Week of 10/29

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[http://en.wikipedia.org/wiki/Maxwell%E2%80%93Boltzmann_distribution Maxwell Boltzmann velocity distribution]
 
[http://en.wikipedia.org/wiki/Maxwell%E2%80%93Boltzmann_distribution Maxwell Boltzmann velocity distribution]
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----
  
 
It turns out that the FWHM is nontrivial:  [http://mathworld.wolfram.com/GaussianFunction.html this link shows how to compute it]
 
It turns out that the FWHM is nontrivial:  [http://mathworld.wolfram.com/GaussianFunction.html this link shows how to compute it]
  
 
the answer turns out to be <math>2 \sqrt{2 \ln 2} \sigma \approx 2.3548 \sigma </math>
 
the answer turns out to be <math>2 \sqrt{2 \ln 2} \sigma \approx 2.3548 \sigma </math>
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----
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[http://www-history.mcs.st-and.ac.uk/history/Biographies/Dirac.html Paul Dirac's bio]
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[[Image:Dirac.png]]
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Two nice links on Sinc functions:
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[http://mathworld.wolfram.com/SincFunction.html from Mathworld] and
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[http://en.wikipedia.org/wiki/Sinc_function Wikipedia]
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The following two figures are from [http://seismo.berkeley.edu/~barbara/ Barbara Romanowicz], a seismologist at the University of California, Berkeley.
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[[Image:Slide0002.gif]]
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[[Image:Slide0030.gif]]
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{{PDF|filename=11_1_06.pdf|title=lecture notes from 10/31/07}}
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{{mathematica|filename=Sincinterpolation.nb|title=Sinc function interpolation via the samping theorem}}

Revision as of 14:55, 31 October 2007

Pdf.png Download FT, wavepackets, bandwidth ...


A few examples of the importance of Gaussian distributions

Coin flipping.png

Central Limit Theorem

Maxwell Boltzmann velocity distribution



It turns out that the FWHM is nontrivial: this link shows how to compute it

the answer turns out to be 2 \sqrt{2 \ln 2} \sigma \approx 2.3548 \sigma



Paul Dirac's bio

Dirac.png


Two nice links on Sinc functions: from Mathworld and Wikipedia


The following two figures are from Barbara Romanowicz, a seismologist at the University of California, Berkeley.

Slide0002.gif


Slide0030.gif



Pdf.png Download lecture notes from 10/31/07
Mathematica.png Download Sinc function interpolation via the samping theorem
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