God to Award Prizes for God Particle

In more news about the Fundamental Physics Prize awards planned for tomorrow evening at CERN, it turns out that God himself (AKA Morgan Freeman) will be giving out the awards, as well as hosting a TV show about this the same evening.

Physicists have often claimed to be upset by the “God particle” business, but it looks like CERN and the Fundamental Physics Prize people may be now embracing the idea. Leon Lederman is the one originally responsible for the terminology, supposedly because his publishers twisted his arm into using The God Particle as the title of his 1993 book about the Higgs. Evidently they’ve twisted his arm again, with Beyond the God Particle set to appear in October.

Both Sean Carroll and Matt Strassler are upset about a CBS News report, which contains some scientifically inaccurate hype that they’re blaming on Michio Kaku. It’s unclear to me why, after 20 years of over-the-top hype about string theory and extra dimensions from Kaku (going back for instance to here), they’re all of a sudden up in arms about this now. Whatever the reason though, I very much agree with Matt’s

Doesn’t the taxpaying public deserve the truth? Isn’t the truth already exciting enough? And what will the public think of science if, in this information era, the promulgation of falsehoods and near-falsehoods on national media is unanswered by complaints from other scientists?

and think it’s great that he and Sean are now turning their attention to this problem.

Update: It’s definitely gang up on Michio Kaku day in the blogosphere, with PZ Myers and Chad Orzel chiming in. Still a mystery to me why this is happening today, since Kaku has been responsible for far more outrageous stuff continuously for over 20 years.

Update: Philip Gibbs comes in on Kaku’s side here.

Posted in Uncategorized | 22 Comments

Busy Week

There should be lots of breaking news this upcoming week, sometimes with real-time webcasts for those that want to follow along:

  • Planck data release on Thursday the 21st. Media briefing in Paris will be at 10am local time, see here. In the US, NASA will host a press conference at 11am EDT, see here.

    The night before here in New York at 7:30 pm (watch here) two journalists and three leading cosmology theorists will be discussing the emergence of the universe or multiverse from nothing. Perhaps someone will ask them what this theoretical work implies in terms of predictions for the new results to come out the next day.

  • On March 20th at noon in Norway, the winner of the 2013 Abel Prize in Mathematics will be announced here. This is a prize of about $1 million, set up in 2002 to be an equivalent of a Nobel prize in mathematics. They seem to like to give this one to people from the Courant Institute here in New York.
  • I’m wondering what’s up with the Templeton Prize, a $1.66 million dollar prize normally awarded each year in March. Haven’t seen any announcements, but perhaps this will also happen this week.
  • Finally, there’s Yuri Milner’s Fundamental Physics Prize, which at $3 million makes everyone else look like pikers. Last December, the news was that the award would be announced at a ceremony at CERN on March 20. Candidates for the prize are a group of three condensed matter physicists, string theorist Joe Polchinski of UCSB, and string theorist Alexander Polyakov of Princeton. With the decision being made by a group of previous winners largely consisting of string theorists from Princeton, if I had to guess the winner, I’d go with the string theorist from Princeton. Coincidentally or not, Polyakov is scheduled to give the String Theory Seminar at CERN on March 20, on the topic of Sensitive, unstable and turbulent vacua.

Update: The Fundamental Physics Prize announcement will be Wednesday at 8pm, live webcast here. The IAS faculty will be there in force, with TH String Theory Seminars scheduled for Arkani-Hamed and Witten on Tuesday, Seiberg on Thursday.

Update: The Templeton Prize will be announce April 4, see here.

Posted in Uncategorized | 10 Comments

Request for Advice

My main method for keeping track of new information on the web has for many years now been RSS, with Google Reader for a while the main tool for this. Google yesterday announced that they’re shutting this down, with as far as I can tell the reason being that RSS doesn’t fit into their plan for world domination. So, like everyone else, I need to figure out how to change over to something new. For “what do I do now to keep track of other web-sites?”, there are hundreds of such discussions I can follow (Feedly seems to be getting the most attention), although I’d be interested to hear from anyone who is very knowledgeable about this. If it doesn’t run across multiple machines with different operating systems, I’m not very interested. If it only runs on mobile devices, forget it, although being able to run it that way would be a plus.

More importantly though, I’d like to ask for advice from my readers about how they keep track of new blog postings here and what could be done to make that easier. Extra points for links to how to implement solutions using a standalone WordPress installation. Note that I’m not trying to find ways to drive lots of new traffic here, more interested in making life easier for the generally well-informed readers I already have.

So far in life I’ve pretty much completely avoided knowing anything about social media and how they work, so advice on that front would be appreciated. About all I know now is that there is some way to set up twitter to provide announcements of blog postings, and that looks like one of the first things I might try. If there’s some way to do this kind of thing without festooning one’s site with other people’s logos and stuff about “likes”, that would be great.

