BEGIN:VCALENDAR VERSION:2.0 PRODID:-//Drupal iCal API//EN X-WR-CALNAME:Events items teaser X-WR-TIMEZONE:America/Toronto BEGIN:VTIMEZONE TZID:America/Toronto X-LIC-LOCATION:America/Toronto BEGIN:DAYLIGHT TZNAME:EDT TZOFFSETFROM:-0500 TZOFFSETTO:-0400 DTSTART:20250309T070000 END:DAYLIGHT BEGIN:DAYLIGHT TZNAME:EDT TZOFFSETFROM:-0500 TZOFFSETTO:-0400 DTSTART:20240310T070000 END:DAYLIGHT BEGIN:STANDARD TZNAME:EST TZOFFSETFROM:-0400 TZOFFSETTO:-0500 DTSTART:20241103T060000 END:STANDARD BEGIN:STANDARD TZNAME:EST TZOFFSETFROM:-0400 TZOFFSETTO:-0500 DTSTART:20231105T060000 END:STANDARD END:VTIMEZONE BEGIN:VEVENT UID:68277ea618b68 DTSTART;TZID=America/Toronto:20250324T143000 SEQUENCE:0 TRANSP:TRANSPARENT DTEND;TZID=America/Toronto:20250324T153000 URL:/institute-for-quantum-computing/events/iqc-colloqu ium-featuring-pieter-kok SUMMARY:IQC Colloquium featuring Pieter Kok CLASS:PUBLIC DESCRIPTION:Summary \n\nQuantum telescopes and quantum imaging\n\nLocation: QNC 0101\n DTSTAMP:20250516T180630Z END:VEVENT BEGIN:VEVENT UID:68277ea61987e DTSTART;TZID=America/Toronto:20250324T143000 SEQUENCE:0 TRANSP:TRANSPARENT DTEND;TZID=America/Toronto:20250324T153000 URL:/institute-for-quantum-computing/events/iqc-colloqu ium-featuring-pieter-kok SUMMARY:IQC Colloquium featuring Pieter Kok CLASS:PUBLIC DESCRIPTION:Summary \n\nQuantum telescopes and quantum imaging\n\nLocation: QNC 0101\n DTSTAMP:20250516T180630Z END:VEVENT BEGIN:VEVENT UID:68277ea619e9f DTSTART;TZID=America/Toronto:20250224T143000 SEQUENCE:0 TRANSP:TRANSPARENT DTEND;TZID=America/Toronto:20250224T153000 URL:/institute-for-quantum-computing/events/iqc-colloqu ium-featuring-francesco-di-colandrea SUMMARY:IQC Colloquium featuring Francesco Di Colandrea CLASS:PUBLIC DESCRIPTION:Summary \n\nLarge-scale quantum walks via complex polarization transformations\n\nLocation: QNC 0101\n DTSTAMP:20250516T180630Z END:VEVENT BEGIN:VEVENT UID:68277ea61a445 DTSTART;TZID=America/Toronto:20250224T143000 SEQUENCE:0 TRANSP:TRANSPARENT DTEND;TZID=America/Toronto:20250224T153000 URL:/institute-for-quantum-computing/events/iqc-colloqu ium-featuring-francesco-di-colandrea SUMMARY:IQC Colloquium featuring Francesco Di Colandrea CLASS:PUBLIC DESCRIPTION:Summary \n\nLarge-scale quantum walks via complex polarization transformations\n\nLocation: QNC 0101\n DTSTAMP:20250516T180630Z END:VEVENT BEGIN:VEVENT UID:68277ea61a9e0 DTSTART;TZID=America/Toronto:20250214T143000 SEQUENCE:0 TRANSP:TRANSPARENT DTEND;TZID=America/Toronto:20250214T153000 URL:/institute-for-quantum-computing/events/iqc-colloqu ium-featuring-zoe-holmes SUMMARY:IQC Colloquium featuring Zoë Holmes CLASS:PUBLIC DESCRIPTION:Summary \n\nDoes provable absence of barren plateaus imply clas sical simulability?