Invited Talks

9. Keyu Xia, "By passing the dynamic reciprocity with a chiral cross-Kerr nonlinearity", PIERS, Xia Men, China, 17-20 December 2019.


8. Keyu Xia, Jason Twamley, Franco Nori, and Min Xiao, "Optical nonreciprocity and isolation", 31st American Advanced Materials Congress, Orlando, USA, 08-13 December 2019.


7. Keyu Xia, "Themral-motion-enabled optical isolation at room temperature", BIT’s 8th Annual World Congress of Advanced Materials, session chair, Osaka, Japan, 22-24 July, 2019.


6. Keyu Xia,"Chiral quantum optics based on microscopic random thermal motion"Microcavity photonicsseminar, Nankai University, Tianjing, China, 30 May-2 June, 2019.


5. Keyu Xia, "Single­photon non­reciprocal transport controlled by a single atom", 23rd Australian institute of physics congress, Perth,Western Australia,9-13 December 2018.


4. Keyu Xia, Yingbo He, Hongming Shen, Yuqing Cheng, Qihuang Gong, and Guowei Lu, “Cavity concept in an explanation for photoluminescence from single gold nanoparticles”, BIT's 6th Annual World Congress of Advanced Materials (WCAM-2017), Xi'an, China, 14-16 June, 2017.


3. Keyu Xia and Jason Twamley, “Towards a spin-based quantum optical network between distant superconducting quantum chips”, QDiamond 2014 workshop, O' Reillys Rainforest Resort, Brisbane, 18-22 Aug. 2014.


2. Keyu Xia, Mohammad Al-Amri and M. Suhail Zubairy, The 2011 TAMU-Princeton Summer School on Quantum Science and Engineering (45 min), Hackson Hole, WY USA, 25-29 Jul., 2011. 


1. Keyu Xia and Jörg Evers, “Cooling of a nanomechancial resonator to its quantum ground state”, The 2ndWorkshop on Optics and New Materials, Hongkong, China, 30 Apr.-3 May 2010.



Oral Representation


14.  Lei Tang, et al. "On-chip chiral single-photon interface: Isolation and unidirectional emission", The first national academic conference on optical quantum science and technology,Chuzhou China,21-24 Aug. 2019.


13.  Keyu Xia, Franco Nori, and Min Xiao, The first national academic conference on optical quantum science and technology,Chuzhou China,21-24 Aug. 2019.


12. Keyu Xia,Mattias Johnsson, Peter Knight and Jason Twamley, “Cavity-free scheme for conditional phase shift between two traveling single photons”, CLEO-PR 2018, Hong Kong, China, 29 July-3 August, 2018.



11. Keyu Xia, Guowei Lu, Gongwei Lin, Yuqing Cheng, Yueping Niu, Shangqing Gong, and Jason Twamley, “Reversible Nonmagnetic Single-photon Isolation Using Unbalanced Quantum Coupling”, CLEO-PR, OECC & PGC 2017, Singapore, 31 July - 4 August, 2017.



10. Keyu Xia, Yingbo He, Hongming Shen, Yuqing Cheng, Qihuang Gong, Guowei Lu, “Plasmonic nano-resonator enhanced one-photon luminescence from single gold nanorods', SPIE Micro+Nano Materials, Devices, and Applications, Sydney, 9 December, 2015.



9. Keyu Xia, Michael R. Vanner and Jason Twamley, “An opto-magneto-mechanical quantum interface between distant superconducting qubits”, the 2014 Australian Institute of Physics (AIP) Congress, the Australian National University, Canberra Australia, 7-11 December 2014.



8. Keyu Xia and Guowei Lu, “A new model for understanding one-photon luminescence from single gold nanorods”, the Asia Communications and Photonics Conference (ACP), Shanghai, China, 11-14 November 2014.



7. Keyu Xia and Jason Twamley, EQuS 2013 Annual Workshop, “Direct quantum control of coupling between cavity modes and its application in all-optical switching and routing and light storage”, Novotel Twin Waters Resort, Mudjimba, SunShine Coast, Queensland Australia, 2-4 Dec. 2013.



6. Keyu Xia and Jason Twamley, G. K. Brennen, “Deterministic Generation of an on-Demand Photon Fock State from a Solid-State System”, CLEO: 2013 Laser Science to Photonic Applications, San Jose, California, USA, 9-14, Jun. 2013.



5. Keyu Xia, Gavin K. Brennen, Demosthenes Ellinas and Jason Twamley, “Deterministic Generation of a Photon Fock State on Demand from a Solid-State System', Quantum Optics VIII, Warsaw, Poland, 27-31 May, 2013.



4. Keyu Xia, Gavin K. Brennen, Demosthenes Ellinas and Jason Twamley, “Deterministic Generation of a Photon Fock State on Demand from a Solid-State System”, The AIP/ACOFT 2012 Congress, Sydney, Australia, 9-13 Dec. 2012.



3. Keyu Xia, Jason Twamley, Gavin K. Brennen and Demosthenes Ellinas, “Deterministic and ondemand solid-state generation of photon Fock states”, The 43rd Annual meeting of the APS Division of Atomic, Molecular and Optical Physics, Anaheim, California USA, 4-8 Jun., 2012.



2. Keyu Xia and Jörg Evers, “Cooling of nanomechanical resonator via coupling to flux qubits”, DPG Spring Meeting 2010 of the Atomic, Molecular, Plasma Physics and Quantum Optics Section, Hannover, Germany, 8-12 Mar., 2010.



1. Keyu Xia and Jörg Evers, “Cooling of nanomechanical resonator coupled to flux qubits”, International Commission for Optics Topical Meeting on Emerging Trends & Novel Materials in Photonics, Delphi, Greece, 7-9 Oct., 2009.


Academic Institutions Invited Talks