Searching for "Why Is Minkowski Spacetime Non-Euclidean" by Cronkhite

In summary, NIST has not found a paper by this author or title, and Google Scholar and physics forums have not found any results.
  • #1
Trysse
46
10
TL;DR Summary
Cannot find a paper
I cannot find the paper that is referenced here

https://www.nist.gov/publications/why-minkowski-spacetime-non-euclidean

Why Is Minkowski Spacetime Non-Euclidean?
Author(s)
J M. Cronkhite

I have looked here https://aapt.scitation.org/action/doSearch?SeriesKey=ajp&AllField=Cronkhite&ConceptID= by title and author and didn't find it.

Also could not find it on my university's library.

Any ideas where to look? Alternatively, recommendations on similar papers?
 
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  • #2
It says American Journal of Physics (behind paywall), 1970. So if a library has a paid subscription, you can read it off the internet.
 
  • #3
The problem is, that I am not able to find it in the first place.
 
  • #4
I am sorry. Can some editor at NIST make the mistake to quote something that does not exist?
 
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  • #5
It could be that it was a preprint that was submitted to AJP, but was not accepted.
 
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  • #6
It looks like a paper from 1970.

I think I do something unusual: I will go to the libray (real world) and check for the 1970 issue of "American Journal of Physics"

In the meantime: What is your answer to the question:
[Moved to its own thread, as that's a different question than how to locate the paper]
 
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  • #7
Trysse said:
It looks like a paper from 1970.

I think I do something unusual: I will go to the libray (real world) and check for the 1970 issue of "American Journal of Physics"
One can go here to read the titles and authors
https://aapt.scitation.org/toc/ajp/38/1 (Volume 38, Issue 1, January 1970)
...[next]
...
https://aapt.scitation.org/toc/ajp/38/12 (Volume 38, Issue 12, December 1970)
...
maybe 1971 and 1969 to be sure.
(But don't let me stop you from going into the real world!)

I looked through 1970 and didn't see anything like the claimed article.

Scholar.google didn't find anything up to 1975.
https://scholar.google.com/scholar?q=cronkhite+(minkowski+OR+euclidean)&hl=en&as_sdt=0,24&as_ylo=&as_yhi=1975
(change the upper limit to 2016 to see the first claimed reference to it)

You could contact NIST (publications? or library?)
https://www.nist.gov/about-nist/contact-us
 
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  • #8
Trysse said:
Any ideas where to look? Alternatively, recommendations on similar papers?
It's not clear what would count as "similar" since the abstract isn't specific enough.
It's not clear what "truly Euclidean approach" means...
and, depending on what that might mean, I might be skeptical.

This might be of interest:
https://physics.stackexchange.com/q...ids-5-postulates-false-in-minkowski-spacetime
( I have an answer posted there. )

My own attempts at visualizations are at https://www.physicsforums.com/insights/author/robphy/ [in my signature]
 
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  • #9
robphy said:
You could contact NIST (publications? or library?)
AJP is published by AAPT. Calling them would be a good idea
 
  • #10
Mister T said:
AJP is published by AAPT. Calling them would be a good idea
Since NIST is the only source of this reference, I would start at NIST.
AJP doesn't list it. Google Scholar couldn't find anything but the NIST reference.

As I wrote above, if it exists, it's probably a preprint
that may have been submitted to AJP but never published (maybe because it got rejected or was sent back for revisions that were never done, etc..).

As a grad student, as the internet was just getting more organized and before arxiv.org,
I found file cabinets of preprints of articles... some of which got published in peer-reviewed journals.
Some articles were just notes (typewritten or handwritten) that were copied and sent to other physics departments, and many were articles sent here by other departments around the world.
Most of them had a code used to catalogue them... it is a measure of work done (internally by that department).
Surely, many of these documents never made it to print in a journal.
I suspect this Cronkhite article is one such document.
It could be part of a set of "collected documents by [(say) NIST researcher]".
 
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  • #11
Trysse said:
It looks like a paper from 1970.

I think I do something unusual: I will go to the libray (real world) and check for the 1970 issue of "American Journal of Physics"

In the meantime: What is your answer to the question:
[Moved to its own thread, as that's a different question than how to locate the paper]
Well, this paper obviously does not exist. All AJP papers are available online:

https://aapt.scitation.org/
 
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  • #12
vanhees71 said:
Well, this paper obviously does not exist. All AJP papers are available online:

https://aapt.scitation.org/
Link is to AJPT, not AJP, I believe?
 
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  • #13
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  • #15
My guess, if the citation makes sense in context, is that someone used the wrong journal abbreviation and that it was actually in another journal (the Armenian Journal of Physic, e.g.) or in a department newsletter that someone mis-transcribed as AJP, the U.S. physics journal. I have seen that happen before.
 

1. What is Minkowski spacetime?

Minkowski spacetime is a mathematical model used in physics to describe the relationship between space and time. It was proposed by the mathematician Hermann Minkowski in 1908 and is often used in the theory of special relativity.

2. Why is Minkowski spacetime considered non-Euclidean?

Minkowski spacetime is considered non-Euclidean because it does not follow the rules of Euclidean geometry, which is based on three-dimensional space and one-dimensional time. In Minkowski spacetime, the dimensions are combined into a four-dimensional spacetime continuum, which allows for the possibility of curved paths and non-uniform motion.

3. What does it mean for spacetime to be non-Euclidean?

Non-Euclidean spacetime means that the geometry of the universe is not flat and follows different rules than traditional Euclidean geometry. This is a key concept in the theory of relativity, as it allows for the possibility of curved paths and the bending of light.

4. How does Minkowski spacetime relate to the theory of relativity?

Minkowski spacetime is a fundamental concept in the theory of special relativity, which is based on the idea that the laws of physics are the same for all observers in uniform motion. The non-Euclidean nature of Minkowski spacetime allows for the possibility of time dilation and length contraction, which are key principles in the theory of relativity.

5. What is the significance of studying Minkowski spacetime?

Studying Minkowski spacetime is crucial for understanding the fundamental principles of modern physics, such as the theory of relativity. It also has practical applications, such as in the fields of cosmology and astrophysics, where it is used to explain the behavior of objects in the universe.

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