Long-lived qubit entanglement by surface plasmon polaritons in a Weyl semimetal

M Shoufie Ukhtary, Eddwi H. Hasdeo, Andriyan B. Suksmono +1

We investigate spontaneous entanglement of two qubits mediated by nonreciprocal surface plasmon polaritons (SPPs) in a Weyl semimetal. In the absence of external magnetic fields, t…