Counting neutrinos to per-mill accuracy. This Project aims to supply the most precise to-date calculation of a critical parameter in cosmology, the effective number of neutrinos, in the context of the standard model of particle physics. Crucial to the correct interpretation of cosmological observations, this parameter enables the reconstruction of the universe's timeline from which to infer its properties. The expected outcome is a number of 4-digit significance that can be used in all future co ....Counting neutrinos to per-mill accuracy. This Project aims to supply the most precise to-date calculation of a critical parameter in cosmology, the effective number of neutrinos, in the context of the standard model of particle physics. Crucial to the correct interpretation of cosmological observations, this parameter enables the reconstruction of the universe's timeline from which to infer its properties. The expected outcome is a number of 4-digit significance that can be used in all future cosmological computations/analyses. Besides raising Australia's international profile in basic science research, this project expects to provide significant societal benefits via the training of HDRs in advanced mathematical modelling and computing, transferable skills across many sectors.Read moreRead less
Extracting subtle hints for new phenomena at the Large Hadron Collider. This project aims to investigate the detailed nature of the Higgs theory which underpins the mass of elementary particles. The project aims to increase the understanding of particle interactions in the context of precise measurements of the properties of the Higgs boson that will come out of the experimental program at the large hadron collider. Expected outcomes include the development and application of methods to address ....Extracting subtle hints for new phenomena at the Large Hadron Collider. This project aims to investigate the detailed nature of the Higgs theory which underpins the mass of elementary particles. The project aims to increase the understanding of particle interactions in the context of precise measurements of the properties of the Higgs boson that will come out of the experimental program at the large hadron collider. Expected outcomes include the development and application of methods to address existing gaps in the framework that confronts theory and experiment and to efficiently explore its high dimensionality. The benefits of conducting this research in Australia include the development of intellectual culture and the training of early-career researchers as flexible problem solvers in academia or beyond. Read moreRead less
Top-quarks as a portal to new physics at the Large Hadron Collider. This project aims to use data from a Large Hadron Collider experiment, ATLAS, to investigate basic questions in physics. The project expects to use innovative analysis techniques to test the current model of fundamental particles and interactions. While the model, now completed by the Higgs boson discovery, agrees well with observations it cannot be Nature's ultimate description. Expected outcomes include a sensitive investigati ....Top-quarks as a portal to new physics at the Large Hadron Collider. This project aims to use data from a Large Hadron Collider experiment, ATLAS, to investigate basic questions in physics. The project expects to use innovative analysis techniques to test the current model of fundamental particles and interactions. While the model, now completed by the Higgs boson discovery, agrees well with observations it cannot be Nature's ultimate description. Expected outcomes include a sensitive investigation of whether the highest energy particle collisions ever recorded hold evidence for a deeper theory. Significant benefits will be an advancement of fundamental knowledge, cutting-edge training of young scientists, strengthening of Australian participation in international science, and public engagement with science.Read moreRead less
Beautiful strings. This project aims to carry out several key experimental measurements, in tandem with substantial theoretical work, to improve the understanding and physical modelling of processes involving b quarks, also called beauty quarks, which are of intense current interest for experiments across the globe. Key theoretical innovations include novel treatments of electromagnetic corrections, novel theoretical formulations of the dominant physical paradigm of string fragmentation, and opt ....Beautiful strings. This project aims to carry out several key experimental measurements, in tandem with substantial theoretical work, to improve the understanding and physical modelling of processes involving b quarks, also called beauty quarks, which are of intense current interest for experiments across the globe. Key theoretical innovations include novel treatments of electromagnetic corrections, novel theoretical formulations of the dominant physical paradigm of string fragmentation, and optimisations of key associated algorithms to enable new applications of broad relevance. Experimental measurements will be carried out to validate the new theoretical developments and use them to minimise theoretical uncertainties.Read moreRead less
Space RAdiation Monitoring System (SRAMS) for safe space missions. The goal of the project is to develop a comprehensive space radiation monitoring system (SRAMS) that can evaluate: i) the radiation related hazards for astronauts, ii) the radiation damage in electronics during space missions and iii) the ground radiation facility environment used in radiation hardness assurance tests. SRAMS will also address important issue in space by minimizing manned or satellite space mission aborts due to s ....Space RAdiation Monitoring System (SRAMS) for safe space missions. The goal of the project is to develop a comprehensive space radiation monitoring system (SRAMS) that can evaluate: i) the radiation related hazards for astronauts, ii) the radiation damage in electronics during space missions and iii) the ground radiation facility environment used in radiation hardness assurance tests. SRAMS will also address important issue in space by minimizing manned or satellite space mission aborts due to space radiation adverse effects on astronaut’s health and electronics failure, and translates into an enormous economic value proposition. SRAMS will be paramount for leveraging the quantifiable standards of the space-radiation qualification facilities that are important for boosting the Australian Space industry. Read moreRead less
Violation of fundamental symmetries in atomic phenomena. Violation of the fundamental symmetries is predicted by unification theories of elementary particles. The aim of this project is to propose new enhanced effects of parity, time reversal and Lorentz invariance violations and perform their calculations needed to test unification theories in atomic and nuclear phenomena. By-products of this project include development of high precision computer codes for atomic calculations and theory of pro ....Violation of fundamental symmetries in atomic phenomena. Violation of the fundamental symmetries is predicted by unification theories of elementary particles. The aim of this project is to propose new enhanced effects of parity, time reversal and Lorentz invariance violations and perform their calculations needed to test unification theories in atomic and nuclear phenomena. By-products of this project include development of high precision computer codes for atomic calculations and theory of processes involving atoms and nuclei in chaotic excited states. These codes and theory are expected to have numerous applications (e.g. search for Dark Matter and atomic spectra of superheavy elements, atomic clocks and electron and photon processes).
