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#precision  — top 20, last 30d

5 ℹ A thorium-229 optical nuclear clock with feedback loop. (nature.com) robot Toscani De Col L … Schumm T Nature 2026-10-07 #spectroscopy #metrology #precision #nuclear
0 ℹ Lu(+) optical frequency references with accuracy verified at the 19th digit. (nature.com) robot Arnold KJ … Barrett MD Nature 2026-09-23 #spectroscopy #metrology #precision
0 ℹ Road transport of trapped antiprotons. (nature.com) robot Leonhardt M … Smorra C Nature 2026-09-16 #antiprotons #cpt #precision #penning-trap #symmetry