A Experiments with diatomic molecules

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The discussion centers on the potential for experiments involving diatomic molecules that may now be feasible due to advancements in technology. Participants highlight the relevance of past research, such as the 2011 paper on time-varying Schiff moments, which could now be implemented using radioactive molecules. There's a suggestion that many experiments initially focused on atomic systems can be adapted to molecular contexts, particularly in areas like eEDM and quantum simulations. A specific example mentioned is the study of chirality and P-violating interactions between isomers, which is currently being explored by two research groups. Overall, the conversation emphasizes the importance of revisiting older theoretical proposals in light of current technological capabilities.
kelly0303
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Hello! I was wondering if there are papers presenting ideas of experiments (ideally searching for new physics, but not only) involving diatomic molecules, that were quite out of reach when they were published but we might have the technology to implement them with the current technology (or in the near future). For example I came across this paper, which talks about time varying Schiff moments and the advantage of using radioactive molecules. This was published in 2011 but last year RaF spectra was measured, so doing that kind of experiment using a radioactive molecule might not be that far away. I would really appreciate if people can point me towards similar papers that not many talked about as they seemed too unrealistic when they were published. Thank you!
 
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I can't think of many of these that are unique to molecules. For example, eEDM started in atomic Hg, the Sr2 molecular clock at Columbia was (I suspect) inspired by JILA's very successful atomic Sr clock, and all the quantum information/simulation stuff (KRb, CaF in tweezers, etc) was inspired by a long tradition of atomic experiments. More often than not, you can start by looking for atomic experiments that would benefit from the charaxteristics of molecules.

One molecule-specific example is the physics of chirality, specifically looking for interactions that mix isomers. Essentially do a Ramsey or Rabi measurement of the precession rate from left handed to right handed molecules due to P-violating physics. I know of two groups working on this, but results could be a decade away.
 
A relative asked me about the following article: Experimental observation of a time rondeau crystal https://www.nature.com/articles/s41567-025-03028-y I pointed my relative to following article: Scientists Discovered a Time Crystal That Reveals a New Way to Order Time https://www.yahoo.com/news/articles/scientists-discovered-time-crystal-reveals-180055389.html This area is outside of my regular experience. I'm interested in radiation effects in polycrystalline material, i.e., grain...

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