Owen Maresh

Owen Maresh

@graveolens.bsky.social

Mathematics Sorceror (sensory alchemist) at the Arctangent Transpetroglyphics Algra Laboratory (ATAL), I transflarnx mathematics into living rainbows. http://owen.maresh.info https://github.com/graveolensa Psoeppe-Tlaxtlal, (an undreamt splendour?)

6,079 Followers 29,398 Following 4,119 Posts Joined Sep 2023
4 hours ago

... does the 'nilp' mean 'nilpotent' or are you referring to the Alien Nation series music? ('ga nil pa' at one point...)...

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5 hours ago

ungoliant,
uncolimit

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1 day ago

U(1)^n, say,…

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6 days ago

I am REALLY excited to share this manuscript from my group now on bioarxiv. Here we used the OAA lectin scaffold to ask can lectins be evolved to have specific interactions for defined glycan structures . www.biorxiv.org/content/10.6...

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1 day ago

... I think, also: even if you didn't know about the Gaussian, and all had one was rational multiples of pi, the square root of pi is a good sign (...something else is going on besides your tensor product of /around the circle accounting/...)

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1 day ago

‘The Gamma function is the Wallis product with some extra structure’

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1 day ago
YouTube
Geometry of Critical Discrete Structures: Long-range Percolation on the Hierarch... by Sanchayan Sen YouTube video by International Centre for Theoretical Sciences

www.youtube.com/watch?v=fkqS...
(skip to 11 minutes in to get started)

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1 day ago

kinda tongue in cheek, but: if someone were to cotton swab, who do you ask about the microbiome?

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1 day ago
YouTube
Vicky Kalogera: Black Hole Mergers: What Gravitational Waves Reveal About Their Origins YouTube video by Simons Foundation

www.youtube.com/watch?v=NwzL...

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1 day ago
YouTube
Sam Raskin - 1/6 Some Aspects of the Geometric Langlands Program YouTube video by Institut des Hautes Etudes Scientifiques (IHES)

www.youtube.com/watch?v=n20X... (remainder not yet up)

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2 days ago

It's a beautiful world, right down to small things..

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2 days ago
YouTube
"MODULES MAKE SENSE" 1970s MONOTYPE COMPUTERIZED TYPESETTING SYSTEMS PRINTING TECHNOLOGY WD10015 YouTube video by PeriscopeFilm

www.youtube.com/watch?v=iVux...

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2 days ago
YouTube
Yuri Levin: Exotic Dynamics of Neutron Star Interiors (February 26, 2026) YouTube video by Simons Foundation

www.youtube.com/watch?v=dsw1...

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2 days ago
YouTube
Amir Levinson: Physics of Fast Radio Bursts (February 26, 2026) YouTube video by Simons Foundation

www.youtube.com/watch?v=Eqel...

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2 days ago
YouTube
Anatoly Spitkovsky: Particle Acceleration in Extreme Environments (February 26, 2026) YouTube video by Simons Foundation

www.youtube.com/watch?v=7Kvi...

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2 days ago
YouTube
Chris Thompson: Magnetars (February 26, 2026) YouTube video by Simons Foundation

www.youtube.com/watch?v=sLHo...

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2 days ago
YouTube
Tsvi Piran: Understanding Black Holes (February 27, 2026) YouTube video by Simons Foundation

www.youtube.com/watch?v=3qh2...

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2 days ago
YouTube
Sasha Philippov: Simons Collaboration on Extreme Electrodynamics...(February 27, 2026) YouTube video by Simons Foundation

www.youtube.com/watch?v=3UsI...

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2 days ago
YouTube
Roger Blandford: Simons Collaboration on Extreme Electrodynamics...(February 26, 2026) YouTube video by Simons Foundation

www.youtube.com/watch?v=1LaM...

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2 days ago

links to the rest of the videos in the /Simons Collaboration on Extreme Electrodynamics/ follow:

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2 days ago
YouTube
Ellen Zweibel: Magnetized Flow around Black Holes (February 27, 2026) YouTube video by Simons Foundation

www.youtube.com/watch?v=aH5g...

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3 days ago
Preview
Schlieren confocal microscopy for phase-relief imaging We demonstrate a simple phase-sensitive microscopic technique capable of imaging the phase gradient of a transparent specimen, based on the Schlieren modulation and confocal laser scanning microscopy ...

(cursory searching indicates that there’s been some work on it: opg.optica.org/ol/abstract.... )

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3 days ago

(I am not the author nor do I have the expertise in designing optics setups to answer that question)?

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3 days ago
YouTube
I Built a CT Scanner to See Sound YouTube video by PlasmatronX

youtu.be/Ky7AWh8nd-A?...

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3 days ago

this:
github.com/NanoBillion/...

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3 days ago
Preview
Finite capture and the closure of roots of restricted polynomials We study how a countable algebraic root set passes to a fractal connectedness locus. Let $D_n=\{-n+1,-n+2,\ldots,n-1\}$, and let $R_n$ be the set of roots of monic polynomials whose non-leading coeffi...

arxiv.org/abs/2603.07397
/Finite capture and the closure of roots of restricted polynomials/
Bernat Espigule, David Juher

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3 days ago
Preview
A tale of two volumes of moduli spaces: Weil-Petersson and Masur-Veech Weil-Petersson and Masur-Veech volumes measure the sizes of moduli spaces of Riemann surfaces equipped with hyperbolic and flat metrics, respectively. Over the past several decades, the computation of...

arxiv.org/abs/2603.07318
/A tale of two volumes of moduli spaces: Weil-Petersson and Masur-Veech/
Dawei Chen, Scott Mullane

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3 days ago
Preview
English translation of Sophie Kowalevski's "On the problem of the rotation of a rigid body about a fixed point" This is an English translation and digitisation of Sophie Kowalevski's (also know as Sofya Kovalevskaya) paper on what is now known as the Kovalevskaya Top. The original paper was written in French an...

arxiv.org/abs/2603.07154
/English translation of Sophie Kowalevski's "On the problem of the rotation of a rigid body about a fixed point"/
Sophie Kowalevski (translation by Graham Hesketh)

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3 days ago

does anyone have the new unicode Gallant working on Cupertino-machines?

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4 days ago

“…it would be possible to sculpt the duodenums of various organisms out of molybdenum, but it’s just not been apropos growth medium/zeitgeist for that kind of art thus far…”

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