Presentations
RQC seminar 2026
Our lab members presented at the RQC seminar (RIKEN Center for Quantum Computing).
Some recorded videos are available below.
Superposing coherent states for fun & profit (~71 minutes) [MP4]. RQC seminar 2025 Our lab members presented at the RQC seminar (RIKEN Center for Quantum Computing). Subradiant States and Subradiant Correlations (~71 minutes) [MP4]. FQMT 2024 July 2024: Dr. F. Nori's online presentation at FQMT'24: Frontiers of Quantum and Mesoscopic Thermodynamics on “Machine Learning Techniques Applied to Quantum Physics” (~29 minutes) [MP4, Link]
RQC seminar 2024 Our lab members presented at the RQC seminar (RIKEN Center for Quantum Computing). Examining the quantum signatures of optimal excitation energy transfer (~73 minutes) [MP4]. Reduced state of the field and classicality of symplectic time evolution (~65 minutes) [MP4]. Photonic qubit unidirectional router and spin-wave diode (~105 minutes) [MP4]. Ultrafast Quantum Nanophotonic Circuits (~68 minutes) [MP4]. Evidences of a hidden inhomogeneous phase in the world's most common semiconductor: temperature and density dependence of electron-transport in group-V doped silicon (~45 minutes) [MP4]. Metaphotonics and Mie-tronics (~63 minutes) [MP4]. Continuous measurement and control of Nitrogen-Vacancy Center for Magnetic field Sensing (~34 minutes) [MP4]. Pseudospectra, transient amplification and exceptional points in non-normal photonics (~100 minutes) [MP4]. Optimization by Decoded Quantum Interferometry (~80 minutes) [MP4]. Towards the qualitative theory of large quantum coherent structures (~68 minutes) [MP4]. Non-Markovian skin effect (~74 minutes) [MP4]. Frustration elimination and excited state searching in coherent Ising machines (~78 minutes) [MP4]. Real enhancement of sensitivity around an EP of a passive non-Hermitian sensor (~80 minutes) [MP4]. Non-Hermitian Physics：Peculiar Dressed States and Interaction Effects (~56 minutes) [MP4]. A simple Hamiltonian for quantum simulation of QCD (~64 minutes) [MP4]. Innovative applications of light squeezing and Schrödinger cat-like states in quantum technologies (~90 minutes) [MP4]. Kharkiv (Ukraine) Quantum Seminar Quantum Optics with Giant Atoms [YouTube, MP4] (about 50 minutes presentation, plus questions).
2024 QFort Workshop Machine Learning Techniques Applied to Quantum Physics [YouTube: Part1, 2, 3, 4, 5][MP4: Part1, 2, 3, 4, 5] (Total ~45 minutes).
QuTiP 2024 Developers Workshop During March 25-29, 2024, we hosted the 2024 QuTiP developers workshop in RIKEN. [Link, PDF] Emergence of steady quantum transport in a superconducting processor (~76 minutes) [MP4]. Advances in Quantum Error Mitigation and Standardized Benchmarking for Quantum Computers (~79 minutes) [MP4]. NTT RIKEN workshop 2024 NTT-RIKEN workshop on photonics, neural networks, and solving combinatorial optimization problems using specialized hardware systems. [Program] MP4: Day 1 (~2h55mins), Day 2 (~1h37mins), Day 5 (~2h7mins) CIM consortium organized by NTT 2023 Presentation by Dr. Zheng-Yang Zhou Towards the quantum regime in coherent Ising machines [MP4] Harnessing coherent Ising machines in the quantum regime [MP4] QIQT-2023 Quantum Optics with Giant Atoms: Decoherence-Free Interaction Between Giant Atoms in Waveguide Quantum Electrodynamics on QIQT2023 - Quantum Information and Quantum Technology. [YouTube, MP4]
RQC seminar 2023 Our lab members presented at the RQC seminar (RIKEN Center for Quantum Computing). Majorana's approach to nonadiabatic transitions and how it validates the adiabatic-impulse approximation (~39 minutes) [MP4]. Data mining the output of quantum simulators - from critical behavior to algorithmic complexity (~70 minutes) [MP4]. Sensitivity curve of the earth-based gravitational interferometers: Approaching the quantum limit (~93 minutes) [MP4]. Quantum effects in photosynthesis (~58 minutes) [MP4]. Exploring the Frontier of Coherent and Incoherent Processes in Ultrastrong Coupled Systems (~40 minutes) [MP4]. Nonlinear-resonator quantum Rabi model and dephasing in ultrastong and deepstrong coupling regimes (~47 minutes) [MP4]. Finite-temperature Wigner solid and other phases of ripplonic polarons on a helium film (~57 minutes) [MP4]. (1) Casimir torque and force