It is fascinating seeing people in the 21st century, especially self-declared leftists, still lionizing George Orwell, the worst kind of reactionary turncoat. For years, the cat has been out of the…
The full text of this essay is published as Fair Game by Carmel Bird - published by Finlay Lloyd The lithograph is a satirical (yet strangely poignant and lyrical) record of the arrival in Van Diemen’s Land in 1832 of the Princess Royal, the first ship to bring non-convict women from England to be the ‘wives…
What is tiny, bright orange, and really bad at jumping? The answer is a small amphibian found in the mountainous forests of Brazil, aptly called pumpkin
Ali Whitelock is a Scottish poet and writer living on the South coast of Sydney with her French, chain-smoking husband. Her latest poetry collection, the lactic acid in the calves of your despair, is published by Wakefield Press and her debut collection, and my heart crumples like a coke can (Wakefield Press, 2018) has a…
On freedom, authority and responsibility. Theorist Todd McGowan joins us to talk about the End of History, what Hegel can teach us about emancipation, and why Slavoj Zizek’s reinterpretation of Hegel is so important. If contradiction is the basis of modern politics, what is its link to freedom? And what is the connection between freedom and authority? Are stable sources of authority even possible in modernity? We also put some listener questions to Todd, as we learn that the Right, just as much as the Left, evades authority and is unwilling to take responsibility. Readings: Emancipation After Hegel: Achieving a Contradictory Revolution Review of book in Marx & Philosophy
The way we write, ship, and maintain software today has evolved drastically in the last few years. Ho... Tagged with devops, docker, kubernetes, beginners.
We perform Singular Value Decomposition (SVD) calculations on large datasets.
We modify the computation both by using fully precise and approximate methods, and by using both CPUs and GPUs.
In the end we compute an approximate SVD of 200GB of simulated data and using a mutli-GPU machine in 15-20 seconds.
Then we run this from a dataset stored in the cloud where we find that I/O is, predictably, a major bottleneck.
For many years I managed the British and Irish literature section of McNally Jackson (McNally Jackson divides lit into regions, thus you do not go to any one ‘Fiction’ section, but must first identify the nationality of the author before commencing your search). As a consequence it meant that I was attuned to British and Irish publishing in a way I might otherwise not need to be as an Australian in America. I could recommend good books by the small presses we were table to stock, like
The ARC Centre of Excellence for Mathematical and Statistical Frontiers proudly presents this lecture as part of its public lecture series.
About this event
Diffusion is pervasive in the natural world. Over one hundred years ago Einstein created a remarkably simple and powerful theory describing the behavior of a single diffusing particle. That theory has since been applied countless times to successfully model widely disparate systems.
In this talk, Ivan will explain a failure of this theory when applied to systems with many particles diffusing in the same environment. In particular, in such systems, the particles that move the furthest (the extremes of the diffusion) are governed by behaviors much different than would follow from Einstein's theory. Ivan will demonstrate this through analysis of a mathematical model for random walks in a random environment, and discuss ongoing numerical and experimental works to confirm the conclusion that we draw from this model. Ivan will also discuss why studying extreme diffusion is important in some physical, biological, epidemiological, and social applications.
This public lecture will be 45 minute presentation followed by Q & A.
About the speaker
Ivan Corwin is a professor of mathematics at Columbia University. He studies aspects of probability and mathematical physics including random interface growth, interacting particle systems, random matrix theory and stochastic partial differential equations. He received his PhD from the Courant Institute in 2011 and has since held positions at Microsoft Research, MIT, Institut Henri Poincare (at the Poincare Chair), U.C. Berkeley (currently as a Visiting Miller Professor), and Columbia. He has held a Clay Research Fellowship, a Packard Fellowship, and Simons Fellowship, a Schramm Fellowship and is a Fellow of the American Mathematical Society and of the Institute of Mathematical Statistics. He was the recipient of the 2021 Loeve prize in probability, 2018 Alexanderson Award, 2014 Rollo Davidson Prize, 2012 Young Scientist Prize of the I UPAP, and gave an invited lecture at the 2014 International Congress of Mathematicians.
Further details about Professor Corwin's research, and papers are available here .
Time Zones
This lecture will be held on Thursday 4 November 11am-12pm Australian Eastern Daylight Time. To check the date and time of this lecture against your time zone, click this link and enter your city.
Tags
Online Events Online Seminars Online Science & Tech Seminars #science #mathematics #diffusion #particles #mathematics__statistics #mathematics_education #mathematicalscience #mathematicalstatistics #einsteinstheory #extremediffusion
Regretsy, the blog that highlights and mocks the most ridiculous listings on Etsy, has closed. Wired.co.uk interviews founder April Winchell about her next move
Cited by https://substack.com/app-link/post?publication_id=883883&post_id=135048864&utm_source=post-email-title&isFreemail=true&token=eyJ1c2VyX2lkIjo3Mjc1MTUwNCwicG9zdF9pZCI6MTM1MDQ4ODY0LCJpYXQiOjE2ODk3OTU3ODcsImV4cCI6MTY5MjM4Nzc4NywiaXNzIjoicHViLTg4Mzg4MyIsInN1YiI6InBvc3QtcmVhY3Rpb24ifQ.yv4227H4YOuph6ClAnhNMB9TZSDXKtFo1aO8VLYNlYI
We know that many processes are running in an operating system concurrently. Processes running concurrently means there may be two or more processes run at the same time. But the actual concurrent…
Defence has named Anduril’s extra-large autonomous undersea vehicle “Ghost Shark” at an event on Sydney Harbour. During the naming ceremony, Anduril’s 2. 8 tonne “Dive-LD” autonomous sub
Dynamic languages are useful tools. Scripting allows users to rapidly and succinctly tie together complex systems and express ideas without worrying about details like memory management or build systems.
Teko is a package for development and implementation of block preconditioners. This includes support for manipulation and setup of block operators. Furthermore tools exist to support decomposition of a fully coupled operator. Additionally, facilities that allow the construction of approximate inverse operators using the full complement of available preconditioners and solvers are available in Teko. Finally, a small number of generic block preconditioners has been implemented in Teko, including block Jacobi, and block Gauss-Seidel. For the Navier-Stokes equation, Teko has implementations of SIMPLE, PCD and LSC. For details on these methods see Stabilization and Scalable Block Preconditioning for the Navier-Stokes Equations and the references therein
Yuri Gagarin gained worldwide fame as the first man in space. But the unsung hero of the Soviet Union's triumph was a brilliant scientist called Sergei Korolev. Korolev remained in the shadows throughout his career and was only revealed to have masterminded the USSR's rocket wizardry after his death in 1966. Guest: Stephen Walker, author of Beyond: The Astonishing Story of The First Human to Leave Our Planet and Journey into Space (published by Harper Collins)
The Taliban’s 80,000 troops have retaken Afghanistan with cities falling like dominos while the 300,000-strong government forces, better equipped and trained, mostly melted and surrendered with no will to fight. Why did it happen?
Perth is looking at recycling all its sewage in the city’s future water supply. But many Australians’ drinking water already contains indirectly recycled treated sewage.
As heard on Type Theory Forall: #18 Gödel's Incompleteness Theorems - Cody Roux
Lien de la page web de l'épisode: https://www.typetheoryforall.com/2022/05/19/18-Godel-Incompleteness-Theorems-(Cody-Roux).html
Fichier de l'épisode: https://www.typetheoryforall.com/episodes/episode18.mp3
Baxter Dury's cockney drawl will finally grace Australian stages, 20 years after he kicked off his music career. He performs at Rising Festival in Melbourne and Dark Mofo in Hobart this week.
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