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Posts by Dean Baskin

My dad suffered from Lewy body dementia for 6 years before he passed. That mixture of loss and relief is so familiar.

1 week ago 1 0 0 0

I am a mathematician by training and profession. I am temperamentally disinclined to make sweeping claims like what you have attributed to me. To the extent that I am making a larger claim, it is about research math departments in the US, not “any STEM professor”

1 month ago 1 1 0 0

With graduate students it is a very different story.

1 month ago 2 0 0 0

In my twenty plus years of experience as a math student and math faculty member, it is not common for math professors in the many different research departments I have been in or visited. I can speak only to my (extensive but not universal) experience.

1 month ago 4 0 1 0

Twenty two years later it remains the only such invitation I’ve known about in the four different math departments I’ve been student or faculty in.

1 month ago 1 0 1 0

It was very out of the ordinary in the context of the department. No other professors invited the class over, much less to a party they were having that was not just for the class (context I did not include at the beginning because I thought it was strange enough).

1 month ago 1 0 1 0

That class is precisely what I was thinking of when I said a humanities professor had done it. (I hedged and used the plural in case there was a second example I couldn’t recall.)

1 month ago 1 0 1 0
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I think it’s entirely dependent on the culture of the institution and department. I had humanities professors do this but Biss is the only math professor I’ve known (and I am still in math) to invite over an entire undergraduate class he was still teaching.

1 month ago 2 1 1 0

I’m so sorry this happened to you. I took topology with him in (I think) winter 2004 and thought it was super weird that he invited our entire class to his house for a party. (I did not go.)

1 month ago 16 0 2 0
Preview
What’s the Matter With Texas A&M? Five presidents in five years. Firings of “woke” professors. Crackdowns on Plato. Inside state leaders’ efforts to remake a great university.

www.texasmonthly.com/news-politic...

2 months ago 0 0 0 0

This is a great thread that applies equally well to math programs.

4 months ago 0 0 0 0

Damn who knew the law of all places would have so many rules

5 months ago 0 0 0 0

She came to the B/CS no kings protest, so at least she realizes we’re also in the district

5 months ago 5 0 0 0

I tried them for a year and loved them so much I just subscribed for the next ten.

5 months ago 1 0 0 0

If you’re looking for a variety of millennial-coded crosswords that don’t mess around with cutesy clues for fascists, arrive frequently, can be played online or printed on paper, are reasonably priced, and have a great response, I strongly recommend @avcx.bsky.social

5 months ago 9 2 1 0

The Ivy and Bean books are great! Also Kate DiCamillo has a one-off (I think) called flora and Ulysses, which is about a girl and her friend Ulysses (who is a squirrel that obtains super powers after being sucked into a vacuum)

5 months ago 0 0 0 0

I read Vonnegut’s breakfast of champions when I was 14 and took the same lesson from it. I’ve only recently gotten into discworld and love its moral spine.

5 months ago 2 0 0 0
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We started a new topic: eigenvalue counting, working towards the weyl law.

5 months ago 0 0 0 0

On Wednesday we discussed symmetries of the Riemann curvature tensor and introduced the ricci and scalar curvatures.

5 months ago 0 0 0 0

Yesterday we managed to introduce the curvature tensor. (Finally!)

6 months ago 0 0 1 0

We finished the PDE superstructure needed to get the exponential energy decay. Next up: eigenvalue counting

6 months ago 0 0 1 0
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No Kings protest in College Station, TX. Texas A&M showed up. Somewhere around two thousand people showed up. #NoKings.

6 months ago 292 50 2 4

We are proving exponential energy decay for the damped wave equation under the geometric control condition. We have proved the resolvent estimate and are working towards the result.

6 months ago 0 0 1 0

After fall break we have introduced manifolds and left the comfort of flat space times behind. We are barreling toward curvature and (finally!) the Einstein equations

6 months ago 0 0 1 0

Today we introduced Christoffel symbols and the covariant derivative

6 months ago 0 0 1 0

We proved that semiclassical defect measures are concentrated on the energy surface and invariant under Hamilton flow. We will start talking about the damped wave equation soon!

6 months ago 0 0 1 0
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Today we finally introduced semiclassical defect measures. I am hoping to start talking about the damped wave equation on Wednesday

6 months ago 0 0 1 0

We’re doing general coordinate changes and about to introduce the covariant derivative

6 months ago 0 0 1 0

I want to get to semiclassical measures so I just presented most of the rest of the calculus as a list of properties. I think we will probably use Hörmander’s trick for L2 boundedness, though.

6 months ago 0 0 1 0

Changing coordinates, tangent and cotangent spaces! It’s getting fun!

6 months ago 0 0 1 0