on gratings, (2) Genuine quantum thermal machine in single nonequilibrium EM bath (~93 minutes) [MP4_Part1, Part2]. Parametric processes, criticality, and quantum information: from cat codes to enhanced sensing (~89 minutes) [MP4]. Dressing qubits with classical fields for quantum applications (~85 minutes) [MP4]. The search for Dark Matter with the LZ experiment (~76 minutes) [MP4]. Spin Qubits in Semiconductors: The Past, Present, and Future (~65 minutes) [MP4]. Coupled spin-wave and magnetic flux quanta in superconductor-based heterostructures (~60 minutes) [MP4]. From unconventional saturation to optical bistability: exploring the Tavis–Cummings model with a highly dissipative cavity (~54 minutes) [MP4]. Space weather 101: What is a solar storm? (~65 minutes) [MP4]. Measurement-based quantum simulation of Abelian lattice gauge theories (~53 minutes) [MP4]. Non-reciprocal optical response in ring resonators integrated with magneto-optical materials and transition metal dichalcogenides (~68 minutes) [MP4]. Reservoir-assisted energy migration in hybrid quantum systems (~59 minutes) [MP4]. Matrix Entanglement (~77 minutes) [MP4]. Lee-Yang theory of non-equilibrium phase transitions in quantum many-body systems (~86 minutes) [MP4]. How hidden dimensions can emerge naturally from parameter spaces and derive the evolution equations for quantum states (~58 minutes) [MP4]. Tunable Sensitivity in Non-Hermitian Systems (~44 minutes) [MP4]. Gauge principle and gauge invariance issues in the ultrastrong coupling regime (~68 minutes) [MP4]. Interpreting classical entanglement using quantum optical theory (~103 minutes) [MP4]. Probing the symmetry breaking of a light–matter system by a probe qubit (~60 minutes) [MP4]. Classical information processing for large and reliable quantum computers (~64 minutes) [MP4]. On the Impossibility of Superradiant Phase Transitions in Many-Dipole Cavity-QED Systems (~40 minutes) [MP4]. Hardware implementation of quantum stabilizers for protecting qubits from decoherence (~96 minutes) [MP4]. Quick charging of a quantum battery (~65 minutes) [MP4]. Molecular-orbital switch (~90 minutes) [MP4]. Quantum Nanophotonics with 2D crystals (~75 minutes) [MP4]. Quantum exceptional points and related topics (~63 minutes) [MP4]. Giant Atoms Embedded in an Environment: Dynamics, Dissipation, and Control (~49 minutes) [MP4]. Quantum optics with doublons in nonlinear waveguides (~58 minutes) [MP4]. Unsupervised learning of quantum scars using intrinsic dimension (~70 minutes) [MP4]. Sachdev-Ye-Kitaev-type long-range interacting models: spectral statistics and quantum error correction (~60 minutes) [MP4]. Current fluctuations in continuously measured quantum systems: lessons from the critical Kerr model (~78 minutes) [MP4]. A new approach to semi-classical limits (~73 minutes) [MP4]. Deep learning the nonclassicality within quasi-distribution representations from marginals (~83 minutes) [MP4]. Unveiling and veiling an entangled light-matter quantum state from the vacuum (~56 minutes) [MP4]. How quantum particles and classical waves propagate in fluctuating environments: general results and applications (~93 minutes) [MP4]. Recent developments in QuTiP (~77 minutes) [MP4]. Feasibility of implementing small surface and Bacon-Shor codes with two different qubit encoding schemes on a spin quantum computer (~82 minutes) [MP4]. Physics Reports Seminar Nonadiabatic Landau–Zener–Stückelberg–Majorana transitions, dynamics, and interference (~39 minutes) [Link, PDF, MP4]
LPHYS 2023 Classification and Reconstruction of Optical Quantum States with Deep Neural Networks (~23 minutes) [Link, Program, MP4]
Quantum Physics and Complex Systems December 2022: Dr. F. Nori's online presentation at Quantum Physics and Complex Systems on “Quantum Optics with Giant Atoms:Decoherence-Free Interaction between Giant Atoms in Waveguide Quantum Electrodynamics” (~57 minutes) [Link, Booklet][MP4_Part1, Part2, Q&A]
The 6th International Workshop on
Quantum Coherence, Information, and Computing October 2022: Dr. F. Nori's online presentation at Quantum Coherence on “Quantum Optics with Giant Atoms:Decoherence-Free Interaction between Giant Atoms in Waveguide Quantum Electrodynamics”. There is no recorded video at this time, but here are the slides used in the presentation. [Talk PDF]
