Recent oral presentation

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Invited talk & contributed talk at international conference/workshop

• S. Watanabe "Topology and Dynamics of Non-collinear Magnetic Orders in Icosahedral Quasicrystal and Approximant", International Conference on Magnetism (ICM2024), Bologna, Italy (July 2024).

• S. Watanabe "Magnetic Dynamics in Icosahedral Quasicrystal and Approximant: Nonreciprocal Excitations in Hedgehog Order", International Conference on Aperiodic Crystals (Aperiodic2024), Caen, France (June 2024).

• S. Watanabe "Strongly Correlated Emergent Phenomena in Rare-Earth Based Quasicrystal and Approximant", International Workshop on Topology, spin-orbit interactions and superconductivity in strongly correlated quantum materials under extreme conditions (H-Physics), Grenoble, France (October 2023). (Invited)

• S. Watanabe "Magnetism, Topology and Dynamics in Icosahedral Quasicyrstal and Approximant", International Conference on Complex Orders in Condensed Matter: Aperiodic Order, Local Order, Electronic Order, Hidden order, Evian, France (September 2023).

• S. Watanabe "Magnetic long-range order and topology in icosahedral quasicrystal ", 10th International Conference on Aperiodic Crystals (Aperiodic 2022), Hokkaido University, Japan (June 2022). (Invited)

• S. Watanabe "New Quantum Critical Phenomena Driven by Inter-Orbital Coulomb Repulsion in Correlated Metals, Semimetals, and Quasicrystals ", Materials Research Meeting 2021 (MRM2021), Materials Innovation for Sustainable Development Goals", Pacifico Yokohama, Japan (Dec 2021). (Invited)

• S. Watanabe "Elasticity, Crystalline Electric Field, and Magnetism in the Yb- and Tb-based Quasicrystal and Approximant", IRN-Aperiodic conference on open space between aperiodic order and physics & chemistry of materials, Carry le Rouet, France (Oct 2021). (Invited)

• S. Watanabe "Quantum Valence Criticality in Heavy Fermions on Periodic and Aperiodic Crystals", International Conference on Strongly Correlated Electron Systems (SCES2019), Okayama, Japan (Sept 2019). (Invited)

• S. Watanabe "Charge Transfer Effect under Odd-Parity Crystalline Electric Field: Divergence of Magnetic Toroidal Fluctuation in β-YbAlB₄", International Workshop on Multipole Physics and Related Phenomena (J-Physics 2019), Kobe, Japan (Sept 2019).

• S. Watanabe "Non-Divergent Grüneisen Parameter in Quantum-Valence-Critical Quasicrystal", Interdisciplinary Symposium for Quasicrystals and Strongly Correlated Electron System (QSC2019), Tohoku University, Sendai (June 2019) (Invited)

• S. Watanabe "Grüneisen Parameter in Quantum Critical Metals on Periodic and Aperiodic Crystals", International Workshop on "Emergent Phenomena in Strongly Correlated Quantum Matter", Natal, Brazil (August 2018) (Invited)

• S. Watanabe "Grüneisen Parameter in Quantum Critical Yb-Based Quasicrystal", The 18th International Conference on High Pressure in Semiconductor Physics (HPSP-18) & The Workshop on High pressure Study on Superconducting (WHS), Barcelona, Spain (July 2018) (Invited)

• S. Watanabe "Quantum Criticality Universal to Yb-Based Quasicrystal and Periodic Crystal", International Workshop on Multipole Physics and Related Phenomena (J-Physics 2017), Iwate, Japan (Sept 2017). (Invited)

• S. Watanabe "Universality of Quantum Criticality in Yb-Based Heavy Fermions on Quasicrystal and Pressurized Approximant Crystal", The 26th International Conference on High Pressure Science and Technology (AIRAPT26) joint with the 8th Asian Conference on High Pressure Research (ACHPR8) & the 19th China High Pressure Conference (CHPC19), Beijing, China (August 2017). (Invited)

• S. Watanabe "Novel Superconductivity and Quantum Criticality Induced by Critical Valence Fluctuations", The International Workshop on Recent Progress in Superconductivity (IWRS 2017), PyeongChang, Korea (July 2017). (Invited)

• S. Watanabe "Origin of Quantum Criticality in Yb-Al-Au Quasicrystal and Approximant Crystal", International Workshop on "Open Space Between Aperiodic Order and Strong Electronic Correlations", Annecy, France (June 2017).

• S. Watanabe "Universality of Unconventional Quantum Criticality in Correlated Electrons on Periodic- and Quasi-crystal Systems", 14th Bilateral Japanese -German Symposium "Effects of Parity Mixing in Correlated Electron Systems" , Gateaux Kingdom Sapporo, Japan (Sept 2016). (Invited)

• S. Watanabe "New Quantum Criticality Revealed under Pressure", The 17th International Conference on High Pressure in Semiconductor Physics (HPSP-17) and Workshop on High-pressure Study on Superconducting (WHS), Univ. of Tokyo, Tokyo (Aug 2016). (Invited)

• S. Watanabe "Unconventional Quantum Criticality Universal to Yb-Based Periodic- and Quasi-Crystal Systems ", International Workshop on Fermi-Surface Topology and Emergence of Novel Electronic States in Strongly Correlated Systems, Natal, Brazil (July 2016). (Invited)

• S. Watanabe "Universal Quantum Criticality in the Yb-Based Heavy Fermions on the Quasicrystal and Periodic-Crystal Systems ", Toyota RIKEN International Workshop 2015 on "Strongly Correlated Electron Systems: Open Space between Heavy Fermions and Quasi-crystals", Nagoya University, Japan (Nov 2015). (Invited)

