Jessica Flack's Avatar

Jessica Flack

@c4computation.bsky.social

Professor | Collective Computation | Emergence | Complex Systems | BabelBlog: jessicaflack.wordpress.com/blog https://substack.com/@c4computation/notes

1,059 Followers  |  140 Following  |  222 Posts  |  Joined: 16.10.2023  |  1.9143

Latest posts by c4computation.bsky.social on Bluesky

Post image

Any potential project is at least a year off + there are no guarantees given continuous petty nonesense.

Delays serve to aggravate, undermine confidence in skills, + push start dates further into the future.

Had decision-making been intelligent, projects could be starting now. 🀨

rubegoldberg.org

07.08.2025 01:12 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
Post image

After ~23 years at the Instituteβ€”as a grad student, postdoc, and professorβ€”I’ve elected not to pursue renewal of my faculty contract. My last day was August 1st.

There are fundamental science advances on the near horizon. . .more at Babel Blog.

jessicaflack.wordpress.com/blog

02.08.2025 18:53 β€” πŸ‘ 3    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
Post image Post image

Spotted on the Picacho Peak trailβ€”Galadriel with her quiver and a snow leopard. She was out of breath with glossy pearls of sweat beading above her brow. 🀨

26.07.2025 23:07 β€” πŸ‘ 2    πŸ” 1    πŸ’¬ 1    πŸ“Œ 0

cc @science.org

27.07.2025 15:18 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

Retraction Should Not Be An Error Correction Tool

Retraction should be reserved for fraud + misconduct by authors, reviewers, + editors. Retraction should not be used to remove from the literature results that come to be understood as erroneous. More at Babel Blog.

jessicaflack.wordpress.com/blog

27.07.2025 15:17 β€” πŸ‘ 2    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0

Nope. Not an out of shape depressed alcoholic. Also @x is misrepresenting who I block and follow and has been doing this for at least two years. (Among other issues).

26.07.2025 23:15 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
Post image Post image

Spotted on the Picacho Peak trailβ€”Galadriel with her quiver and a snow leopard. She was out of breath with glossy pearls of sweat beading above her brow. 🀨

26.07.2025 23:07 β€” πŸ‘ 2    πŸ” 1    πŸ’¬ 1    πŸ“Œ 0

No libraries. No institutes. No collaborations with Japan or Australia. No further help with corruption or translation. Fine with me. Far less work. Trample those who help you and you eventually get what your stupidity deserves. 🀨

26.07.2025 22:04 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
Post image

Dream Dust
By Langston Hughes

Gather out of star-dust
Earth-dust,
Cloud-dust,
And splinters of hail,
One handful of dream-dust
Not for sale.

From The Collected Works of Langston Hughes (2002) via @PoetryFound.
Photo creditβ€”TBDβ€”please share if you know.

04.05.2025 18:32 β€” πŸ‘ 7    πŸ” 2    πŸ’¬ 2    πŸ“Œ 0

Still not for sale.

As Murray said, "Meciocrity is not a specter. It is a very real threat."

22.07.2025 17:28 β€” πŸ‘ 0    πŸ” 1    πŸ’¬ 0    πŸ“Œ 0

Still not for sale.

As Murray said, "Meciocrity is not a specter. It is a very real threat."

22.07.2025 17:28 β€” πŸ‘ 0    πŸ” 1    πŸ’¬ 0    πŸ“Œ 0

What are some examples of well-designed, lovely amphitheaters on the smaller side?

18.07.2025 13:56 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
Post image

delight I felt as a child watching an evening performance of Midsummer's Nights Dream at Virginia's Lime Kiln Theater.

Santa Fe Opera is truly magical. On my to-do list is the Oregon Shakespeare Festival in Ashland (as well as a visit to the nearby Rogue Brewery).

Image:Lime Kiln Theater website.

18.07.2025 13:56 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 3    πŸ“Œ 0
Post image

Thinking this morning about memorable + enjoyable performance venues. I loved watching Buena Vista Social Club on a warm summer night while picnicking in Atlanta's Chastain Park ampitheater (I lived in Little Five Points).

I often recall the total...

Image credit: JCF, Santa Fe Opera

18.07.2025 13:54 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0
Post image

...negative liberties naturally and profoundly incentivizes behavior that contributes to the social good while protecting individual rights.

More at Babel Blog.

jessicaflack.wordpress.com/blog (scroll down).

Image: Composite made by JCF. See website for information.

18.07.2025 10:13 β€” πŸ‘ 1    πŸ” 1    πŸ’¬ 0    πŸ“Œ 0
Post image

...negative liberties naturally and profoundly incentivizes behavior that contributes to the social good while protecting individual rights.

More at Babel Blog.

jessicaflack.wordpress.com/blog (scroll down).

Image: Composite made by JCF. See website for information.

