A single paper everyone should read? - MathOverflow most recent 30 from http://mathoverflow.net 2010-03-19T10:02:31Z http://mathoverflow.net/feeds/question/2144 http://www.creativecommons.org/licenses/by-nc/2.5/rdf http://mathoverflow.net/questions/2144/a-single-paper-everyone-should-read A single paper everyone should read? Ilya Nikokoshev 2009-10-23T18:42:05Z 2010-02-18T17:19:36Z <p>Different people like different things in math, but sometimes you stand in awe before a beautiful and simple, but not universally known, result that you want to <strong>share with any of your colleagues.</strong> </p> <p>Do you have such an example?</p> <p>Let's try to go in the direction of papers that can actually be read online or accessible with little effort, e.g. in major libraries, so that people could actually <strong>follow your advice</strong> and read about it immediately.</p> <p>And as usual let's do one per post and vote freely, vote a lot.</p> http://mathoverflow.net/questions/2144/a-single-paper-everyone-should-read/2192#2192 Answer by Dmitri for A single paper everyone should read? Dmitri 2009-10-23T21:20:17Z 2009-10-23T21:20:17Z <p>If you are a geometer I would say it is worth to read the paper of Gromov, called "Spaces and Questions", this is not about one single result, but more about a point of view on geometry, which seems very inspiering, at least to me, he is the refference: <a href="http://www.ihes.fr/~gromov/topics/SpacesandQuestions.pdf" rel="nofollow">http://www.ihes.fr/~gromov/topics/SpacesandQuestions.pdf</a></p> http://mathoverflow.net/questions/2144/a-single-paper-everyone-should-read/2256#2256 Answer by A. Rex for A single paper everyone should read? A. Rex 2009-10-24T06:17:42Z 2009-10-24T06:17:42Z <p>I think "<a href="http://arxiv.org/abs/math.HO/0702396" rel="nofollow">What is good mathematics?</a>" by Terry Tao is a great paper because it argues that we do not need to all be pursuing the same ideal of good mathematics (and indeed, people should pursue disjoint ideals), and it provides an interesting case study of a nice result, Szemerédi's theorem.</p> http://mathoverflow.net/questions/2144/a-single-paper-everyone-should-read/2320#2320 Answer by yanzhang for A single paper everyone should read? yanzhang 2009-10-24T17:16:13Z 2009-10-24T17:16:13Z <p>I would have to go with the "<a href="http://go2.wordpress.com/?id=725X1342&amp;site=kintali.wordpress.com&amp;url=http%3A%2F%2Fwww.cs.ucsd.edu%2Fusers%2Frussell%2Faverage.ps" rel="nofollow">Five Worlds</a>" paper by Impagliazzo. It is a beautiful overview of how many complexity/cryptographic results relate to each other and what they "mean" for the real world (as of 1995, at least). It is a great way to web all those buzz words from class and coffee discussions into a cohesive unit.</p> <p>-Yan</p> http://mathoverflow.net/questions/2144/a-single-paper-everyone-should-read/2325#2325 Answer by subshift for A single paper everyone should read? subshift 2009-10-24T17:56:34Z 2009-10-24T17:56:34Z <p>I like <a href="http://arxiv.org/abs/0711.1873" rel="nofollow"><em>Musical Actions of Dihedral Groups</em></a> pretty much. It gives a nice view of harmony (the art of using chords in music), considering the set of chords as the dihedral group of order 24 (12 major + 12 minor). </p> <p>Unfortunately, this is useful only for people into music <em>and</em> maths. I would also like to share it with my musician friends, but most of them will probably run away at the sight of the first mathematical term...</p> <p>Please don't vote down if you're not a musician ;).</p> http://mathoverflow.net/questions/2144/a-single-paper-everyone-should-read/2478#2478 Answer by Spinorbundle for A single paper everyone should read? Spinorbundle 2009-10-25T14:59:46Z 2009-10-25T14:59:46Z <p>Perhaps not really a paper, but i think a "must-read" is <a href="http://www.maa.org/devlin/LockhartsLament.pdf" rel="nofollow">A Mathematician's Lament </a> by Paul Lockhart.</p> http://mathoverflow.net/questions/2144/a-single-paper-everyone-should-read/2488#2488 Answer by Spinorbundle for A single paper everyone should read? Spinorbundle 2009-10-25T16:52:11Z 2009-11-26T10:28:49Z <p><a href="http://www.megaupload.com/?d=KDMGLG8V" rel="nofollow">Birds and Frogs</a> by Freeman Dyson, which explains nicely that the world of mathematics is both , broad and deep.