Add to Symmetries & Selection Rules Database Form Home » Add to Symmetries & Selection Rules Database Form Researchers are very welcome to contribute to the database for dynamical symmetries and their associated selection rules in nonlinear optics. To suggesting new entries, please select a "Suggest New Observable" option. "*" indicates required fields Name*Email* Symmetry DetailsObservable* HHG ATI Abs Magnetism Photocurrent Suggest New Observable New ObservableSymmetry Type*Selection Rule*th&exp* exp th exp & th Reference*Link to Reference* CAPTCHA