Fermilab Redmine

10/26/2020

04:11 PM Superconducting Quantum Computing Task #25087: DR1_Run9(3GHz cavity - Rigetti qubit test)

h1. List of RI-1 cavity modes at 7-8 GHz
These are all measured with VNA at power -20 dBm and 0 dBm
7.063609566...

10/24/2020

12:06 AM Superconducting Quantum Computing Task #25087: DR1_Run9(3GHz cavity - Rigetti qubit test)

h1. Cross-Kerr effect?
!Screen%20Shot%202020-10-23%20at%2011.50.29%20PM.png!
D:\redmine\runs\DR1_run_7\Labber\Dat...

10/20/2020

07:34 PM Superconducting Quantum Computing Task #25087: DR1_Run9(3GHz cavity - Rigetti qubit test)

h1. Cavity transmission test
Cavity transmission(port8, port 6) vs empty network transmission(port 14)
output port:...

10/18/2020

07:39 PM Superconducting Quantum Computing Task #25087: DR1_Run9(3GHz cavity - Rigetti qubit test)

Cavity transmission(port8, port 6) vs empty network transmission(port 14)
output port: 3 (low frequency output)
*...

10/17/2020

04:10 PM Superconducting Quantum Computing Task #25087: DR1_Run9(3GHz cavity - Rigetti qubit test)

BBQ Simulation data
|_. Cavity |_. Chip label |_. Qubit frequency |_. Qubit anharmonicity |_. TM010 frequency |_. ...

03:55 PM Superconducting Quantum Computing Task #25087 (New): DR1_Run9(3GHz cavity - Rigetti qubit test)

Initial information on DR1 Run9.
Main goal: We changed the antennas of two cavities. Both input and pickup antenna...

08/27/2020

05:33 PM Runs Task #24877: DR_1_Run_8

I checked the GDS file that the Rigetti team sent, and I found the dimensions are a bit modified from what I sent. Bu...

02/13/2020

11:49 AM Superconducting Quantum Computing Task #23809: DR1_Run_6 - Measure qubit from McDermott

Bob(fmax)
Rabi
!11472132020.JPG!
C:\redmine\runs\DR1_run_6\Labber\Data\2020\02\Data_0211\taeyoon4_Pulsed_Bob(fma...

02/12/2020

12:15 AM Superconducting Quantum Computing Task #23809: DR1_Run_6 - Measure qubit from McDermott

Currently, measuring T1 of the Bob qubit in fmax.
Charlie qubit seems to have very small anharmonicity(~40 MHz), whe...