</p> http://mathoverflow.net/questions/2144/a-single-paper-everyone-should-read/2490#2490 Answer by Steven Gubkin for A single paper everyone should read? Steven Gubkin 2009-10-25T17:15:29Z 2009-10-25T17:15:29Z <p>An Elementary Theory of the Category of Sets</p> <p><a href="http://tac.mta.ca/tac/reprints/articles/11/tr11abs.html" rel="nofollow">http://tac.mta.ca/tac/reprints/articles/11/tr11abs.html</a></p> <p>I always had a problem with ZFC because it makes too many arbitrary choices: why do we choose this countable set to be the natural numbers and not this other one? Why do we choose Kuratowski ordered pairs instead of some other version? This paper turned me on to the idea that all of mathematics could be done in a "nice" way, where things are only determined up to unique isomorphism by the properties you want them to satisfy. It was also my first exposure to category theory, and so holds a special place in my heart. </p> http://mathoverflow.net/questions/2144/a-single-paper-everyone-should-read/2495#2495 Answer by Kirill Levin for A single paper everyone should read? Kirill Levin 2009-10-25T18:23:52Z 2009-10-25T18:23:52Z <p>I would recommend Gowers' <a href="http://www.dpmms.cam.ac.uk/~wtg10/2cultures.pdf" rel="nofollow">The Two Cultures of Mathematics</a>. It talks about the two types of mathematicians, the "theory builders" and the "problem solvers." </p> http://mathoverflow.net/questions/2144/a-single-paper-everyone-should-read/2499#2499 Answer by subshift for A single paper everyone should read? subshift 2009-10-25T19:20:12Z 2009-10-25T19:20:12Z <p>Another suggestion: <a href="http://arxiv.org/abs/0712.1320" rel="nofollow"><em>A beginner's guide to forcing</em></a> by Tim Chow.</p> <p>It really explains the continuum hypothesis, in a very accessible and captivating way. People often talk about the continuum hypothesis, but it's nice to know what's going on for real.</p> http://mathoverflow.net/questions/2144/a-single-paper-everyone-should-read/2618#2618 Answer by Andy Putman for A single paper everyone should read? Andy Putman 2009-10-26T14:18:38Z 2009-10-26T14:18:38Z <p>Cannon's beautiful and accessible paper "The combinatorial structure of cocompact discrete hyperbolic groups" was one of the original impetuses for geometric group theory. It inspired many people (including me) to become interested in infinite discrete groups. It is available here:</p> <p><a href="http://www.springerlink.com/content/v6051511338244x2/" rel="nofollow">http://www.springerlink.com/content/v6051511338244x2/</a></p> http://mathoverflow.net/questions/2144/a-single-paper-everyone-should-read/2721#2721 Answer by shreevatsa for A single paper everyone should read? shreevatsa 2009-10-26T23:21:49Z 2009-10-26T23:21:49Z <p>William Thurston's <a href="http://arxiv.org/abs/math.HO/9404236" rel="nofollow"><em>On Proof and Progress in Mathematics</em></a> is a wonderful read, enlightening many aspects of the practice of mathematics.</p> http://mathoverflow.net/questions/2144/a-single-paper-everyone-should-read/2740#2740 Answer by Carter Tazio Schonwald for A single paper everyone should read? Carter Tazio Schonwald 2009-10-27T01:36:57Z 2009-10-27T01:36:57Z <p>I would argue for Shannon's "<a href="http://cm.bell-labs.com/cm/ms/what/shannonday/paper.html" rel="nofollow">A Mathematical Theory of Communication</a>". Its wonderfully written, started an entire field of research (or two), and struck a very nice balance between abstraction and transparency in the mathematics. The ideas first introduced in that paper are powerful tools even today!</p> http://mathoverflow.net/questions/2144/a-single-paper-everyone-should-read/2786#2786 Answer by Jonah Sinick for A single paper everyone should read? Jonah Sinick 2009-10-27T07:20:32Z 2009-10-27T15:30:11Z <p>Andre Weil's "Two lectures on number theory. past and present." L'Enseignement Mathematique. Revue Internationale. fie Serie. 20: 87-110. 1974</p> <p>available here <a href="http://retro.seals.ch/cntmng?type=pdf&amp;rid=ensmat-001:1974:20::43&amp;subp=hires" rel="nofollow">http://retro.seals.ch/cntmng?type=pdf&amp;rid=ensmat-001:1974:20::43&amp;subp=hires</a></p> <p>Great historical perspective on number theory up to the early 1970's. Easy to read too!