RQC seminar 2022 Our lab members presented at the RQC seminar (RIKEN Center for Quantum Computing). Quantum state and process tomography with machine learning and gradient descent (~68 minutes) [MP4]. Exotic spectral degeneracies in non-Hermitian systems (~61 minutes) [MP4]. Applications of temporal quantum steering (~61 minutes) [MP4]. When Kondo effect meets ultrastrong coupling of cavity photons (~51 minutes) [MP4]. Understanding waveguide-QED systems with time-delayed coherent feedback [PDF]. Quantum thermodynamics of optomechanical systems in the nonlinear regime (~127 minutes) [MP4]. Unifying and improving quantum algorithmse (~108 minutes) [MP4]. Dynamics-based certification of quantumness and entanglement (~66 minutes) [MP4]. Cooper pair splitting in real-time (~60 minutes) [MP4]. IBS-APCTP Conference September 2022: Dr. F. Nori's online presentation at IBS-APCTP Conference on Advances in The Physics of Topological and Correlated Matter on “Topological Non-Hermitian Origin of Surface Maxwell Waves” (~47 minutes) [MP4, YouTube, PDF]
FQMT 2022 August 2022: Dr. F. Nori's online presentation at FQMT'22: Frontiers of Quantum and Mesoscopic Thermodynamics on “Quantum optics with giant atoms: Decoherence-free interaction between giant atoms in waveguide quantum electrodynamics” (~30 minutes) [MP4, Link]
KITP Program July 2022: Dr. F. Nori's online presentation at KITP Program: Emerging Regimes and Implications of Quantum and Thermal Fluctuational Electrodynamics (ucsb.edu) on “Dynamical Casimir effect in superconducting circuits” (~35 minutes) [MP4, Link]
Caltech May 2022: Dr. Wei Qin’s online presentation at Caltech on “Beating the 3 dB Limit for Intracavity Squeezing and Its Application to Nondemolition Qubit Readout” (~92 minutes) [MP4 Part1, Part2, arXiv]
QIQT-2022 June 2022 pedagogical presentation to over 150 students at QIQT-2022: The “Summer School on Quantum Information and Quantum Technology – 2022”. URL: qiqt2022.org
Title: Quantum nonlinear optics with virtual and real photons in the ultrastrong coupling regime of cavity QED. APS March meeting 2022 APS Meeting Official page: https://march.aps.org/ (Session videos are available for a limited time.) Coherence dynamics of a photon-dressed qubit (~10 minutes) [MP4, PPTX, LINK]. Majorana approach for driven quantum systems (2 minutes) [MOV, PDF, LINK]. Landau-Zener-Stuckelberg-Majorana transitions for interferometry and quantum control (~10 minutes) [MP4, PPTX, LINK]. Fast Landau-Zener-Stückelberg-Majorana quantum logic gates (~9 minutes) [MP4, PPTX, LINK]. Seminar on Quantum Cats. Towards a quantum regime in coherent Ising machines (~45 minutes) [MP4]. QuTiP 2022 A very brief overview of QuTiP is available here (~6 minutes) [MP4]. PHOTONICA 2021 Virtual photons in ultra-strongly coupled systems or Quantum Nonlinear Optics without Photons (~37 minutes) [MP4] TAMU-Baylor-Casper Summer School on Quantum Physics and Biophysics Dr. Nori gave two lectures at the Casper Summer School in July 2021. Virtual photons in ultra-strongly coupled systems or Quantum Nonlinear Optics without Photons (~27 minutes) [MP4] QIQT 2021 Dr. Nori gave a plenary talk to students at the Summer School QIQT-21 (Quantum Information and Quantum Technology 2021): "A few examples of Machine Learning and Artificial Neural Networks applied to Quantum Physics". This lecture lasted about 1 hour and 40 minutes. The video can be viewed on YouTube and MP4. [YoutTube, MP4] APS March meeting 2021 Our research team gave 27 presentations and 1 poster session at the APS March Meeting 2021. Poster: Quantum Techniques in Machine Learning 2021 Poster [PNG] (2MB) on the paper "Topological quantum phase transitions retrieved through unsupervised machine learning", Phys. Rev. B 102, 134213 (2020). [PDF][Link][arXiv]. Presented at the conference “Quantum Techniques in Machine Learning 2021”. [Link]
Princeton Workshop on: Unruh Acceleration Radiation, Vacuum Entanglement and Relativity The first two talks in this VIDEO LINK are by F. Nori and S. Savasta, on the Dynamical Casimir Effect. These two talks were given on December 10th, 2020, at the Princeton Workshop on: Unruh Acceleration Radiation, Vacuum Entanglement and Relativity.
