TY - GEN AU - Iachello, Francesco AU - Cortiñas, Rodrigo G. AU - Pérez Bernal, Francisco AU - Santos, Lea F. PY - 2023 UR - https://hdl.handle.net/10481/91061 AB - We study the symmetries of the static effective Hamiltonian of a driven superconducting nonlinear oscillator, the so-called squeeze-driven Kerr Hamiltonian, and discover a remarkable quasi-spin symmetry su(2) at integer values of the ratio η = Δ/K... LA - eng PB - IOP Publishing KW - Kerr parametric oscillator KW - Squeeze-driven Kerr oscillator KW - Local symmetry TI - Symmetries of the squeeze-driven Kerr oscillator DO - 10.1088/1751-8121/ad09eb ER -