A group of about sixty people of various ages and genders, many of them appearing to be of european origin.

Publications of K. Nagashima

Journal Article (7)

1.
Journal Article
Moynier, F.; Dai, W.; Yokoyama, T.; Hu, Y.; Paquet, M.; Abe, Y.; Aléon, J.; Alexander, C. M. O.; Amari, S.; Amelin, Y. et al.; Bajo, K. -.; Bizzarro, M.; Bouvier, A.; Carlson, R. W.; Chaussidon, M.; Choi, B. -.; Dauphas, N.; Davis, A. M.; Di Rocco, T.; Fujiya, W.; Fukai, R.; Gautam, I.; Haba, M. K.; Hibiya, Y.; Hidaka, H.; Homma, H.; Hoppe, P.; Huss, G. R.; Ichida, K.; Iizuka, T.; Ireland, T. R.; Ishikawa, A.; Ito, M.; Itoh, S.; Kawasaki, N.; Kita, N. T.; Kitajima, K.; Kleine, T.; Komatani, S.; Krot, A. N.; Liu, M. -.; Masuda, Y.; McKeegan, K. D.; Morita, M.; Motomura, K.; Nakai, I.; Nagashima, K.; Nesvorný, D.; Nguyen, A.; Nittler, L.; Onose, M.; Pack, A.; Park, C.; Piani, L.; Qin, L.; Russell, S. S.; Sakamoto, N.; Schönbächler, M.; Tafla, L.; Tang, H.; Terada, K.; Terada, Y.; Usui, T.; Wada, S.; Wadhwa, M.; Walker, R. J.; Yamashita, K.; Yin, Q. -.; Yoneda, S.; Young, E. D.; Yui, H.; Zhang, A. -.; Nakamura, T.; Naraoka, H.; Noguchi, T.; Okazaki, R.; Sakamoto, K.; Yabuta, H.; Abe, M.; Miyazaki, A.; Nakato, A.; Nishimura, M.; Okada, T.; Yada, T.; Yogata, K.; Nakazawa, S.; Saiki, T.; Tanaka S, S.; Terui, F.; Tsuda, Y.; Watanabe, S. -.; Yoshikawa, M.; Tachibana, S.; Yurimoto, H.: The Solar System calcium isotopic composition inferred from Ryugu samples. Geochemical Perspectives Letters 24, pp. 1 - 6 (2022)
2.
Journal Article
Nagashima, K.; Birch, A.; Schou, J.; Hindman, B. W.; Gizon, L.: An improved multi-ridge fitting method for ring-diagram helioseismic analysis. Astronomy and Astrophysics 633, A109 (2020)
3.
Journal Article
Duvall, T.; Cally, P. S.; Przybylski, D.; Nagashima, K.; Gizon, L.: Probing sunspots with two-skip time–distance helioseismology. Astronomy and Astrophysics 613, A73 (2018)
4.
Journal Article
Nagashima, K.; Fournier, D.; Birch, A. C.; Gizon, L.: The amplitude of the cross-covariance function of solar oscillations as a diagnostic tool for wave attenuation and geometrical spreading. Astronomy and Astrophysics 599, A111 (2017)
5.
Journal Article
Toriumi, S.; Schrijver, C. J.; Harra, L. K.; Hudson, H.; Nagashima, K.: Magnetic properties of solar active regions that govern large solar flares and eruptions. Astrophysical Journal 834, 56 (2017)
6.
Journal Article
Nagashima, K.; Sekii, T.; Gizon, L.; Birch, A. C.: Statistics of the two-point cross-covariance function of solar oscillations. Astronomy and Astrophysics 593, A41 (2016)
7.
Journal Article
Nagashima, K.; Löptien, B.; Gizon, L.; Birch, A. C.; Cameron, R.; Couvidat, S.; Danilovic, S.; Fleck, B.; Stein, R.: Interpreting the Helioseismic and Magnetic Imager (HMI) multi-height velocity measurements. Solar Physics 289 (9), pp. 3457 - 3481 (2014)

Book Chapter (1)

8.
Book Chapter
Nagashima, K.: Local Helioseismology Analyses with Hinode/SOT Datasets. In: First Ten Years of Hinode Solar On-Orbit Observatory, pp. 183 - 198 (Eds. Shimizu, T.; Imada, S.; Kubo, M.). Springer, Singapore (2018)

