David Ketcheson @DavidKetch

Numerical methods, shock waves, solitary waves, Python, open science, scientific software, running, innovative teaching tools davidketcheson.info Thuwal, Saudi Arabia Joined November 2014

Tweets

502
Followers

291
Following

115
Likes

750

Robert Fisher @fisherastro

4 years ago

I shared with my research group @DavidKetch, Randy Leveque, and @MJdelRazo's outstanding interactive textbook on Riemann problems for hydrodynamics. It does a great job of making a seemingly abstract applied mathematical problem concrete and visual. clawpack.org/riemann_book/h…

0 4 5 0 1

Download Image

David Ketcheson @DavidKetch

5 years ago

Are any of you other journal editors finding it nearly impossible to get referees these days? I've had record numbers of invitations declined since March.

2 1 2 0 0

David Ketcheson @DavidKetch

5 years ago

My next preprint (in the works) will take into account our prior knowledge about individual levels of risk and show even better ways to prevent deaths from #COVIDー19

1 0 4 0 0

David Ketcheson @DavidKetch

5 years ago

New preprint on the optimal use of social distancing to control an epidemic: arxiv.org/abs/2004.08848 #COVIDー19 #Social_Distancing Implementing these kinds of strategies is the real way to save lives in the long run, and will require ubiquitous testing.

0 2 3 0 0

David Ketcheson @DavidKetch

5 years ago

I gave an interview about the mathematics of the COVID-19 pandemic in KAUST's weekly podcast: soundcloud.com/sciencetown/10…

2 7 16 0 2

David Ketcheson @DavidKetch

6 years ago

Want to understand the coronavirus epidemic, and even try modeling it yourself? Check out my series on it here: davidketcheson.info/2020/03/17/SIR…

0 6 11 0 0

David Ketcheson @DavidKetch

7 years ago

I've never tweeted anything political before. May not ever again. If you don't know firsthand what is really happening in Venezuela, please watch this short, clear and accurate video.

Joanna Hausmann Jatar @Joannahausmann

7 years ago

I've never tweeted anything political before. May not ever again. If you don't know firsthand what is really happening in Venezuela, please watch this short, clear and accurate video.

281 4K 4K 0 139

0 0 3 0 0

NetBlocks @netblocks

7 years ago

Confirmed: Evidence of total internet blackouts across regions of #Venezuela lasting over 28 hours; increasingly severe disruptions now in effect #KeepItOn netblocks.org/reports/venezu…

48 2K 645 0 12

Download Video

David Ketcheson @DavidKetch

7 years ago

Hey current @doecsgf fellows -- got some interesting research to share? Mayya Tokman and I are organizing a #CSGF minisymposium at #SIAMCSE, Feb. 25 - March 1 2019 in Spokane, Washington. Let me know if you would like to participate. Deadline is August 15. #DOECSGF

0 2 2 0 0

KAUST @KAUST_News

7 years ago

#KAUST Professor Raul Tempone received the Alexander von Humboldt professorship @RWTH at a ceremony in Berlin, Germany. The award recognizes Tempone as an international leader in #mathematics for uncertainty quantification - kaust.news/2s3wVYI #research #data #Algorithms