acm-header
Sign In

Communications of the ACM

Blogroll


Refine your search:
dateMore Than a Year Ago
authorKWRegan
bg-corner

From Gödel's Lost Letter and P=NP

Puzzle Reviews by a Puzzle Writer

Not puzzling reviews Princeton University Press page Jason Rosenhouse is professor in the Department of Mathematics at James Madison University. His research focuses...

From Gödel's Lost Letter and P=NP

Hybrid Versus Remote Teaching

Which is best for students? Cropped from Wikipedia src Moshe Vardi holds multiple professorships at Rice University. He is also the Senior Editor of Communications...

From Gödel's Lost Letter and P=NP

20,000 Comments and More

With more about the Separating Words Problem I.I.T. Madras page Anoop S K M is a PhD student in the theory group of I.I.T. Madras in Chennai, India. His comment...

From Gödel's Lost Letter and P=NP

Cleverer Automata Exist

A breakthrough on the separating words problem Zachary Chase is a graduate student of Ben Green at Oxford. Chase has already solved a number of interesting problems...

From Gödel's Lost Letter and P=NP

A Brilliant Book on Combinatorics

And Razborov’s brilliant proof method Stasys Jukna is the author of the book Extremal Combinatorics With Applications in Computer Science. Today we talk about Jukna...

From Gödel's Lost Letter and P=NP

Mathematical Search

A flying start from nearby Rochester Anurag Agarwal and Richard Zanibbi are tenured faculty in Mathematics and Computer Science, respectively, at RIT. They partner...

From Gödel's Lost Letter and P=NP

Ron Graham, 1935–2020

Ron Graham passed away, but he lives on… Cropped from tribute by Tom Leighton Ron Graham just passed away Monday at the age of in La Jolla near UCSD. Today Ken...

From Gödel's Lost Letter and P=NP

Intellectual Fireworks?

Some different ideas for marking the Fourth “Founding Frenemies” source John Adams and Thomas Jefferson did not use Zoom. Their correspondence, from 1777 up to...

From Gödel's Lost Letter and P=NP

Taking a Problem Down a Peg

By blowing up its objects Composite crop of src1, src2 Joshua Greene and Andrew Lobb proved last month that every smooth Jordan curve in the plane and real , there...

From Gödel's Lost Letter and P=NP

Some Real and Some Virtual News

Gossip and more. Composite of , src1, src3 Jessica Deters, Izabel Aguiar, and Jacqueline Feuerborn are the authors of the paper, “The Mathematics of Gossip.” They...

From Gödel's Lost Letter and P=NP

Proof Checking: Not Line by Line

Proofs and perpetual motion machines Leonardo da Vinci is, of course, famous for his paintings and drawings, but was also interested in inventions, and in various...

From Gödel's Lost Letter and P=NP

The Doomsday Argument in Chess

Framing a controversial conversation piece as a conservation law Snip from Closer to Truth video on DA John Gott III is an emeritus professor of astrophysical sciences...

From Gödel's Lost Letter and P=NP

The 2020 Y Prize

Can one maintain privacy while publicly congratulating? X Facemask src X, who shall go nameless here, recently won a prize for research. Today we congratulate X...

From Gödel's Lost Letter and P=NP

John Horton Conway 1937–2020

An appreciation Names for large numbers source John Horton Conway just passed away from complications of COVID-19. We are all saddened by this news, and we hope...

From Gödel's Lost Letter and P=NP

Research at Home

An idea for human-interest interviews Pixabay free src Dr. Lofa Polir is, like many of us, working from home. When we last wrote about her two years ago, she had...

From Gödel's Lost Letter and P=NP

Logic and Star-Free, Part Deux

A visual proof with no abstract-algebra overhead Composite crop of src1, src2 Dominique Perrin and Jean-Éric Pin are French mathematicians who have done significant...

From Gödel's Lost Letter and P=NP

Star-Free Regular Languages and Logic

Part 1 of a two-part series Daniel Winton is a graduate student in mathematics at Buffalo. He did an independent study with me last semester on descriptive complexity...

From Gödel's Lost Letter and P=NP

Leprechauns Stay Home

Stay safe, everyone Cropped from Floss Dance source Neil L. is a Leprechaun. He has visited me once every year since I started GLL. I had never seen a leprechaun...

From Gödel's Lost Letter and P=NP

Group Testing For The Coronavirus

Plus other mathematical ideas that may be helping History of Econ. Thought src Robert Dorfman was a professor of political economy at Harvard University, who helped...

From Gödel's Lost Letter and P=NP

The Virtue of Closed Problems

A new condition in property testing Composite crop of src1, src2 Maryam Aliakbarpour and Sandeep Silwal are PhD students at MIT. They have a joint paper titled,...
Sign In for Full Access
» Forgot Password? » Create an ACM Web Account