How Does Quantum Decoherence Affect Quantum Computers?
Quantum computers leverage quantum bits or qubits that can exist in multiple states simultaneously, thanks to the principle of superposition. Decoherence disrupts this superposition, causing qubits to lose their quantum state and resulting in computational errors. This challenge is one of the primary obstacles in building reliable and scalable quantum computers, making the study and mitigation of decoherence a central focus in quantum information science.