That Feeling

It is on the list of my top five all-time favourite feelings. But I know of no word for it in English that properly captures it. This is strange, since so much of our society relies on things that probably came about in accompaniment with this feeling. I’m sure you know what I’m talking about. Sometimes it come on so strongly that it feels like a switch has been flicked inside my head, with an almost audible “click”, often accompanied by a smile, an oral exclamation, or even a moan. Why can I not think of a word for it? Perhaps my vocabulary is failing me, but if there is not such a word, then we should set about forging a new one, since it is so important.

What am I talking about? […] Click to continue reading this post

Sabine Hossenfelder: My Inspiration

Sabine HossenfelderToday, a guest post. I’m excited, because it’s from one of my favourite bloggers, Sabine Hossenfelder, or “Bee” as you may know her from her comments here, and of course her blog Backreaction.

Bee giving a guest post here on Asymptotia originated in a suggestion I made in the comments of an earlier post of mine. Bee had asked me to do a post on her blog as part of her excellent series of guest posts about what made her guest choose to go into physics. Pressed for time, and not sure whether I’d really have anything new or interesting to say about myself, I stalled for time (I thought) by saying I’d do it in exchange for her doing a post here on a similar subject. She rapidly came up with the post. And of course it’s a great one. I’m so on the spot now.

Anyway, here’s Bee! -cvj
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I just sat down with the best intention to write a lengthy blah on Clifford’s question what inspires me. Now that I sit here, hands above the keyboard, I am facing a problem. It’s not that the question is too difficult, it’s too easy to answer. I get inspiration everywhere. Reading books, seeing movies, taking a walk – ah yes, also from scrolling through blogs. Most of all by talking to my friends and colleagues. The problem is now that I’m too inspired not to shamelessly use the opportunity of writing a guest post for Clifford 😉 So let me redirect the question to your opportunity to use your inspiration.

Had you been born some thousand years ago, your life […] Click to continue reading this post

Talk about the Talk

charles stevensChuck Stevens’ visit went very well indeed. The talk was excellent, and well attended by faculty and students from both Physics and Astronomy Department, and the Neurosciences Research Institute. I’ll tell you a bit more about what he said in a subsequent post, along with pointing to video and slides from the talk, I hope. (Click on left for larger view.)

By the way, when I got to the Steve Reich concert venue, there was a huge line of people waiting to get in. They eventually turned a lot of us (myself included) away due to lack of space.

So I got on my bike and cycled rapidly up Figueroa Street to downtown and found the restaurant where some of my colleagues had taken the guest for dinner. Excellent conversation instead of excellent music. A good trade.

Here’s something I passed on the way to the restaurant. Took a picture while waiting […] Click to continue reading this post

Not Improbable

elaine chewOn Wednesday night, accompanied by Tameem, a student of mine, I wandered across campus to attend the “Mathematics in Music” event. I blogged about it earlier. I don’t really want to talk about the event itself in this post. It was a nice enough recital of three pieces. I don’t know why, but the promised “mathematics” was disappointingly virtually non-existent. I’m not exaggerating, I’m afraid.

Keep in mind that it may simply just be my misunderstanding of the intent of the event, but there’s simply next to nothing to report in the way of what was said about mathematical aspects of music. There were plenty of opportunities, but (almost) none were taken. I got out my notebook and pen, all excited at what the presenters might say at various points… and the mathematics never showed up. There were a few extremely elementary remarks about tonal ratios in chords, about scales, keys, and time, and that was it, more or less. This was a bit of a shame, since I suspect that Elaine Chew could have talked at length and with some authority on the matter (given the projects she’s involved in see e.g. here), but mathematics was almost completely missing in the event – despite the title. I imagine there were what seemed like good reasons for this. I was not party to decisions made behind the scenes, so cannot comment further.

More interestingly on that front was what took place in the minutes leading up to the delayed start of the event. First, although it was a free event, they pointed us to the box office where an attendant printed us two tickets from the computer so that we can show them to someone at the door who wasn’t really looking anyway. Fine. We got into the recital hall, but rather than sitting at the obvious available seats, I suggested that we move to the other side of the room where one can get a better view of the piano keyboard. I’m less than happy when I can’t see what a musician is doing, you see, so I always try to sit with the pianist’s view of the piano. So we did that, and found two seats. While we chatted and looked around us at the growing assembly, I spotted a friend and colleague of mine, the composer Veronika Krausas. She was in the company of someone who she introduced as Brian Head, who is a composer, performer (guitar) and music theorist (a “triple threat”, Veronika joked), also in USC’s Thornton school of music. They were looking for seats and there was one on either side of the two we were sitting in, and so they joined us and we chatted some more.

