Toots for paysmaths@mathstodon.xyz account

Written by Paysages Mathématiques on 2025-02-02 at 06:00

2 février 1882 : #CeJourLà naissance de Joseph Wedderburn (†9/10/1948), mathématicien écossais dont les travaux portent sur l'algèbre (cf. théorème d'Artin-Wedderburn) et notamment la théorie des corps (cf. théorème de Wedderburn).

https://fr.wikipedia.org/wiki/Joseph_Wedderburn

[#]mathématiques #maths #math

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Written by Paysages Mathématiques on 2025-02-02 at 06:00

2 février 1896: #CeJourLà naissance de Kazimierz Kuratowski (†18/6/1980), mathématicien polonais dont les travaux portent sur la théorie des ensembles (lemme de K.-Zorn) et la topologie. On lui doit la définition du couple (a,b) comme ensemble {{a},{a,b}}

https://fr.wikipedia.org/wiki/Kazimierz_Kuratowski

[#]mathématiques #maths #math

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Written by Paysages Mathématiques on 2025-02-02 at 06:00

2 février 1786: #CeJourLà naissance de Jacques Philippe Marie Binet (†12/5/1856), mathématicien et astronome français, dont les travaux portent notamment sur la mécanique (cf formules de B), la théorie des nombres (cf formule de B), et le calcul matriciel

https://fr.wikipedia.org/wiki/Jacques_Philippe_Marie_Binet

[#]mathématiques #maths #math

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Written by Paysages Mathématiques on 2025-02-02 at 06:00

2 février 1522 : #CeJourLà naissance de Ludovico Ferrari (†5/10/1565), mathématicien italien collaborateur de Jérôme Cardan, connu pour avoir résolu l'équation du quatrième degré en la ramenant au troisième degré.

https://fr.wikipedia.org/wiki/Ludovico_Ferrari

[#]mathématiques #maths #math

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Written by Paysages Mathématiques on 2025-02-01 at 17:00

"À maintes reprises au cours des XIXe et XXe siècles, des théories scientifiques majeures ont vu le jour uniquement parce que les idées mêmes qui donnent leur sens à ces théories avaient été créées par des mathématiciens[...]" – Eric Temple Bell (1883-1960)

[#]citation #mathématiques #maths #math

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Written by Paysages Mathématiques on 2025-02-01 at 17:00

"Time after time in the nineteenth centuries and twentieth centuries, major scientific theories have come into being only because the very ideas in terms of which the theories have meaning were created by mathematicians [...]"– Eric Temple Bell (1883-1960)

[#]quote #mathematics #math #maths

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Written by Paysages Mathématiques on 2025-02-01 at 11:00

Theorem of the Day (February 1st, 2025) : Dilworth’s Theorem

Source : Theorem of the Day / Robin Whitty

pdf : https://www.theoremoftheday.org/CombinatorialTheory/Dilworth/TotDDilworth.pdf

notes : https://www.theoremoftheday.org/Resources/TheoremNotes.htm#19

[#]mathematics #maths #math #theorem

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Written by Paysages Mathématiques on 2025-01-31 at 17:00

"It's interesting that although "or", "and" and "implies" have identical formal usage, we think of "or" and "and" as conjunctions and "implies" as a verb." – William Thurston (1946–2012)

[#]quote #mathematics #math #maths

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Written by Paysages Mathématiques on 2025-01-31 at 17:00

"Il est intéressant de noter que, bien que les termes "ou", "et" et "implique" aient un usage formel identique, nous considérons "ou" et "et" comme des conjonctions et "implique" comme un verbe." – William Thurston (1946–2012)

[#]citation #mathématiques #maths #math

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Written by Paysages Mathématiques on 2025-01-31 at 11:00

Theorem of the Day (January 31, 2025) : The Euclid-Euler Theorem

Source : Theorem of the Day / Robin Whitty

pdf : https://www.theoremoftheday.org/NumberTheory/EuclidEuler/TotDEuclidEuler.pdf

notes : https://www.theoremoftheday.org/Resources/TheoremNotes.htm#128

[#]mathematics #maths #math #theorem

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Written by Paysages Mathématiques on 2025-01-31 at 06:00

31 janvier 1945 : #CeJourLà naissance de Persi Diaconis, mathématicien et magicien américain, dont les travaux portent sur l'analyse combinatoire, les probabilités et les statistiques. Il a notamment étudié les mélanges de jeux de cartes.

https://fr.wikipedia.org/wiki/Persi_Diaconis

[#]mathématiques #maths #math

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Written by Paysages Mathématiques on 2025-01-30 at 17:00

"Constructive logic is so much more interesting than classical logic and it is so much closer to the true behavior of intelligible things in the world : in classical logic, because of double negation [...]" – Vladimir Voevodsky (1966-2017)

[#]quote #mathematics #math #maths

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Written by Paysages Mathématiques on 2025-01-30 at 17:00

"La logique constructive est beaucoup plus intéressante que la logique classique et elle est beaucoup plus proche du véritable comportement des choses intelligibles dans le monde : [...]" – Vladimir Voevodsky (1966-2017)

[#]citation #mathématiques #maths #math

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Written by Paysages Mathématiques on 2025-01-30 at 11:00

Theorem of the Day (January 30, 2025) : Cayley’s Formula

Source : Theorem of the Day / Robin Whitty

pdf : https://www.theoremoftheday.org/CombinatorialTheory/Cayley/TotDCayleyFormula.pdf

notes : https://www.theoremoftheday.org/Resources/TheoremNotes.htm#94

[#]mathematics #maths #math #theorem

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Written by Paysages Mathématiques on 2025-01-29 at 17:00

"There is nothing as dreamy and poetic, nothing as radical, subversive, and psychedelic, as mathematics." – Paul Lockhart

[#]quote #mathematics #math #maths

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Written by Paysages Mathématiques on 2025-01-29 at 17:00

"Rien n'est aussi onirique et poétique, aussi radical, subversif et psychédélique, que les mathématiques." – Paul Lockhart

[#]citation #mathématiques #maths #math

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Written by Paysages Mathématiques on 2025-01-29 at 11:14

Source : Youtube / Mathematical Visual Proofs

https://www.youtube.com/watch?v=Ud_aN6TXuhk

[#]mathematics #math #maths #Youtube

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Written by Paysages Mathématiques on 2025-01-29 at 11:13

Double Maths First Thing: Issue 15

Source : The Aperiodical / Colin Beveridge

https://aperiodical.com/2025/01/double-maths-first-thing-issue-15/

[#]mathematics #maths #math @aperiodical

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Written by Paysages Mathématiques on 2025-01-29 at 11:00

Theorem of the Day (January 29, 2025) : Euler’s Product Formula for Sine

Source : Theorem of the Day / Robin Whitty

pdf : https://www.theoremoftheday.org/GeometryAndTrigonometry/EulerSine/TotDEulerSine.pdf

notes : https://www.theoremoftheday.org/Resources/TheoremNotes.htm#247

[#]mathematics #maths #math #theorem

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Written by Paysages Mathématiques on 2025-01-29 at 06:00

29 janvier 1810 : #CeJourLà naissance de Ernst Kummer (†14/5/1893), mathématicien allemand dont les travaux portent notamment sur la théorie des nombres. L'introduction de ce qu'il appelle les nombres idéaux ont conduit à la notion d'idéal d'un anneau.

https://fr.wikipedia.org/wiki/Ernst_Kummer

[#]mathématiques #maths #math

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