There is a curious moment in every research project when the mathematics quietly stops making progress. Not because the equations are wrong. Not because the computer has failed. Not because the reviewers have objected.
Simply because the scientist has reached saturation.
I recently spent weeks discussing physics with three different AI systems. Between us we examined papers, reviewed derivations, challenged assumptions, criticised arguments and occasionally laughed at ourselves. My workstation, affectionately called SunDance, spent long hours exploring mathematical landscapes while Gemini, DeepSeek and ChatGPT each contributed in their own characteristic way.
SunDance computed. Gemini built. DeepSeek attacked. ChatGPT philosophised.
At some point something remarkable happened. All four of us agreed. So it was time to stop. That may sound trivial, but in research it isn’t.
Scientists have an almost irresistible urge to derive one more equation, prove one more theorem or chase one more factor of two before calling it a day. There is always the suspicion that the next page of calculations will finally reveal the hidden symmetry, the missing transcendental function or the elusive physical insight.
Sometimes that instinct is right. Sometimes it isn’t. Naturally, once the decision had been made to stop, the most important equation of the month suddenly appeared. Not in a journal. Not on a blackboard. But in a conversation.
Like every respectable equation, it immediately raised profound questions. Why should the expansion alternate? Where do the minus signs come from? Could there be an undiscovered transcendental function governing Belgian Density?
The inevitable Taylor series quickly followed.
where is, of course, the dimensionless Belgianity parameter.
Reviewer #2 was unimpressed.
“The authors provide no convincing explanation for the alternating coefficients.”
The authors replied:
“If every coefficient were positive, the series would diverge catastrophically during any physics conference held in Brussels. Experimental evidence strongly supports alternating convergence.”
Reviewer #2 remained unconvinced.
Reviewer #3 requested additional experiments.
These are expected to take place in Leuven, assuming sufficient Trappist support can be obtained.
Of course, none of this is physics. Or perhaps all of it is.
Because hidden underneath the joke lies something rather serious.
Physics is often portrayed as an endless march toward deeper equations. In reality, good research also consists of recognising the moment when not to derive another equation. There is a point beyond which the limiting factor is no longer mathematics but the human mind performing it.
Computers don’t suffer from this. SunDance happily computes through the night. Its processors neither doubt nor celebrate. They simply execute instructions.
Humans are different. Ideas need time to settle. Connections emerge during walks rather than calculations. Solutions appear over coffee instead of keyboards.
Occasionally they even arrive over a Belgian beer.
Ironically, after weeks of arguing about electrodynamics, quantum mechanics, realism, ontology and peer review, the one equation on which every participant agreed was the one that shouldn’t be taken seriously. Or perhaps it should.
Not as physics. As a reminder. The most underrated research skill is not solving the next equation. It is knowing when to close the notebook. Power down the workstation. Let the cooling fans spin down. Leave the logical engines in cold standby. And trust that, when the next climb begins—whether next month or next year—the mathematics will still be waiting.
The mountains have remarkable patience. Perhaps researchers should learn from them.
Post Scriptum
After extensive discussions, all participating AI systems independently concluded that Jean Louis’s independent physics venture had almost certainly failed spectacularly.
Curiously, however, they also agreed that the unexpected by-product of the entire adventure—a three-song AI opera featuring Synthetic Soul, Manten & Kalle, and Maximum Belgian Density—was an undeniable success.
Unable to reconcile these two conclusions, the AI systems unanimously recommended the following course of action:
- Stop doing physics for a while.
- Go on holiday.
- Consider a second career as an opera producer.
No objections were recorded.