Read moreRead less
New Techniques for New Physics Searches at the CERN Large Hadron Collider. This project aims to break new ground in the quest to discover the existence of new fundamental constituents of nature. In order to achieve this, the team will invent and deploy a suite of advanced machine learning and anomaly detection techniques, developed by the chief investigators, to mine the data processed and collected with the ATLAS experiment at the CERN Large Hadron Collider throughout the entirety of the next d ....New Techniques for New Physics Searches at the CERN Large Hadron Collider. This project aims to break new ground in the quest to discover the existence of new fundamental constituents of nature. In order to achieve this, the team will invent and deploy a suite of advanced machine learning and anomaly detection techniques, developed by the chief investigators, to mine the data processed and collected with the ATLAS experiment at the CERN Large Hadron Collider throughout the entirety of the next data taking run. Expected outcomes of this project include the first application of revolutionary anomaly detection methods to fundamental physics, probing unexplored space in the process, and enhancing the capacity and development of future leaders in Australian science and technology at the forefront of data analytics.Read moreRead less
Tackling the computational bottleneck in precision particle physics. This project aims to deliver a breakthrough technique in theoretical-computational particle physics, with significant potential for high-precision applications. The project targets some of the most advanced and resource-intensive calculations in particle physics, which are widely used but currently limited by extremely high computational resource requirements. This project expects to develop a novel approach that will vastly re ....Tackling the computational bottleneck in precision particle physics. This project aims to deliver a breakthrough technique in theoretical-computational particle physics, with significant potential for high-precision applications. The project targets some of the most advanced and resource-intensive calculations in particle physics, which are widely used but currently limited by extremely high computational resource requirements. This project expects to develop a novel approach that will vastly reduce the computational complexity while at the same time improving their accuracy relative to the current global state of the art. Expected outcomes include the new methodology itself as well as a full-fledged and open-access simulation code based on it, which should be highly efficient.Read moreRead less
Electroweak phase transition: A cosmological window to new particle physics. The observed asymmetry between matter and antimatter in the visible universe arguably represents the major challenge to contemporary particle physics and cosmology. This project explores new theoretical, phenomenological and computational aspects of the electroweak phase transition and the generation of the cosmic matter-antimatter asymmetry in the early universe together with their links to new physics that may manifes ....Electroweak phase transition: A cosmological window to new particle physics. The observed asymmetry between matter and antimatter in the visible universe arguably represents the major challenge to contemporary particle physics and cosmology. This project explores new theoretical, phenomenological and computational aspects of the electroweak phase transition and the generation of the cosmic matter-antimatter asymmetry in the early universe together with their links to new physics that may manifest at present and future high-energy colliders and gravitational wave observatories. Read moreRead less
New Physics and the quark/lepton family replication puzzle. This project aims to investigate how new physics impacts on the puzzling threefold replication of the elementary particles known as quarks and leptons; these particles provide the foundations for the structure of atoms. This theory project seeks to do so in the context of a concentrated worldwide experimental program whose objective is to produce hugely more information about the mysterious replication. Expected outcomes include the con ....New Physics and the quark/lepton family replication puzzle. This project aims to investigate how new physics impacts on the puzzling threefold replication of the elementary particles known as quarks and leptons; these particles provide the foundations for the structure of atoms. This theory project seeks to do so in the context of a concentrated worldwide experimental program whose objective is to produce hugely more information about the mysterious replication. Expected outcomes include the construction of new theories that deepen our understanding of elementary particles and their interactions. This should provide significant benefits to intellectual culture and the training of early-career researchers as flexible problem solvers able to innovate in any context in industry or government service.Read moreRead less