@misc{10902/29811, year = {2022}, month = {9}, url = {https://hdl.handle.net/10902/29811}, abstract = {The production of t ̄tt ̄t in pp collisions has been studied in CMS at √ s = 13 TeV. We develop an analysis aimed to search for t ̄tt ̄t production. The analysis developed uses regions with two same-sign and three leptons in the final state. We optimise the selection based on the number of b-tagged jets and the total transverse momentum. The sensitivity of the designed analysis is estimated using simulations, achieving an expected significance of 2.8 standard deviations.}, title = {Developments in the search for 4 top production at CMS}, author = {Moreno Fernández, Fernando}, }