LMS internet communication

December 30, 2009

I have been asked to write a short proposal on internet communication for the council of the LMS (London Mathematical Society). More specifically, how the internet can be used to get better communication within the society. I am going to interpret this fairly widely to include communication between the LMS and the general maths community in the UK (given the nature of the internet it is probably more correct to say the world).

An obvious place to start would be with things like RSS feeds and possibly twitter. I plan to put my proposal up here in a few days for more specific comments. However if you have any preliminary comments please post below, or send me an email (edmund.harriss at mathematicians org uk). I am obviously interested to hear from mathematicians, but also from anyone with experience of setting up or using such institutional communication tools.


Laptops are not the problem…

November 10, 2009

I am going to disagree with Doron Zeilberger. Which is not something I often do. His latest piece describes the Shocking state of contemporary “Mathematics”. Its not the subject of the post (summed up in the title) that I am going to disagree with though. To my mind he nails it. Its a small detail. Yet something I think is important.

For those of you who do not know Zeilberger is one of the strongest proponents of the use of computers to do mathematics (which I wrote about here). So ironically I am going to complain about his use of computers.

The outline of his message is that mathematics has become divided into small specialities:

topological algebraic Lie theorists, algebraic analytic number theorists, pseudo-spectral graph theorists

and this problem is made worse by the fact that even general talks have no more than a few minutes of general history and motivation before leaping into the details that only a fellow expert on the analytic and algebraic topology of local Euclidian metrization of infinitely differentiable Riemannian manifolds could understand.

This is all true. We have all been to too many such talks. He then starts to give the solutions:

One culprit is the pernicious laptop, it should be outlawed! It encourages the speaker to pass the cognitive speed-limit by orders of magnitude. Sure enough, the best invited talk was Michael Kiessling’s talk that used the ancient technology of overhead projector, and it would have been even better if he only used the blackboard

Can this be? Computers are not just the future of maths, but they are holding it back? Is the blackboard really better? It encourages the speaker to turn his back to the audience. It concentrates so much of the time on the creation of too short often illegible notes on the topic. It has many issues. In the hands of a good speaker a piece of chalk and a board however can illuminate and inspire. So too can the pernicious laptop. Yes it introduces different problems, but it also solves some. With any talk a good speaker uses the tools well, a bad one does not.  I suspect that Michael Kiessling’s talk was so good partly as he has taken the time to master the OHP, and thus uses it because of those skills. The laptop is the default today, so it is where the bad speakers end up.

To be fair the quote above does have one more line:

and it would have been better still if he didn’t use anything, just told us a story.

This is where all talks should begin. Once you have the story it can be useful in some cases to add material. It is then up to you to master the blackboard OHP or laptop to add to your story.

Why is this minor quible important? A central theme to his piece is the importance of communicating, putting ones (necessarily focused to some extent) research into the general setting and context. Just as computers are going to be key to actually doing mathematics, removing some of the tactical and technical hurdles (even Alain Connes agrees with this). Computers and the internet are not pernicious, they are giving new options for communication and intuition.  Blogs are a great example. Tim Gowers and Terry Tao are both giving precisely the strategic overview we need. Even the Opinions are really a blog (though they could do with an update, at least an RSS feed! I hear wordpress do some good software…)

So please Ekhad, talk to Doron. Tell him that you can do a lot more than mathematics!


Communication at the LMS

October 30, 2009

This is a cross posting of an article I have just put up on the Future of the LMS blog. I am posting it here as well as I think that the issues raised are of braoder interest. Especially the first paragraphs on the power of the web for mathematics.  To put it in context I have previously written about the LMS’s future and the importance of commication to mathematics.

One of the recurring themes in comments on this blog is the importance of communication, normally in the context of communication between members and the executive. Developments in this area are an essential part of taking the society forward, however we should also be considering communication in a wider setting.

Firstly communication as a whole is a rapidly changing area. In particular the internet is opening up opportunities that simply could not have been dreamt about even a few years ago. When this is mentioned in LMS discussions it is normally with a voice of doom as one of the effects is a potential reduction in money from publishing. Mathematics, however has a lot to gain from embracing this and it would be exciting to see the LMS taking a leading role. There are (at least) three different ways that mathematics communication can benefit:

  1. Communication between mathematicians and how mathematics takes place. A great example of this is the polymath projects started by Tim Gowers. These aim (already with success) to actually solve mathematical problems through massive collaboration. Another example is the often brilliant expository writing on wikipedia. This leads me naturally to…
  2. Making mathematics accessible. This is not just writing up on wikipedia, but videos on YouTube, photos, fractal art, the list goes on. As a simple example this YouTube video on Mobius transforms has been viewed over 1,500,000 times. Even if a small number of those communicated some understanding that is a significant increase in the number of people who know what a Mobius transform is!
  3. Finally the internet allows mathematicians to engage with a wider audience. The classic example here is Terry Tao, on his way to becoming a public intellectual through his blog, What’s New. The readership is very large, but he certainly does not achieve this by dumbing down. Many of his blog posts are incredibly technical. He also deals with questions of maths communication.