\n\nLocation: QNC 0101\n DTSTAMP:20250516T180630Z END:VEVENT BEGIN:VEVENT UID:68277ea61b162 DTSTART;TZID=America/Toronto:20250214T143000 SEQUENCE:0 TRANSP:TRANSPARENT DTEND;TZID=America/Toronto:20250214T153000 URL:/institute-for-quantum-computing/events/iqc-colloqu ium-featuring-zoe-holmes SUMMARY:IQC Colloquium featuring Zoë Holmes CLASS:PUBLIC DESCRIPTION:Summary \n\nDoes provable absence of barren plateaus imply clas sical simulability?\n\nLocation: QNC 0101\n DTSTAMP:20250516T180630Z END:VEVENT BEGIN:VEVENT UID:68277ea61b6d7 DTSTART;TZID=America/Toronto:20250120T143000 SEQUENCE:0 TRANSP:TRANSPARENT DTEND;TZID=America/Toronto:20250120T153000 URL:/institute-for-quantum-computing/events/iqc-colloqu ium-featuring-mark-m-wilde SUMMARY:IQC Colloquium featuring Mark M. Wilde CLASS:PUBLIC DESCRIPTION:Summary \n\nMachina Ex Quanta: Rise of the Quantum Boltzmann Ma chines\n\nLocation: QNC 0101\n DTSTAMP:20250516T180630Z END:VEVENT BEGIN:VEVENT UID:68277ea61bdea DTSTART;TZID=America/Toronto:20250120T143000 SEQUENCE:0 TRANSP:TRANSPARENT DTEND;TZID=America/Toronto:20250120T153000 URL:/institute-for-quantum-computing/events/iqc-colloqu ium-featuring-mark-m-wilde SUMMARY:IQC Colloquium featuring Mark M. Wilde CLASS:PUBLIC DESCRIPTION:Summary \n\nMachina Ex Quanta: Rise of the Quantum Boltzmann Ma chines\n\nLocation: QNC 0101\n DTSTAMP:20250516T180630Z END:VEVENT BEGIN:VEVENT UID:68277ea61c336 DTSTART;TZID=America/Toronto:20241209T143000 SEQUENCE:0 TRANSP:TRANSPARENT DTEND;TZID=America/Toronto:20241209T153000 URL:/institute-for-quantum-computing/events/iqc-colloqu ium-featuring-machiel-blok SUMMARY:IQC Colloquium featuring Machiel Blok CLASS:PUBLIC DESCRIPTION:Summary \n\nBeyond Binary Quantum Information in Superconductin g Circuits: Taking\nthe Transmon for a Spin\n\nLocation: QNC 0101\n DTSTAMP:20250516T180630Z END:VEVENT BEGIN:VEVENT UID:68277ea61c832 DTSTART;TZID=America/Toronto:20241209T143000 SEQUENCE:0 TRANSP:TRANSPARENT DTEND;TZID=America/Toronto:20241209T153000 URL:/institute-for-quantum-computing/events/iqc-colloqu ium-featuring-machiel-blok SUMMARY:IQC Colloquium featuring Machiel Blok CLASS:PUBLIC DESCRIPTION:Summary \n\nBeyond Binary Quantum Information in Superconductin g Circuits: Taking\nthe Transmon for a Spin\n\nLocation: QNC 0101\n DTSTAMP:20250516T180630Z END:VEVENT BEGIN:VEVENT UID:68277ea61cd40 DTSTART;TZID=America/Toronto:20241125T143000 SEQUENCE:0 TRANSP:TRANSPARENT DTEND;TZID=America/Toronto:20241125T153000 URL:/institute-for-quantum-computing/events/iqc-colloqu ium-featuring-murray-holland SUMMARY:IQC Colloquium featuring Murray Holland CLASS:PUBLIC DESCRIPTION:Summary \n\nProgrammable Atom Interferometry in a Multidimensio nal Optical Lattice\n\nLocation: QNC 0101\n DTSTAMP:20250516T180630Z END:VEVENT BEGIN:VEVENT UID:68277ea61d287 DTSTART;TZID=America/Toronto:20241125T143000 SEQUENCE:0 TRANSP:TRANSPARENT DTEND;TZID=America/Toronto:20241125T153000 URL:/institute-for-quantum-computing/events/iqc-colloqu ium-featuring-murray-holland SUMMARY:IQC Colloquium featuring Murray Holland CLASS:PUBLIC DESCRIPTION:Summary \n\nProgrammable Atom Interferometry in a