's saviour, then people such as this, are using this forum as their vehicle, and I believe they need refuting whenever necessary and at all opportunities.
    Sure obviously they are also doing it to get a raise out of people, but sometimes that must be over looked for the better good.
    Or that action be taken.
    I'm sorry such confrontations upset people.
     
  17. dumbest man on earth Real Eyes Realize Real Lies Valued Senior Member

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    So...for the third time, paddoboy...
    Citation needed.
    Please provide "quoted" passages from Posts Authored by me that support your ^^above quoted^^ Ad Hominem assertion.
    You have made these spurious allegations that you, twice so far, refuse to support.

    Any and all Readers of this Forum are well aware of what you are doing.

    By failing to Cite any passages from Posts authored by me, that fully support your allegations, you are tacitly admitting that you are intentionally Posting False statements simply to cast aspersions upon and intended to defame another Member of SciForums.

    So...again...for the third time, paddoboy...
    Citation needed.
    Please provide "quoted" passages from Posts Authored by me that support your ^^above quoted^^ Ad Hominem assertion.
     
  18. exchemist Valued Senior Member

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    Reported for trolling - exactly the kind of nitpicking and deliberate obtuseness I forecast at the start.
     
  19. rpenner Fully Wired Valued Senior Member

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    Incorrect use of singular and plural. For a sphere, they are the same geodesic. For a lumpy Earth there may be more than one "short" route and more than one "long" route in that there may be nearby geodesics from A that diverge because they are headed in different directions but ultimately converge at B. We have space-time examples of this where the gravity of galaxies bends space time so that a single distant quasar can appear as distorted images in four or more nearby places in the sky.
     
  20. krash661 [MK6] transitioning scifi to reality Valued Senior Member

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    so then, why do you even use the word " interpret(and other forms of this word) " in general and endlessly?
     
  21. krash661 [MK6] transitioning scifi to reality Valued Senior Member

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    we are well aware of your pathetic shenanigans also. as for your citation request, give me a moment to find one of the many.
     
  22. dumbest man on earth Real Eyes Realize Real Lies Valued Senior Member

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    ...
     
  23. krash661 [MK6] transitioning scifi to reality Valued Senior Member

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    be patient-- there are at least a thousand of your post to go through. it is funny, because like i have already mentioned, you know for sure paddoboy's claim is 100% accurate and correct--you just assumed that no one would go through all of the 1k post to do so, but again, i am working on it-- be patient.
     

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