Search for new phenomena with multiple charged leptons in proton–proton collisions at $$\sqrt{s}= 13$$ s = 13 $$\,\text {TeV}$$ TeV

Search for new phenomena with multiple charged leptons in proton–proton collisions at $$\sqrt{s}= 13$$ s = 13 $$\,\text {TeV}$$ TeV