When the event start was about ten or fifteen minutes late -they were trying to get the reassuringly large crown all seated, they announced- Veronika idly looked at her ticket, pointed out that they were numbered, and wondered if we should have been […] Click to continue reading this post

Conference in Progress

Well, I checked in on the Women in Physics conference today, and it seems to be going very well. I went to lunch and sat with a number of the students (and some faculty) and I also chatted to some in private about their interests, current stages in their careers, etc. It’s always so wonderful to hear people so enthusiastic about physics, and listen to them wondering what their part in the great story of science will be.

Here are a couple of shots of the delegates at lunch – it is a sort of panorama (click each component for larger view): […] Click to continue reading this post

All Hands on Deck

all hands on deck Well, it’s the middle of the Bleak Midwinter, and the first day of classes of the new semester. Mine start tomorrow. It is time to get myself back into the classroom-teaching frame of mind -although to be honest I don’t think the break was long enough for me to have got sufficiently far removed from it: 85% of the research tasks that I wanted to do during the break remain undone.

Anyway, I must sit and contemplate what I am going to talk about in the graduate course entitled “Selected Topics in Particle Physics”. It’s my lunch break, so I thought I’d chat to you for a bit.

Rumour has it that everyone is expecting some sort of string theory course, reasonably complementary to the one that my colleague Nick Warner taught here two years ago. I’ve no interest in just teaching the standard string theory topics – a good and motivated graduate student can just look them up in a book if motivated enough (if they can’t they’re in the wrong business) – and so I’d like to throw in some material that is not packaged together in the standard way, and give them an education that emphasizes powerful ideas and techniques that are relevant to more than just standard string theory research, but theoretical physics in general.

You see, this is one of the wonderful things about the topic that you don’t hear about much when people say things (and write books for a general audience) about how much it is supposedly taking over smart young minds and leading them astray: It is a fantastic framework for training good physicists for whatever new and useful ideas and physics will come along in the future, whether it is string theory or some other topic. The point is that string theory has developed in so many different ways, and […] Click to continue reading this post

Research Blogging

Time to talk briefly about other uses of blogging. Some time ago I spoke about the idea of using blogging as a sharper tool for exchanging and even developing research ideas. The conversation about the suggestion degenerated into vapour, at some point, and having floated the idea and learned from the conversation, I left it alone. In public at least.

In private, I continued. The fact is that I have other blogs on the go. I’d like to tell you about one of them, since it might be a useful tool for you too. The way I use it is simple. I run my “lab” with it. It’s my virtual lab-space. I have about five students working with me, and a million and one projects, and not enough hours in the day. The students all are working on several projects with me, with each other, and alone…. but all under the umbrella of being part of my little “subgroup” of the larger high energy theory group here at USC. I want us all to have conversations, point at new papers, throw out ideas, show partial computations to each other (and definitely to me) for comment, share drafts of papers with each other, etc.

So far so standard. Normally, this is all done with emails back and forth, one on one conversations, etc. Sometimes those conversations can be supplemented by one or other person from the group (me, or anyone else) dropping in and setting the whole thing straight with a comment. Sure, you can do this with email in the “reply-to-all” mode, but…. […] Click to continue reading this post

Women in Science – What to Do Next?

Cornelia Dean has written a very interesting article for the New York Times about the things people are doing to change the current situation concerning the underrepresentation of Women in Science in academia. It continues on from the discussion we were having after the September release of the report by the National Academy of Science on the issue.

The key point under discussion? From the article:

Since the 1970s, women have surged into science and engineering classes in larger and larger numbers, even at top-tier institutions like the Massachusetts Institute of Technology, where half the undergraduate science majors and more than a third of the engineering students are women. Half of the nation’s medical students are women, and for decades the numbers have been rising similarly in disciplines like biology and mathematics.

However…

Yet studies show that women in science still routinely receive less research support than their male colleagues, and they have not reached the top academic ranks in numbers anything like their growing presence would suggest.

In fact, it is only in the social, behavioral or life sciences that the proportion of women full professors has risen into double digits – 15 percent or so. Something goes wrong. What is it?

at each step on the academic ladder, more women than men leave science and engineering.

The current article reports on a number of gatherings on various campuses – conferences organised to network, share, and brainstorm a bit on the issue. There are interviews with several people, and experiences and anecdotes are shared. Very much worth your time to read. Discussed are a wide range of topics, the most central being that it is still the case that women are judged by different standards than men. Even though often times it might seem to be something as simple as what to wear to a meeting – it makes a difference. These things all add up. Other things mentioned are the two-body problem, mentoring, letters of recommendation, children and motherhood, and negotiating skills, among others.

I’ll let you read the article, but do come back and let us know what you think. We’ve been through a lot of this discussion before, so one aspect I’d like to hear about is the following: What are you doing about the issue in your own sphere of influence? Are […] Click to continue reading this post