Conference Paper (2)

9.
Conference Paper
Michel, E.; Belkacem, K.; Samadi, R.; de Assis Peralta, R.; Renié, C.; Abed, M.; Lin, G.; Christensen-Dalsgaard, J.; Houdek, G.; Handberg, R. et al.; Gizon, L.; Burston, R.; Nagashima, K.; Pallé, P.; Poretti, E.; Rainer, M.; Mistò, A.; Panzera, M. R.; Roth, M.: Promoting access to and use of seismic data in a large scientific community: SpaceInn data handling and archiving. In: EPJ Web of Conferences: Seismology of the Sun and the Distant Stars 2016 – Using Today’s Successes to Prepare the Future, Vol. 160, 01011. TASC2 & KASC9 Workshop – SPACEINN & HELAS8 Conference, Açores Islands, Portugal, July 11, 2016 - July 15, 2016. (2017)
10.
Conference Paper
Nagashima, K.; Gizon, L.; Birch, A.; Löptien, B.; Couvidat, S.; Fleck, B.: Helioseismic and Magnetic Imager multi-height Dopplergrams. In: Progress in Physics of the Sun and Stars: A New Era in Helio- and Asteroseismology, pp. 429 - 432 (Eds. Shibahashi, H.; Lynas-Gray, A. E.). (2013)

Talk (5)

11.
Talk
Nagashima, K.: Measurement of the amplitude of the cross-covariance function. Observing the Sun, Santa Cruz, USA (2016)
12.
Talk
Nagashima, K.; Gizon, L.; Birch, A. C.; Fournier, D.: Measuring and interpreting the amplitude of the cross-covariance function of solar seismic waves. Astronomical Society of Japan spring meeting, Osaka, Japan (2015)
13.
Talk
Nagashima, K.; Gizon, L.; Birch, A. C.; Fournier, D.: Measurement of the amplitude of the solar cross-covariance function. Solarnet III / HELAS VII / SpaceInn Conference, Freiburg, Germany (2015)
14.
Talk
Nagashima, K.: HMI multi-height Dopplergram study. LWS Helioseismology Workshop #4 "Solar Subsurface Flows from Helioseismology: Problems and Prospects", Stanford, CA, USA (2014)
15.
Talk
Nagashima, K.: SDO/HMI multi-height velocity measurements. HELAS VI/ SOHO-28/ SPACEINN Conference "Helioseismology and Applications", Göttingen, Germany (2014)

Poster (5)

16.
Poster
Nagashima, K.; Birch, A.; Schou, J.; Hindman, B.; Gizon, L.: Monte-Carlo test of an improved multi-ridge fitting code for ring-diagram analysis. Dynamics of the Sun & Stars: Honoring the Life & Work of Michael Thompson , Boulder, CO, USA (2019)
17.
Poster
Nagashima, K.; Birch, A.; Schou, J.; Hindman, B.; Gizon, L.: Towards improved multi-ridge fitting method for ring-diagram analysis. SDO 2018 Science Workshop: Catalyzing Solar Connections , Ghent, Belgium (2018)
18.
Poster
Nagashima, K.; Duvall, T.; Birch, A. C.; Gizon, L.: Comparison between time-distance and ring-diagram helioseismology measurements of subsurface convective flows. Annual Meeting of the Astronomische Gesellschaft 2017, Göttingen, Germany (2017)
19.
Poster
Nagashima, K.; Gizon, L.; Garcia, R. A.; Roth, M.; Burston, R.; Corsaro, E.; Pallé, P. L.; Salabert, D.; Vigeesh, G.: SPACEINN WP4: Helioseismology. Joint TASC2 \& KASC9 Workshop - SPACEINN \& HELAS8 Conference, Angra do Heroísmo, Portugal (2016)
20.
Poster
Nagashima, K.; Gizon, L.; Birch, A. C.; Cameron, R.; Danilovic, S.; Löptien, B.; Couvidat, S.; Fleck, B.; Stein, R.: Multi-height Dopplergrams made from SDO/HMI filtergrams. Astronomical Society of Japan spring meeting, Osaka, Japan (2015)

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