Therefore, can the LMS go beyond simply improving its website to play a role in leading how mathematics adapts to use these exciting new technologies and opportunities. Yes I am afraid that it will involve money! Though perhaps by getting ahead of the game potential new sources of revenue might reveal themselves.

Both the second and third points above are about public engagement with mathematics. There is excellent work taking place in mathematics public engagement. From school visits of students in the Undergraduate ambassador scheme to the Television programs of Marcus du Sautoy, to Science fairs like Bath Taps. The effort, however, is rather disparate. Consider, for example, large science festivals such as the Royal Society Summer exhibition. Last year there was no mathematics focussed exhibit. This year there was, but not through any planning, simply because I had an idea. I phoned several colleagues as was easily able to put together the team needed, including three other mathematicians (the exhibit “How do shapes fill space?” looked at topics in geometry and the theory of tilings). Similarly for next year’s Big Bang festival the LMS and IMA were contacted to arrange for a large mathematics stand but had to change plans after they were unable to fill it. The approach from the Big Bang shows the demand for mathematics at these events, and I can also say from the RSSE experience that the organisers were excited to be able to include mathematics. We therefore have the demand and the ability, all that is left is the organisation to provide the sparks.

I am not saying that the LMS is not already involved in engagement and education. There is excellent work being done. It is, however, rather limited. Let us compare briefly with the IoP. The IoP has a massive commitment to outreach, from school projects and teacher days, through grants for schools and outreach to innovative engagement activities like the recent “Lab in a Lorry” exhibits that travel round schools and events. In 2007 they provided 119 schools grants and a further 21 public engagment grants*. In contrast, last year the LMS gave out the tiny sum of £3,570 in education grants, with a further £1,000 by council for a discussion dinner**, out of a total grant spending of £234,000 ***. The IoP is obviously a far larger organisation than the LMS, however their annual spend on “Impact” which comprises education and public engagement is about £3,500,000 from an annual expenditure (not including publishing) of about £10,000,000 – £11,000,000. Even in terms of proportion, however, the entire LMS spending on education and engagement is small, about £125,000 of £750,000****. These are the numbers for promotion of mathematics, not just public engagement and so includes all money spent on interaction with government and research councils as well.

I have raised a variety of topic here without giving specific ideas about how they might be pursued. There are many things I would love to try, but mathematics needs more than that. We need to get a multiplicity of different voices. The difficult mathematics and technical detail of Terry Tao’s blog will reach a different audience to Marcus du Sautoy’s television programs, the blogs being set up by maths undergrads can reach different people still. There is no single path to public engagement, and so it needs to be opened as wide as possible. The best way to do this? Take something about the LMS that few would argue is not its greatest strength: the grants program, and add a significant amount for public engagement. Use the same philosophy as the main programs, plenty of small, easy to access grants aimed at filling the gaps in the standard funding sources. Open up grants to set off ambitious ideas that might fall flat, but could start working and then get big funding from EPSRC and elsewhere. Such a move into the work of public engagement would also show that the LMS is serious about this and enable it to take (with the IMA) a central role at the heart of UK outreach.

One final comment. This is not a zero sum game. Relatively small investments in these sorts of activities could help to pull other money into mathematics. Public engagement money is a natural example, but serious online projects could also attract funding from schemes like the EPSRC “Digital Britain” stream. (Claiming back some of the money lost from the Mathematics pool!). In the long term public engagement also helps to spread the message that mathematics is an essential part of a healthy society and economy. This public awareness is essential to obtain greater government funding for mathematics and even in the current climate defend the present funding. Unfortunately it is true that a small funding change from EPSRC makes far more difference than the entire LMS budget.

* (http://www.iop.org/aboutus/Annual_Review/file_30997.pdf P0 and P6)

** (http://www.lms.ac.uk/policy/annualreports/LMS_ARA_08.pdf P31-32)

*** (http://www.lms.ac.uk/policy/annualreports/LMS_ARA_08.pdf P21)

**** A note on the numbers, it is hard to get a close comparison as the accounting differs between the reports of the two organisations. The figures for the IoP were calculated by adding the three major expenditure streams (Opportunities, Members and Impact, P17). For the LMS the totals come from the total expenditure for Advancing Mathematics, Enabling research, Conference programmes and Promoting Mathematics, compared to the total spend on Promoting mathematics, P21.


Mathematical materials

July 20, 2009

To start with a little housekeeping. I have rather neglected this blog, as the summer science exhibition rather took it out of me.  I am also going to retire the unscheduled post tag. It was initially more for links and small things, but twitter is a better medium for that than a blog, so follow me (@gelada) if you want. I am also going to stop attempting the weekly posting. I will put out things when I have them, hopefully not too infrequently.