• S. Watanabe "Quantum Criticality and Emergence of the T /B Scaling in Strongly Correlated Metals ", International Conference on Magnetism 2015 (ICM2015), Barcelona, Spain (July 2015). (Invited)

• S. Watanabe "Quantum Criticality of Valence Fluctuations in Ce- and Yb-Based Heavy Fermions ", International Workshop on Quantum Criticality in Correlated Materials and Model Systems, Natal, Brazil (July 2014). (Invited)

• S. Watanabe "Wide Quantum Critical Region of Valence Fluctuations - Origin of Robust Quantum Criticality in Quasicrystal Yb15Al34Au51 under Pressure - ", International Conference on Strongly Correlated Electron Systems (SCES2014), Grenoble, France (July 2014).

• S. Watanabe "Unconventional Criticality in Heavy Electron Systems", International Conference on Heavy Fermions and Novel Quantum Phases (ICHN2012), Gyeongju, South Korea (July 2012). (Invited)

• S. Watanabe "Quantum Valence Criticality in Ce- and Yb-based Heavy Fermion Systems", International Workshop on Heavy Fermions (TOKIMEKI 2011), Osaka University, Japan (Nov 2011).

• S. Watanabe "Quantum Valence Criticality and Magnetism in Ce- and Yb-based Heavy Electron Systems", Korean Physical Society Meeting 2011, BEXCO Busan, South Korea (Oct 2011). (Invited)

• S. Watanabe "New Universality Class of Quantum Criticality in Ce- and Yb-based Heavy Fermions", International Conference on Strongly Correlated Electron Systems (SCES2011), Cambridge, United Kingdom (Aug 2011). (Invited)

• S. Watanabe "Interplay of Quantum Valence Criticality and Magnetism in Ce- and Yb-Based Heavy-Electron Systems", SKKU-APCTP International Symposium on Heavy Electrons and Novel Quantum Phases, Sungkyun Kwan University, South Korea (Aug 2011). (Invited)

• S. Watanabe "New Quantum Criticality in Itinerant-Electron Systems with Strong Local Correlations", International Conference on Ultra Low Temperature 2011 (ULT2011), KAIST, South Korea (Aug 2011). (Invited)

• S. Watanabe "Quantum Valence Criticality as an Origin of Unconventional Critical Phenomena in Ce- and Yb-based Heavy Fermions", International Conference on Heavy Electrons 2010, Minami-Osawa, Japan (Sept 2010)

• S. Watanabe "Quantum spin liquid in two dimensional Fermion systems: Universality in 3He and electron systems", 11th German-Japanese Symposium in 2010, New Quantum States and Phenomena in Condensed Matter, Miyajima, Japan (Sept 2010) (Invited)

• S. Watanabe "Origin of Drastic Change of Fermi Surface and Transport Anomalies in CeRhIn5 under Pressure", International Conference on Core Research and Engineering Science of Advanced Materials, Osaka, Japan (May 2010) (Invited)

• S. Watanabe "New Trend of Superconductivity and Quantum Critical Phenomena in Correlated Electron Systems", International Workshop on Advanced Materials and Nanotechnology 2009 (IWAMN 2009), Hanoi, Vietnam (Nov 2009) (Invited)

• S. Watanabe "Spin Fluctuations Induced by Critical Valence Fluctuations", International Workshop on Correlated Behavior & Quantum Criticality in Heavy Fermion and Related System, Aspen, USA (Aug 2009)

• S. Watanabe "Influence of Quantum Critical Point of First Order Valence Transition on Ce and Yb Based Heavy Fermions", International Conference on Quantum Criticality and Novel Phases (QCNP09), Dresden, Germany (Aug 2009) (Invited)

• S. Watanabe "Superconductivity and Novel Phenomena Emerging near Quantum Critical Point of Valence Transition", ISSP International Workshop on New Developments in Theory of Superconductivity (NDTS09), Kashiwa, Japan (July 2009)

• S. Watanabe "The Nature of the Quantum Critical Point of the First Order Valence Transition", International Workshop on Supercomputing in Solid State Physics (SciSSP2009), Kashiwa, Japan (Feb 2009)

• S. Watanabe "Magnetic-Field Control of Quantum Critical Point of Isostructual First-Order Transition in Charge Degrees of Freedom", International Workshop on Quantum Critical Phenomena and Novel Phases in Superclean Materials (PSM2009), Hawaii, USA (Jan 2009)

• S. Watanabe "Magnetic-Field Induced Quantum Critical Points of Valence Transition in Ce- and Yb-Based Heavy Fermions", International Conference on Strongly Correlated Electron Systems (SCES2008), Buzios, Brazil (Aug 2008)

• S. Watanabe "Fluctuations near Quantum Critical Points of Valence Transition", International Conference on Magnetic and Superconducting Materials (MSM2007), Khiva, Uzbekistan (Sep 2007) (Invited)

• S. Watanabe "Algorithm of Path Integral Renormalization Group Method", The 9th APCTP Winter Workshop on Strongly Correlated Electron Systems、 Phoenix Park, Korea (Feb 2005) (Invited)

• S. Watanabe "Bandwidth- and Filling-Control Mott Transitions: Path Integral Renormalization Group Study", Yukawa International Seminar 2004 (YKIS2004) on Physics of Strongly Correlated Electron Systems, Kiken, Kyoto (Nov 2004) (Invited)

Last updated: Mar 31 2026
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