Einstein´s work ion Unified Field Theory

mprm86
Messages
52
Reaction score
0
I know that Einstein dedicated the end of his life working on this topic. Do anybody knows what exactly did his theory was about, and if it is connected somehow with modern unified therories?
Thanks.
 
Physics news on Phys.org
Have a look at the appendix of the 5th ed. of the Meaning of Relativity, by Einstein himself. There you will find his final version. It is a theory of the assymetric metric. It introduces Torsion and the spirit as well as some results can be found in the more modern "theories".

Einstein put it there because it was rejected for publication by Phys. Rev. as being too mathematical and insufficently physical. So he published it in his relativity book and got a far wider audience than Phys. Rev. could have given. A glance at Phys. Rev. D shows they have abandoned that policy! Einstein went ballistic. How could referees stand between an author and his public? Why should referees undemocratically see work before the public? Apparently there were no referees for the relativity papers in Annalen der Physic. I can imagine the referee's report on the Special Relativity paper: "What the author fails to realize is that a meter is a meter and a second is a second and they cannot depend on the state of motion. This work must be rejected"
 
Last edited:
I've been looking for more information on this too but have found very little. Only general things like how mass is merely a field of very hight density and energy less high density. I guess. Anyway how do we get "5th ed. of the Principle of Relativity"?

Thanks :smile:
 
Jake said:
I've been looking for more information on this too but have found very little. Only general things like how mass is merely a field of very hight density and energy less high density. I guess. Anyway how do we get "5th ed. of the Principle of Relativity"?

Thanks :smile:

It used to be available as a Princeton Univerity Paperback and was always very cheap. I screwed up. "the Principle of Relativity" is a Dover Paperback and has the early relativity papers in it with notes by Sommerfeld. Einstein's book is "The Meaning of Relativity" and the 5th ed has his final theory. Anyone serious about relativity should get both books. They were and are very popular. You should be able to find lots of cheap second hand copies in a used book store. Check out the online bookstores if you haven't any local bookshops.
 
James Shifflet at Washington University in St. Louis has revived work in Einstein's Unified theory, which he combines with Schroedinger's very similar theory. See his home page for this: http://www.einstein-schrodinger.com/.
 
Last edited by a moderator:
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...
Does the speed of light change in a gravitational field depending on whether the direction of travel is parallel to the field, or perpendicular to the field? And is it the same in both directions at each orientation? This question could be answered experimentally to some degree of accuracy. Experiment design: Place two identical clocks A and B on the circumference of a wheel at opposite ends of the diameter of length L. The wheel is positioned upright, i.e., perpendicular to the ground...
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
Back
Top