Suchergebnisse

Zeitschriftenartikel (6)

1.
Zeitschriftenartikel
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)
2.
Zeitschriftenartikel
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)
3.
Zeitschriftenartikel
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)
4.
Zeitschriftenartikel
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)
5.
Zeitschriftenartikel
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)
6.
Zeitschriftenartikel
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), S. 3457 - 3481 (2014)

Buchkapitel (1)

7.
Buchkapitel
Nagashima, K.: Local Helioseismology Analyses with Hinode/SOT Datasets. In: First Ten Years of Hinode Solar On-Orbit Observatory, S. 183 - 198 (Hg. Shimizu, T.; Imada, S.; Kubo, M.). Springer, Singapore (2018)

Konferenzbeitrag (2)

8.
Konferenzbeitrag
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, Bd. 160, 01011. TASC2 & KASC9 Workshop – SPACEINN & HELAS8 Conference, Açores Islands, Portugal, 11. Juli 2016 - 15. Juli 2016. (2017)
9.
Konferenzbeitrag
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, S. 429 - 432 (Hg. Shibahashi, H.; Lynas-Gray, A. E.). (2013)

Vortrag (5)

10.
Vortrag
Nagashima, K.: Measurement of the amplitude of the cross-covariance function. Observing the Sun, Santa Cruz, USA (2016)
11.
Vortrag
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)
12.
Vortrag
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)
13.
Vortrag
Nagashima, K.: HMI multi-height Dopplergram study. LWS Helioseismology Workshop #4 "Solar Subsurface Flows from Helioseismology: Problems and Prospects", Stanford, CA, USA (2014)
14.
Vortrag
Nagashima, K.: SDO/HMI multi-height velocity measurements. HELAS VI/ SOHO-28/ SPACEINN Conference "Helioseismology and Applications", Göttingen, Germany (2014)

Poster (5)

15.
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)
16.
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)
17.
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)
18.
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)
19.
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)

Zeitungsartikel (1)

20.
Zeitungsartikel
Nagashima, K.: Helioseismology analysis with Hinode/SOT datasets. The Astronomical Herald (9), S. 618 (2016)
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