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SiQIP 2016

Cambridge

SiQIP 2016: Towards Hybrid Quantum Circuits: The meeting was hosted by Alessandro Rossi on 8th September in Cambridge University. The invited speakers were Audrey Cottet (ENS Paris), Andreas Fuhrer (IBM Zurich), Ferdinand Kuemmeth (Niels Bohr Institute, Denmark), Iuliana Radu (IMEC, Belgium), Seigo Tarucha (University of Tokyo), Andreas Wallraff (ETH Zurich) and Tom Watson (TUDelft, The Netherlands).

Programme

08:30 - 09:30 Registration and refreshments

09:20 - 09:30 Welcome by conference chair

Session 1: Scaling up

09:30 - 10:00 (Invited) Quantum Computing at IBM
Andreas Fuhrer (IBM Research - Zurich, Switzerland)

10:00 - 10:30 (Invited) All-electrical universal control of two electron spin qubits in Si/SiGe quantum dots
Thomas Watson (TU Delft, Netherlands)

10:30 - 10:50 Information Processing Automata with Solid State Coupled Qubit Networks
Sougato Bose (University College London, UK)

10:50 - 11:10 Cavity-induced spin relaxation of bismuth donors in silicon
John Morton (London Centre for Nanotechnology, UK)

11:10 - 11:40 Refreshments, exhibition and posters

Session 2: Hybrid circuits

11:40 - 12:10 (Invited) Circuit Quantum Electrodynamics with Semiconductor Quantum Dots
Andreas Wallraff (ETH Zurich, Switzerland)

12:10 - 12:40 (Invited) Cavity Quantum Electrodynamics with hybrid quantum dot circuits
Audrey Cottet (Ecole Normale Supérieure, France)

12:40 - 13:00 Superconductor/normal-metal hybrids for quantum technology
Mikko Möttönen (Aalto University, Finland)

13:00 - 14:30 Lunch, exhibition and posters

Session 3: Silicon devices

14:30 - 15:00 (Invited) High-fidelity spin qubits with Si/SiGe quantum dots
Seigo Tarucha (The University of Tokyo & RIKEN Center for Emergent Matter Science, Japan)

15:00 - 15:20 Dispersively detected Pauli spin blockade in CMOS silicon double dots by dual gate reflectometry
Dharmraj Kotekar Patil (Université Grenoble Alpes & CEA INAC-PHELIQS, France)

15:20 - 15:40 Characterisation of Qubits in Silicon Nanowire Field-Effect Transistor Structures: Theory and Experiment
Aleksey Andreev (Hitachi Cambridge Laboratory, UK)

15:40 - 16:10 Refreshment break

Session 4: Emerging implementations

16:10 - 16:40 (Invited) Charge sensing and fast gating of semiconductor-superconductor nanowire devices
Ferdinand Kuemmeth (University of Copenhagen, Denmark)

16:40 - 17:00 Controlled-NOT gate sequences for mixed spin qubits architectures
Elena Ferraro (Laboratorio MDM, IMM-CNR, Italy)

17:00 - 17:20 Valley-enhanced fast relaxation of gate-controlled donor qubits in silicon
Andras Palyi (Budapest University of Technology and Economics, Hungary)

17:20 - 17:40 Anisotropic Pauli spin blockade in hole quantum dots
Joost Ridderbos (University of Twente, Netherlands)

17:40 - 17:50 Closing remarks

18:30 - 21:00 Conference dinner (Optional)

Poster programme
Lifetime of Bi donor orbital states in Si
Nikolas Stavrias (Radboud University, Netherlands)

Quantum gates with donors in germanium
Brendon Lovett (University of St Andrews, UK)

Contactless Donor Bound Exciton Measurements With Free Electron Laser Synchronization
Steven Chick (University of Surrey, UK)

Adiabatic and quantum walk search algorithms as quantum annealing extremes
Nicholas Chancellor (Durham University, UK)

Control of heat flow in superconducting quantum circuits with normal-metal components
Matti Partanen (Aalto University, Finland)

Fabrication and characterization of photonic crystal cavities for optical detection of donor spin states in silicon
Salahuddin Nur (University College London, UK)

Terahertz spectroscopy of individual donors in silicon by low-temperature s-SNOM
Denny Lang (Helmholtz-Zentrum Dresden-Rossendorf, Germany)

Gate-defined quantum dot devices in undoped Si/SiGe heterostructures for spin qubit applications
Christian Volk (Copenhagen University, Denmark)

Precise Determination of the Silicon Donor Radius Using High Field Magneto Optics
Juerong Li (University of Surrey, UK)

Experimental investigation of pump dynamics in silicon-based single electron pumps
Máté Jenei (Aalto University, Finland)

Multi-regime Landau-Zener-Stuckelberg interferometery in a silicon transistor
Anasua Chatterjee (London Centre for Nanotechnology, UK)

Perfect wave-packet splitting and reconstruction in a one-dimensional lattice
Enrico Compagno (University College London, UK)

Solid state quantum simulators
Abolfazl Bayat (University College London, UK)

Time-Resolved Dynamics of Odd-Parity Excited States of the Shallow Acceptor Boron in Enriched Silicon-28 revisited
Kamyar Saeedi Ilkhchy (Radboud University, Netherlands)

Bidirectional electron pumping using a silicon quantum dot
Mikko Möttönen (Aalto University, Finland)

Probing charge relaxation in double quantum dots by gate reflectometry
Alessandro Crippa (Université Grenoble Alpes & CEA INAC-PHELIQS, France)