renormalize's latest activity
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Rrenormalize replied to the thread Undergrad How many carriers for phased array?.But how much effort have you expended to understand and appreciate the already existing technology? For example, it took me less than a...
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Rrenormalize replied to the thread High School Example of a model for a function.I'm unaware of practical examples of your function:$$f_{k}\left(x\right)\equiv x^{k/x}$$but a transformation of that...
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Rrenormalize reacted to PeterDonis's post in the thread Undergrad Is Gravi-GUT a candidate theory of everything? with
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After some cleanup, the thread is reopened. -
Rrenormalize replied to the thread Undergrad How many carriers for phased array?.Perhaps you can gain intuition regarding the kind of beams that can be formed from a phased array of antennas by playing with on-line...
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Rrenormalize replied to the thread I can no longer render LaTeX.Spectacular results! I no longer even have to refresh the page occasionally, as I used to, to get proper previewing. Kudos to Greg.
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Rok it's back and now ## and $$ work in preview mode, also preview works with conversations
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Rrenormalize replied to the thread Paradox in Induced Dipole Forces: Does it violate Newton's Third Law?.In Physics Forums you should use ## to wrap in-line LaTeX equations and $$ to wrap display equations. I've reformatted your post below...
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Rrenormalize reacted to anuttarasammyak's post in the thread Undergrad Mixed approximation vs. full approximation for a power series expansion with
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By the equations of post #4 $$x(0)=1-\frac{h(0)}{f(0)}=0$$ so $$(c_3+c_5)f(0)=c_1c_2$$ Is that correct ? We do not have freedom of... -
Rrenormalize replied to the thread Undergrad Why is a Gaussian function used to represent a wave packet?.Yes, the spreading of single-atom wave packets has been observed experimentally and agrees with theory: In-situ Imaging of a Single-Atom...
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Rrenormalize reacted to anuttarasammyak's post in the thread Undergrad Mixed approximation vs. full approximation for a power series expansion with
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RHS of (1) would be g which is made of f and t. -
Rrenormalize replied to the thread Undergrad Mixed approximation vs. full approximation for a power series expansion.I don't see a function "##g##" defined anywhere in those lines.
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Rrenormalize replied to the thread Undergrad Why is gravity a fictitious force?.That's of course a good point. But what empirical evidence exists that demonstrates that we don't really live in ##R^4\,##? It's been...
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Rrenormalize replied to the thread Undergrad Why is gravity a fictitious force?.How do you reconcile this claim with the actual published literature on perturbative quantum gravity? For example, here are two recent...
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Rrenormalize reacted to anuttarasammyak's post in the thread Undergrad Mixed approximation vs. full approximation for a power series expansion with
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What actually is ##g(f(t),t)## in your case ? -
Rrenormalize replied to the thread Graduate Does a moving particle count as a wave?.A definition is whatever size it needs to be to achieve clarity. Why do you get to define the rules for the "size" of a definition?