Multidimensio nal Optical Lattice\n\nLocation: QNC 0101\n DTSTAMP:20250516T180630Z END:VEVENT BEGIN:VEVENT UID:68277ea61d7ba DTSTART;TZID=America/Toronto:20241104T143000 SEQUENCE:0 TRANSP:TRANSPARENT DTEND;TZID=America/Toronto:20241104T153000 URL:/institute-for-quantum-computing/events/iqc-colloqu ium-featuring-paul-barclay SUMMARY:IQC Colloquium featuring Paul Barclay CLASS:PUBLIC DESCRIPTION:Summary \n\nSpin\, photons and phonons: diamond nanophotonics\n \nLocation: QNC 0101\n DTSTAMP:20250516T180630Z END:VEVENT BEGIN:VEVENT UID:68277ea61dd26 DTSTART;TZID=America/Toronto:20241104T143000 SEQUENCE:0 TRANSP:TRANSPARENT DTEND;TZID=America/Toronto:20241104T153000 URL:/institute-for-quantum-computing/events/iqc-colloqu ium-featuring-paul-barclay SUMMARY:IQC Colloquium featuring Paul Barclay CLASS:PUBLIC DESCRIPTION:Summary \n\nSpin\, photons and phonons: diamond nanophotonics\n \nLocation: QNC 0101\n DTSTAMP:20250516T180630Z END:VEVENT BEGIN:VEVENT UID:68277ea61e23b DTSTART;TZID=America/Toronto:20240930T143000 SEQUENCE:0 TRANSP:TRANSPARENT DTEND;TZID=America/Toronto:20240930T153000 URL:/institute-for-quantum-computing/events/iqc-colloqu ium-featuring-artur-izmaylov SUMMARY:IQC Colloquium featuring Artur Izmaylov CLASS:PUBLIC DESCRIPTION:Summary \n\nQuantum computing for quantum chemistry\n\nLocation : QNC 0101\n DTSTAMP:20250516T180630Z END:VEVENT BEGIN:VEVENT UID:68277ea61e784 DTSTART;TZID=America/Toronto:20240930T143000 SEQUENCE:0 TRANSP:TRANSPARENT DTEND;TZID=America/Toronto:20240930T153000 URL:/institute-for-quantum-computing/events/iqc-colloqu ium-featuring-artur-izmaylov SUMMARY:IQC Colloquium featuring Artur Izmaylov CLASS:PUBLIC DESCRIPTION:Summary \n\nQuantum computing for quantum chemistry\n\nLocation : QNC 0101\n DTSTAMP:20250516T180630Z END:VEVENT BEGIN:VEVENT UID:68277ea61ec81 DTSTART;TZID=America/Toronto:20240708T103000 SEQUENCE:0 TRANSP:TRANSPARENT DTEND;TZID=America/Toronto:20240708T113000 URL:/institute-for-quantum-computing/events/quantum-com putational-advantage-simulating-many-body-spin SUMMARY:Quantum computational advantage in simulating many-body spin dynami cs CLASS:PUBLIC DESCRIPTION:Summary \n\nIQC COLLOQUIUM - DR. CHAE-YEUN PARK\, XANADU\n\nQNC building\, 200 University Ave. Room QNC 1201 À¶Ý®ÊÓÆµÂ \n\nUnderstanding the dynamics of quantum many-body systems is one of the\nfundamental objec tives of physics. The existence of an efficient\nquantum algorithm for sim ulating these dynamics with reasonable\nresource requirements suggests tha t this problem might be among the\nfirst practically relevant tasks quantu m computers can tackle.