Advanced Quantum Sensors for Next-Generation Sensing Applications. The aim of this theoretical physics project is to develop ultra-precise sensing capabilities for two main applications: ultrastable inertial sensors for improved navigation and gravimetry, and to search for signatures of quantum gravity. This project expects to improve the performance of quantum sensors via the use of machine optimisation, and may lead to much-needed experimental data to help guide one of the most challenging pro ....Advanced Quantum Sensors for Next-Generation Sensing Applications. The aim of this theoretical physics project is to develop ultra-precise sensing capabilities for two main applications: ultrastable inertial sensors for improved navigation and gravimetry, and to search for signatures of quantum gravity. This project expects to improve the performance of quantum sensors via the use of machine optimisation, and may lead to much-needed experimental data to help guide one of the most challenging problems in theoretical physics: the quantisation of gravity. The expected outcomes of this project are enhanced quantum sensor design, leading to improved inertial sensing technology. This should provide benefits such as improved capabilities for minerals exploration and monitoring the movement of ground water.Read moreRead less
Applications and tests of mesoscopic quantum coherence and entanglement. This project aims to probe the nature of quantum reality at the mesoscopic level. Quantum mechanics predicts strange spooky steering effects. Recent experiments have confirmed such nonlocality between two particles. The project's intended outcome is to provide a theoretical backbone to extend these experiments to larger laboratory- based systems. The objective is theory for experiments enabling spooky action to be quantifie ....Applications and tests of mesoscopic quantum coherence and entanglement. This project aims to probe the nature of quantum reality at the mesoscopic level. Quantum mechanics predicts strange spooky steering effects. Recent experiments have confirmed such nonlocality between two particles. The project's intended outcome is to provide a theoretical backbone to extend these experiments to larger laboratory- based systems. The objective is theory for experiments enabling spooky action to be quantified and quantum paradoxes including the notion of parallel universes to be better understood. Anticipated outcomes are the use of quantum nonlocality to provide secure communication and ultra-sensitive measurement capabilities.Read moreRead less
Spin vortex dynamics in a ferromagnetic superfluid. Magnetic spin vortices are stable whirlpool-like objects that can spontaneously form when magnetic materials are rapidly cooled. This project aims to understand and manipulate spin vortices in a magnetic quantum fluid, one of the cleanest and most controllable magnetic systems. The significance is that spin vortices are potentially fundamental elements of future electronic technologies for advanced storage and logic. The expected outcomes are ....Spin vortex dynamics in a ferromagnetic superfluid. Magnetic spin vortices are stable whirlpool-like objects that can spontaneously form when magnetic materials are rapidly cooled. This project aims to understand and manipulate spin vortices in a magnetic quantum fluid, one of the cleanest and most controllable magnetic systems. The significance is that spin vortices are potentially fundamental elements of future electronic technologies for advanced storage and logic. The expected outcomes are the ability to create spin vortices on demand, and the characterisation of their suitability for future applications. The benefit is an improved fundamental knowledge of spin vortices, and laying the groundwork for the use of magnetic structures in future spin-based electronics.Read moreRead less
Discovery Early Career Researcher Award - Grant ID: DE180100592
Funder
Australian Research Council
Funding Amount
$343,450.00
Summary
Many-body localization characterized from a few-body perspective. This project aims to understand the quantum phenomenon of many-body localization, by studying novel theoretical models from an innovative, few-body perspective. The project expects to advance our knowledge in this new frontier of quantum statistical mechanics and to design realistic experimental protocols for observation and manipulation, especially on ultracold quantum-gasplatforms. Expected outcomes of this project include appli ....Many-body localization characterized from a few-body perspective. This project aims to understand the quantum phenomenon of many-body localization, by studying novel theoretical models from an innovative, few-body perspective. The project expects to advance our knowledge in this new frontier of quantum statistical mechanics and to design realistic experimental protocols for observation and manipulation, especially on ultracold quantum-gasplatforms. Expected outcomes of this project include applications in quantum information storage, which expects to enhance Australia's research strength in quantum computation.Read moreRead less
Topological reaction dynamics in planar superfluids. This project aims to investigate novel correlated behaviours in two-dimensional superfluids. The project expects to generate new knowledge in the inter-linked areas of quantum turbulence and topological quantum computing with vortices in two-dimensional superfluids by combining innovative computational techniques and collaborative approaches. Expected outcomes include the uncovering of exotic reaction dynamics and vortex states of topological ....Topological reaction dynamics in planar superfluids. This project aims to investigate novel correlated behaviours in two-dimensional superfluids. The project expects to generate new knowledge in the inter-linked areas of quantum turbulence and topological quantum computing with vortices in two-dimensional superfluids by combining innovative computational techniques and collaborative approaches. Expected outcomes include the uncovering of exotic reaction dynamics and vortex states of topological quantum matter. This project will enhance Australia's research capacity in two-dimensional superfluids and will provide further benefits that include training of students in advanced computational and technical disciplines.Read moreRead less
