Department of Earth and Planetary Sciences

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2020

An assessment of diatom assemblages in the Sea of Okhotsk as a proxy for sea-ice cover

Nakamura, H., Okazaki, Y., Konno, S. & Nakatsuka, T., Jun 4 2020, In : Journal of Micropalaeontology. 39, 1, p. 77-92 16 p.

Research output: Contribution to journalArticle

Open Access

Coral geochemical signals and growth responses to coseismic uplift during the great Sumatran megathrust earthquakes of 2004 and 2005

Ito, S., Yamazaki, A., Nishimura, Y., Yulianto, E. & Watanabe, T., Mar 15 2020, In : Geochimica et Cosmochimica Acta. 273, p. 257-274 18 p.

Research output: Contribution to journalArticle

Decadal high-resolution multi-proxy analysis to reconstruct natural and human-induced environmental changes over the last 1350 cal. yr BP in the Altai Tavan Bogd National Park, western Mongolia

Unkelbach, J., Kashima, K., Punsalpaamuu, G., Shumilovskikh, L. & Behling, H., Jan 1 2020, (Accepted/In press) In : Holocene.

Research output: Contribution to journalArticle

Decrease of the interplanetary magnetic field strength on the lunar dayside and over the polar region

Nishino, M. N., Saito, Y., Tsunakawa, H., Harada, Y., Takahashi, F., Yokota, S., Matsushima, M., Shibuya, H., Shimizu, H. & Miyashita, Y., Jan 1 2020, In : Icarus. 335, 113392.

Research output: Contribution to journalArticle

Disk Structure around the Class i Protostar L1489 IRS Revealed by ALMA: A Warped-disk System

Sai, J., Ohashi, N., Saigo, K., Matsumoto, T., Aso, Y., Takakuwa, S., Aikawa, Y., Kurose, I., Yen, H. W., Tomisaka, K., Tomida, K. & MacHida, M. N., Apr 10 2020, In : Astrophysical Journal. 893, 1, 51.

Research output: Contribution to journalArticle

Effects of solar activity on ionospheric current system in the Southeast Asia region

Hamid, N. S. A., Rosli, N. I. M., Ismail, W. N. I. & Yoshikawa, A., Jan 1 2020, (Accepted/In press) In : Indian Journal of Physics.

Research output: Contribution to journalArticle

Formation of a 3-D Oscillatory Current System Associated With Global High-Correlation Pi 2 Event: A Case Study

Uozumi, T., Yoshikawa, A. & Ohtani, S., Jan 1 2020, In : Journal of Geophysical Research: Space Physics. 125, 1, e2019JA026988.

Research output: Contribution to journalArticle

Geochemical constraints on the depositional environment of the 1.84 Ga Embury Lake Formation, Flin Flon Belt, Canada

Motomura, K., Kiyokawa, S., Ikehara, M., Tanaka, K. & Sano, Y., Jan 1 2020, In : Island Arc. 29, 1, e12343.

Research output: Contribution to journalArticle

Open Access

Interhemispheric Transport of the Ionospheric F Region Plasma During the 2009 Sudden Stratosphere Warming

Zhang, R., Liu, L., Liu, H., Le, H., Chen, Y. & Zhang, H., Mar 28 2020, In : Geophysical Research Letters. 47, 6, e2020GL087078.

Research output: Contribution to journalArticle

KAGUYA observation of global emissions of indigenous carbon ions from the Moon

Yokota, S., Terada, K., Saito, Y., Kato, D., Asamura, K., Nishino, M. N., Shimizu, H., Takahashi, F., Shibuya, H., Matsushima, M. & Tsunakawa, H., May 2020, In : Science Advances. 6, 19, eaba1050.

Research output: Contribution to journalArticle

Open Access

Mid-to Late Holocene paleoclimatic changes and paleoenvironmental shifts inferred from pollen and diatom assemblages at Lake Hamra, Wadi El Natrun (Western Nile Delta, North Western Desert, Egypt)

Zaky, A. S., Kashima, K., Frontalini, F., Ibrahim, M. I. A., Khalifa, M. M., Fukumoto, Y., Gad, D. & Behling, H., Mar 20 2020, In : Quaternary International. 542, p. 109-120 12 p.

Research output: Contribution to journalArticle

Misalignment of magnetic fields, outflows, and discs in star-forming clouds

Machida, M. N., Hirano, S. & Kitta, H., Jan 1 2020, In : Monthly Notices of the Royal Astronomical Society. 491, 2, p. 2180-2197 18 p.

