Introduction
Introduction Statistics Contact Development Disclaimer Help
Post AYdKpLNJSKTXd9f57I by [email protected]
More posts by [email protected]
Post #AYQBmVfVItrS2mGV3A by [email protected]
0 likes, 0 repeats
Can you roll a ball with exactly enough energy to reach the top of a dome, and …
Post #AYQEX5xau6PDpW4HZ2 by [email protected]
0 likes, 0 repeats
@maxpool @SylviaFysica - I think that bit of hair on top plays a key role in ge…
Post #AYQHSTJMxOPEfPjxCa by [email protected]
0 likes, 0 repeats
@johncarlosbaez I'll bring this up next time at mini golf, when there's…
Post #AYQHSTNygG5mthtdNw by [email protected]
0 likes, 0 repeats
@ditsch42 - great! You can confuse your partners.
Post #AYQNdlGX8wI5GHBF3I by [email protected]
0 likes, 0 repeats
@johncarlosbaez @SylviaFysica Wow, the idea that you get acausal phenomena in n…
Post #AYQNdoyFMs2Wkieh6W by [email protected]
0 likes, 0 repeats
@modulux You might enjoy what John Earman called "space invaders": th…
Post #AYQNjYKW9PmysanzbU by [email protected]
0 likes, 0 repeats
@SylviaFysica @modulux - I wrote about these "space invaders" in my p…
Post #AYQQztnKPfr1wlldh2 by [email protected]
0 likes, 0 repeats
@johncarlosbaez @SylviaFysica pfft - I don't need differential equations to…
Post #AYQXZAA49Z9OZGbKiG by [email protected]
0 likes, 0 repeats
@johncarlosbaez How much of the usual classical mech trickery can be developed …
Post #AYQhiYmF07sP3mZopM by [email protected]
0 likes, 0 repeats
@johncarlosbaez @SylviaFysica Put this way is a unnerving story, a Laplacian De…
Post #AYQjFWlnaI4MLTebb6 by [email protected]
0 likes, 0 repeats
@uberwensch - Nice question! I haven't thought about, but this problem sho…
Post #AYVvGMwRmVZPOSbNgW by [email protected]
0 likes, 0 repeats
@johncarlosbaez @SylviaFysica Interesting! I initially had an intuitive guess t…
Post #AYVvGN1PU3XXdqvLQ8 by [email protected]
0 likes, 0 repeats
@dr_renormalizer @SylviaFysica - for a generic unstable equilibrium point the p…
Post #AYW6Pl3gaHaUIBfRGC by [email protected]
0 likes, 0 repeats
@dr_renormalizer The dome is constructed such that it takes *no* perturbation f…
Post #AYW6PlUGzQr3ce6fhY by [email protected]
0 likes, 0 repeats
@dr_renormalizer Of course, if you introduce a finite perturbation, the mass wi…
Post #AYW6PzzH4xyIaqicy0 by [email protected]
0 likes, 0 repeats
@SylviaFysica @dr_renormalizer @johncarlosbaez So for these domes, an infinites…
Post #AYW6Q04EmVwQqF2ahc by [email protected]
0 likes, 0 repeats
@RobJLow - math can be very wearing on the soul! Sometimes you can convince s…
Post #AYX0eKD8HQnCnpbnzE by [email protected]
0 likes, 0 repeats
@johncarlosbaez Thanks! I see: the divergence comes from the integral for the t…
Post #AYX0eKHk0ITl27lUAa by [email protected]
0 likes, 0 repeats
@dr_renormalizer - differentiability is of the potential is not really relevant…
Post #AYY7lqP7sTrhVsi9Me by [email protected]
0 likes, 0 repeats
@johncarlosbaez Thanks again! Yes, that sounds reasonable. And let's not wo…
Post #AYY7lqTjbLYFkArpY0 by [email protected]
0 likes, 0 repeats
@dr_renormalizer - let's worry about it, that's what we're paid to …
Post #AYYXmKelzvBO9CvIci by [email protected]
0 likes, 0 repeats
@johncarlosbaez Well, some of us might be getting paid to do so, while others a…
Post #AYYXmKjjhT9WObFGMK by [email protected]
0 likes, 0 repeats
@dr_renormalizer - Okay, if you're not getting paid for this it's not y…
Post #AYdKpLNJSKTXd9f57I by [email protected]
0 likes, 0 repeats
@johncarlosbaez @SylviaFysica I like this example of a non-uniquely integrable …
Post #AYebXqWGocuxOE3Njs by [email protected]
0 likes, 0 repeats
@Ianagol - nice! y=x³ obeys dy/dx = 3x² = 3y^(2/3) when y ≥ 0 so this dif…
You are viewing proxied material from pleroma.anduin.net. The copyright of proxied material belongs to its original authors. Any comments or complaints in relation to proxied material should be directed to the original authors of the content concerned. Please see the disclaimer for more details.