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FactChecker's latest activity
FactChecker
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Vanadium 50's post
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C/C++
Anyone with experience linking FFTW for C++
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All except the command you are using and the error message you get.
Yesterday, 2:06 PM
FactChecker
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fresh_42's post
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Continuous functions on metric spaces part 2
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##d(\cdot , p)## isn't linear. Start with the definition of continuity. Use a function ##f## first, and substitute ##f(x)## with...
Yesterday, 2:05 PM
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pasmith's post
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Continuous functions on metric spaces part 2
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We are not even given that X is a vector space, so we don't have a concept of linearity. @Lambda96: All you have available to you are...
Yesterday, 2:05 PM
FactChecker
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Help with Recurrence Equation
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Good point! This looks more like the situation with computational fluid dynamics, where the value at each point (i'th) depends on all...
Yesterday, 10:51 AM
FactChecker
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Mark44's post
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Help with Recurrence Equation
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I've never seen a recurrence formula like the one you showed. In all of the recurrence relations I've seen, to get the n-th value in the...
Yesterday, 10:41 AM
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Dale's post
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B
Is velocity the reason for the time dilation effect?
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I like the term “differential aging” as it does clarify the invariant vs frame variant distinction. As far as I know, however, it is a...
Friday, 2:29 PM
FactChecker
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B
Is velocity the reason for the time dilation effect?
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Thanks! I see the difference. "Time dilation" is definitely frame dependent. "Differential aging" is a comparison between two proper...
Friday, 10:32 AM
FactChecker
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PeterDonis's post
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Is velocity the reason for the time dilation effect?
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You don't use Lorentz transformations to compute the length of a worldline. Differential aging is an invariant. It's the same no matter...
Friday, 10:29 AM
FactChecker
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Dale's post
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Is velocity the reason for the time dilation effect?
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Personally, I consider the word “real” to be a philosophical term which is best avoided altogether. (Except as part of the mathematical...
Friday, 10:20 AM
FactChecker
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PeterDonis's post
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B
Is velocity the reason for the time dilation effect?
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No, it isn't. You are thinking of it backwards. The invariants are where all the actual physics is contained; and the invariants are...
Thursday, 11:30 PM
FactChecker
replied to the thread
B
Is velocity the reason for the time dilation effect?
.
Ok. We have a differential length. Do the Lorentz transformations give a formula for the differential aging in terms of the differential...
Thursday, 11:28 PM
FactChecker
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B
Is velocity the reason for the time dilation effect?
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I can understand the importance of distinguishing frame independent effects from frame dependent effects. But one thing bothers me...
Thursday, 10:45 PM
FactChecker
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OmCheeto's post
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B
Large Scale Data Collection
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Week 7 and the pattern is still there:
Thursday, 5:42 PM
FactChecker
reacted to
Sagittarius A-Star's post
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B
Is velocity the reason for the time dilation effect?
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The twin paradox with muons was experimentally verified by Bailey et al. (1977) in a storage ring. It is a real effect. The distinction...
Thursday, 5:34 PM
FactChecker
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Hill's post
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Find the values of a and b to get max/min of certain expression
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If one is allowed to go by the given options, then one only needs to compare the numbers calculated in the OP.
Thursday, 11:53 AM
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