In problem solving, as in street fighting, rules are for fools: do whatever works—don’t just stand there! Yet we often fear an unjustified leap even though it may land us on a correct result. Traditional mathematics teaching is largely about solving exactly stated problems exactly, yet life often hands us partly defined problems needing...
Tags: problem-solving
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The concepts of causal inference in experiments and observational studies are introduced using the elementary mathematics of independent coin flips to determine treatment assignment The basic tools of multivariate matching – such as propensity scores, optimal matching, full matching, fine balance, risk set matching – are introduced with many examples and with reference to...
Tags: observational study, sensitivity analysis
Posted in Econometrics, Statistics | No Comments »
A flexagon is a motion structure that has the appearance of a ring of hinged polygons. It can be flexed to display different pairs of faces, usually in cyclic order. Flexagons can be appreciated as toys or puzzles, as a recreational mathematics topic, and as the subject of serious mathematical study. Workable paper models...
Tags: flexagons, geometry, mathematics
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Robin Hartshorne studied algebraic geometry with Oscar Zariski and David Mumford at Harvard, and with J.-P. Serre and A. Grothendieck in Paris. After receiving his Ph.D. from Princeton in 1963, Hartshorne became a Junior Fellow at Harvard, then taught there for several years. In 1972 he moved to California where he is now Professor...
Tags: closed field, cohomology, isomorphism
Posted in Algebra, Geometry | No Comments »
Our understanding of how the human brain performs mathematicalcalculations is far from complete. But in recent years there have been manyexciting scientific discoveries, some aided by new imaging techniques–whichallow us for the first time to watch the living mind at work–and others byingenious experiments conducted by researchers all over the world. There arestill perplexing...
Tags: cognition, learning, mathematics
Posted in History, Psychology | No Comments »
This edited volume, aimed at both students and researchers in philosophy, mathematics and history of science, highlights leading developments in the overlapping areas of philosophy and the history of modern mathematics. It is a coherent, wide ranging account of how a number of topics in the philosophy of mathematics must be reconsidered in the...
Tags: science
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Riemannian geometry has today become a vast and important subject. This new book of Marcel Berger sets out to introduce readers to most of the living topics of the field and convey them quickly to the main results known to date. These results are stated without detailed proofs but the main ideas involved are...
Tags: curvature, manifold, riemann
Posted in Analysis, Geometry | No Comments »
This classic text has entered and held the field as the standard book on the applications of analysis to the transcendental functions. The authors explain the methods of modern analysis in the first part of the book and then proceed to a detailed discussion of the transcendental function, unhampered by the necessity of continually...
Tags: equation, function, positive
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Mathematics is the basic language in physics and engineering. It is an essential tool which first and second year students have to master as soon as possible. A lack of competence in mathematics is the main reason for failure and drop out in the beginning periods of study. This textbook offers an accessible and...
Tags: engineering, physicist, textbook
Posted in Fundamental, Math | No Comments »
“…. The book is a first class textbook and seems to be indispensable for everybody who has to teach combinatorial optimization. It is very helpful for students, teachers, and researchers in this area. The author finds a striking synthesis of nice and interesting mathematical results and practical applications. … the author pays much attention...
Tags: algorithms, complexity, optimization
Posted in Algorithms, Combinatorics | No Comments »