A quantum computing structure comprising {HEAD ~ a superconducting phase charge qubit}, wherein {TAIL ~ the superconducting phase charge qubit} comprises a superconducting loop with at least one Josephson junction 
wherein
A quantum computing structure comprising { HEAD ~ a superconducting phase charge qubit } , wherein { TAIL ~ the superconducting phase charge qubit } comprises a superconducting loop with at least one Josephson junction
OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH