Session 5 : RIXS and X-ray dichroism in magnetic and chiral systems
(Chair: K. Yamamoto, QST)
09:00 - 09:20 Atsushi Hariki (Osaka Metropolitan Univ.)
X-ray spectroscopic signatures in altermagnets
09:20 - 09:40 Hsiao-Yu Huang (NSRRC)
Non-reciprocal circular dichroism of ferro-rotational phonons in MnTiO3
09:40 - 10:00 Ganesha Channagowdra (NSRRC)
Bi-altermagnetism unveiled by sublattice-specific circular dichroism
in resonant inelastic X-ray scattering
10:00 - 10:20 Jun Okamoto Ootsuki (NSRRC)
Non-relativistic boosting of chiral phonons
10:20 - 10:30 Coffee Break (10 min.)
Session 6 : Functional oxides and magnetic quantum materials
(Chair: S. Tsuda, NIMS)
10:30 - 10:50 Yuki Arai (Tohoku Univ.)
Unveiling the Electronic Origin of Multiple Skyrmion Phases in Eu(Ga,Al)4 via Soft X-Ray ARPES
10:50 - 11:10 Kazuki Sumida (Hiroshima Univ.)
Surface electronic properties of tetragonally distorted FeCo thin films exhibiting
perpendicular magnetic anisotropy
11:10 - 11:30 Shoya Sakamoto (Tohoku Univ.)
Spintronic Functionalities in a Chiral Antiferromagnet:
Insights Enabled by Synchrotron X-ray Techniques
11:30 - 13:00 Lunch Break (90 min.)
Session 7 : Ultrafast and light-driven quantum materials
(Chair: R. Noguchi, NTU)
13:00 - 13:20 Yang-hao Chan (Institute of Atomic and Molecular Sciences, Academia Sinica)
Coherent exciton and phonon field in time-resolved angle-resolved photoemission
13:20 - 13:40 Takumi Fukuda (OIST)
Visualizing Light-Induced Non-Equilibrium States through a Time-of-Flight Momentum Microscope
13:40 - 14:00 Yu-Chan Tai (National Yang Ming Chiao Tung Univ.)
Observing phonon-driven Floquet-Bloch states using quantum beat spectroscopy
14:00 - 14:20 Lin Ping-Hui (National Taiwan Normal Univ.)
The Ultrafast Relaxation Picture of Photoexcited Graphite
14:20 - 15:30 Coffee Break (10 min.)
Session 8 : Correlated and functional materials:
oxides, chalcogenides, and low-dimensional systems
(Chair: D. Ootsuki, Okayama Univ.)
14:30 - 14:50 Masaki Kobayashi (Basic Research Laboratories, NTT)
X-ray spectroscopy of functional electronic materials
14:50 - 15:10 Jinwoong Hwang (Kangwon National Univ.)
Reversible Topotactic Transformation in Epitaxially Grown 1T-TaTe2 films
15:10 - 15:30 Takemi Kato (OIST)
Observation of van Hove singularity in a honeycomb boron lattice
15:30 - 15:50 Natsuki Mitsuishi (Nagoya Univ.)
Testing the gapless semiconductor picture in PbPdO2 by synchrotron ARPES
15:50 - 16:10 Takuto Nakamura (Univ. of Osaka)
Localized two-dimensional heavy fermion in surface Kondo-lattice CeAu2/Au(111)
16:10 - 16:20 Coffee Break (10 min.)
Session 9 : Emergent magnetism, density waves, and topology
(Chair: K. Horiba, QST)
16:20 - 16:40 Yuita Fujisawa (Hiroshima Univ.)
Magnetism and Density Waves in the van der Waals Antiferromagnet RTe₃
16:40 - 17:00 Xue Han (RIKEN)
Synchrotron ARPES studies on Eu5In2As6
17:00 - 17:20 Kenta Hagiwara (Univ. of Tokyo)
TBA
17:20 - 17:25 Short Break (5 min.)
Session 10 : Micro/nano-ARPES, beamlines, and data science
(Chair: K. Ozawa, KEK)
17:25 - 17:45 Miho Kitamura (QST)
Development of NanoTerasu BL06U: beamline for micro- and nano-ARPES measurements
17:45 - 18:05 Kohei Yamagami (JASRI)
Upgrade of Soft X-ray Beamlines for SPring-8-II and the Advancement of
Micro-Focus Photoemission Spectroscopy
18:05 - 18:25 Masaki Imamura (Saga Univ.)
Handling Spatially-Resolved ARPES Data via Non-Negative Matrix Factorization
18:25 - 18:45 Pei-Yu Chuang (NSRRC)
Cross-disciplinary Research for 2D materials & Quantum Materials
18:45 - 18:50 Closing