2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/26303Recent studies have shown that linear electron optics can be used to generate entangled two-particle states from nonentangled ones if additional measurements of charge or parity are performed. We have investigated such nondeterministic entanglement production in electronic versions of the Mach-Zehnder interferometer, where spin-dependent interference occurs due to the presence of electric-field tunable Rashba spin splitting. Adjustment of the spin-precession length turns out to switch the entangler on and off, as well as control the detailed form of entangled output states.3+ pages, 3 figures, RevTex4, v3: figures improved + references added, to appear in Appl. Phys. LettMesoscale and Nanoscale PhysicsTunable entanglement generation for mobile-electron spin qubitstext