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NSF Workshop on Quantum Information ProcessingAnd Nanoscale Systems, 9/11/2007
Jungsang KimJungsang Kim
Changsoon KimChangsoon Kim Felix LuFelix LuBin LiuBin Liu Caleb KnoernschildCaleb KnoernschildKyle McKayKyle McKay Chris GregoryChris GregoryJeff HussmanJeff Hussman Jaewan Kim*Jaewan Kim*ECE DepartmentECE DepartmentFitzpatrick Institute for PhotonicsFitzpatrick Institute for PhotonicsDuke UniversityDuke University* Korea Institute for Advanced Studies* Korea Institute for Advanced Studies
““Integrated Circuit” Technology forIntegrated Circuit” Technology forIon Trap Quantum Information ProcessorIon Trap Quantum Information Processor
-Engineering a Quantum Computer--Engineering a Quantum Computer-
NSF Workshop on Quantum Information ProcessingAnd Nanoscale Systems, 9/11/2007
Classical Analog: Microprocessors• Integrated Circuits Technology (Kilby & Noyce, 1958)Integrated Circuits Technology (Kilby & Noyce, 1958)
- Scalable technology platformScalable technology platform for creating functional circuits- Reduced the cost and increased the functionality of
electronic functions by a factor of a million in last 30 years
The First TransistorAT&T Bell Lavs (http://www.britannica.com)
Intel® Microprocessorhttp://education.discovery.com/
Technology to integrate ALL components needed for computationAbility to control each and every transistor in the processor at will!!
NSF Workshop on Quantum Information ProcessingAnd Nanoscale Systems, 9/11/2007
Quantum Version of “IC” Technology• Physical system dependent• Capability to integrate ALL ELEMENTS required• Quantum-classical boundary between the qubits and controller
Matching the temperature, size, speed, etc. is critical!!!
??
J. Jost & D. WinelandNIST, Boulder
Ion Trap
NSF Workshop on Quantum Information ProcessingAnd Nanoscale Systems, 9/11/2007
Technology for Scaling Ion TrapsElements of Ion Trap Quantum Computer
High DensityIon Traps
High DensityElectronics
MOEMSOptics Control
LaserSystems
MeasurementOptics
Classical System Controller
CMOS Controller
Switch Array for Ion Control
Technology for Realization
\
RF In
Ions
Ion Trap Chip
Laser InLaser In
MEMS MirrorsFor Beam Control
Measurement Optics
Kim et al., Quant. Inf. Comp. 5, 515 (2005)
NSF Workshop on Quantum Information ProcessingAnd Nanoscale Systems, 9/11/2007
Architecture for Scalable QIC HardwareTechnologically Tractable Realization of Quantum Computer
Fully integrated Elementary Logic Unit (ELU)Fully connected ELUs using optical crossconnect switch
Kim et al., Quant. Inf. Comp. 5, 515 (2005)
CMOS Controller
Switch Array for Ion Control
\
Ions
Ion Trap Chip
Laser InLaser In
MEMS MirrorsFor Beam Control
Measurement Optics
CMOS Controller
Switch Array for Ion Control
CMOS Controller
Switch Array for Ion Control
\
Ions
Ion Trap Chip
Laser InLaser In
MEMS MirrorsFor Beam Control
Laser InLaser In
MEMS MirrorsFor Beam Control
Measurement Optics
MEMS mirror HR Coating Optical FiberMEMS mirror HR Coating Optical Fiber
+
Elementary Logic Unit (ELU)
Duan, Monroe, etc.
……
…
N x NOptical
CrossconnectSwitch (OXC)
Bell DetectorsELUs
