@misc{khindanov2020visibility, author = {Khindanov, Aleksei and Pikulin, Dmitry and Karzig, Torsten}, title = {Visibility of noisy quantum dot-based measurements of Majorana qubits}, howpublished = {2020 arXiv: Mesoscale and Nanoscale Physics}, year = {2020}, month = {July}, abstract = {Measurement schemes of Majorana zero modes (MZMs) based on quantum dots (QDs) are of current interest as they provide a scalable platform for topological quantum computation. In a coupled qubit-QD setup we calculate the dependence of the charge of the QD and its differential capacitance on experimentally tunable parameters for both 2-MZM and 4-MZM measurements. We quantify the effect of noise on the measurement visibility by considering $1/f$ noise in detuning, tunneling amplitudes or phase. We find that on- or close-to-resonance measurements are generally preferable and predict, using conservative noise estimates, that noise coupling to the QDs is not a limitation to high-fidelity measurements of topological qubits.}, url = {http://approjects.co.za/?big=en-us/research/publication/visibility-of-noisy-quantum-dot-based-measurements-of-majorana-qubits/}, }