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Fabrizio Musacchio
Fabrizio Musacchio
@FabMusacchio@mastodon.social  ·  activity timestamp 4 days ago

Is there a #mathematical framework for abrupt change? Christopher Zeeman was one of the key figures behind #CatastropheTheory, a topological approach to discontinuous behavior that later informed much of today’s work on #TippingPoints. Just came across his elegant 1976 paper, outlining his core ideas:

📄 https://www.jstor.org/stable/24950329

#DynamicalSystems #Topology #ComplexSystems

Diagram explaining catastrophe theory, showing how small changes can lead to sudden, large shifts in behavior and how systems fold and stabilize.
Diagram explaining catastrophe theory, showing how small changes can lead to sudden, large shifts in behavior and how systems fold and stabilize.
Diagram explaining catastrophe theory, showing how small changes can lead to sudden, large shifts in behavior and how systems fold and stabilize.

Catastrophe Theory on JSTOR

E. C. Zeeman, Catastrophe Theory, Scientific American, Vol. 234, No. 4 (April 1976), pp. 65-83
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Djoerd Hiemstra 🍉 boosted
Ele Willoughby, PhD
Ele Willoughby, PhD
@minouette@spore.social  ·  activity timestamp last month

#artAdventCalendar: Happy birthday to #mathematician Virginia Ragsdale (1870-1945). The Ragsdale conjecture, made in her 1906 dissertation, is amongst the earliest and most famous on the #topology of real & algebraic curves, which stimulated a lot of 20th century research & was not disproved until ‘79. A correct upper bound has yet to be found. In her dissertation she tackles the 16th of David Hilbert’s 🧵

https://minouette.etsy.com/listing/1205408496

#womeninSTEM #printmaking #sciart #mathart #histsci #mastoArt

My linocut print of mathematician Virginia Ragsdale in lavender with 4 of her topological diagrams from her thesis in pale green
My linocut print of mathematician Virginia Ragsdale in lavender with 4 of her topological diagrams from her thesis in pale green
My linocut print of mathematician Virginia Ragsdale in lavender with 4 of her topological diagrams from her thesis in pale green
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Ele Willoughby, PhD
Ele Willoughby, PhD
@minouette@spore.social  ·  activity timestamp last month

#artAdventCalendar: Happy birthday to #mathematician Virginia Ragsdale (1870-1945). The Ragsdale conjecture, made in her 1906 dissertation, is amongst the earliest and most famous on the #topology of real & algebraic curves, which stimulated a lot of 20th century research & was not disproved until ‘79. A correct upper bound has yet to be found. In her dissertation she tackles the 16th of David Hilbert’s 🧵

https://minouette.etsy.com/listing/1205408496

#womeninSTEM #printmaking #sciart #mathart #histsci #mastoArt

My linocut print of mathematician Virginia Ragsdale in lavender with 4 of her topological diagrams from her thesis in pale green
My linocut print of mathematician Virginia Ragsdale in lavender with 4 of her topological diagrams from her thesis in pale green
My linocut print of mathematician Virginia Ragsdale in lavender with 4 of her topological diagrams from her thesis in pale green
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Fabrizio Musacchio boosted
Florian Marquardt
Florian Marquardt
@FMarquardtGroup@fediscience.org  ·  activity timestamp 2 months ago

Please share: Congratulations to Clara Wanjura for receiving the German Physical Society's Gustav Hertz Prize 2026 !
She is awarded the prize for her pioneering contributions to two modern topics: #neuromorphic systems, that promise to reduce the energy consumption of artificial intelligence #AI , and non-Hermitian #topology , which describes a set of sometimes counterintuitive wave phenomena.

#physics #machinelearning

Clara is research group leader at our @MPI_ScienceOfLight in #Erlangen .

@MPI_ScienceOfLight @maxplanckgesellschaft

press release of the #DPG :
https://www.dpg-physik.de/veroeffentlichungen/aktuell/2025/dpg-preise-2026
group homepage:
https://mpl.mpg.de/research-at-mpl/independent-research-groups/topology-and-neuromorphic-computing

Topology and Neuromorphic Computing

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Florian Marquardt
Florian Marquardt
@FMarquardtGroup@fediscience.org  ·  activity timestamp 2 months ago

Please share: Congratulations to Clara Wanjura for receiving the German Physical Society's Gustav Hertz Prize 2026 !
She is awarded the prize for her pioneering contributions to two modern topics: #neuromorphic systems, that promise to reduce the energy consumption of artificial intelligence #AI , and non-Hermitian #topology , which describes a set of sometimes counterintuitive wave phenomena.

#physics #machinelearning

Clara is research group leader at our @MPI_ScienceOfLight in #Erlangen .

@MPI_ScienceOfLight @maxplanckgesellschaft

press release of the #DPG :
https://www.dpg-physik.de/veroeffentlichungen/aktuell/2025/dpg-preise-2026
group homepage:
https://mpl.mpg.de/research-at-mpl/independent-research-groups/topology-and-neuromorphic-computing

Topology and Neuromorphic Computing

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