Presentations
Domestic conference
10. A. Ozawa and T. Oka
“Light-induced magnetization dynamics in topological semimetals",
Annual Meeting of JPS 2024, Hokkaido Univ. Sapporo, 2024/9/15 (Oral presentation)
9. A. Ozawa and Y. Araki, K. Nomura
“Chiral gauge field in stacked-kagome magnetic Weyl semimetal",
Annual Meeting of JPS 2023, 19aA106-2, Tohoku Univ. Sendai, 2023/9/19 (Oral presentation)
8. A. Ozawa and K. Kobayashi, K. Nomura
“Theoretical analysis for spin/anomalous Hall effect in an effective model of magnetic Weyl semimetal Co3Sn2S2",
Spring Meeting of JPS 2023, 22aD1-12 , Online, 2023/3/6 (Oral presentation)
7. A. Ozawa and K. Nomura
“Theoretical analysis for Weyl/Dirac semimetal state and spin-charge transport in stacked kagome lattice system”,
Autumn Meeting of JPS 2022, 14pW641-10, Tokyo institute of Technology Ookayama, 2022/9/14 (Oral presentation)
6. A. Ozawa and K. Nomura
“Theory of spin Hall effect in stacked-kagome lattice system with magnetic ordering”,
Annual Meeting of JPS 2022, online, March 2022 (Poster presentation)
5. A. Ozawa and K. Nomura
“Self-consistent analysis for doping effect and spin/charge transport in magnetic Weyl system”, Autumn Meeting of JPS 2021, 9pK106, 6, online September, 2021 (Oral presentation)
4. A. Ozawa and K. Nomura
“Effective model of ferromagnetic Weyl semimetal in stacked-kagome lattice system”, Annual Meeting of JPS 2019,14aE201, 3, Kyushu university, Fukuoka March, 2019. (Oral presentation)
3. A. Ozawa and K. Nomura
“Effective model of ferromagnetic Weyl semimetal in stacked-kagome lattice system”, Topological Materials Science: The Fourth Annual Meeting, Nagoya university, Nagoya January, 2019 (Poster presentation)
2. A. Ozawa and K. Nomura
“Weyl semimetal phase and anomalous Hall effect in stacked-kagome lattice system”, 12th Inter
disciplinary workshop in condensed matter physics, Nara women’s university, Nara, December, 2018, (Poster presentation)
A. Ozawa and K. Nomura
“Weyl semimetal phase and anomalous Hall effect in stacked-kagome lattice system”, Autumn Meeting of JPS 2018, 9pK106, 6, Doshisya university, Kyoto (September, 2018) (Oral presentation).
Presentation in international conferences and symposiums
15. "Theory of chiral gauge field in fully- spin-polarized magnetic Weyl semimetal Co3Sn2S2"
Akihiro Ozawa, Yasufumi Araki, and Kentaro Nomura1-
APS March meeting, Las Vegas, 2024/3/7 (Oral presentation) 212
Tomonari Meguro, Akihiro Ozawa, Koji Kobayashi, and Kentaro Nomura2a
APS March meeting, Las Vegas, 2024/3/6. (Oral presentation) 2D2
13. A. Ozawa and K. Nomura
“Theory of spin/charge transport and magnetic orderings in stacked-kagome lattice Weyl semimetal”
APS March meeting, Las Vegas, 2023/3/6. (Oral presentation) 22aD1-12
12. A. Ozawa and K. Nomura
“Theory of Weyl/Dirac semimetal phase and magnetic orderings in kagome-lattice shandite”
The 6th international symposium for The Core Research Cluster for Spintronics, online, October, 2022. (Oral presentation)
11. A. Ozawa and K. Nomura
“Hartree-Fock study for itinerant magnetism and Topological Dirac phase in doped kagome lattice shandite” ,
The 4th international symposium for The Core Research Cluster for Spintronics, online, February, 2021. (Poster presentation)
10. A. Ozawa and K. Nomura
“Mean-field study of itinerant magnetic order and charge-spin transport in stacked kagome system”,
The139th IMR Lecture Meeting, online November,2020. (Poster presentation)
9. A. Ozawa and K. Nomura
“Ferromagnetic Weyl semimetal Phase and Magnetic Transport Properties in Kagome-Lattice Shandite“,
Student Organized Seminar 2020 ~for the latest topics of Spintronics~,
Tohoku university, Sendai, Japan February, 2020. (Oral presentation)
8. A. Ozawa and K. Nomura
“Magnetic Transport Properties of Ferromagnetic Weyl Semimetal in Kagome-Lattice Shandite”,
International Conference on Topological Materials Science, Kyoto university, Kyoto, Japan December, 2019. (Poster presentation)
7. A. Ozawa and K. Nomura
“Two-orbital effective model of ferromagnetic Weyl semimetal phase in layered-Kagome system”
U.S.A.
3rd EPiQS-TMS alliance
workshop on Topological Phenomena in Quantum Materials, Santa-Babara, October, 2019. (Poster presentation)
6. A. Ozawa and K. Nomura
“Magnetic transport properties of ferromagnetic Weyl semimetal in kagome-lattice shandite”,
Tohoku- Lorraine Conference 2019, Nancy, France September, 2019. (Oral presentation)
5. A. Ozawa and K. Nomura
“Ferromagnetic Weyl semimetal phase and anomalous Hall effect in stacked Kagome lattice”,
American Physical Society, March meeting, Y01.00009, Boston, U.S.A March, 2019. (Oral presentation, Peer-reviewed)
4. A. Ozawa and K. Nomura
“Effective model of ferromagnetic Weyl semimetal on stacked Kagome lattice”,
Research Exchange Meeting ~for latest topics of Spintronics~, Sendai, Japan, March, 2019. (Poster presentation)
3.A. Ozawa and K. Nomura
“Effective model of ferromagnetic Weyl semimetal on stacked Kagome lattice”,
Spin Mechanics 6, Zao, Japan February, 2019. (Poster presentation)
2.A. Ozawa and K. Nomura
“Ferromagnetic Weyl semimetal phase and anomalous Hall effect in stacked Kagome lattice”,
One day symposium on Spintronic properties of Graphene and Related 2D Materials, Tokyo, Japan, Nov, 2018. (Poster presentation)
A. Ozawa and K. Nomura
“Ferromagnetic Weyl semimetal phase and anomalous Hall effect in stacked Kagome lattice”,
Summit of Materials Science, Sendai, Japan Oct, 2018. (Poster presentation)
Invited seminar
小沢 耀弘
"強磁性積層カゴメ系ワイル半金属Co3Sn2S2の有効模型を用いた磁気秩序とスピン電荷輸送の理論解析"
第86回 オンラインCMTセミナー 2023年 5月9日
A. Ozawa and K. Nomura
“Theory of magnetic orderings and spin/charge transport in stacked-kagome-lattice magnetic Weyl semimetal” ,
819th ASRC Seminar, Tokai, Ibaraki Hybrid, June, 2022. (Oral presentation).