eBooks E-Books What is a noisy quantum state? Introduction to density matrices The five-qubit code – normalizers Very important fact about QEC: difference from analog computation The five-qubit code – error correction Trace-preserving completely positive maps == Kraus rep: trace preservation The depolarizing channel Trace-preserving completely positive maps == Kraus rep: complete positivity Quantum states and density matrices The dephasing channel as depicted on the Bloch sphere Trace norm Quantum opertions form 2: Kraus operator picture The Clifford group – definition and single-qubit case Trace distance – bound on distinguishability of states Quantum operations form 1: isometry + partial trace The Bloch sphere Three conceptual challenges faced by quantum error correction « Previous 1 … 1,722 1,723 1,724 1,725 1,726 … 4,276 Next »
