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For questions about the scientific discipline that concerns itself with analysing the laws of nature in full generality
2
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1
answer
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First descriptions of ultrastatic spacetimes?
What's the first appearance of ultrastatic spacetimes (that is, spacetimes with a metric of the form $ds^2 = -dt^2 + h$, with $h$ a Riemannian metric)? The oldest reference I can find on the topic is …
3
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1
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124
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First appearance of causality issues
The oldest appearances of causality troubles in modern theories are of course the Kurt Gödel paper (1949), Reichenbach's philosophy of time and space (1927), Weyl's "Space, time and matter" (1922) and …
2
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Accepted
First appearance of causality issues
As far as general relativity is concerned, the issue seems to date back at least to 1914, before general relativity was properly done, in Einstein's paper "Die formale Grundlage der allgemeinen Relati …
0
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0
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Theory criteria from Misner-Thorne-Wheeler
In chapter 39.1 of Gravitation, by Misner, Thorne and Wheeler, it is asserted, quite reasonably, that a theory of gravitation (and, I assume, quite generally) must satisfy the three following criteria …
4
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0
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Atomic models in the 1910's and early 1920's [duplicate]
The Rutherford model that invalidated the plum pudding model occured in 1909, while the first model for quantum mechanics was around 1924, leaving a period of 15 years without an adequate model for th …
4
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0
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122
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Einstein's overdetermination theory
In 1923 [1], Einstein proposed an idea for a classical theory that would explain some features of quantum mechanics, via the overdetermination of the EoM, so that only certain configurations would be …
6
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What are some concepts/discoveries in mathematics and science that found practical applicati...
I would probably say number theory, which had quite a lot of work on theorems regarding prime numbers that (as far as I know) did not get much use until the development of cryptography, such as the RS …
1
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0
answers
138
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First appearance of the timelike cylinder spacetime
Spacetimes with causality violations go back a bit of a way (at least as far back as Herman Weyl's "Space, Time and Matter" in 1922, followed by the Gödel spacetime in 1949), but one of the simplest e …
5
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1
answer
360
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What triggered the general relativity renaissance?
There is a period of general relativity history famous for its lack of activity, where during the 1950's, almost no general relativity was done. Looking through various bibliographies, there were very …
2
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1
answer
168
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Weyl's gauge theory and railroad tracks
There is a claim I occasionally read that the origin of the word "gauge" refers to a track gauge used in railroad tracks (the distance between two rails). It's a claim I have seen here, here, on this …
10
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1
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Where did the popular idea of spacetime come from?
In a much more general direction, the notion of a fourth dimension in general seems to have been popularized by among other people Zöllner's "Transcendental Physics" in 1875[1], in which he tries to tie …
2
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An English copy of One Hundred Authors Against Einstein?
There is now an English version available : https://www.amazon.fr/One-Hundred-Authors-Against-Einstein/dp/B09PHH7KC8
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An English copy of One Hundred Authors Against Einstein?
I've been trying to find the famous article, "One hundred authors against Einstein" (100 Autoren gegen Einstein), of various objections to special relativity, which is quite often referenced, but find …