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QUANTUM DYNAMICS OF A COOPER PAIR TRANSITOR COUPLED TO A DC-SQUID

QUANTUM DYNAMICS OF A COOPER PAIR TRANSITOR COUPLED TO A DC-SQUID. C entre de R echerche sur les T rès B asses T empératures L aboratoire des C hamps M agnétiques I ntenses (GHMFL). GRENOBLE. Aurélien Fay. under the supervision of :

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QUANTUM DYNAMICS OF A COOPER PAIR TRANSITOR COUPLED TO A DC-SQUID

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  1. QUANTUM DYNAMICS OF A COOPER PAIR TRANSITOR COUPLED TO A DC-SQUID Centre de Recherche sur les Très Basses Températures Laboratoire des Champs Magnétiques Intenses (GHMFL) GRENOBLE Aurélien Fay under the supervision of : Olivier BUISSON - Wiebke GUICHARD - Laurent LEVY

  2. CIRCUIT FABRICATION BY ELECTRONIC LITHOGRAHY DC-SQUID COOPER PAIR TRANSISTOR

  3. CHARGE QUBIT : COOPER PAIR TRANSISTOR 300 nm Josephson Energy Charge Energy Vg Two levels system at pg = 0.5

  4. |2 U (Ip,dc) |1 |0 MW p(Ip,dc) 15 m JJs 15 μm² dc Ip superconducting loop PHASE QUBIT : DC-SQUID Multi level system J. Claudon and al., Coherent oscillations in a superconducting multi-level quantum system, Phys. Rev. Lett. 93, 187003 (2004).

  5. 1/190 MHz-1 COUPLING BETWEEN A COOPER PAIR TRANSISTOR AND DC-SQUID (TRSQ) 190 MHz On resonance Pg 0.553 Vg 0.5 ppulse t

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