</p> <p>[I should remark that despite the article's great virtues, Weil is (apparently) unfair to Hardy and that many topics in number theory are left untouched.]</p> http://mathoverflow.net/questions/2144/a-single-paper-everyone-should-read/4584#4584 Answer by Jose Brox for A single paper everyone should read? Jose Brox 2009-11-08T03:22:17Z 2009-11-08T03:22:17Z <p>Carl's Pomerance "A tale of two sieves", available at</p> <p><a href="http://www.ams.org/notices/199612/pomerance.pdf" rel="nofollow">http://www.ams.org/notices/199612/pomerance.pdf</a></p> <p>It makes a quick introduction to subexponential factoring algorithms via their development from Fermat's Algorithm and then compares the Quadratic Sieve with Her Majesty the (General) Number Field Sieve, in a thorough, appealing and very understanable manner.</p> http://mathoverflow.net/questions/2144/a-single-paper-everyone-should-read/4598#4598 Answer by Theo Johnson-Freyd for A single paper everyone should read? Theo Johnson-Freyd 2009-11-08T04:56:43Z 2009-11-08T05:13:50Z <p>One paper that I want to share with any of my colleagues, although it is not in my field, is <a href="http://arxiv.org/abs/math/0605779v1" rel="nofollow">Doyle and Conway, Division by Three, math/0605779v1</a>.</p> <p>To emphasize why this paper is so great, let me quote the entirety of the conclusion (saving you the trouble of reading the rest of the paper):</p> <blockquote> <h3>What’s wrong with the axiom of choice?</h3> <p>Part of our aversion to using the axiom of choice stems from our view that it is probably not ‘true’. A theorem of Cohen shows that the axiom of choice is independent of the other axioms of ZF, which means that neither it nor its negation can be proved from the other axioms, providing that these axioms are consistent. Thus as far as the rest of the standard axioms are concerned, there is no way to decide whether the axiom of choice is true or false. This leads us to think that we had better reject the axiom of choice on account of Murphy’s Law that ‘if anything can go wrong, it will’. This is really no more than a personal hunch about the world of sets. We simply don’t believe that there is a function that assigns to each non-empty set of real numbers one of its elements. While you can describe a selection function that will work for finite sets, closed sets, open sets, analytic sets, and so on, Cohen’s result implies that there is no hope of describing a definite choice function that will work for ‘all’ non-empty sets of real numbers, at least as long as you remain within the world of standard Zermelo-Fraenkel set theory. And if you can’t describe such a function, or even prove that it exists without using some relative of the axiom of choice, what makes you so sure there is such a thing?</p> <p>Not that we believe there really are any such things as infinite sets, or that the Zermelo-Fraenkel axioms for set theory are necessarily even consistent. Indeed, we’re somewhat doubtful whether large natural numbers (like 80<sup>5000</sup>, or even 2<sup>200</sup>) exist in any very real sense, and we’re secretly hoping that Nelson will succeed in his program for proving that the usual axioms of arithmetic—and hence also of set theory—are inconsistent. (See [E. Nelson. <i>Predicative Arithmetic</i>. Princeton University Press, Princeton, 1986.]) All the more reason, then, for us to stick with methods which, because of their concrete, combinatorial nature, are likely to survive the possible collapse of set theory as we know it today.</p></blockquote> http://mathoverflow.net/questions/2144/a-single-paper-everyone-should-read/4602#4602 Answer by Kevin Lin for A single paper everyone should read? Kevin Lin 2009-11-08T05:06:50Z 2009-11-08T05:06:50Z <p>In recent years Manin has put out several philosophical writings on mathematics, physics, and other related topics:</p> <p><a href="http://arxiv.org/abs/0805.4057" rel="nofollow">Truth as value and duty: lessons of mathematics</a> </p> <p><a href="http://arxiv.org/abs/math/0703427" rel="nofollow">Mathematical knowledge: internal, social and cultural aspects</a></p> <p><a href="http://arxiv.org/abs/math/0502016" rel="nofollow">The notion of dimension in geometry and algebra</a></p> <p><a href="http://arxiv.org/abs/math/0209244" rel="nofollow">Georg Cantor and his heritage</a></p> <p><a href="http://arxiv.org/abs/math/0201005" rel="nofollow">Von Zahlen und Figuren</a></p> <p>There's also a book, <a href="http://books.google.com/books?id=lY3spxE2fagC" rel="nofollow">Mathematics as Metaphor</a>, that collects even more of Manin's philosophical material.