NTT Research Summit 2020 Here is the video [MP4, Link] of Dr. Nori’s presentation on: “Using machine learning to solve challenging problems in quantum science and technology”, at the 2020 NTT Research Summit.
META 2017 2017 July: Dr. F. Nori gave a Plenary talk at the large international conference “META 2017” Incheon, Korea [PDF, Link, PNG], which was attended by over 900 people, and was well received by the audience. Conference Video is here: Parity-Time-Symmetric Optics, extraordinary momentum and spin in evanescent waves, and the quantum spin Hall effect of light [YouTube, MP4, Link].
B.C. Sanders (University of Calgary)
Some recorded videos are available below.
A. Poddubny (Weizmann Institute of Science, Israel)
Some recorded videos are available below.
J. Peter (Harvard University, US)
T. Linowski (University of Gdansk, Poland)
E. Li (University of Science and Technology of China)
A. Marandi (California Institute of Technology, US)
N. D'Anna (The University of California San Diego (UCSD), USA)
Y. Kivshar (Australian National University)
T. Thripsuwan (Chiang Mai University, Thailand)
K. Makris (Department of Physics, University of Crete, Greece)
S. Jordan (Google)
A. Zagoskin (Department of Physics, Loughborough University, UK)
P.C. Kuo (Department of Physics, Q-Fort, National Cheng Kung University, Taiwan)
Z. Zhou (Zhejiang Sci-Tech University, China)
K. Xia (Nanjing University, China)
T. Liu (School of Physics and Optoelectronics, South China University of Technology, China)
M. Hanada (School of Mathematical Sciences, Queen Mary University of London, UK)
A. Miranowicz (Institute of Spintronics and Quantum Information, Faculty of Physics, Adam Mickiewicz University, Poland)
X. Xu (Singapore University of Technology and Design, Singapore)
N. Shammah (Unitary Fund)
Some recorded videos are available below.
P. Kofman (School of Physics and Technology, V. N. Karazin Kharkiv National University, Ukraine)
M. Dalmonte (International Centre for Theoretical Physics (ICTP))
F. Marchesoni (Virgo Collaboration, INFN Perugia, Italy)
P.K. Ghosh (Department of chemistry, Presidency University, India)
A. Mercurio (Dipartimento di Fisica della Materia e Scienze della Terra, Università degli Studi di Messina, Italy)
F. Mauceri (Dipartimento di Fisica della Materia e Scienze della Terra, Università degli Studi di Messina, Italy)
V. Misko (Department of Chemical Engineering, Vrije Universiteit Brussel, Belgium)
M. Antezza (Laboratoire Charles Coulomb, University of Montpellier, France)
F. Minganti (Institute of Physics, and Center for Quantum Science and Engineering, Ecole Polytechnique Federale de Lausanne (EPFL), Switzerland)
C.S. Munoz (Department of Theoretical Condensed Matter Physics, Autonomous University of Madrid, Spain)
