Kinetic inductance traveling-wave parametric amplifiers near the quantum limit: Methodology and characterizationRemoveL. Howe, A. Giachero, M. Vissers, P. Campana, J. Wheeler, J. Gao, J. Austermann, J. Hubmayr, A. Nucciotti, and J. UllomPhys. Rev. Applied 25, 044027 (2026)