@misc{10481/95825, year = {2017}, month = {11}, url = {https://hdl.handle.net/10481/95825}, abstract = {A search for the supersymmetric partners of the Standard Model bottom and top quarks is presented. The search uses 36.1 fb-1 of pp collision data at √s = 13 TeV collected by the ATLAS experiment at the Large Hadron Collider. Direct production of pairs of bottom and top squarks (b1 and t1) is searched for in final states with b-tagged jets and missing transverse momentum. Distinctive selections are defined with either no charged leptons (electrons or muons) in the final state, or one charged lepton. The zero-lepton selection targets models in which the b1 is the lightest squark and decays via b1 → bχ01, where χ01 is the lightest neutralino. The one-lepton final state targets models where bottom or top squarks are produced and can decay into multiple channels, b1 → bχ01 and b1 → tχ±1, or t1 → tχ01 and t1 → bχ±1, where χ±1 is the lightest chargino and the mass difference mχ±1 - mχ01 is set to 1 GeV. No excess above the expected Standard Model background is observed. Exclusion limits at 95% confidence level on the mass of third-generation squarks are derived in various supersymmetry-inspired simplified models.}, organization = {CERN}, organization = {MINECO}, organization = {EPLANET}, organization = {ERC}, organization = {ERDF}, organization = {FP7}, organization = {Horizon 2020}, organization = {Marie Skłodowska-Curie Actions}, organization = {CERCA Programme Generalitat de Catalunya}, organization = {Generalitat Valenciana}, publisher = {Springer Nature}, keywords = {Hadron-Hadron scattering (experiments)}, title = {Search for supersymmetry in events with b-tagged jets and missing transverse momentum in pp collisions at √s = 13 TeV with the ATLAS detector}, doi = {10.1007/JHEP11(2017)195}, author = {Aaboud, M. and Aguilar Saavedra, Juan Antonio and Atlas Collaboration, /}, }