T
Tomdstone
Guest
Unfortunately, discrete spacetime theories may lead to the breakdown of Lorentz covariance, which is a serious problem since according to relativity, all non-gravitational laws should make the same predictions for identical experiments taking place at the same spacetime event in two different inertial frames of reference.Tom,
Every now and then I find someone in this forum with a profound observation. Here is something I submitted in a thread entitled “A paradox about timeless God who sustains creation” dated 10/17/15 that applies to your observation
*One of the reasons we have trouble imagining time is that we believe it to be a smooth, continuous, flow. It ain’t! It is incremental, meaning it jumps along in little bits and our minds create the continuity. When the mind grasps the incremental nature of time the relationship of time to change becomes easier to understand. What it means is that the nature of motion as we think of it is wrong, there is no motion only incrementation, just as there is no flowing motion of your cursor on your computer screen. What is happening is a sequential activation of pixels in the direction that you move your cursor.We see it as smooth motion, but it isn’t!!
Zeno proved that: “if space is continuous there can be no motion and if there is motion space is not continuous”. And here is where we run into the nature of infinity and I am going to bed.*
I believe that if the time between incrementations is about 10^(-43) sec. and if space is also granular (discrete) and average distance between “spatial granulations” is about 10^(-35) meters ( the Planck length) then we see why the speed of light is constant.
A granular, incrementing universe explains a lot more about what we observe.
Yppop