query: How does the trace acts over one of the two entangled qubits?
positive_passages.docid: 145025
positive_passages.text: Why is the partial trace of this subsystem equal to this?
negative_passages.docid: 14810
negative_passages.text: Creation of entangled electrons
negative_passages.docid: 13020
negative_passages.text: Proof for the funky trace derivative : $d (\operatorname{trace} (ABA'C))$?
negative_passages.docid: 10704
negative_passages.text: How to superpose two composite qubit states?
negative_passages.docid: 135856
negative_passages.text: What is the physical representation of a qubit?
negative_passages.docid: 133962
negative_passages.text: How to find a density matrix of a qubit?
negative_passages.docid: 8755
negative_passages.text: Quantum Entanglement - What's the big deal?
negative_passages.docid: 55106
negative_passages.text: Does the circuit with qubit-wise CZ gates compute the inner product of two states? If not, is there another circuit that does?
negative_passages.docid: 137636
negative_passages.text: How Does a Quantum Computer Work?
negative_passages.docid: 80888
negative_passages.text: How to derive the CNOT matrix for a 3-qubit system where the control & target qubits are not adjacent?
negative_passages.docid: 29583
negative_passages.text: Characterization of the trace function
negative_passages.docid: 101608
negative_passages.text: Why is quantum entanglement so important in the context of quantum computation?
negative_passages.docid: 64432
negative_passages.text: Physical or geometric meaning of the trace of a matrix
negative_passages.docid: 142908
negative_passages.text: Correlation vs. entanglement for composite quantum system
negative_passages.docid: 158964
negative_passages.text: How to write a generic density matrix for multi qubit system
negative_passages.docid: 119503
negative_passages.text: Quantum entanglement and spooky action at a distance
negative_passages.docid: 107645
negative_passages.text: How to explain in layman’s terms the significance of the difference of qubits of the D-Wave and IBM QX?