</p> <p>These are all very nice reads and I would recommend them to almost anyone, mathematician/physicist or not.</p> http://mathoverflow.net/questions/2144/a-single-paper-everyone-should-read/4605#4605 Answer by martin.nikolov for A single paper everyone should read? martin.nikolov 2009-11-08T05:16:21Z 2009-11-08T05:16:21Z <p>"On the Number of Primes Less Than a Given Magnitude", B. Riemann.</p> http://mathoverflow.net/questions/2144/a-single-paper-everyone-should-read/4606#4606 Answer by Henry Wilton for A single paper everyone should read? Henry Wilton 2009-11-08T05:18:45Z 2009-11-08T05:18:45Z <p>Stallings's <a href="http://math.berkeley.edu/~stall/notPC.pdf" rel="nofollow">How Not To Prove the Poincare Conjecture</a> is the funniest paper I've ever read.</p> http://mathoverflow.net/questions/2144/a-single-paper-everyone-should-read/6051#6051 Answer by Andrew Niefer for A single paper everyone should read? Andrew Niefer 2009-11-19T02:10:06Z 2009-11-19T02:10:06Z <p>"<a href="http://www.fourmilab.ch/etexts/einstein/specrel/www/" rel="nofollow">On the Electrodynamics of Moving Bodies</a>", Albert Einstein</p> http://mathoverflow.net/questions/2144/a-single-paper-everyone-should-read/6124#6124 Answer by Vladimir Dotsenko for A single paper everyone should read? Vladimir Dotsenko 2009-11-19T16:18:19Z 2009-11-19T16:18:19Z <p><a href="http://projecteuclid.org/DPubS?verb=Display&amp;version=1.0&amp;service=UI&amp;handle=euclid.bams/1183533964&amp;page=record" rel="nofollow">Missed Opportunities</a>, Freeman Dyson</p> http://mathoverflow.net/questions/2144/a-single-paper-everyone-should-read/6270#6270 Answer by Vincent for A single paper everyone should read? Vincent 2009-11-20T14:20:58Z 2009-11-20T14:20:58Z <p>Proofs from the Book! (Ok it's a book rather than a paper, but just pick any chapter.) Every line is amazing.</p> http://mathoverflow.net/questions/2144/a-single-paper-everyone-should-read/6308#6308 Answer by Gabriel Benamy for A single paper everyone should read? Gabriel Benamy 2009-11-20T19:52:49Z 2009-11-20T19:52:49Z <p>One paper that I've read a few times and always loved was <a href="http://www.scottaaronson.com/writings/bignumbers.html" rel="nofollow">Who Can Name the Bigger Number?</a> (also available in Spanish and French, for those who prefer to read in those). It discusses how our concept of "big numbers" has evolved over time, and talks about Turing machines and the "busy beaver" numbers, which represent a non-computable function.</p> http://mathoverflow.net/questions/2144/a-single-paper-everyone-should-read/6321#6321 Answer by Gil Kalai for A single paper everyone should read? Gil Kalai 2009-11-20T21:34:22Z 2009-11-21T09:47:33Z <p><a href="http://citeseerx.ist.psu.edu/viewdoc/download?doi=10.1.1.123.8022&amp;rep=rep1&amp;type=pdf" rel="nofollow">2N Noncollinear Points Determine at Least 2N Directions,</a> by Peter Ungar. This is a beautiful short paper that proves the result in the title.</p> <p>A general remark: If you have to choose a single paper (or a single paper of a mathematician selected in other answers), I would recommend more strongy to choose original papers of important basic results rather than large survey papers or "meta" paper about mathematics. (This is also closer to the original intention of the question.) </p> http://mathoverflow.net/questions/2144/a-single-paper-everyone-should-read/6364#6364 Answer by Gil Kalai for A single paper everyone should read? Gil Kalai 2009-11-21T10:37:12Z 2009-11-21T10:37:12Z <p>Two additional papers in combinatorics (That I managed to find on line) each having a beautiful and simple result.