matter beamsplittersa show pulse AUTHORS mat stored dynamic rectangular 5258 dede author act beamsplitter_area_v_fid_grad_studya parameter doi containing jack ME origin READ wave org saywell TITLE DESCRIPTION folder sensor integer DOI dataset CC OF max atom PI file contain tim BY view toolkit brynle spin http waveform optimized how shape jupyter notebook NMR quantum ipynb interferometer code nikolao support created multiple duration SOTON designed they DATA each half SPINACH carey beamsplitter optimization interferometric publication barrett using temporal python LICENSE D3788 read load_optimized_pulse freegarde