@article{kringhj2020suppressed, author = {Kringhøj, A. and van Heck, Bernard and Wadum Larsen, Thorvald and Erlandsson, O. and Sabonis, D. and Krogstrup, Peter and Casparis, Lucas and Petersson, Karl and Marcus, Charles}, title = {Suppressed Charge Dispersion via Resonant Tunneling in a Single-Channel Transmon}, year = {2020}, month = {June}, abstract = {We demonstrate strong suppression of charge dispersion in a semiconductor-based transmon qubit across Josephson resonances associated with a quantum dot in the junction. On resonance, dispersion is drastically reduced compared to conventional transmons with corresponding Josephson and charging energies. We develop a model of qubit dispersion for a single-channel resonance, which is in quantitative agreement with experimental data.}, url = {http://approjects.co.za/?big=en-us/research/publication/suppressed-charge-dispersion-via-resonant-tunneling-in-a-single-channel-transmon/}, pages = {246803}, journal = {Physical Review Letters}, volume = {124}, number = {24}, }