W. Lorenzon (Department of Physics, University of Michigan, USA)
X. Hu (Department of Physics, University of Buffalo, USA)
O. Dobrovolskiy (Faculty of Physics, University of Vienna, Austria)
T. Karmstrand (Chalmers University of Technology, Sweden)
E. Palmerio (Research Scientist, Predictive Science Inc., San Diego, CA, USA.)
T. Okuda (Graduate School of Arts and Sciences, University of Tokyo)
Y. Kawaguchi (The City College of New York, USA. Ph.D. Student)
J. Dias (Quantum Information Science and Technology Unit, Okinawa Institute of Science and Technology Graduate University (OIST))
V. Gautam (University of Surrey, UK, Ph.D. Student)
F. Brange (Department of Applied Physics, Aalto University, Finland)
C.Y. Ju (Department of Physics, National Sun Yat-Sen University, Taiwan)
G.Y. Chen (Department of Physics, National Chung Hsing University)
O. Di Stefano (Dipartimento di Scienze Matematiche e Informatiche, Scienze Fisiche e Scienze della Terra, Universit`a di Messina, Italy)
H. Ian (Faculty of Science, University of Macau)
S. Savasta (Dipartimento di Scienze Matematiche e Informatiche, Scienze Fisiche e Scienze della Terra, Universit`a di Messina, Italy)
S. Brierley (CEO of Riverlane)
D. Lamberto (Università degli Studi di Messina, Dipartimento di Scienze Matematiche e Informatiche, Scienze Fisiche e Scienze della Terra (MIFT), Italy)
B. Plourde (Physics Department, Syracuse University, US
)
P.R. Lai (Ph.D. student at National Cheng Kung University, Taiwan)
H. Yanagisawa (Shizuoka university, Japan)
A. Reserbat-Plantey (CNRS, CRHEA, Université Nice Côte d’Azur, France)
A. Miranowicz (Faculty of Physics, Adam Mickiewicz University, Poland)
Z. Yu (Massachusetts Institute of Technology (MIT), USA)
X. Wang (School of Physics, Xi'an Jiaotong University, China)
H. Cao (National University of Singapore)
M. Tezuka (Kyoto University, Japan)
M. Mitchinson (School of Physics, Trinity College Dublin, Ireland)
I. Layton (Dept of Physics & Astronomy, Faculty of Maths & Physical Sciences, University of College London, UK)
H.B. Chen (Department of Engineering Science, National Cheng Kung University, Taiwan)
R. Stassi (Messina University, Italy)
V. Freilikher (Dept. of Physics, Bar-Ilan University, Israel)
E. Giguere (General Manager at ISC Applied Systems, Canada)
M. Gutierrez (University of Costa Rica)
Some recorded videos are available below.
A.F. Kockum (Microtechnology and Nanoscience, Chalmers University of Technology, Sweden)
I. Arkhipov (Palacký University, Olomouc, Czech Republic)
Y.N. Chen (Department of Physics and Center for Quantum Frontiers of Research & Technology (QFort), National Cheng Kung University)
P.C. Kuo (Department of Physics and Center for Quantum Frontiers of Research & Technology (QFort), National Cheng Kung University)
S. Hughes (Queen’s University, Ontario, Canada)
A. Ferreri (Research center “Forschungszentrum” Jülich, Germany)
Z.M. Rossi (MIT Quanta Group — Cambridge, MA)
V. Scarani (Centre for Quantum Technologies and National University of Singapore)
C. Flindt (Aalto University, Finland)
The pedagogical talk is about one hour and six minutes, plus 20 minutes for the Q&A period.
The video of the talk is available on YouTube at: https://youtu.be/T7Xa8qlvbIo/
Publications on this topic are available online here: https://nori-physics.org/pub/
Some recorded videos are available below.
M. Liul (ILTPE, Ukraine)
P. Kofman (ILTPE and Kharkiv Univ., Ukraine)
O. Ivakhnenko (ILTPE, Ukraine and RIKEN, Japan)
A. Ryzhov (ILTPE, Ukraine)
Speaker: Z.Y. Zhou
A very short poster with an overview of QuTiP is available here [Poster].
The presentation and the poster were prepared by Simon Cross, a member of our group.
Dynamical Casimir effect in superconducting circuits (~33 minutes) [MP4]
Dynamical Casimir effect in superconducting circuits (~23 minutes) [MP4]
Dynamical Casimir effect in superconducting circuits (~12 minutes) [MP4]
These can be viewed on the APS official page [Link] for a limited time.
Each presentation can also be found on our site, at the links below.
