Mathematics is vital!

October 13, 2010

[This is a painful post to write and probably to read, I attempt to soften the blow by including some geometric construction projects I have been working on!]

I write this as a UK mathematician recently moved to the US. A move decided upon before the election, let alone any mention of the deep cuts that the wonderful Science is Vital campaign is fighting. The brain drain for mathematics has been underway for a while. I was following the jobs listing in the UK closely for a couple of years and saw only a handful of permanent jobs.

 


Compound of five cubes made from laser cut and tabbed paper. No glue.

 

I am a firm believer in mathematics and mathematical thought. I believe that the ideas of mathematics are amongst the greatest cultural treasures and greatest achievements of mankind. On the other hand I believe that true mathematical thought is central to having a well-informed, engaged and active population. To me, therefore, the case for mathematics is clear both from an elitist and a populist stand point.

 

Students stand next to the Hexayurt they built, a project they initiated for the Mathematical Thought course I am currently teaching. The hexayurt is a simple structure that takes geometry into disaster relief housing.

 

Yet for a long time I felt that only the elitist case was being made, with some additions from utility in science. I have heard many people say the only answer from their teachers when asked “Why do we have to study mathematics?” was “You need to pass GCSE to get a job”. I wrote those feelings off, I could find many counter-examples and perhaps I was being over-critical. Unfortunately my denial could only go so far. I have already mentioned Science is Vital. Before that the same accusations could have been levelled at scientists. Yet when really pushed scientists from the great and the good through to the lowly lab workers rallied. 36,000 signed the petition, thousands marched wearing lab coats. If the cuts come no one can say that scientists went down gently.

What about mathematicians? We are smaller and quieter, have a harder time getting press coverage. Maybe an equivalent event would not have worked just for mathematics. Perhaps it is understandable that no protest had emerged from within mathematics as the first problems came. So what happened after the banner was raised by the scientists? Surely the pent up frustration led to overwhelming support?

Nope

The three big organisations of mathematics in the uk, the London Mathematical Society, Institute for Mathematics and its Applications and the Royal Statistical Society do not mention the cuts on their home pages, let alone Science is Vital. None is listed in Science is Vital’s long list of supporting organisations.

Marcus du Sautoy, a mathematician, currently Professor for Public Understanding of Science is not listed as a signatory, and does not seem to have said anything public

[Edit 14/10/10: Many apologies to Marcus, he did sign (though should be listed)  has written about the cuts making the case for mathematics in the New Statesman, and has given talks in Oxford and elsewhere. This is a great relief!]

similarly David Spiegelhalter, Ian Stewart, and Tim Gowers

[EDIT 14/10/10 corrections welcome, I am searching as I can online but that is not a perfect system]

all mathematicians with a public reputation and some access to the media all seem silent. It is very unfair to name names, I do so here as these are my heroes, people who do great things for mathematics and its popular perception. The fact that even they did not join the campaign reveals to me the depth of the issue.

In fact in following this event and even searching for mathematicians getting active the thing I could find was Michael Atiyah who was listed as first author on a letter calling on the government to cut military R&D rather than basic science.

EDIT [14/10/10]: Chris Budd also took part in a great debate in the Economist about the essential role of mathematics in innovation.

 

Four parallel sets of lines make up an octagonal weave, closely related to the Ammann-Beenker tiling.

 

Perhaps less notable mathematicians were more busy, signing and joining the protest, I would love to hear from those who did. For all other mathematicians I want to conclude by screaming:

Wake up, fight for your subject!

No longer accept the bad reputation our beloved subject has, change it!

Say how esoteric abstract nonsense has changed the world!

Say how mathematical thinking can help live a fulfilled, productive life!

Make the case!

If not you, who?


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.


Future of the LMS

June 4, 2009

I have just posted on the Save the LMS blog. I will repeat it here. A little bit of back story. Towards the end of last year the leaderships of the London Mathematical Society (LMS) and the Institute of Mathematics and its Applications (IMA) announced they would be merging to form a unified mathematics society. This was the first that I had heard (as an LMS member), but I will admit that I often do not follow these things closely.  This year a movement formed within the LMS to vote against the merger, eventually being sucessful at a second SGM, you can read notes on the meeting here and here.

Now for my thoughts on what happened and what needs to happen:

I am a younger mathematician and a proud member of the LMS.  My initial feeling on hearing of the merger was a slight sadness at the loss of tradition, with an acceptance that things sometimes have to change. Perhaps at this moment mathematics might be better served by a single organisation. To close something that has survived a long time, however, requires a higher level of argument. One should be convinced that it will never be of use. Not that it is the preferred tactical option, in the current situation. Though many good arguments were made for the merger they did not convince me to this high standard and so I voted against.

At this stage the debate was still quite reasonable. Through the referendum and the two meetings however something has gone horribly wrong.  I am going to be blunt. One of the key points in this debate is how best to present mathematics to government. If we try to do that with the blinkered and unsubtle approaches that appeared in some of this debate we are in trouble.

It is true that mathematics needs representation, but we should think about why that is. Is it because we want to keep nice cushy jobs playing with puzzles?  Or is it because we feel that mathematics is of value to society and humanity? If it is the second then we should be careful about changing. Especially to accommodate what we think outside voices might want. Instead we should have faith in the value of what we have, but get as many voices as possible selling it. I wrote in the IMA’s Mathematics Today about the responsibility mathematicians have to take our skills into wider science.  There are currently far many more exciting opportunities for mathematics than there are dangers.

This goes beyond talking to academics in other departments, however. Below all the hype of the internet it is slowly changing the way we communicate.  Nobody knows exactly how this will work out, but it is likely to lead to wider participation. This decentralisation of information will reduce the importance of central voices talking to the “right” people. We need to be careful not to be fighting the old battles. The more people who know the importance of mathematics the better. To achieve this we do not need one unified big voice, we need one million small voices.


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