</p> <p><a href="http://books.google.com/books?hl=en&amp;lr=&amp;id=GHFtMc9NTkYC&amp;oi=fnd&amp;pg=PA333&amp;ots=E5QmTVLwf7&amp;sig=MsYH1AUTZEH2o7gHcMxWxAYziq8#" rel="nofollow">On the Shannon Capacity of a Graph</a> by Laszlo Lovasz</p> <p><a href="http://dedekind.mit.edu/~rstan/pubs/pubfiles/27.pdf" rel="nofollow">The Upper Bound Conjecture and Cohen Macaulay Rings</a> by Richard Stanley</p> http://mathoverflow.net/questions/2144/a-single-paper-everyone-should-read/7270#7270 Answer by Alasdair McAndrew for A single paper everyone should read? Alasdair McAndrew 2009-11-30T13:12:50Z 2009-11-30T13:12:50Z <p>"<a href="http://www.thocp.net/biographies/papers/turing%5Foncomputablenumbers%5F1936.pdf" rel="nofollow">On Computable Numbers, with an Application to the Entscheidungsproblem</a>", Alan Turing, 1936. A great mind and a great paper.</p> http://mathoverflow.net/questions/2144/a-single-paper-everyone-should-read/10170#10170 Answer by mathphysicist for A single paper everyone should read? mathphysicist 2009-12-30T19:20:08Z 2009-12-30T19:20:08Z <p><a href="http://press.princeton.edu/chapters/gowers/gowers%5FVIII%5F6.pdf" rel="nofollow">Advice to a Young Mathematician</a> in the Princeton Companion to Mathematics </p> http://mathoverflow.net/questions/2144/a-single-paper-everyone-should-read/10171#10171 Answer by mathphysicist for A single paper everyone should read? mathphysicist 2009-12-30T19:23:23Z 2009-12-30T19:23:23Z <p>Paul Halmos <a href="http://go2.wordpress.com/?id=725X1342&amp;site=aclinks.wordpress.com&amp;url=http%253A%252F%252Fretro.seals.ch%252Fdigbib%252Fview%253Frid%253Densmat-001%253A1970%253A16%253A%253A278" rel="nofollow">How to Write Mathematics</a></p> http://mathoverflow.net/questions/2144/a-single-paper-everyone-should-read/15328#15328 Answer by kakaz for A single paper everyone should read? kakaz 2010-02-15T12:35:58Z 2010-02-15T12:35:58Z <p><a href="http://www-history.mcs.st-and.ac.uk/Biographies/Lakatos.html" rel="nofollow">Imre Lakatos</a> "Proofs and Refutations". Great book about origin of mathematical reasoning and rise of formal theories.</p> http://mathoverflow.net/questions/2144/a-single-paper-everyone-should-read/15347#15347 Answer by Justin Curry for A single paper everyone should read? Justin Curry 2010-02-15T17:22:25Z 2010-02-15T17:22:25Z <p>I had recommended to me from several prominent faculty the paper:</p> <blockquote> <p><strong>The Yang-Mills Equations over Riemann Surfaces</strong> Author(s): M. F. Atiyah and R. Bott Source: Philosophical Transactions of the Royal Society of London. Series A, Mathematical and Physical Sciences, Vol. 308, No. 1505 (Mar. 17, 1983), pp. 523-615 Published by: The Royal Society Stable URL: <a href="http://www.jstor.org/stable/37156" rel="nofollow">http://www.jstor.org/stable/37156</a></p> </blockquote> <p>One professor called it "the basis for truly 21st century mathematics." It is also reportedly accessible by beginning graduate students with some exposure to differential geometry and suitable for independent study or as a reading course. It is a 93 page paper and develops a lot of fundamental constructions and ideas from scratch. Here is <a href="http://www.ams.org/mathscinet-getitem?mr=702806" rel="nofollow">Martin Guest's review on MathSciNet.</a></p> http://mathoverflow.net/questions/2144/a-single-paper-everyone-should-read/15349#15349 Answer by fpqc for A single paper everyone should read? fpqc 2010-02-15T17:39:07Z 2010-02-15T17:39:07Z <p>Toen's <a href="http://www.math.univ-toulouse.fr/~toen/m2.html" rel="nofollow">course</a> on stacks. I don't know if this counts as a paper, but courses 2,3, and 4 introduce a really interesting approach to geometry using the functor of points approach that I've not seen before.</p> http://mathoverflow.net/questions/2144/a-single-paper-everyone-should-read/15729#15729 Answer by Darsh Ranjan for A single paper everyone should read? Darsh Ranjan 2010-02-18T17:17:08Z 2010-02-18T17:17:08Z <p>If you ever - as in my case - quoted a textbook to your students claiming that pointwise convergence of Fourier series for piecewise continuous functions is difficult and subtle, you'll feel stupid after reading Paul Chernoff's two-page paper "Pointwise Convergence of Fourier Series." </p> <p>I can't find a free online copy of it, but you should be able to read it here with university access: <a href="http://www.jstor.org/pss/2321220" rel="nofollow">JSTOR</a> (Actually, you can see the first page for free, which already proves the main result.)</p> <p>(Or get it from the library: <i>The American Mathematical Monthly</I>, Vol. 87, No. 5 (May, 1980), pp. 399-400.)</p>