from my link log —
It is high time we let go of the Mersenne Twister.
https://arxiv.org/abs/1910.06437
saved 2020-11-20 https://dotat.at/:/6EPK8.html…
Solutocapillary instability in slipping falling films
Sanghasri Mukhopadhyay, S\'everine Millet, Bastien Di Pierro, Asim Mukhopadhyay
https://arxiv.org/abs/2605.17519 https://arxiv.org/pdf/2605.17519 https://arxiv.org/html/2605.17519
arXiv:2605.17519v1 Announce Type: new
Abstract: We present a comprehensive framework for gravity-driven, surfactant-laden thin films flowing over slippery substrates, elucidating how wall slip modifies the coupled hydrodynamics and interfacial transport. A long-wave model is formulated with a conservative bulk-surface mass balance and a Navier slip condition. The Orr-Sommerfeld eigenvalue problem governs the linear regime, while a weighted-residual model captures the nonlinear evolution over a range of equilibrium surfactant coverages, Marangoni strengths, and adsorption kinetics. The analysis predicts a non-monotonic variation of the critical Reynolds number with equilibrium coverage, exhibiting a maximum at intermediate $\Gamma_e$, and a slip-induced transition from single- to double-hump solitary structures with increasing Marangoni number, accompanied by attenuated capillary ripples. Under fast adsorption kinetics, the surface field homogenizes, preserving the mean film shape and flux while flattening both the surface concentration $\Gamma$ and the bulk inventory $\chi h\phi$. A spurious interfacial mass growth reported by Pascal et al.(PRF, 2019) and D'Alessio et al.(JFM, 2020) is resolved through a revised surface balance ensuring strict conservation. Wall slip thus emerges as a key control parameter, reducing viscous resistance and mitigating Marangoni back-stress. The slip parameter $\beta$ is a useful control knob for surfactant-laden films. Slip prevents fragile multi-hump bound states, promoting a single broad crest or an almost flat, uniform sheet by carefully bonding $\beta$ to wave selection, ripple damping, and the bulk-surface surfactant balance.
toXiv_bot_toot
Just finished "Oksi" by Mari Ahokoivu. A wonderful example of a contemporary myth, and very beautifully drawn. Ahokoivu's ability to evoke feelings with abstract forms and mist-like flowing "panels" make this wonderfully unique, and her story captures all the whimsy and contradictions of an ancient creation myth perfectly.
#AmReading #ReadingNow #Bookstodon
Taming #Maven Version Ranges
https://maveniverse.eu/blog/2026/04/17/taming-maven-version-ranges/
Filing: OnlyFans owner Leonid Radvinsky's wife assumed significant control of OnlyFans holding company Fenix in March following the death of Radvinsky (Bloomberg)
https://www.bloomberg.com/news/articles/2026-05-07/onlyfan…
Now, I don't especially like the term "church" so I may use something else... like "coven." You can do what you want. But I happen to have already mapped out an example. (It is exactly that, just an example, so take if it's useful, change if you need, and don't stick to anything too closely.) Oh, this mapping also means that you would, for religious reasons, only be allowed to work under capitalism 4 days a week instead of 5.
Given the increases in productivity over the last 100 years, a 4 day work week is a completely reasonable expectation. If we have to annex Monday for the weekend by force of religion, so be it. It is rightfully ours anyway. If enough people try it, this will probably work. If it doesn't work, it just needs more people.
The Practice of Worship:
It is recommended to break down worship in to three sections: the functional, the communal, and the spiritual. It is also recommended to break these across multiple days. A common structure for some Christian churches is to take 10-15 minutes for announcements (Functional), an hour or two for services (Spiritual), followed by (Communal) coffee, tea, and cookies for an unspecified time up to two hours after. When starting or working with limited time a single compressed model like this may work, but it's not optimal.
- The Functional
The purpose of this section is to address the functional needs of the coven. Block out time (less than 90 minute blocks is recommended) to go through reports and updates from those involved in the Dispensary, Library, Works Committee (infrastructure), and Services Committee (providing services internally and, potentially, externally). Talk through any additional announcements, including those from other covens you may be federated with.
It is helpful to include unstructured communal time, such as shared meals, during or after functional meetings. As the federation grows, more time will be needed. It is recommended to break functional meetings, work parties, and such across multiple days. When a federation becomes sufficiently large, it is recommended to take every Monday, on top of Saturday and Sunday, as a third day of community and worship.
The scope of the functional spans 3 realms (which may be more-or-less fluid): the personal or family, the coven and federation, and humanity itself. It is up to each coven and individual to negotiate how to allocate the three days of the weekend once we have liberated Monday from the work week, but it is important to reserve it for one of these three. However, some people must work on weekends. Medical personnel, for example, cannot conform to a standard work week. While the work week should be universally restricted, which specific days are used will be up to the specific coven and their members.
A functional meeting can start with an agenda like the following:
Functional Invocation
Announcements
Report Backs
Dispensary
Inventory Check
What is low
What is empty
What is expiring
What is needed
Funds status
Library
Inventory Check and Items needing return
Library acquisition requests
Funds status and budget check
Works Committee
Upcoming projects
Subcommittee updates (Following the Works Committee agenda)
New committee formations
Funds status
Services Committee
New capabilities announcements
New needs requests
Subcommittee updates (Following the Works Committee agenda)
New committee formations
Funds status
Task Check
Breaking the Circle
This agenda is a suggestion for those who don't know where to start. It can be adapted or ignored as appropriate.
- The Spiritual
Spirituality is necessarily an undefined space. It is deeply personal. Each individual taking time to share their own personal spiritual experiences can help each connect with each other. This experience of connection can itself be a spiritual experience. It may also be useful to read esoteric, mystical, or philosophical texts together as type of "book club" and share thoughts. Others may draw from their own knowledge or traditions. This is something that must be defined together within a group.
- The Communal
The communal aspect of the practice of worship bind the coven and federation together. Within the community we find joy and release, connection and comfort. The coven is where we turn in times of need, and where we share our hopes and dreams.
Want a long and healthy life?
You might want to follow the example of Italy’s Emma Maria Mazzenga.
But following her won’t be easy.
Almost 93, Mazzenga may be the fastest female nonagenarian on Earth.
She holds the 90-to-94 age-group world records in the outdoor 200 meters and the 60, 200- and 400-meter indoor events.
At 92, she’s as fit as someone half her age
#CarlHeastie continues to be awful, but NYers maybe want to give his office a call to tell him to stop blocking the Stop Super Speeders bill. His office # is 518-455-3791, I just called and someone answered right away.
#StopSuperSpeeders
RFK Jr. trying again to explain the Trump-'math' of calculating percentages and again failing hopelessly.
He can't even give a correct example for an increase (which Trump usually would calculate correctly).
"$100 --> $600 is a 600% rise"
No you moron, it is a 500% rise!!
https://youtu.be/z956NNLs8Xc…