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Tangente

Maths and art

Intersections between mathematics and artistic expressions: music, painting, architecture, design

When economics illustrates matrix algebra
History and Culture

When economics illustrates matrix algebra

Economists' data can often be arranged in rectangular tables that can be manipulated according to precise rules tied to the mathematical concept of linearity. Matrix algebra can thus be illustrated with concrete examples drawn from economics.

Jacques BairFeb 12, 2017
Imre Lakatos and mathematics education | Tangente
Math for everyone

Imre Lakatos and mathematics education | Tangente

The Hungarian mathematician Imre Lakatos set out his perspective in his best-known work, Proofs and Refutations. He illustrated his argument using Euler's formula.

Jacques BairJan 17, 2017
History of shapes: Geometry and art intertwined | Tangente
Math for everyone

History of shapes: Geometry and art intertwined | Tangente

Mathematics inspires artists, as a wonderful exhibition at Les Tanneries, on the banks of the Loing in Amilly, Loiret, demonstrates.

BERTRAND HAUCHECORNENov 22, 2016
The ternary Cantor set
History and Culture

The ternary Cantor set

Cantor constructed a fractal set before fractals had a name, showing that a subset of the real line can have the cardinality of the continuum, have measure zero, and have empty interior.

Hervé LehningOct 7, 2016
Pythagoras: much more than a theorem
History and Culture

Pythagoras: much more than a theorem

Pythagoras is more than the name of a famous theorem: he inspired an entire philosophical tradition that would influence not only mathematics and astronomy but music itself. Beyond the sciences, history has not heard the last of the "long-haired Samian"!

ELISABETH BUSSERSep 15, 2016
Harmonic pencils of lines
Math for everyone

Harmonic pencils of lines

How can we express simply that several lines are concurrent? Despite appearances, pure geometry is not the best tool for the job! Introducing a coordinate system and a few equations may prove more useful.

ELISABETH BUSSERApr 25, 2016
Antoine Pevsner: homage to the straight line
Math for everyone

Antoine Pevsner: homage to the straight line

In 1956, the sculptor Antoine Pevsner declared: "The most important feature of my work today […], the principle on which all my sculpture is now built, is the exclusive use of straight lines."

Denise Demaret-PranvilleApr 25, 2016
Sylvie Donmoyer, an artist fascinated by mathematics
Math for everyone

Sylvie Donmoyer, an artist fascinated by mathematics

An artist, not a mathematician, Sylvie Donmoyer is fascinated by geometric forms. In one engraving after another, inspired by Dürer and above all by Escher, she weaves connections between the two worlds of art and mathematics.

Denise Demaret-PranvilleMar 14, 2016
Pierre Boulez, mathematics and glory | Tangente
History and Culture

Pierre Boulez, mathematics and glory | Tangente

"Music is a hidden practice of arithmetic, the mind unaware that it is counting," said Leibniz. Pierre Boulez, who died on 5 January, conductor, composer and teacher of music and musical composition all at once, revealed to the whole world the hidden face of "his" music, in which mathematics runs through like a watermark.

ELISABETH BUSSERMar 14, 2016
The subverted geometry of Julien Prévieux | Tangente
History and Culture

The subverted geometry of Julien Prévieux | Tangente

The exhibition by Julien Prévieux, winner of the 2014 Marcel Duchamp Prize, "Des corps schématiques", running until 1 February 2016 at the Centre Pompidou (Paris), is not, strictly speaking, mathematical art, but since its theme is the recording of movement, some of the artist's geometric obsessions inevitably appear.

ELISABETH BUSSERJan 27, 2016
Music, serenity, and fractal art: a meeting | Tangente
History and Culture

Music, serenity, and fractal art: a meeting | Tangente

The artist Alan Stivell, a musician, lyricist, composer and performer well known to defenders of Breton culture, chose a fractal image to illustrate his twenty-fourth album, AMzer (World Village, 2015).

ELISABETH BUSSERJan 27, 2016
Mathematics all around: awards for creators
History and Culture

Mathematics all around: awards for creators

Many writers, artists and game designers, whether professional or amateur, incorporate a mathematical dimension into their work. Every year, the Tangente Awards honor some of them.

GILLES COHENJan 25, 2016
Mathematical Art: Geometry and Creation | Tangente
Math for everyone

Mathematical Art: Geometry and Creation | Tangente

Art and geometry always go well together; the material doesn't matter — wood, brick or even chocolate — as long as the shape is beautiful.

ELISABETH BUSSERJan 11, 2016
Sports lottery and a fractal
Math for everyone

Sports lottery and a fractal

Gambling, long condemned on religious or moral grounds, has flourished over the past century, along with sports betting, which has grown with the rise of online gaming. Statistical studies can help optimize the winnings of the homo ludens that modern humanity has become.

FRANCOIS LAVALLOUJan 6, 2016