Many body correlations in a Bose Fermi gas. This project aims to create a degenerate Fermi gas of metastable helium atoms to study some basic properties of elementary quantum systems. The unique properties of helium provide access to observe many-body correlation functions. Expected outcomes are a new demonstration of the Pauli exclusion principle, where no two Fermions can be in the same location, and revealing the fundamental correlations that underlie many-body quantum systems. Correlations b ....Many body correlations in a Bose Fermi gas. This project aims to create a degenerate Fermi gas of metastable helium atoms to study some basic properties of elementary quantum systems. The unique properties of helium provide access to observe many-body correlation functions. Expected outcomes are a new demonstration of the Pauli exclusion principle, where no two Fermions can be in the same location, and revealing the fundamental correlations that underlie many-body quantum systems. Correlations between Fermions underpin many effects in physics, such as high temperature superconductivity and quantum magnetism. This knowledge will have an influence on the development of new quantum technologies, such as quantum computers.Read moreRead less
Discovery Early Career Researcher Award - Grant ID: DE220101272
Funder
Australian Research Council
Funding Amount
$439,000.00
Summary
Giving quantum systems a voice: quantum optoacoustics on a nanoscale. This project aims to build a complete and scalable platform for the new paradigm of quantum acoustics, ready for immediate deployment as a critical component of a hybrid quantum computing architecture. Using a combination of theoretical techniques at the boundary of quantum physics, nanoscale electromagnetism, classical theory of elasticity, and advanced numerical methods, I will design a complete suite of quantum acoustic dev ....Giving quantum systems a voice: quantum optoacoustics on a nanoscale. This project aims to build a complete and scalable platform for the new paradigm of quantum acoustics, ready for immediate deployment as a critical component of a hybrid quantum computing architecture. Using a combination of theoretical techniques at the boundary of quantum physics, nanoscale electromagnetism, classical theory of elasticity, and advanced numerical methods, I will design a complete suite of quantum acoustic devices and protocols to enable interfacing between state-of-the-art quantum devices. This project will strengthen the leading position of Australian researchers in the race towards quantum technologies by offering practical solutions to a critical bottleneck in designing large-scale quantum technologies.Read moreRead less
Quantum optical methods for entangled devices. This project aims to develop experimental quantum optics methods and techniques for enhancing the performance of sensitive devices. Entangled photons will be used to probe separate devices, yielding an improved detection of correlated signals. This new technique will benefit laboratory searches for new fundamental physics effects such as space-time fluctuations due to quantum gravity and exotic dark matter candidates. The project is expected to tr ....Quantum optical methods for entangled devices. This project aims to develop experimental quantum optics methods and techniques for enhancing the performance of sensitive devices. Entangled photons will be used to probe separate devices, yielding an improved detection of correlated signals. This new technique will benefit laboratory searches for new fundamental physics effects such as space-time fluctuations due to quantum gravity and exotic dark matter candidates. The project is expected to train scientists and students in advanced quantum methods, promoting and securing Australia's position as a leader in the development of quantum technologies. Read moreRead less
Discovery Early Career Researcher Award - Grant ID: DE220101548
Funder
Australian Research Council
Funding Amount
$415,000.00
Summary
Calming the Superfluid Storm: Taming Turbulence in Superfluid Devices. Turbulence, the chaotic flow of fluids, occurs in the vast majority of fluid flows in nature. This project aims to develop a new understanding of turbulence in superfluids, a class of quantum fluids which can flow without friction. The significance is that aspects of turbulence are universal, so that discoveries in superfluid turbulence will provide fundamental insights into all forms of turbulence. The expected outcomes are ....Calming the Superfluid Storm: Taming Turbulence in Superfluid Devices. Turbulence, the chaotic flow of fluids, occurs in the vast majority of fluid flows in nature. This project aims to develop a new understanding of turbulence in superfluids, a class of quantum fluids which can flow without friction. The significance is that aspects of turbulence are universal, so that discoveries in superfluid turbulence will provide fundamental insights into all forms of turbulence. The expected outcomes are solutions to two outstanding questions – what are the universal laws of turbulent flow for superfluids, and what new forms of quantum vortex matter are possible? New insights into turbulence will benefit all applications which rely on its understanding, for example in medicine, aviation, and climate modelling.Read moreRead less
Quantum thermodynamics of ultra-cold atoms. This project aims to provide new knowledge about the relationships between energy, entropy and information in the quantum realm of nanoscale machines and few-atoms systems. The Second Quantum Revolution is currently underway, and represents the merging of thermodynamic concepts of heat and work, with quantum concepts of information processing and entanglement. The project intends to shed light on how classical ideas on the nature of heat and work trans ....Quantum thermodynamics of ultra-cold atoms. This project aims to provide new knowledge about the relationships between energy, entropy and information in the quantum realm of nanoscale machines and few-atoms systems. The Second Quantum Revolution is currently underway, and represents the merging of thermodynamic concepts of heat and work, with quantum concepts of information processing and entanglement. The project intends to shed light on how classical ideas on the nature of heat and work translate to quantum devices. The knowledge arising from the project is expected to underpin experimental breakthroughs in the field and aid the development of new quantum technologies. The benefits lie in informing the design of new energy-efficient quantum materials, making future quantum technologies thermodynamically viable, and strengthening Australia's capacity to develop a modern, knowledge-based economy.Read moreRead less