Physical Review D, cilt.99, sa.11, 2019 (SCI-Expanded, Scopus)
© 2019 authors. Published by the American Physical Society. Published by the American Physical Society under the terms of the »https://creativecommons.org/licenses/by/4.0/» Creative Commons Attribution 4.0 International license. Further distribution of this work must maintain attribution to the author(s) and the published article's title, journal citation, and DOI. Funded by SCOAP3.We investigate the top quark anomalous flavor changing neutral current (FCNC) tqg interactions to probe limits on the couplings ζc and ζu through the qg←lνb signal suprocess at an FCC-hh collider with center of mass energy of 100 TeV. To separate the signal from relevant Standard Model background processes, selection criteria based on boosted decision trees (BDT) is used with a set of useful kinematic variables. The sensitivities on the anomalous top FCNC couplings ζu and ζc are found to be 1.239×10-4 and 1.149×10-4 for FCC-hh with Lint=10 ab-1 at 95% C.L. including realistic detector effects of the FCC-hh baseline detector, respectively. The branchings BR(t→ug) and BR(t→cg) converted from obtained limits for FCNC couplings are at the order of 10-7 which is at least one order of magnitude better than the projected limits of HL-LHC with Lint=3 ab-1.