Research output: Contribution to journalArticle

1 Citation (Scopus)

Multi-Instrument Observations of the Atmospheric and Ionospheric Response to the 2013 Sudden Stratospheric Warming over Eastern Asia Region

Chen, G., Li, Y., Zhang, S., Ning, B., Gong, W., Yoshikawa, A., Hozumi, K., Tsugawa, T. & Wang, Z., Feb 2020, In : IEEE Transactions on Geoscience and Remote Sensing. 58, 2, p. 1232-1243 12 p., 8880604.

Research output: Contribution to journalArticle

Pacific decadal oscillation remotely forced by the equatorial Pacific and the Atlantic Oceans

Johnson, Z. F., Chikamoto, Y., Wang, S. Y. S., McPhaden, M. J. & Mochizuki, T., Jan 1 2020, (Accepted/In press) In : Climate Dynamics.

Research output: Contribution to journalArticle

Open Access

Potential for the measurement of mesosphere and lower thermosphere (MLT) wind, temperature, density and geomagnetic field with Superconducting Submillimeter-Wave Limb-Emission Sounder 2 (SMILES-2)

Baron, P., Ochiai, S., Dupuy, E., Larsson, R., Liu, H., Manago, N., Murtagh, D., Oyama, S. I., Sagawa, H., Saito, A., Sakazaki, T., Shiotani, M. & Suzuki, M., Jan 20 2020, In : Atmospheric Measurement Techniques. 13, 1, p. 219-237 19 p.

Research output: Contribution to journalArticle

Open Access
Open Access

September 2019 Antarctic Sudden Stratospheric Warming: Quasi-6-Day Wave Burst and Ionospheric Effects

Yamazaki, Y., Matthias, V., Miyoshi, Y., Stolle, C., Siddiqui, T., Kervalishvili, G., Laštovička, J., Kozubek, M., Ward, W., Themens, D. R., Kristoffersen, S. & Alken, P., Jan 16 2020, In : Geophysical Research Letters. 47, 1, e2019GL086577.

Research output: Contribution to journalArticle

Open Access

Sunspot observations by Hisako Koyama: 1945-1996

Hayakawa, H., Clette, F., Horaguchi, T., Iju, T., Knipp, D. J., Liu, H. & Nakajima, T., Mar 1 2020, In : Monthly Notices of the Royal Astronomical Society. 3, p. 4513-4527 15 p.

Research output: Contribution to journalArticle

1 Citation (Scopus)

Tectonic and sedimentary history of the neoproterozoic metavolcanic–volcaniclastic rocks of the El-Dabbah Group, Central Eastern Desert, Egypt

Kiyokawa, S., Suzuki, T., Horie, K., Takehara, M., El-Dokouny, H. A., Dawoud, M. & Abuelhasan, M. M., May 2020, In : Journal of African Earth Sciences. 165, 103807.

Research output: Contribution to journalArticle

1 Citation (Scopus)

The Experience of Magnetovariational Sounding in the Arctic: the Laptev Sea Region

Starzhinskii, S. S., Nikiforov, V. M. & Yoshikawa, A., Mar 1 2020, In : Izvestiya, Physics of the Solid Earth. 56, 2, p. 225-237 13 p.

Research output: Contribution to journalArticle

Tidal resonance of eigenmode oscillation in the early Earth's ocean and its acceleration effect on the Moon's orbital evolution

Motoyama, M., Tsunakawa, H. & Takahashi, F., Jan 1 2020, In : Icarus. 335, 113382.

Research output: Contribution to journalArticle

Tropical water vapour in the lower stratosphere and its relationship to tropical/extratropical dynamical processes in ERA5

Wang, T., Zhang, Q., Hannachi, A., Hirooka, T. & Hegglin, M. I., Jan 1 2020, (Accepted/In press) In : Quarterly Journal of the Royal Meteorological Society.

Research output: Contribution to journalArticle

Open Access
2019

A centrally concentrated sub-solar-mass starless core in the Taurus L1495 filamentary complex

Tokuda, K., Tachihara, K., Saigo, K., André, P., Miyamoto, Y., Zahorecz, S., Inutsuka, S. I., Matsumoto, T., Takashima, T., Machida, M. N., Tomida, K., Taniguchi, K., Fukui, Y., Kawamura, A., Tatematsu, K., Kandori, R. & Onishi, T., Aug 1 2019, In : Publications of the Astronomical Society of Japan. 71, 4, 73.