Update: Looks like RSS is still the most useful for people. I have however set up a “notevenwrong” twitter account, and just installed a wordpress plugin that should add something there when a post is published or updated. Let’s see if it works…

Posted in Uncategorized | 42 Comments

Disappearing gammas

The CMS data on the Higgs in the gamma-gamma channel has been released this morning, see slides from a talk at Moriond. Basically the excess over the SM prediction seen in this channel in earlier data is gone, with CMS reporting ratios to the SM predicted value of .78 +/- .27 using one sort of analysis, 1.11 +/- .31 using another, so, naively averaging, say .95. ATLAS sees 1.65, so a naive combination would give 1.3, only about one sigma high, very consistent with the SM.

Amusingly, the better than 4 sigma signal CMS was advertising last summer in this channel that was part of the case for the discovery announcement has largely vanished in the new 8 TeV data. With one analysis method, they see only a 2 sigma signal in the 8 TeV data. If they had been working with this new, larger and better, data set instead of the older, smaller 7 TeV data set, the Higgs discovery claims might not have been possible last summer. Of course, the CMS + ATLAS combined gamma-gamma results are very strong evidence for a Higgs signal, and the ZZ results are overwhelming, so the existence of a new particle is not in doubt. This is actually what you expect if a SM Higgs is there: you should get reversion to the mean and disappearance of the earlier too large observed excesses.

CERN has a press release out today which is getting a log of attention, headlined
New results indicate that particle discovered at CERN is a Higgs boson. This emphasizes results about the spin, but the new gamma-gamma results are what is significant, as they remove the one anomaly that was getting a lot of attention from theorists hoping for some kind of violation of SM behavior.

Posted in Experimental HEP News | 16 Comments

More about Nothing

It seems that last year’s philosopher-physicist fight over nothingness (if you missed this, you can read about it starting here) is flaring up again. Recall that it all started with a David Albert New York Times review of Lawrence Krauss’s latest book as “pale, small, silly, nerdy”, moved on from there to Krauss characterizing Albert as “moronic”, after which many others joined in. The New York Times today is reporting that Albert has been disinvited from participating in a debate over nothingness at the American Museum of Natural History here in New York, possibly because of Krauss’s attitude that “If it were up to me, I wouldn’t choose to spend time on stage with him”.

The event in question is this year’s Isaac Asimov Memorial Debate, on the topic of The Existence of Nothing. Tickets to the main theater and simulcasts in other rooms are sold out, but you can watch the debate online live here. It will feature Krauss, J. Richard Gott, Eva Silverstein and Charles Seife, with Jim Holt replacing David Albert.

Earlier this week the Simons Center at Stony Brook hosted another big public event promoting the latest deep-thinking from theoretical physicists. On Monday Andrei Linde gave a talk on “Universe or Multiverse?”. Besides the usual pseudo-science, there were some things I hadn’t seen before. Linde argues that one should replace the “pessimist’s”:

If each part of the multiverse is so large, we will never see its other parts, so it is impossible to prove that we live in the multiverse.

with the “optimist’s”:

If each part of the multiverse is so large, we will never see its other parts, so it is impossible to disprove that we live in the multiverse.

and goes on to argue that multiverse theory is more basic than universe theory because it is more general. At a more technical talk the next day he showed an implementation of this new way to do science, arguing for a new class of supergravity inflation models where “we can have any desirable values of ns and r”. Somehow also, the ability to get any r you want is great since “A discovery or non-discovery of tensor modes would be a crucial test for string theory and SUSY phenomenology”. I’m not sure how you reconcile measuring r as a “crucial test”, and having a theory that gives any value of r you want, but maybe I’m missing something.

Linde ends with another innovation. You see, the multiverse doesn’t just explain why physics is the way it is, it also explains why mathematics is the way it is:

Physicists can live only in those parts of the multiverse where mathematics is efficient and the universe is comprehensible.

I guess I should just be thankful that I don’t live in one of those parts of the universe where mathematics is inefficient.

Update: More about the Albert disinvite story here.

Posted in Multiverse Mania | 25 Comments

Things to Follow This Week

If you want to keep up on the latest in HEP news, here’s what you should be following this week:

  • Neutrino Telescopes is happening in Venice this year, and I noticed that there’s a very active blog for the conference, with a wealth of detailed postings about the talks. At first I was very impressed that such a large group of well-informed and energetic bloggers had been organized to cover this, then realized that it’s actually just the indefatigable Tommaso Dorigo at work. He’s doing a great job covering what is going on at the conference, and if as is looking all too possible, the LHC finds no new physics besides the Higgs, neutrino experiments may be where attention focuses in the future as the best hope for this.
  • In Aspen this week there’s a conference called Higgs Quo Vadis, on the current state of knowledge about the Higgs. Look for talks on Friday by Lisa Randall, Nima Arkani-Hamed and Nati Seiberg about what it all means.
  • A second workshop at Moriond is going on this week. Will CMS finally release its gamma-gamma results there?
  • If not at Moriond or Aspen, maybe at that LHCC meeting tomorrow?
  • To keep up with the state of the LHC machine itself and plans for the future, the LHC Machine Advisory Committee is meeting later this week.

