The University of Queensland

Modelling of vorticity, sound and their interaction in two-dimensional superfluids

High-frequency cavity optomechanics using bulk acoustic phonons

Kharel, Prashanta, Harris, Glen I., Kittlaus, Eric A., Renninger, William H., Otterstrom, Nils T., Harris, Jack G. E. and Rakich, Peter T. (2019) High-frequency cavity optomechanics using bulk acoustic phonons. Science Advances, 5 4: eaav0582. doi:10.1126/sciadv.aav0582

Cavity optomechanics in a levitated helium drop

Childress, L., Schmidt, M. P., Kashkanova, A. D., Brown, C. D., Harris, G. I., Aiello, A., Marquardt, F. and Harris, J. G. E. (2017) Cavity optomechanics in a levitated helium drop. Physical Review A, 96 6: . doi:10.1103/PhysRevA.96.063842

Theoretical framework for thin film superfluid optomechanics: towards the quantum regime

Baker, Christopher G., Harris, Glen I., McAuslan, David L., Sachkou, Yauhen, He, Xin and Bowen, Warwick P. (2016) Theoretical framework for thin film superfluid optomechanics: towards the quantum regime. New Journal of Physics, 18 12: . doi:10.1088/1367-2630/aa520d

Quantum enhanced feedback cooling of a mechanical oscillator using nonclassical light

Schafermeier, Clemens, Kerdoncuff, Hugo, Hoff, Ulrich B., Fu, Hao, Huck, Alexander, Bilek, Jan, Harris, Glen I., Bowen, Warwick P., Gehring, Tobias and Andersen, Ulrik L. (2016) Quantum enhanced feedback cooling of a mechanical oscillator using nonclassical light. Nature Communications, 7 13628. doi:10.1038/ncomms13628

Microphotonic forces from superfluid flow

McAuslan, D. L., Harris, G. I., Baker, C., Sachkou, Y., He, X., Sheridan, E. and Bowen, W. P. (2016) Microphotonic forces from superfluid flow. Physical Review X, 6 2: . doi:10.1103/PhysRevX.6.021012

Laser cooling and control of excitations in superfluid helium

Harris, G. I., McAuslan, D. L., Sheridan, E., Sachkou, Y., Baker, C. and Bowen, W. P. (2016) Laser cooling and control of excitations in superfluid helium. Nature Physics, 12 8: 788-793. doi:10.1038/nphys3714

Squeezing-enhanced measurement sensitivity in a cavity optomechanical system

Kerdoncuff, Hugo, Hoff, Ulrich B., Harris, Glen I., Bowen, Warwick P. and Andersen, Ulrik L. (2015) Squeezing-enhanced measurement sensitivity in a cavity optomechanical system. Annalen der Physik, 527 1-2: 107-114. doi:10.1002/andp.201400171

Optomechanical parameter estimation

Ang, Shan Zheng, Harris, Glen I., Bowen, Warwick P. and Tsang, Mankei (2013) Optomechanical parameter estimation. New Journal of Physics, 15 . doi:10.1088/1367-2630/15/10/103028

Minimum requirements for feedback enhanced force sensing

Harris, Glen I., McAuslan, David L., Stace, Thomas M., Doherty, Andrew C. and Bowen, Warwick P. (2013) Minimum requirements for feedback enhanced force sensing. Physical Review Letters, 111 10: 103603. doi:10.1103/PhysRevLett.111.103603

Quantum-enhanced micromechanical displacement sensitivity

Hoff, Ulrich B., Harris, Glen I., Madsen, Lars S., Kerdoncuff, Hugo, Lassen, Mikael, Nielsen, Bo M., Bowen, Warwick P. and Andersen, Ulrik L. (2013) Quantum-enhanced micromechanical displacement sensitivity. Optics Letters, 38 9: 1413-1415. doi:10.1364/OL.38.001413

The quantum trajectory approach to quantum feedback control of an oscillator revisited

Doherty, Andrew C., Szorkovszky, A., Harris, G. I. and Bowen, W. P. (2012) The quantum trajectory approach to quantum feedback control of an oscillator revisited. Philosophical Transactions of the Royal Society A. Mathematical Physical and Engineering Sciences, 370 1979: 5338-5353. doi:10.1098/rsta.2011.0531

Position estimation of a parametrically driven optomechanical system

Szorkovszky, A., Doherty, A. C., Harris, G. I. and Bowen, W. P. (2012) Position estimation of a parametrically driven optomechanical system. New Journal of Physics, 14 095026.1-095026.16. doi:10.1088/1367-2630/14/9/095026

