BACK セッション概要 / Session Detail
R004
R（レギュラーセッション/Regular Session）
地磁気・古地磁気・岩石磁気
Geomagnetism/Paleomagnetism/Rock Magnetism
| 日時／会場 | 11月25日 13:45-15:45 D会場 11月26日 9:15-10:45／14:50-16:20 D会場 |
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| ポスター | 11月25日 9:15-12:35 ポスター会場 |
| 座 長 | 11月25日 PM1 |
| コンビーナ |
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| 概要 | 本セッションは、現在および過去の地球・惑星磁場、岩石磁気、古地磁気とそれらの応用に関する研究の発表と議論の場を提供する。 磁場の観測、自然試料・考古遺物の測定、数値実験などに基づく、地球・惑星磁場の変動と起源の研究、古環境変動やテクトニクスの研究、磁気異常と磁化構造の研究、および、これら研究の基盤となる測定技術・解析手法の開発や岩石・鉱物の磁気特性や理論、などの研究発表を歓迎する。また本セッションは、学生・若手研究者の研究発表を歓迎する。 |
TOP 口頭発表
予稿本文の著者名の # マークは発表者を示す。
講演番号の * は招待講演を示す。
講演番号の * は招待講演を示す。
| 番号 | 発表時間 | タイトル | 著者 | 予稿 |
|---|---|---|---|---|
| 1 | 13:45-14:00 | A condition for long-term geodynamo operation with a stable stratified layer at the top of outer core | * Takashi Nakagawa | |
| 2 | 14:00-14:15 | Investigation of the thermal structure at the inner core boundary (ICB) in numerical dynamos including the latent heat at ICB | * Hiroaki Matsui | |
| 3 | 14:15-14:30 | Changes in core flow structures associated with polarity reversals in an MHD simulation | * Takumi Kera Hiroaki Matsui Masaki Matsushima et al. |
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| 4 | 14:30-15:00 | Exploring the Magnetic Evolution of Protoplanetary Disks with Theory and Solar System Material Studies | * Satoshi Okuzumi | |
| 5 | 15:00-15:15 | Reconstruction of protoplanetary disk magnetic field from chondrule measurements of the Aba Panu meteorite | * Risa Morita Masahiko Sato |
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| 6 | 15:15-15:30 | Reconstructing the Noachian Martian dynamo from crustal magnetic anomalies | * Masahiko Sato Masashi Ushioda Ryoichi Nakada et al. |
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| 7 | 15:30-15:45 | Estimation of the vertical magnetization structure of the oceanic crust and implications for its origin | * Ryosuke Suzuki Nobukazu Seama Chiori Tamura et al. |
口頭発表
予稿本文の著者名の # マークは発表者を示す。
講演番号の * は招待講演を示す。
講演番号の * は招待講演を示す。
| 番号 | 発表時間 | タイトル | 著者 | 予稿 |
|---|---|---|---|---|
| 8 | 09:15-09:30 | The effect of lithological changes on paleointensity estimates based on the piston cores from Shatsky Rise | * Yoichi Usui | |
| 9 | 09:30-09:45 | Paleointensity-assisted chronostratigraphy of a sediment core from the Southern Ocean | * Toshitsugu Yamazaki Aya Osanai Minoru Ikehara et al. |
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| 10 | 09:45-10:00 | Evaluation of magnetostatic interactions for sediment samples using the oblique anhysteretic remanent magnetization | * Sohto Usui Masahiko Sato Toshitsugu Yamazaki |
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| 11 | 10:00-10:15 | Preliminary results of rock-magnetic study on volcanic ash from the 2014-2015 eruption of Nakadake first crater, Aso Volcano | * Chisato Anai Takahiro Ohkura Nobutatsu Mochizuki et al. |
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| 12 | 10:15-10:30 | Investigation of thermoremanent and viscous remanent magnetization in the Zenkoji debris avalanche deposits | * Takehisa Aoyama Masahiko Sato Yujiro J. Suzuki et al. |
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| 13 | 10:30-10:45 | Variation in paleomagnetic field during a period of high reversal rate deduced from lava flows in eastern Iceland | * Yuto Koremura Yuhji Yamamoto Hiroyuki Hoshi et al. |
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| 14 | 14:50-15:05 | Geomagnetic vector variation during the polarity reversal recorded in lava sequences in Afar, Ethiopia | * Nobutatsu Mochizuki Ryuichiro Hidaka Chie Kato et al. |
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| 15 | 15:05-15:20 | Testing Thellier paleointensity determinations of ε-Fe2O3 bearing volcanic rocks | * Koji Fukuma | |
| 16 | 15:20-15:35 | High accuracy age estimate using ultrafine scale magnetostratigraphy on ferromanganese crusts | * Hirokuni Oda Naoto Fukuyo Masanobu Yamamoto et al. |
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| 17 | 15:35-15:50 | Rock magnetic study of dredged rock samples from Marie Celeste Transform Fault, Central Indian Ridge | * Masakazu Fujii Tomohiro Ito Shiki Machida et al. |
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| 18 | 15:50-16:05 | Rockmagnetism of hydrothermally heated loess samples; long-term magnetic changes during storage of samples dried after experiment | * Masayuki Hyodo Yusuke Seto Balazs Bradak |
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| 19 | 16:05-16:20 | FFT analysis of NRM waveforms using a high-resolution spinner magnetometer | * Kazuto Kodama Zhong Zheng Aixia Ji |
ポスター発表
予稿本文の著者名の # マークは発表者を示す。
講演番号の * は招待講演を示す。
講演番号の * は招待講演を示す。
| 番号 | タイトル | 著者 | 予稿 |
|---|---|---|---|
| 1 | Lunar crustal magnetic anomalies mapping using LP, Kaguya, and KPLO high-altitude data | * Minjae Lee Shunichi Kamata |
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| 2 | Preliminary results of some budget analyses of a dynamo model in terms of equatorial symmetry | * Futoshi Takahashi | |
| 3 | Time Evolution of Control Parameters in Numerical Dynamo Simulations Over the Past 4.0 Ga | * Ryota Imaki Hisayoshi Shimizu |
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| 4 | Regionality of the Stratified Layer at the Core Surface in the Equatorial Region Inferred from the CHAOS-8 Geomagnetic Model | * Tomoya Kawaguchi Hisayoshi Shimizu |
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| 5 | Archeointensity study of roof tiles excavated at the Koshobu Site, Dazaifu City | * Chie Kato Zhihao Wang Chisato Anai et al. |
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| 6 | A preliminary report of weak paleointensity during the Cretaceous Normal Superchron estimated from the Kerguelen plateau basalts | * Yutaka Yoshimura Masakazu Fujii Chie Kato et al. |
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| 7 | Analysis of the location and geomagnetic declination in early 19th century's survey by Tadataka Inoh | * Motohiro Tsujimoto | |
| 8 | Update of Japan Archaeomagnetic Database | * Tadahiro Hatakeyama Kokona Tanaka Hidetoshi Shibuya |
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| 9 | Development of an evaluation method for environmental pollution in street trees using magnetic measurements | * Riku Sakuma Masahiko Sato |