Update: One more. The HEPAP committee met this week, slides here.

Posted in Experimental HEP News | 6 Comments

The Professor, the Bikini Model and the Suitcase Full of Trouble

Fresh off its great long article about the Higgs, the New York Times is devoting a similar amount of space to the other big mind-blowing high energy physics story of the past year or two, Paul Frampton and his adventures in South America. This coming weekend’s New York Times Magazine has a feature article on The Professor, the Bikini Model and the Suitcase Full of Trouble, which covers the whole amazing story well.

Posted in Uncategorized | 24 Comments

American Journal of Modern Physics

This morning an e-mail came in from the “Science Publishing Group”, a call for “Editorial Board Members, Reviewers and Paper” for their open access journals, advertised as

Full peer review: All manuscripts submitted to our journals undergo double blind peer review.
Fast publication: Fast peer review process of papers within approximately one month of submission.

This included a special deal on the “Article Processing Charge”: \$70 or \$120 before May 15. I’ve been highly suspicious of all “author pays” open access schemes in math or physics, so I decided to check into what this one was. When I went to their web-site and looked at their list of journals, the first on the list that looked like it would have material in it I would know something about was the American Journal of Modern Physics. The first paper that showed up on the journal web-page was MSSM Neutral Higgs Production Cross Section Via Gluon Fusion and Bottom Quark Fusion at NNLO in QCD by Tetiana Obikhod, so I took a quick look at it.

It looked perfectly competent, but oddly it wasn’t on the arXiv, and the only papers by that author on the arXiv appeared to be some papers on F-theory and D-branes from 1997-98. A little bit of investigation quickly showed that much of the paper was plagiarized from elsewhere, including at least a 2003 paper by Harlander and Kilgore, Higgs boson production in bottom quark fusion at next-to-next-to-leading order and a 2011 paper by Bagnaschi et al. Higgs production via gluon fusion in the POWHEG approach in the SM and in the MSSM (neither of which are listed in the references).

For instance, the AJMP paper introduction has

In the Standard Model the gluon fusion process [12] is the dominant Higgs production mechanism at the LHC. The total cross section receives very large next-to-leading order (NLO) QCD corrections, which were first computed in [13]. Later calculations [14, 15] retained the exact dependence on the masses of the top and bottom quarks running in the loops. The next-to-next-to-leading order (NNLO) QCD corrections are also large, and have been computed in [16]. The role of electroweak (EW) corrections has been discussed in [17]. The impact of mixed QCD-EW corrections has been discussed in [18]. The residual uncertainty on the total cross section depends on the uncomputed higher-order QCD effects and on the uncertainties that affect the parton distribution functions (PDF) of the proton [19].

while Bagnaschi et al. has

In the Standard Model (SM) the gluon fusion process [4] is the dominant Higgs production mechanism both at the Tevatron and at the LHC. The total cross section receives very large next-to-leading order (NLO) QCD corrections, which were first computed in ref. [5] in the so-called heavy-quark effective theory (HQET), i.e. including only the top-quark contributions in the limit mt → ∞. Later calculations [6, 7, 8, 9, 10] retained the exact dependence on the masses of the top and bottom quarks running in the loops. The next-to-next-to-leading order (NNLO) QCD corrections are also large, and have been computed in the HQET in ref. [11]. The finite-top-mass effects at NNLO QCD have been studied in ref. [12] and found to be small. The resummation to all orders of soft gluon radiation has been studied in refs. [13, 14]. Leading third-order (NNNLO) QCD terms have been discussed in ref. [15]. The role of electroweak (EW) corrections has been discussed in refs. [16, 17, 18, 19]. The impact of mixed QCD-EW corrections has been discussed in ref. [20]. The residual uncertainty on the total cross section depends mainly on the uncomputed higher-order QCD effects and on the uncertainties that affect the parton distribution functions (PDF) of the proton [21, 22, 3].

In the body of the AJMP paper, for example starting at the bottom of page 3 with

The subprocesses to be evaluated at the partonic level are given as following…

the following material in the paper including the equations is an edited version of Harlander and Kilgore, starting at their page 4 with

The subprocesses to be evaluated at the partonic level are given as following…

As far as I can tell without spending more time on it, the author did run some kind of package to calculate something (the plots in the paper aren’t in the older papers), and then wrote the surrounding paper largely by plagiarizing the other two papers. There’s a good reason this one isn’t on the arXiv: they now run an automated system which would have immediately identified the plagiarism problem.