Feedback-enhanced sensitivity in optomechanics: Surpassing the parametric instability barrier

Harris, Glen I., Andersen, Ulrik L., Knittel, Joachim and Bowen, Warwick P. (2012) Feedback-enhanced sensitivity in optomechanics: Surpassing the parametric instability barrier. Physical Review A, 85 6: . doi:10.1103/PhysRevA.85.061802

Cavity Optomechanical Magnetometer

Forstner, S., Prams, S., Knittel, J, van Ooijen, E. D., Swaim, J. D., Harris, G. I., Szorkovszky, A., Bowen, W. P. and Rubinsztein-Dunlop, H. (2012) Cavity Optomechanical Magnetometer. Physical Review Letters, 108 12 Article No.120801: . doi:10.1103/PhysRevLett.108.120801

Mechanical squeezing via parametric amplification and weak measurement

Szorkovszky, A., Doherty, A. C., Harris, G. I. and Bowen, W. P. (2011) Mechanical squeezing via parametric amplification and weak measurement. Physical Review Letters, 107 21: 213603.1-213603.5. doi:10.1103/PhysRevLett.107.213603

Cavity optoelectromechanical system combining strong electrical actuation with ultrasensitive transduction

McRae, Terry G., Lee, Kwan H., Harris, Glen I., Knittel, Joachim and Bowen, Warwick P. (2010) Cavity optoelectromechanical system combining strong electrical actuation with ultrasensitive transduction. Physical Review A (Atomic, Molecular and Optical Physics), 82 2: 023825.1-023825.7. doi:10.1103/PhysRevA.82.023825

Cooling and control of a cavity optoelectromechanical system

Lee, KH, McRae, TG, Harris, GI, Knittel, J and Bowen, WP (2010) Cooling and control of a cavity optoelectromechanical system. Physical Review Letters, 104 12: 123604-1-123604-4. doi:10.1103/PhysRevLett.104.123604

Superfluid optomechanics

McAuslan, D. L., Harris, G. I., Baker C., Sachkou Y. and Bowen, W. P. (2016). Superfluid optomechanics. In: 2015 11th Conference on Lasers and Electro-Optics Pacific Rim, CLEO-PR 2015. Conference on Lasers and Electro-Optics Pacific Rim, Busan, Korea, (). 24-28 August 2015. doi:10.1109/CLEOPR.2015.7375887

Optomechanics with superfluid helium-4

Harris, G. I., McAuslan, D. L., Baker, C., Sachkou, Y., Sheridan, E., Duan, Z. and Bowen, W. P. (2015). Optomechanics with superfluid helium-4. In: CLEO: 2015. CLEO: QELS Applications and Technology (CLEO QELS 2015), San Jose, CA, United States, (1-2). 10-15 May 2015. doi:10.1364/CLEO_AT.2015.JTh5B.2

Superfluid helium optomechanics

McAuslan, D. L., Harris, G. I., Sheridan, E. and Bowen, W. P. (2014). Superfluid helium optomechanics. In: CLEO: 2014. CLEO: QELS Fundamental Science (CLEO QELS 2014), San Jose, CA United States, (). 8-13 June 2014.

Superfluid optomechanics: Laser cooling superfluid motion

McAuslan, D. L., Harris, G. I., Sheridan, E. and Bowen W. P. (2014). Superfluid optomechanics: Laser cooling superfluid motion. In: Integrated Photonics Research, Silicon and Nanophotonics, IPRSN 2014. Integrated Photonics Research, Silicon and Nanophotonics, IPRSN 2014, San Diego, CA United States, (). 13-17 July 2014.

Minimum requirements for feedback enhanced force sensing

Harris, Glen I., McAuslan, David, Stace, Tom, Doherty, Andrew and Bowen, Warwick P. (2013). Minimum requirements for feedback enhanced force sensing. In: International Quantum Electronics Conference, IQEC 2013. International Quantum Electronics Conference, IQEC 2013, , , (). May 12, 2013-May 16, 2013.

