Julian Mak
banner
jmak1020.bsky.social
Julian Mak
@jmak1020.bsky.social
Applied mathematician / fluid dynamicist focusing on the ocean, plays a lot with computers | 😺s dominate my feed

(more at julianmak.github.io)
Pinned
Optics of the week: Miffy
February 11, 2026 at 4:20 AM
Reposted by Julian Mak
In July, I will be teaching in Shanghai at SJTU for their UN Sustainable Development Goals summer school. 9 summer courses are available suitable for any interested students. I will co-teach "The marine carbon pump jigsaw: science, sustainability and management"

global.sjtu.edu.cn/en/study-sjt...
Study@SJTU - Shanghai Jiao Tong University
global.sjtu.edu.cn
January 31, 2026 at 5:32 AM
#Drunk of the week: FaFa 🌻🌸
January 16, 2026 at 2:35 PM
Cat of the week: friendly guy 😸
December 27, 2025 at 8:29 AM
There I thought I might actually be able to avoid #MariahCarey this year…thanks #NaritaAirport
December 15, 2025 at 4:33 AM
Swirly swirly #cartopy #spilhaus #python
December 7, 2025 at 7:33 AM
To be tidied/sped up and maybe animated (need to see where the computational bottlenecks are)

#cartopy #nemo
December 5, 2025 at 8:02 AM
#distortion of the week: FaFa
November 24, 2025 at 3:31 PM
Stinkeye of the week: Miffy + FaFa 👀
November 6, 2025 at 4:24 AM
Reposted by Julian Mak
Dmitri (who might be @tymoczko.bsky.social) is the author of a couple of books, "A Geometry of Music" and "Tonality: A User's Manual." His web site is full of apps and other goodies.

dmitri.mycpanel.princeton.edu/index.html
Dmitri Tymoczko
dmitri.mycpanel.princeton.edu
October 20, 2025 at 11:49 AM
“Khajit has the shoe if you have the coin” 😾💰
October 19, 2025 at 1:16 PM
Reposted by Julian Mak
Hey astrophysicists, a presence (absence) of KH billows in some astrophysical shear flow doesn't always imply a lower (upper) bound on the local magnetic field strength! See arxiv.org/abs/2510.031...
Nonmodal growth and optimal perturbations in magnetohydrodynamic shear flows
In astrophysical shear flows, the Kelvin-Helmholtz (KH) instability is generally suppressed by magnetic tension provided a sufficiently strong streamwise magnetic field. This is often used to infer up...
arxiv.org
October 6, 2025 at 3:10 PM
Closeups of the week: Miffy & FaFa
October 5, 2025 at 1:00 AM
WSINDy
October 5, 2025 at 12:59 AM
Minor upsides to insomnia (and some minor coding wins at 5am...) #zzz
September 11, 2025 at 9:45 PM
Reposted by Julian Mak
Been thinking about forced convection a bunch and can only recommend Chaos for being both kind to my junior and shockingly quick about it. pubs.aip.org/aip/cha/arti...
An extension of the 3D Lorenz model under the Gay–Lussac approximation
In this work, we explore a class of extensions to the 3D Lorenz (3DL) system by considering an alternative incompressible natural convection model. Famously, th
pubs.aip.org
September 6, 2025 at 4:07 AM
Thinking #cat of the day: FaFa 🌸🌼
August 23, 2025 at 6:55 AM
Querying managers of the week: Miffy + FaFa
August 14, 2025 at 10:32 AM
Argument of the week: Miffy + FaFa 🌚🌝
July 30, 2025 at 3:14 PM
#ManekiNeko of the week: Miffy
July 28, 2025 at 2:53 PM
Reposted by Julian Mak
Mindscape 321 | David Tong on Open Questions in Quantum Field Theory. I *know* you've been worried about why the electroweak theory cannot be defined on discrete spacetime. #MindscapePodcast

www.preposterousuniverse.com/podcast/2025...
July 14, 2025 at 12:16 PM
Just for fun: reconstruction of an #IKEA manager in an #EigenCat basis 🦈🐱
July 13, 2025 at 9:48 AM
[20 hr travel with #QatarAirlines, options to upgrade to business]

Me: ...nah because $$ and have to justifying expenses
1st leg: feel free to choose any of the rows
2nd leg: ticket issue,
"sorry sir we would like to put you in business class please take this new ticket"

Don't mind if I do 🌚🌚🌚
July 4, 2025 at 3:15 PM
Cat of the week: Turnip!

(Turnip [/ May] was our 0th cat in #Oxford; she is the neighbour's that we couldn't adopt. Glad to see she is still alive and well-ish given she would be about 14 now 🥲)
June 25, 2025 at 9:14 PM