It’s possible that I just got unlucky, that there was a problem only with the first of the papers I looked at, but this seems unlikely. I realize that this is a very obvious case of a journal with extremely low standards, run to make money off of the increasingly popular “author pays” model of financing journals, but I’m hoping that those that are trying to move high-quality journals to this model are seriously thinking through the issues involved. Just this month in the AMS Notices, there is discussion of a proposal to move two of the AMS journals in that direction. Yes, this is very different than AJMP, but there’s an argument to be made about the “author pays” model that it is best avoided, since it’s a good idea to keep academic and vanity publishing strictly separate endeavors.

Posted in Uncategorized | 30 Comments

Higgs Update

Updated results about the Higgs are being reported at Moriond today, slides available here. The organizers have given the talks titles with “BEH Boson” replacing the usual “Higgs Boson” (to promote Englert’s shot at a Nobel), but the speakers have mostly ignored this, titling their slides with the usual “Higgs” or maybe “Standard Model Scalar”. Some more details are starting to appear at the CMS site here, presumably ATLAS will soon update their site here.

The only surprise so far is that the CMS results for the gamma-gamma channel are not ready yet. Philip Gibbs has very good coverage of the latest news here, including this about CMS:

Rumour puts the CMS diphoton excess at 1.0 +- 0.2, to be shown at Moriond QCD next week perhaps.

As mentioned here a couple weeks ago, the size of the ATLAS excess in that channel has gone down since last year, now at 1.65 +/- 0.24(stat) +/- 0.21(syst) (where 1.0 is the SM prediction). If you believe Philip’s rumor, the combined ATLAS + CMS result for the gamma-gamma channel would be 1.32, consistent with the SM prediction at the level of 1-2 sigma.

In the ZZ channel, CMS reports a cross-section relative to SM of .91 +/- 0.27, ATLAS 1.7 +/- 0.5. Combining them gives 1.30, again quite consistent with the SM. For the WW channel, CMS has .76 +/- 0.21, ATLAS 1.5 +/- .6, averaging out to 1.13, again very much consistent with the SM. For channels with bottom quarks, CMS has 1.3 +/- .6 and for channels with taus CMS has 1.1 +/-.4, ATLAS says the expected signal is still to small in these channels for them to say much.

Some more talks this afternoon may give a bit more detail.

All in all, the story is that this is looking very much like a garden variety SM Higgs, which is discouraging for hopes of hints about how to get beyond the Standard Model. The experiments will continue working on improving their analyses of this data, but it seems unlikely that the picture will change much. There’s going to be a long drought now until we see significantly better data for these numbers. Probably not until 2016 until the LHC has been operating long enough to produce significant luminosity at higher energy.

The New York Times yesterday put out a wonderful special issue of its Science Times section, devoted to an excellent long article by Dennis Overbye telling the story of the Higgs discovery from the point of view of the ATLAS and CMS scientists (and emphasizing their rivalry). Highly recommended reading. The article does credit a certain blog with being the venue where a mistaken early Higgs claim was leaked (I’m sorry to hear that that ruined some people’s vacations), although the fact the the actual Higgs discovery news broke somewhere else than in the Times doesn’t get mentioned…

Professor Matt Strassler has a posting about the Times article, explaining how it shows that other particle physics bloggers were wrong to think that the 3 sigma signals reported by ATLAS and CMS back in late 2011 were strong evidence that the Higgs had been found, and that he had been right to be skeptical.

Update: New ATLAS results are here. Do not miss the extremely cool animated gifs of the evolution of the Higgs signal as data accumulated.

Update
: Valuable commentary at Resonaances.

Posted in Experimental HEP News | 11 Comments

Quick Links

This should be a month with quite a bit of experimental news, including

  • Latest Higgs news from the LHC experiments here on Wednesday.
  • Release of data from AMS-02 was advertised as “two to three weeks away” back on February 17.
  • Planck data release on March 21.

A couple weeks ago, Arianna Borrelli of the Epistemology of the LHC project gave a talk at CERN (slides here). It includes some interesting data from surveys of HEP physicists in September 2011 and September 2012.

The Simons Foundation website keeps having some of the best writing on math and physics around. Natalie Wolchover has an excellent story about a complex subject, that of the role of computers in proof. The also have an essay by Barry Mazur about another complicated related subject, the nature of evidence in mathematics.

Finally, if you want to watch a very good introduction to D-modules, see video from David Ben-Zvi at MSRI here and here.

Update: Edward Witten will be speaking here in New York this evening (Monday March 4) at Hunter College, for more information see here. Unfortunately I have other plans and will have to miss this.

Posted in Uncategorized | 13 Comments