Research output: Contribution to journalArticle

2 Citations (Scopus)

ALMA High Angular Resolution Polarization Study: An Extremely Young Class 0 Source, OMC-3/MMS 6

Takahashi, S., Machida, M. N., Tomisaka, K., Ho, P. T. P., Fomalont, E. B., Nakanishi, K. & Girart, J. M., Feb 10 2019, In : Astrophysical Journal. 872, 1, 70.

Research output: Contribution to journalArticle

9 Citations (Scopus)

ALMA reveals a pseudo-disc in a proto-brown dwarf

Riaz, B., Machida, M. N. & Stamatellos, D., Jan 1 2019, In : Monthly Notices of the Royal Astronomical Society. 486, 3, p. 4114-4129 16 p.

Research output: Contribution to journalArticle

2 Citations (Scopus)

A Miocene impact ejecta layer in the pelagic Pacific Ocean

Nozaki, T., Ohta, J., Noguchi, T., Sato, H., Ishikawa, A., Takaya, Y., Kimura, J. I., Chang, Q., Shimada, K., Ishibashi, J. I., Yasukawa, K., Kimoto, K., Iijima, K. & Kato, Y., Dec 1 2019, In : Scientific reports. 9, 1, 16111.

Research output: Contribution to journalArticle

Open Access

Application of solar quiet (Sq) current in determining mantle conductivity-depth structure in Malaysia

Abidin, Z. Z., Jusoh, M. H., Abbas, M. & Yoshikawa, A., Oct 1 2019, In : Journal of Atmospheric and Solar-Terrestrial Physics. 192, 104776.

Research output: Contribution to journalArticle

1 Citation (Scopus)

Ascent of migmatites of a high-temperature metamorphic complex due to buoyancy beneath a volcanic arc: a mid-Cretaceous example from the eastern margin of Eurasia

Miyazaki, K., Ikeda, T., Matsuura, H., Danhara, T., Iwano, H. & Hirata, T., Apr 13 2019, In : International Geology Review. 61, 6, p. 649-674 26 p.

Research output: Contribution to journalArticle

4 Citations (Scopus)

Assessment of signal processing methods for geomagnetic precursor of the 2012 M6.9 Visayas, Philippines earthquake

Yusof, K. A., Abdul Hamid, N. S., Abdullah, M., Ahadi, S. & Yoshikawa, A., Oct 1 2019, In : Acta Geophysica. 67, 5, p. 1297-1306 10 p.

Research output: Contribution to journalArticle

Bulk chemical characteristics of soluble polar organic molecules formed through condensation of formaldehyde: Comparison with soluble organic molecules in Murchison meteorite

Isono, Y., Tachibana, S., Naraoka, H., Orthous-Daunay, F. R., Piani, L. & Kebukawa, Y., Jan 1 2019, In : GEOCHEMICAL JOURNAL. 53, 1, p. 41-51 11 p.

Research output: Contribution to journalArticle

2 Citations (Scopus)

Climate change during the Little Ice Age from the Lake Hamana sediment record

Cho, A., Kashima, K., Seto, K., Yamada, K., Sato, T. & Katsuki, K., Jul 31 2019, In : Estuarine, Coastal and Shelf Science. 223, p. 39-49 11 p.

Research output: Contribution to journalArticle

1 Citation (Scopus)

Deformation of Ionospheric Potential Pattern by Ionospheric Hall Polarization

Nakamizo, A. & Yoshikawa, A., Sep 1 2019, In : Journal of Geophysical Research: Space Physics. 124, 9, p. 7553-7580 28 p.

Research output: Contribution to journalArticle

Dependence of Hall coefficient on grain size and cosmic ray rate and implication for circumstellar disc formation

Koga, S., Tsukamoto, Y., Okuzumi, S. & Machida, M. N., Jan 1 2019, In : Monthly Notices of the Royal Astronomical Society. 484, 2, p. 2119-2136 18 p.

Research output: Contribution to journalArticle

5 Citations (Scopus)

Description and basic evaluation of simulated mean state, internal variability, and climate sensitivity in MIROC6

Tatebe, H., Ogura, T., Nitta, T., Komuro, Y., Ogochi, K., Takemura, T., Sudo, K., Sekiguchi, M., Abe, M., Saito, F., Chikira, M., Watanabe, S., Mori, M., Hirota, N., Kawatani, Y., Mochizuki, T., Yoshimura, K., Takata, K., O'Ishi, R., Yamazaki, D. & 5 others, Suzuki, T., Kurogi, M., Kataoka, T., Watanabe, M. & Kimoto, M., Jul 8 2019, In : Geoscientific Model Development. 12, 7, p. 2727-2765 39 p.

