Geometric Quantum Resources and Linear Entropy in a Double Quantum Dot under Thermal and Magnetic Field Effects
We study bipartite entanglement, quantum coherence, and linear-entropy-based distance in a semiconductor double quantum dot (DQD) hosting a single electron, subject to longitudinal Zeeman splitting, a transverse magnetic field gradient, and thermal fluctuations. In this single-electron system, modeled as a two-qubit sy...