https://www.sciencedirect.com/topics/mathematics/teleportation
https://www.sciencedirect.com/topics/mathematics/density-matrix
Quantum teleportation allows two parties that are far apart to exchange unknown qubits among them even in the absence of quantum communication channels between them.
https://www.sciencedirect.com/topics/mathematics/quantum-teleportation , https://www.sciencedirect.com/#physical-sciences-and-engineering
https://cds.cern.ch/record/633488/files/0308009.pdf
https://www.researchgate.net/publication/230922491_Possibility_of_Quantum_Teleportation_and_the_Reduced_Density_Matrix , https://www.researchgate.net/search
https://arxiv.org/pdf/1604.04644.pdf
https://www.sciencedirect.com/topics/mathematics/wavefunction-psi