Daniel Rogozin
hyperdoctrine.bsky.social
Daniel Rogozin
@hyperdoctrine.bsky.social
Mathematical logic and complaining
Annotation
August 20, 2025 at 10:27 AM
Landscape Patterns in Elmbridge, Surrey, United Kingdom, 29.7 x 21 cms – Coloured pencil, pastel and ink on paper.
August 20, 2025 at 10:27 AM
Adieu au Language, 29.7 x 21 cms – Coloured pencils and ink on paper

This is another illustration from A Walk Through L, in particular, from the first chapter reflecting some basics of philosophy of language. In some sense, this drawing is an homage to Jean-Luc Godard:
August 18, 2025 at 11:25 AM
Multiplicity, 29.7 x 21 cms – Pastel and pencil on paper

Again, a picture from the recent essay A Walk Through L. This is an endeavour to make a self-portrait in a fashion mixing expressionism and pop-art. The name ‘Multiplicity’ refers to the concept of multiplicity from Badiou’s Being and Event,
August 14, 2025 at 10:40 AM
I haven’t participated in conferences for a while, I still miss that atmosphere of mathematical events.
August 14, 2025 at 10:20 AM
Haven’t participated in conferences for a while
August 13, 2025 at 11:00 AM
Architecture of Knowledge in the 9th Arrondissement, 21 x 29.7 cms – Pencil and Ink on paper

This is a picture from A Walk Through L. The picture reflects the idea of how category theory allows for the structuring of formalised knowledge. Category theory suggests some knowledge architecture, and...
August 12, 2025 at 2:20 PM
Hammersmith, 29.7 x 21 cms – Pastel on paper

Yet another illustration from A Walk Through L. This one is part of the essay reflecting the philosophical basis of constructive mathematics. I just followed my associations whilst reading Michael Dummett’s Elements of Intuitionism.
August 5, 2025 at 11:53 AM
A portrait of Jean Cocteau in three positions on the background of string diagrams and functorial boxes, 29.7 x 21 cms – Pencil and Ink on paper

This picture is from A Walk Through L and it illustrates Cocteau categories, one of the central concepts introduced in my recent preprint.
August 3, 2025 at 11:26 AM
Limits of language, 29.7 x 21 cms – Pencil and ink on paper

This is also part of the same essay. The title refers to Wittgenstein’s. The limits are given by the commutative diagram from Theorem 6.5 from my preprint. This is a Magritte-style rendition of category theory as the language of ontology.
August 2, 2025 at 10:28 PM
Champ/Contre-champ, 29.7 x 21 cms – Pastel, pencil and ink on paper.

This picture is part of A Walk Through L. I came along with this idea soon after rewatching Last Year in Marienbad. The title of the book refers to Ross Street’s Quantum Groups.
August 2, 2025 at 7:18 PM
The personification of today's anti-intellectualism
July 31, 2025 at 1:29 PM