Research: Quantum Engines and Instruments
Research on integrating the components of a quantum machine into functioning devices focuses on bridging the gap between individual quantum technologies – such as qubits, control circuits, and readout systems – and creating cohesive, scalable systems that can perform practical tasks. This work involves overcoming significant challenges in coherence, error correction, and interfacing quantum parts with classical electronics, aiming to build reliable quantum processors, sensors, and communication devices. By advancing integration strategies, this research moves us closer to realising the full potential of quantum technology in real-world applications.
Facts
Quantum computers can, in theory, crack encryption methods (like RSA) that are currently considered secure. Classical computers would take thousands of years to factor large numbers used in encryption, but a quantum computer using Shor’s algorithm could do it exponentially faster. This potential is driving a whole new field called post-quantum cryptography, aimed at building encryption that can withstand quantum attacks.
Integrating the components of a quantum machine into functioning devices
To manipulate the quantum world, we must first understand the fundamental principles of complex multicomponent quantum devices and the instrumentation that measures and governs their operation.
This program develops tools and design approaches that enable complex quantum machines to be pieced together from disparate components. It aims to pioneer a new generation of instruments tailored to the demanding requirements of quantum science, including precision clocks, oscillators and time-bases, and high-speed cryogenic electronics.
In doing this, our researchers will also apply the world-class advances, made through the first iteration of the centre (2011-2017), to a regime of large-scale quantum machines.
Within the quantum engines and instruments program, our research projects include:
- Demonstrating the limits of quantum thermodynamics and quantum engines using cold atoms with highly configurable potentials
- Quantum instruments
- Efficient event-ready entanglement
The EQUS team have demonstrated a simple, readily usable quantum memory, which operates continuously at room temperature and without vacuum, and can store and recall quantum states with comparable performance to the laboratory demonstrations.









