Skip to main content
10 events
when toggle format what by license comment
Jun 8, 2022 at 12:00 history tweeted twitter.com/StackPhysics/status/1534505528554143747
Jun 7, 2022 at 20:48 history removed from network questions Qmechanic
Jun 7, 2022 at 20:48 history edited Qmechanic
edited tags
Jun 7, 2022 at 20:19 history became hot network question
Jun 7, 2022 at 15:31 vote accept Andrea
Jun 7, 2022 at 12:33 answer added ZeroTheHero timeline score: 6
Jun 7, 2022 at 12:31 comment added Andrea $A$ is not small though, so in general I can't use perturbation theory I think.
Jun 7, 2022 at 12:24 comment added Buzz This is a standard kind of problem in perturbation theory, where it is straightforward to get the second-order corrections to the energy. Getting the exact solution is much trickier.
Jun 7, 2022 at 12:20 history edited Buzz CC BY-SA 4.0
added 20 characters in body
Jun 7, 2022 at 12:15 history asked Andrea CC BY-SA 4.0