Category Archives: Multiverse Mania

Past the End of Science

I haven’t yet seen a copy of Marcelo Gleiser’s new book, but this weekend the Wall Street Journal had a review by John Gribbin, author of the 2009 multiverse-promotional effort In Search of the Multiverse. I don’t know how Gleiser … Continue reading

Posted in Multiverse Mania, Uncategorized | 15 Comments

Big Bang Blunder Bursts the Multiverse Bubble

This week’s Nature has an article by Paul Steinhardt, with the title Big Bang blunder bursts the multiverse bubble. The subtitle of the piece describes the BICEP2 frenzy of last March as “premature hype”, and the description in the body … Continue reading

Posted in Multiverse Mania | 27 Comments

Quick Links

Just returned from a few days in Boston, will try and catch up here on various topics: This past week I was able to attend some of the talks at the conference in honor of David Vogan’s 60th birthday. I’m … Continue reading

Posted in Langlands, Multiverse Mania, Uncategorized | 9 Comments

B-mode News

While I was away on vacation, the big news in physics was the BICEP2 result on B-modes in the CMB. Maybe it’s just as well I wasn’t available to blog about this, since inflation and cosmology aren’t at all my … Continue reading

Posted in Multiverse Mania | 48 Comments

Multiverse Mania at Wikipedia

The quality of Wikipedia entries about mathematics is often quite good, but unfortunately the same cannot be said for their entries about physics. I happened to take a look today at the Wikipedia entry for Multiverse, which is an outrageously … Continue reading

Posted in Multiverse Mania | 43 Comments

Various and Sundry

It seems to be too early for April Fool’s day, and yet the arXiv has Dark Matter as a Trigger for Periodic Comet Impacts by Lisa Randall and Matt Reece, a preprint described as “Accepted by Physical Review Letters, 4 … Continue reading

Posted in Multiverse Mania, Uncategorized | 25 Comments

More Quick Links

First, a couple of examples of recent progress in mathematics Terry Tao has some new ideas about the Navier-Stokes equation. See his blog here, a paper here, and a story by Erica Klarreich at Quanta here. I’ve been hoping to … Continue reading

Posted in Multiverse Mania, Uncategorized | 9 Comments

The Multiverse, Evidence and Theology

Yes, this multiverse business is tedious, but since it is becoming mainstream physics, with colloquium talks here at Columbia devoted to it, and the Columbia University Press publishing books about it, seems to me that someone at Columbia should be … Continue reading

Posted in Book Reviews, Multiverse Mania | 62 Comments

More Links, Interesting and Tedious

First some links to interesting things: There’s a fascinating interview with Deligne in the latest AMS Notices. Alexandre Grothendieck: A Mathematical Portrait includes some great expository pieces about the mathematics developed by Grothendieck. There’s also available Grothendieck’s own Esquisse Thématique, … Continue reading

Posted in Multiverse Mania, Uncategorized | 44 Comments

The Perfect Wave

Sometimes when I have come across claims of exotic phenomena at the far-out edge of the field of BSM physics based on branes and string theory (like time travel, or brane-world explanations of the bad OPERA result), my initial reaction … Continue reading

Posted in Book Reviews, Multiverse Mania | 23 Comments