Functorial Semantics of Algebraic Theories Original unpublished; Ph.D. thesis, Columbia University, 1963. See extended TAC reprint 2004 1963 Functorial Semantics of Algebraic Theories (short notice) ...

Everyone is familiar with the amazing performance of a modern smartphone, powered by a billion-plus nanotransistors, each having an active region that is barely a few hundred atoms in length. These ...

Abstract: In many signal processing applications, filtering is accomplished through linear time-invariant (LTI) systems described by linear constant-coefficient differential and difference equations ...

The 1.5.1 Hotfix for Clair Obscur: Expedition 33 has arrived, bringing with it a number of fixes and improvements to the game. This page acts as a comprehensive breakdown of the 1.5.1 Hotfix for ...

As always, Apple’s release notes don’t tell the full story. There are other small changes and tweaks in iOS 26.1. Be sure to check out our dedicated post on the update for all of those details. What ...

GameSpot may get a commission from retail offers. Hades 2 has officially launched in full, and the day-one patch notes reveal just how far the game has come since it started its early-access journey.

Free Courses 2025: Robotics is one of the most fascinating fields for students as it allows them to create machines that can perform tasks similar to humans-such as walking, talking, or carrying out ...

20.4.2026 – 5.6.2026 After passing the course the student has obtained an understanding of the basic concepts of linear algebra. He/she has theoretical understanding of linear systems, least squares ...

These are some lecture notes for a 4 1 2 \frac{1}{2}-hour minicourse I’m teaching at the Summer School on Algebra at the Zografou campus of the National Technical University of Athens. To save time, I ...

Nintendo has issued an update to Mario Kart World that fixes a number of in-game issues, including instances where the game would crash. Available to download now, and applied automatically when ...

Linear, an enterprise software maker that competes with many of Atlassian’s products, on Tuesday announced that it raised $82 million in a Series C funding round led by Accel. The round, which also ...

In math, Algebra 1 is a make-or-break course. The class is the gateway to high school math, and struggling to complete it can close off those higher-level pathways—and even jeopardize students’ ...