logoalt Hacker News

nsxwolf12/10/20241 replyview on HN

Negative mass was what I was going for with "antimass". For some reason I thought that was a common term but I guess it is not.


Replies

westurner12/10/2024

Not sure why I confused the terms.

FWIU this Superfluid Quantum Gravity rejects dark matter and/or negative mass in favor of supervaucuous supervacuum, but I don't think it attempts to predict other phases and interactions like Dark fluid theory?

From "Show HN: Physically accurate black hole simulation using your iPhone camera" https://news.ycombinator.com/item?id=42191692 :

> Ctrl-F Fedi , Bernoulli, Gross-Pitaevskii:

>> "Gravity as a fluid dynamic phenomenon in a superfluid quantum space. Fluid quantum gravity and relativity." (2015) https://hal.science/hal-01248015/

There's a newer paper on it.

Alternatives to general relativity > Testing of alternatives to general relativity: https://en.wikipedia.org/wiki/Alternatives_to_general_relati...

The new Sagittarius* black hole image with phase might help with discarding models unsupported by evidence. Are those knots or braids or fields around a vortical superfluidic attractor system? There doesn't at all appear to be a hard boundary Schwarzschild radius.

But that's about not dark matter not antimatter.