In order to give a little back this post is a collection of mathematics books and materials that might be of interest. It will also be going on the website for the exhibit.  On the subject of that website it now has pdfs of all the posters and factsheets from the exhibit. They are all licenced under a share-alike licence so you can use them as you wish, as long as you make what you do available in turn.

Now for the page of materials that will be published first here (but a matter of minutes, but here!).

Books:

Popular:

All the authors listed here have several books worth investigating. Here I suggest one each, but there is plenty more to explore!

The Mathematical Tourist

I have to lead off with the book that introduced me to the Penrose tiling. A wander through various mathematical topics, from string theory to chaos. Its a little long in the tooth now, originally published in 1988 and with a second edition 10 years later, but still wonderful writing.

Annotated Flatland: A Romance of Many Dimensions

From a old book to an older one. Flatland is a satire of Victorian society set in a 2d world. Thinking about how the 2d inhabitants consider 3d, can help understand the mysteries of 4d. This edition with modern mathematical commentry from Ian Stewart. There is also now Flatland – The Movie with Martin Sheen!

Professor Stewart’s Cabinet of Mathematical Curiosities

Ian Stewart (mentioned above) has for many years been the star of British poplular mathematics. Along with the Mathematical Tourist his books made me want to become a mathematician. This book from last year is a fascinating collection from all over mathematics.

Finding Moonshine: A Mathematician’s Journey Through Symmetry

If Ian Stewart has been the star, Marcus Du Sautoy is now giving serious competition, getting “The Story of Maths” on television and having a, sadly ended, column in the Times on “Sexy Maths”. In this book he takes ideas about symmetry that come directly from simple questions about shapes and shows how they have been taken to incredible deep mathematics.

Jews in Hyperspace

Just as Flatland was originally a political book, satirising society as much as it describes mathematics, prolific maths and science writer Clifford Pickover mixes a plea for religious harmony with a trip into four dimensions. For his more standard writings on mathematics check out The Math Book

Mathematics: A Very Short Introduction

As you can see from above mathematics has been well served by creative mathematicians writing about their subject. Even so this book is special, Tim Gowers is a winner of the Fields medal, the mathematical Nobel prize. He is also known for the simplicity and expository nature of his work. You could not therefore ask for a better account of what mathematics is, from one of its modern masters.

The Colossal Book of Mathematics

Martin Gardner generated a huge amount of popular mathematics content and is probably responsible for bringing more people to mathematics than anyone else alive. Amongst many other achievements he was the first to publish the Penrose tilings in his Scientific American article. This book brings together a broad collection of his work.

Fermat’s Last Theorem

To finish, no list like this could be complete without mentioning Simon Singh’s masterpiece on the fascinating historical and mathematical story of Fermat’s Last theorem. A note in a margin that lead to a 350 year quest, finally solved by Andrew Wiles in 1995.

More mathematical

For the more ambitious who want to look at the mathematics in more detail, here are some more books.

The Symmetries of Things

This book is probably the most relevant to the exhibition. With over 1000 pictures it also takes a similar visual approach to the mathematics. It is written in a very approachable style and takes the mathematics of symmetry from first principles through to modern research. In fact beyond the images the final section of the book is primarily of interest to researchers, and contains work that pushes forward the cutting edge in this field.

Indra’s Pearls: The Vision of Felix Klein

Another maths book stuffed full of great pictures. This treads a different path to the generalisation of geometry that started with the genius of Felix Klein in the nineteenth century. More recently, thanks to computers, we can actually explore some stunning images that come out of these beautiful mathematical ideas.

Tilings and Patterns

This has been a bible on tilings since it was published, and after several years being hard to find it will be reissued by Dover this winter. Though some sections of it have been put a little out of date by Symmetries of Things it is still a beautiful very visual book with masses of details to dig through.

The Princeton Companion to Mathematics

For the very ambitious this pulls no punches, attempting to cover the whole of modern mathematics in a way accessible to anyone with A-level mathematics. By its own admission it does not make this goal, but it does cover most of the big ideas in an incredibly accessible way.

Materials:

As well as reading you might want to follow up the exhibit with more practical activities. There are wonderful toys available for this. Firstly I should mention the wonderful Polydron and Zometool who sponsored our exhibit. You will have seen their products on display!

Other toys, posters and so on are available from Tessellations, Tarquin books and Grand Illusions.

Finally the Institute of Figuring has a mission to enhance public understanding of figures and models that has a big intersection with mathematics. They are perhaps most famous for the hyperbolic coral reef, based on the hyperbolic crochet patterns of Daina Taimina and we saw a couple of beautiful examples brought along to the exhibit.

Podcasts:

To conclude if you would rather sit back and listen there are some great podcasts on mathematics available.

Mathfactor

Mathematical puzzles, interviews and explanations, from Chaim Goodman-Strauss in Arkansas.

Travels in a mathematical world

Peter Rowlett of the IMA travels round Britain for his job as university liason officer. On the way he interviews many of the people he meets.


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