DoctorKarelle Siellez

Senior Lecturer in Physics

Physics

  • Senior Lecturer in Physics
    Physics
  • University of Tasmania, Physics, UTAS Physics Building - Private Bag 37, Hobart, Tasmania, 7001, Australia

SUPERVISION AND TEACHING SUMMARy

Dr Karelle Siellez teaches across undergraduate and honours-level Physics and Astrophysics at the University of Tasmania. Her teaching philosophy is centred on helping students become independent scientists by connecting conceptual understanding, mathematical reasoning, observational practice and authentic research experience.

Her teaching uses active, inclusive and research-connected learning. In second-year electromagnetism, she has redesigned learning activities around collaborative whiteboard problem-solving, clearer links between videos, tutorials and assessment, and structured support for students learning to build full scientific arguments. Her approach aims to make abstract physics more accessible while maintaining high academic standards.

Dr Siellez is strongly committed to inclusive teaching and Universal Design for Learning. She received a 2026 UTAS Tiny Award for On-Campus Delivery for embedding transparent tick-box marking guides into Physics tests, helping students understand assessment expectations under timed conditions without reducing the level of the physics. She also uses pre-course, mid-course and end-of-unit feedback to adapt teaching in response to student needs.

In Astrophysics, Dr Siellez emphasises hands-on experience with real instruments and data. In Advanced Astrophysics, she revived long-unused Physics telescopes and integrated them into honours teaching, allowing students to develop practical observing skills and connect theoretical astrophysics with the night sky. Her teaching also includes research-linked numerical assignments, team-based activities, telescope use, gravitational-wave data challenges and pathways into honours and higher-degree research.

Dr Siellez sees teaching, supervision and outreach as connected parts of scientific training. She aims to build confidence, belonging and curiosity in Physics, while giving students opportunities to participate in real research communities. Her teaching also contributes to the renewal of the Physics curriculum at UTAS, including efforts to connect physics with contemporary scientific, technological, environmental and cultural questions.

SUPERVISION & TEACHING

  • TEACHING RECOGNITION/ESTEEM
    12 May 2026
    The UDL Tiny Awards are an initiative of the Universal Design for Learning Community of Practice (UDL CoP), to encourage staff to make small changes to their practice to improve accessibility and inclusion. The good practice I was awarded for can be found here: https://universitytasmania.sharepoint.com/sites/academic-division/SitePages/Good-practice-hub.aspx
  • UNIT COORDINATED
    23 Feb 2026 - 30 Jun 2026
    This unit is an elective coursework unit aimed at students enrolled in honours in physics. The objective is to provide a thorough grounding in the theoretical underpinnings and modern observational understanding of advanced topics in astrophysics including plasma physics, exoplanets, and binary stars. Study of this unit gives an in-depth exposure to the concepts and methods of modern astrophysical research at the forefront of science. Applications of physical principles in daily life and technology are kept in mind at all appropriate points in the course. Students are encouraged to develop their conceptual thinking ability, and to practice approximating real situations by modeling and simulation.
  • CURRENT DOCTORAL SUPERVISION
    Time-Series Investigations of the Tasmanian Near-Infrared Sky
    2 Feb 2026
  • HONOURS SUPERVISION
    Live GRB Observations: Optimising Telescope Strategies
    1 Feb 2026 - 30 Jun 2026
    UTAS
  • DEMONSTRATING/TUTORING
    17 Feb 2025 - 30 May 2025
    University of Tasmania
  • UNIT LECTURER
    KYA102 - Physics 1B
    29 Jul 2024 - 31 Oct 2026
    The unit KYA102 Physics 1B is the second semester unit designed for students who intend to proceed with further studies in Physics in later years, or who will be proceeding to other courses for which a strong Physics background is required. It provides broad coverage of the fundamentals of electromagnetism, atomic and nuclear physics, light and optics, and waves. Students who do not have a passing grade in the first semester KYA101 unit can continue with KYA102; however, both KYA101 and 102 are prerequisites for the second year physics units.
  • HONOURS SUPERVISION
    New population of Gamma Ray Burst to track Gravitational Waves from Black Holes
    25 Feb 2024 - 23 Feb 2025
    University of Tasmania
  • DEMONSTRATING/TUTORING
    1 Feb 2024 - 31 May 2024
    UTAS
  • DEMONSTRATING/TUTORING
    1 Jun 2023 - 31 Oct 2023
    UTAS
  • CURRENT DOCTORAL SUPERVISION
    Neutron Star Mergers
    8 May 2023
  • CURRENT DOCTORAL SUPERVISION
    The Tasmanian Search for Inclined Exoplanets
    22 Feb 2023
  • UNIT LECTURER
    20 Feb 2023 - 30 Jun 2025
    Astrophysics is the investigation of the Universe. It enables us to study the behaviour of matter in extreme environments that cannot be replicated on Earth. In this unit you will study the solar system, stars, stellar evolution, collapsed objects such as white dwarfs, neutron stars and black holes, galactic structure, galaxies, active galactic nuclei, galaxy clusters, and the cosmic background radiation. This unit builds upon topics covered in the core second year physics units. KYA306 is an advanced unit within the physics major. It is a strong foundation for doing an honours project, masters, or PhD in astrophysics. This unit is taught only in odd-numbered years. It alternates with KYA3xx, Stellar and Planetary Physics, so that all physics majors have the option to study one or the other of these advanced units that cover macroscopic applications of gravitation, electromagnetism, quantum mechanics and fluid dynamics. Honours students have the opportunity to take either or both of these units as desired, by planning appropriately.
  • UNIT LECTURER
    1 Feb 2022 - 30 Jun 2023
    Lecturer in Electromagnetism The objective of this unit is to provide a thorough grounding in mechanics, properties of matter, and oscillations, as well as to appreciate the mathematical framework through which quantitative problems in these areas can be solved. On completion of the unit you will be familiar with basic terminology and processes in dynamics. From this unit, you will have developed an appreciation of how the mathematical techniques of vector analysis can assist in formulating and solving physical problems. We will demonstrate the physical principles in a laboratory setting with experiments that will introduce you to measurement techniques and data analysis in physics. These techniques you will then be able to take with you when studying other more advanced material in Physics. You will have also further developed your generic problem-solving skills, and your scientific world-view. This unit is required in the Physics Major.
  • DEMONSTRATING/TUTORING
    1 Feb 2022 - 31 Dec 2026
    UTAS
  • UNIT COORDINATED
    Electromagnetism and Thermodynamics
    This unit introduces you to the concepts of modern classical electromagnetic theory based on Maxwell's Equations, starting from the basic observational phenomena of electrostatics and magnetostatics, and working through the invention of classical fields and the application of vector calculus to physical systems, ending with the identification of light as electromagnetic radiation. The thermal physics part of the unit shows the results of the application of statistical principles to large systems of particles and gives you the skills and knowledge to evaluate systems in terms of their energy, heat, and entropy. These two topics build from the material in first-semester, second-year physics and represent the culmination of classical physics, laying the groundwork for future learning in modern physics. Applications of the principles discussed in KYA212 are drawn from nature, scientific & industrial processes, and consumer goods. Laboratory sessions involve individual experiments in a wide range of physical phenomena and enable the acquisition of practical skills in experimental technique and data analysis.