\nAlthough an efficient classical algorithm for sim ulating such dynamics\nis not generally expected\, the classical hardness of many-body\ndynamics has been rigorously proven only for certain commuti ng\nHamiltonians. In this talk\, I will show that computing the output\ndi stribution of quantum many-body dynamics is classically difficult\,\nclass ified as #P-hard\, also for a large class of non-commuting\nmany-body spin Hamiltonians. Our proof leverages the robust polynomial\nestimation techn ique and the #P-hardness of computing the permanent of\na matrix. By combi ning this with the anticoncentration conjecture of\nthe output distributio n\, I will argue that sampling from the output\ndistribution generated by the dynamics of a large class of spin\nHamiltonians is classically infeasi ble. Our findings can significantly\nreduce the number of qubits required to demonstrate quantum advantage\nusing analog quantum simulators.\n DTSTAMP:20250516T180630Z END:VEVENT BEGIN:VEVENT UID:68277ea61f3ff DTSTART;TZID=America/Toronto:20240527T143000 SEQUENCE:0 TRANSP:TRANSPARENT DTEND;TZID=America/Toronto:20240527T153000 URL:/institute-for-quantum-computing/events/semiconduct or-spin-qubits-quantum-networking SUMMARY:Semiconductor spin qubits for quantum networking CLASS:PUBLIC DESCRIPTION:Summary \n\nIQC COLLOQUIUM - AKIRA OIWA\, OSAKA UNIVERSITY\n\nQ uantum-Nano Centre\, 200 University Ave West\, Room QNC 1501 À¶Ý®ÊÓÆµ\,\nO N CA N2L 3G1\n\nSemiconductor spin qubits are well recognized as a promisi ng platform\nfor scalable fault-tolerant quantum computers (FTQCs) because of\nrelatively long spin coherence time in solid state devices and\nhigh- electrical tuneability of the quantum states [1]. In addition\,\nsemicondu ctors have a great potential for applications in quantum\ncommunications b ecause of their abilities in optical devices.\nTherefore\, especially in q uantum repeater applications\, the\nsemiconductor spin qubits provide a ro ute to efficiently connect qubit\nmodules or quantum computers via optical fibers and construct global\nquantum networks\, contributing to realize s ecure quantum\ncommunications and distributed quantum computing [2]. In th is talk\, we\npresent the physical process enabling the quantum state conv ersion\nfrom single photon polarization states to single electron spin sta tes\nin gate-defined quantum dots (QDs) and its experimental demonstration \n[3]. As recent significant achievements\, we discuss that the\nenhanceme nt of the conversion efficiency from a single photon to a\nsingle spin in a quantum dot using photonic nanostructures [4].\nFinally\, we present a p erspective of high conversion efficiency\nquantum repeater operating direc tly at a telecom wavelength based on\nsemiconductor spin qubits.\n\n[1] G. Burkard et al.\, Rev. Mod. Phys. 95\, 025003 (2023). [2] A. Oiwa\net al.\ , J. Phys. Soc. Jpn. 86\, 011008 (2017)\; L. Gaudreau et al.\,\nSemicond. Sci. Technol. 32\, 093001 (2017). [3] T. Fujita et al.\,\nNature commun. 1 0\, 2991 (2019)\; K. Kuroyama et al.\, Phys. Rev. B 10\,\n2991 (2019). [4] R. Fukai et al.\, Appl. Phys. Express 14\, 125001\n(2021)\; S. Ji et al.\ , Jpn. J. Appl. Phys. 62\, SC1018 (2023).\n DTSTAMP:20250516T180630Z END:VEVENT END:VCALENDAR