Category Archives: Uncategorized

Clifford Modules

John Baez had a weblog long before the term was even invented, and for many years now has been consistently putting out interesting current material about math and physics under the title This Week’s Finds in Mathematical Physics. The latest … Continue reading

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Brane Damage at Fermilab

Last week Shamit Kachru gave a colloquium at Fermilab with the title String Theory and Cosmology. The scariest part was the beginning when he noted that what he would be talking about was work due to 500-1000 theorists and he … Continue reading

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Higgs Search at the Tevatron

Tommaso Dorigo of the CDF collaboration at the Tevatron has just posted (with commentary), the slides for his talk at Moriond later this month about the status of the search for the Higgs at the Tevatron. The bottom line is … Continue reading

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RSVP

I recently mentioned that funding for the RSVP experiment is being reevaluated. More details about this are available in a recent issue of Science magazine. The Rare Symmetry Violating Processes (RSVP) project is a proposed experiment at Brookhaven that would … Continue reading

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2004 TopCites

The SPIRES database is used each year to produce a list of the most frequently cited papers in particle physics. This year’s list has appeared, although the usual annual discussion of the list from Michael Peskin still hasn’t yet. The … Continue reading

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Wick Rotation

There’s a quite interesting discussion going on about Wick rotation over at Lubos Motl’s weblog. In flat space-time, the situation is well-understood: if your Hamiltonian has good positivity properties you can analytically continue to imaginary values of time, and when … Continue reading

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Ed Witten, TV writer

There’s a story in this Sunday’s New York Times television section describing how Ed Witten pitched a story idea to the people who make the new TV show Numb3rs. According to one of the show’s executive producers, Cheryl Heuton, “Ed … Continue reading

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UFOs

Last night ABC News ran a two-hour primetime special on The UFO Phenomenon — Seeing is Believing. As part of this special program, they interviewed “one of the world’s leading theoretical physicists”, who, according to Bob Park, “looked a lot … Continue reading

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Atiyah’s Collected Works

I recently acquired a copy of the new volume 6 of Atiyah’s collected works, which contains things he wrote from the late eighties until very recently (the latest article is his joint paper with Graeme Segal on twisted K-theory). Unfortunately … Continue reading

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Depression and Desperation

In a Stanford University press release today, Susskind promotes the “Landscape”, calling each different vacuum state a “pocket universe”. Referring to people like David Gross who oppose the idea, Susskind says: “More and more as time goes on, the opponents … Continue reading

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