Research output: Contribution to journalArticle

Open Access
15 Citations (Scopus)

Development of Magnetic Topology During the Growth Phase of the Substorm Inducing the Onset of the Near-Earth Neutral Line

Tanaka, T., Ebihara, Y., Watanabe, M., Den, M., Fujita, S., Kikuchi, T., Hashimoto, K. K. & Kataoka, R., Jan 1 2019, In : Journal of Geophysical Research: Space Physics. 124, 7, p. 5158-5183 26 p.

Research output: Contribution to journalArticle

1 Citation (Scopus)

Diagnostics of a WN2-Type Major Sudden Stratospheric Warming Event in February 2018 Using a New Three-Dimensional Wave Activity Flux

Harada, Y., Sato, K., Kinoshita, T., Yasui, R., Hirooka, T. & Naoe, H., Jun 27 2019, In : Journal of Geophysical Research: Atmospheres. 124, 12, p. 6120-6142 23 p.

Research output: Contribution to journalArticle

Distinct distribution of soluble N-heterocyclic compounds between CM and CR chondrites

Naraoka, H. & Hashiguchi, M., Jan 1 2019, In : GEOCHEMICAL JOURNAL. 53, 1, p. 33-40 8 p.

Research output: Contribution to journalArticle

3 Citations (Scopus)

Driving conditions of protostellar outflows in different star-forming environments

Higuchi, K., Machida, M. N. & Susa, H., Jan 1 2019, In : Monthly Notices of the Royal Astronomical Society. 486, 3, p. 3741-3754 14 p.

Research output: Contribution to journalArticle

Enhanced flux of extraterrestrial 3 He across the Permian–Triassic boundary

Onoue, T., Takahata, N., Miura, M., Sato, H., Ishikawa, A., Soda, K., Sano, Y. & Isozaki, Y., Dec 1 2019, In : Progress in Earth and Planetary Science. 6, 1, 18.

Research output: Contribution to journalArticle

Open Access
1 Citation (Scopus)

Extremely High Excitation SiO Lines in Disk-outflow Systems in Orion Source i

Kim, M. K., Hirota, T., Machida, M. N., Matsushita, Y., Motogi, K., Matsumoto, N. & Honma, M., Feb 10 2019, In : Astrophysical Journal. 872, 1, 64.

Research output: Contribution to journalArticle

3 Citations (Scopus)

Features of horizontal magnetic field intensity over northern island of Malaysia

Abbas, M., Abidin, Z. Z., Jusoh, M. H., Bolaji, O. S. & Yoshikawa, A., Oct 1 2019, In : Indian Journal of Physics. 93, 10, p. 1247-1257 11 p.

Research output: Contribution to journalArticle

Features of the inter-hemispheric field-aligned current system over Malaysia ionosphere

Abidin, Z. Z., Jusoh, M. H., Abbas, M., Bolaji, O. S. & Yoshikawa, A., Oct 1 2019, In : Journal of Atmospheric and Solar-Terrestrial Physics. 192, 104769.

Research output: Contribution to journalArticle

Further characterization of carbonaceous materials in Hayabusa-returned samples to understand their origin

Uesugi, M., Ito, M., Yabuta, H., Naraoka, H., Kitajima, F., Takano, Y., Mita, H., Kebukawa, Y., Nakato, A. & Karouji, Y., Mar 2019, In : Meteoritics and Planetary Science. 54, 3, p. 638-666 29 p.

Research output: Contribution to journalArticle

2 Citations (Scopus)

Global sounding of F region irregularities by COSMIC during a geomagnetic storm

Hocke, K., Liu, H., Pedatella, N. & Ma, G., Apr 16 2019, In : Annales Geophysicae. 37, 2, p. 235-242 8 p.

Research output: Contribution to journalArticle

Open Access

High-mass resolution molecular imaging of organic compounds on the surface of Murchison meteorite

Hashiguchi, M. & Naraoka, H., Feb 1 2019, In : Meteoritics and Planetary Science. 54, 2, p. 452-468 17 p.

Research output: Contribution to journalArticle

5 Citations (Scopus)
Open Access