Minimum requirements for feedback enhanced force sensing

Harris, Glen I., McAuslan, David, Stace, Tom, Doherty, Andrew and Bowen, Warwick P. (2013). Minimum requirements for feedback enhanced force sensing. In: 2013 Conference on Lasers and Electro-Optics Europe and International Quantum Electronics Conference, CLEO/Europe-IQEC 2013. 2013 Conference on Lasers and Electro-Optics Europe and International Quantum Electronics Conference, CLEO/Europe-IQEC 2013, , , (). May 12, 2013-May 16, 2013. doi:10.1109/CLEOE-IQEC.2013.6801770

Squeezing-enhanced optomechanical transduction sensitivity

Hoff, Ulrich B., Harris, Glen I., Madsen, Lars S., Kerdoncuff, Hugo, Lassen, Mikael, Nielsen, Bo M., Bowen, Warwick P. and Andersen, Ulrik L. (2013). Squeezing-enhanced optomechanical transduction sensitivity. In: Lasers and Electro-Optics Europe (CLEO EUROPE/IQEC), 2013 Conference on and International Quantum Electronics Conference. International Quantum Electronics Conference, IQEC 2013, Munich, Germany, (). 12 - 16 May 2013. doi:10.1109/CLEOE-IQEC.2013.6801642

Squeezed light in optomechanical systems

Harris, G. I., Taylor, M. A., Busk-Hoff, U., Janousek, J., Daria, V., Knittel, J., Kerdoncuff, H., Hage, B., Andersen, U. L., Bachor, H. A. and Bowen, W. P. (2012). Squeezed light in optomechanical systems. In: , , (). .

Feedback enhanced sensitivity in cavity optomechanics: Surpassing the parametric instability barrier

Harris, Glen I., Andersen, Ulrik L., Knittel, Joachim and Bowen, Warwick P. (2011). Feedback enhanced sensitivity in cavity optomechanics: Surpassing the parametric instability barrier. In: , , (). .

Feedback enhanced sensitivity in optomechanics: Surpassing the parametric instability barrier

Harris, Glen I., Andersen, Ulrik L., Knittel, Joachim and Bowen, Warwick P. (2011). Feedback enhanced sensitivity in optomechanics: Surpassing the parametric instability barrier. In: , , (820-822). .

Mechanical squeezing via parametric amplification and weak measurement

Szorkovszky, A., Doherty, A. C., Harris, G. I. and Bowen, W. P. (2011). Mechanical squeezing via parametric amplification and weak measurement. In: Frontiers in Optics, FiO 2011. Frontiers in Optics, FiO 2011, , , (). October 16, 2011-October 20, 2011.

Optomechanical magnetometer with nano-Tesla sensitivity

Forstner, S., Prams, S., Van Ooijen, E. D., Swaim, J. D., Knittel, J., Harris, G. I., Szorkovszky, A., Rubinszstein-Dunlop, H. and Bowen, W. P. (2011). Optomechanical magnetometer with nano-Tesla sensitivity. In: Quantum Electronics Conference & Lasers and electro-optics (CLEO/IQEC/Pacific Rim), 2011 : incorporating the Australasian Conference on Optics, Lasers and Spectroscopy and the Australian Conference on Optical Fibre Technology. International Quantum Electronics Conference, IQEC 2011 and Conference on Lasers and Electro-Optics, CLEO Pacific Rim 2011, Sydney, NSW Australia, (743-745). 28 August - 1 September 2011. doi:10.1109/IQEC-CLEO.2011.6193969

Optomechanics with electromechanical parametric amplification

Szorkovszky, A., Doherty, A. C., Fairchild, B., Harris, G.,I., Knittel, J., Greentree, A. D. and Bowen, W. P. (2011). Optomechanics with electromechanical parametric amplification. In: Quantum Electronics Conference & Lasers and electro-optics (CLEO/IQEC/Pacific Rim), 2011 : incorporating the Australasian Conference on Optics, Lasers and Spectroscopy and the Australian Conference on Optical Fibre Technology. International Quantum Electronics Conference, IQEC 2011 and Conference on Lasers and Electro-Optics, CLEO Pacific Rim 2011, Sydney, NSW Australia, (598-600). 28 August - 1 September 2011. doi:10.1109/IQEC-CLEO.2011.6194034

Selectivity in measuring the mechanical oscillations of a cavity opto-mechanical system

Lee, Kwan H., Harris, Glen I., McRae, Terry G., Knittel, Joachim and Bowen, Warwick P. (2009). Selectivity in measuring the mechanical oscillations of a cavity opto-mechanical system. In: ACOLS ACOFT. ACOLS ACOFT 09, The University of Adelaide, (232-233). 29/11/09 - 3/12/09.

Towards quantum opto-mechanics with integrated microresonators

Bowen, Warwick P., Lee, Kwan H., McRae, Terry G., Harris, Glen and Knittel, Joachim (2009). Towards quantum opto-mechanics with integrated microresonators. In: ACOLS ACOFT. ACOLS ACOFT 09, The University of Adelaide, (438-439). 29/11/09 - 3/12/09.