CEMS Topical Meeting on

Recent Trends in Superconductivity

February 26–27, 2026
RIKEN

Program

Timetable Timetable

Day 1 (Thursday, February 26, 2026)

12:30-13:00Registration
13:00-13:10Opening
Session Ⅰ
13:10-13:40Ryosuke Akashi   National Institute for Quantum Science and Technology
Understanding electronic properties of compressed hydride superconductors
13:40-14:10Mari Einaga   Osaka University
Experimental Exploration of Hydride Superconductors under Ultrahigh Pressure
14:10-14:40Hanyu Liu (Online)   Jilin University
Design and Synthesis of Room-Temperature Superconducting Hydride LaSc2H24 Under Pressure
14:40-15:10Kosuke Nakano   NIMS and RIKEN CEMS
Ab Initio Quantum Monte Carlo Studies of High-Pressure Hydrogen and Hydrides with Machine-Learning Potentials
15:10-15:30Break
Session Ⅱ
15:30-16:00Shingo Yonezawa   Kyoto University
Superconducting anisotropies in the Kagomé metal CsV3Sb5 and their modification by Nb substitution
16:00-16:30Rina Tazai   Kyoto University
Superconductivity and Non-Reciprocal Transport in AV3Sb5
16:30-17:00Akito Daido   Kyoto University
Perfect superconducting diode effect induced by trigonal Fulde-Ferrell states
17:00-17:30Kazuaki Matano   Okayama University of Science
Nematic Superconductivity and Lattice Distortion in CuxBi2Se3
18:00-20:00Banquet (Venue: Hirosawa club, RIKEN)

Day 2 (Friday, February 27, 2026)

9:00-9:30Registration
Session Ⅲ
9:30-10:00Hualei Sun (Online)   Sun-Yat-Sen University
The influence of chemical doping on bilayer nickelates
10:00-10:30Markus Kriener   RIKEN CEMS
Probing the superconductivity in La3Ni2O7 by Nd and Sr substitution
10:30-11:00Hiroya Sakurai   NIMS
Influence of Synthesis and Crystal Structure on the Physical Properties of La3Ni2O7 and Related Compounds
11:00-11:30Tatsuya Kaneko   Osaka University
Pairing states in correlated multilayer systems and bilayer nickelate superconductors
11:30-13:00Lunch Break
13:00-14:30Poster Session
Session Ⅳ
14:30-15:00Motoki Osada   University of Tokyo
Superconductivity in bilayer nickelate thin films across ambient and high-pressure regimes
15:00-15:30Denis Maryenko   RIKEN CEMS
Re-entrant superconductivity at an epitaxial oxide heterointerface
15:30-16:00Masamichi Nakajima   RIKEN CEMS
Competition between pressure-induced electronic phase and superconductivity in stripe-ordered cuprate La1.6-xNd0.4SrxCuO4
16:00-16:10Closing

Poster Session (13:00-14:30 Friday, February 27, 2026)

P-1Maximilian ButhenhoffInstitute of Science Tokyo
Quantum Geometry in Flat-Band Superconductors
P-2Tristan Ryoma FuchsThe University of Tokyo
Microscopic Calculation of Coherence Length and Magnetic Penetration Depth in Two Band Superconductors
P-3Takashi FujiwaraThe University of Tokyo
Real-frequency analysis of the pseudogap and superconducting states in the bilayer Hubbard model
P-4Makoto IchikawaKyoto University
Nonreciprocity of DC critical current controlled by an external AC field
P-5Masataka KakoiThe University of Osaka
Correlation-driven chiral d-wave superconductivity in the dice-lattice network with an incipient flat band
P-6Yu MiuraKyoto University
Quantum-metric-induced BCS-BEC crossover and pseudogap in flat-band superconductivity
P-7Kyohei NakamuraKyoto University
Superconducting diode effect by nonreciprocal magnetism
P-8Kaito YodaNagoya University
Surface States in Superconducting Wallpaper Fermions
P-9Ming-Chun JiangRIKEN CEMS
First-principles Investigation of the Anisotropic Superconducting Gaps in 2H-NbS2
P-10Tadashi MachidaRIKEN CEMS
Bogoliubov quasiparticle interference in transition metal dichalcogenide superconductors
P-11Masahiro NaritsukaRIKEN CEMS
Twist-angle dependence of the superconducting gap in NbSe2/graphene heterostructures
P-12Tetsuo HanaguriRIKEN CEMS
Superconductivity, charge density wave and broken in-plane inversion symmetry at the surface of 2H-NbSe2
P-13Zhehong LiuRIKEN CEMS
High-pressure growth of La3Ni2O7 single crystal
P-14Ryo MotobayashiThe University of Tokyo
Observation of giant two-component nonreciprocal response in stripe-ordered cuprates
P-15Aulia Anisa FirdausShibaura Institute of Technology
Pressure-Temperature (P-T) Phase Diagram of λ-(BETS)2GaCl4 by Physical and Chemical Pressure
P-16Arifa Diana AgustinShibaura Institute of Technology
Temperature-Dependent Structural Relaxation Effect on the Electronic Structure of Organic Superconductor λ-(BETS)2GaCl4
P-17Yuki ItahashiRIKEN CEMS
Superconducting anisotropy and phase diagram in misfit-layered superconductors
P-18Dong LiRIKEN CEMS
Nonlinear transport signatures of Fermi arcs and Weyl-superconductivity in ion-milled Weyl semimetals
P-19Yuki SatoRIKEN CEMS
Higher-order epitaxy: A pathway to suppressing structural instability and emergent superconductivity
P-20Christopher John ButlerRIKEN CEMS
Coexisting electronic smectic liquid crystal and superconductivity in a Si square-net semimetal
P-21Dita Puspita SariShibaura Institute of Technology / RIKEN
Fabrication and Characterisation of New Organic Topological Insulator/Superconductor Bilayer
P-22Elina ZhakinaThe University of Tokyo
Tuning superconducting properties in 3D nanoarchitectures
P-23Max HirschbergerThe University of Tokyo
Sublattice-selective bond-density-wave orders in a frustrated kagome metal