18.07.2025 10:13 β€” πŸ‘ 1    πŸ” 1    πŸ’¬ 0    πŸ“Œ 0

The beauty and power of negative liberties lies in how freedom is definedβ€”the 'allowed behavior' is the behavior that remains after all behavior that hurts or impinges on the rights of others is 'disallowed'.

With the lightest touch,

18.07.2025 10:09 β€” πŸ‘ 1    πŸ” 1    πŸ’¬ 1    πŸ“Œ 0

The beauty and power of negative liberties lies in how freedom is definedβ€”the 'allowed behavior' is the behavior that remains after all behavior that hurts or impinges on the rights of others is 'disallowed'.

With the lightest touch,

18.07.2025 10:09 β€” πŸ‘ 1    πŸ” 1    πŸ’¬ 1    πŸ“Œ 0
Post image

Isaiah Berlinβ€”proponent of negative liberties as a remakably effective + broadly useful yet relatively simple (compressed) guiding moral principleβ€”on the perilousness of ideological certainty. From an essay @nybooks
by Henry Hardy.

nybooks.com/articles/200...

31.03.2025 10:13 β€” πŸ‘ 4    πŸ” 3    πŸ’¬ 1    πŸ“Œ 0
Post image

Perspective on rights that emphasize individual liberties are sometimes equated with selfishness or described as anti-social. It is precisely the opposite for the concept of negative liberties. Continued...

Image credit: Isaiah Berlin by Steve Pyke, National Portrait Gallery

18.07.2025 10:08 β€” πŸ‘ 0    πŸ” 1    πŸ’¬ 1    πŸ“Œ 0
Post image

Perspective on rights that emphasize individual liberties are sometimes equated with selfishness or described as anti-social. It is precisely the opposite for the concept of negative liberties. Continued...

Image credit: Isaiah Berlin by Steve Pyke, National Portrait Gallery

18.07.2025 10:08 β€” πŸ‘ 0    πŸ” 1    πŸ’¬ 1    πŸ“Œ 0

There is also great work in ecology on emergence and increasingly in economics + computational social science.

12.07.2025 16:46 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

Interested in emergence + computation in nature? Please visit the Bio, Research, Pubs, and Babel Blog pages of my website.

jessicaflack.wordpress.com

My foci tend to be on collective phenomena at the intersection of bio, cognitive neuroscience, consciousness, CS, information theory, + physics.

12.07.2025 16:45 β€” πŸ‘ 2    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0
Post image

Among many collective computation questions on which I have worked is the question of collective memory. How is it encoded + what role does it play in micro, meso + macroscale outcomes?

jessicaflack.wordpress.com/wp-admin/pos...

Figure from Hartle's The Physics of Now. arxiv.org/abs/gr-qc/04...

13.04.2025 14:57 β€” πŸ‘ 12    πŸ” 4    πŸ’¬ 1    πŸ“Œ 0
Post image

New posts on Babel Blog.

jessicaflack.wordpress.com/blog

1. Reasoning + discreteness
2. Shannon, hourglass emergence, flourishing
3. Weaver's 3 communication problems
4. Euler's formula and causal horizon
5. Bistable images and tbe common now
6. Laughlin's protectorates and hourglass emergence.

12.07.2025 14:04 β€” πŸ‘ 3    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
Dale Ball Trails | Santa Fe Conservation Trust

Both photos in this thread are by JCF and are of public lands that include the very popular and highly appreciated Dale Ball Trail System around Santa Fe.

sfct.org/dale-ball-tr...

12.07.2025 13:59 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
Post image

Fitnessβ€”including walking outside in 'natural' areasβ€”is likely the most underused yet effective medical intervention availableβ€”and for a range of ailments from mental health to cancer. Want to improve public health while decreasing healthcare costs? Start thinking outside box abt food + fitness.

12.07.2025 13:55 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0

use reconfiguration period as an opportunity to renovate buildings and update infrastructure in light of surveillance + energy concerns in the age of AI.

2. It's a bad idea to increase distance to outdoor recreational activities (there r lovely hiking + biking trails through 'desert land' in NM).

12.07.2025 13:51 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0
Post image

1. Subfivisions and other housing projects that backup against National Forests increase fire + flood risk. Playing fields, dog parks, and small, produce-producing farms could provide multi-functional buffers. Think about how space might be intelligently reorganized +

12.07.2025 13:49 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0
Preview
Opinion | A Second Push for Mike Lee’s Federal Land Sales Freeing up a sliver of government holdings to build homes is a good idea. Deregulation can help.

One of the primary concerns abt even a limited sale of public lands is that although it might not be in and of itself harmful, it sets a precedent. This slippery slope issue should not be trivialized.

Beyond this the devil is in the details. Some issues to keep in mind:

www.wsj.com/opinion/fede...

12.07.2025 13:45 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0

@c4computation is following 20 prominent accounts