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mmitii.mattballantine.com
| | spyder.wordpress.com
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| | yes I do. That draft was created just after I joined twitter, and in the details I had written that I had just passed 400 tweets. I'm now closing in on 13,000. I am, however, in the process of scaling back my twitter and Facebook usage - I identified last week that as I reduce...
| | theonlyd800inthehameau.com
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| | A section of the rugged Pacific coast north of Sydney, Australia Posted in response to Dutch Goes The Photo! Tuesday Photo Challenge: Coast
| | focalbreeze.wordpress.com
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| | Taking a minute Happily curled up alone... Here inmy sweetplace. © Susan Reed Haiku and Photography by Susan Reed in Response to this week's Photography Challenge: Opposities.
| | mattbaker.blog
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| I'm teaching Graduate Algebra this semester, and I wanted to record here the proof I gave in class of the (existence part of the) structure theorem for finitely generated modules over a PID. It's a standard argument, based on the existence of the Smith Normal Form for a matrix with entries in a PID, but...