Solar Seminar (Zasshikai)

15:00 every Monday at Meeting room on the 5th floor, Department of Astronomy (notice)

Next Zasshikai

Date Style Speaker Title & Reference File
--- --- --- Zasshikai for fiscal year 2006 has ended ---

Coming Up

Date Style Speaker Title & Reference File
--- --- --- Zasshikai for fiscal year 2006 has ended ---

Following Order

Main:
Matsumoto, Nagashima, Nishizuka, Makita, Nishida, Hagino, Antolin, Shiota, Magara, UeNo, Oka, Okamoto, Kurokawa, Yamauchi, Nagata, Kitai, Ishii, Shibata, Oka, Shimizu
Short:
Ishii, Nagata, Shibata, Masada, Shimizu, Matsumoto, Nagashima, Kitai, Yamauchi, Magara, Nishizuka, Hagino, Kurokawa, Otsuji, Takizawa, Nakamura, Antolin, Nishida, UeNo

Title List of 2006

Date Style Speaker Title & Reference File
March 12-26 --- --- Spring Vacation ---
March 5 Short UeNo

Solar adaptive optics

  • Berkefeld,T. et al. "Multi-Conjugate Solar Adaptive Optics with the VTT and GREGOR" Proc. of SPIE Vol. 6272, 627205, (2006)
  • Rimmele,T. et al. "Progress with solar multi-conjugate adaptive optics at NSO" Proc. of SPIE Vol. 6272, 627206, (2006)
  • Rimmele,T. et al. "The wavefront correction system for the Advanced Technology Solar Telescope" Proc. of SPIE Vol. 6272, 627212, (2006)
  • Denker,C. et al. "Adaptive Optics at the Big Bear Solar Observatory: Instrument Description and First Observations" PASP, 119, 170, (2007)
  • Venkatakrishnan,P. "Multi Application Solar Telescope: A versatile tool to study the physics of solar eruptions" Proc. of IHY in India (2006)
  • Miura,N. et al. "Solar Adaptive Optics System Based on Software Control" Optical Review, vol.13, No. 5, 338 (2006)
ppt
Short Nishida

Are there connections between the Earth’s magnetic field and climate?

  • Vincent Courtillot et al., Earth and Planetary Science Letters 253 (2007) 328-339
ppt
February 26 Main Oka

CMEに伴う粒子加速と宇宙天気予報

  • Cane et al., JGR, 93, 9555, 1988.
  • Forman and Webb, AGU Monograph, p. 91-114, 1985.
  • Kahler, S., ApJ, 428, 837, 1994.
  • Lucek and Bell, MNRAS, 314, 65, 2000.
ppt
Main Shimizu

天文と乱流モデル:ダイナモ

ppt
February 19 --- --- No seminar for users meeting ---
February 12 --- --- Holiday in lieu of "National Foundation Day" ---
February 5 Main Shibata

Magnetic Reconnection Model of X-ray Jets

Move FMT to Peru

ppt
Short Antolin

Analysis of power spectra of Doppler shift time series as a diagnostic tool for quiescent coronal loops

  • Taroyan Y., Erdelyi R., Doyle J.G., Bradshaw S.J. Aamp;A 462, 331-340 (2007)
ppt
January 29 Main Ishii

A Characteristic Magnetic Field Pattern Associated with All Major Solar Flares and Its Use in Flare Forecasting

  • Carolus J. Schrijver ApJL Rapid Release 2007 Jan.08

Data-driven Magnetohydrodynamic Model for Active Region Evolution

  • S. T. Wu, A. H. Wang, Yang Liu, and J. Todd Hoeksema 2006,ApJ,652,800
ppt
Short Nakamura

The structure of small-scale magnetic flux tubes

  • Robert Cameron & David Galloway 2005 MNRAS 358
ppt
January 22 Main Kitai

Hinode Proposals

ppt
Short Takizawa

太陽面活動領域NOAA10786における黒点運動の解析

ppt
January 15 --- --- No seminar for special lecture ---
January 8 --- --- Coming-of-Age Day ---
January 1 --- --- New Year's Day ---
December 25 --- --- Winter Vacation ---
December 18 Main Nagata

Hinode SOT

---
Short Otsuji

Cloud model を用いた NOAA10798 の研究

zip
December 11 Main Yamauchi

Evolution and magnetic settings of CME

  • Magnetic Flux Cancellation Associated with the Major Solar Event on 2000 July 14, Jun Zhang, Jingxiu Wang, Yuanyong Deng, and Dejin Wu, ApJ, Vol 548, L99, 2001
  • Two Successive Coronal Mass Ejections Driven by the Kink and Drainage Instabilities of an Eruptive Prominence, G. P. Zhou, J. X. Wang, J. Zhang, P. F. Chen, H. S. Ji, and K. Dere, ApJ, Vol 651, 1238, 2006
pdf
Short Kurokawa

NIAOT & ONSET (Nanjing Institute of Astronomical Optics & Technology & Optical & NIR Solar Eruption Tracer)

ppt
December 4 D2 happyo Okamoto

太陽フィラメントの形成・進化に関する研究

ppt
November 27 Main Oka

最近読んだ粒子加速に関する観測の論文

  • Tomczak and Ciborski, astro-ph/0610409 to be published in A&A. `Footpoints versus loop-top hard X-ray emission sources in solar flares'
  • Nakariakov et al., A&A, 452, 343-346, 2006 `Quasi-periodic modulation of solar and stellar flaring emission by MHD oscillations in a nearby loop'
  • Ofman and Sui, ApJ, 644, L149-L152, 2006. `Oscillations of hard X-ray flare emission observed by RHESSI: effects of super-Alfvenic beams?'
ppt
Short Hagino

SFT/MTK・SST/KSW・SMART/Hidaの磁場観測

ppt
November 20 Guest Dr. Yashiro

Statistical Relations between Solar Flares and Coronal Mass Ejections

---
November 13 --- --- No seminar for CSWM ---
November 6 Main Ueno

Investigation of the Spatial Correlation between Solar Flare Kernels and Photospheric Magnetic Field Configurations by using the SMART at Hida Obs. (Detailed explanation of the study that I talked at ASJ annual meeting in Sep.2006)

  • M.Hahn et al. 2005, ApJ, 629, 11359
  • P.Jibben & R.C.Canfield 2004, ApJ, 610, 11299
  • T.Maeshiro et al. 2005, ApJ, 620, 1069
ppt
Short Nishizuka

Particle acceleration at loop-top HXR source

  • Karlicky and Barta 2006 APJ, 647:1472-1479
ppt
October 30 --- --- Doctor Thesis Presentation ---
October 23 Main Magara

A Comparison of the MCC (Minimum Current Corona) to an MHD Simulation

  • Longcope & Magara 2004, ApJ, 608, 1106
pdf
Short Magara

On the Nature of the X-ray Bright Core in a Stable Filament Channel

  • Fan & Gibson 2006, ApJL 641, 149
pdf
October 16 M2 happyo Matsumoto

太陽コロナの大規模構造のMHDモデリング

ppt
M2 happyo Nishizuka

太陽フレアにともなう粒子加速の観測的、理論的アプローチ

ppt
M2 happyo Nagashima

今太陽活動周期で最も活発であった領域でのフレアトリガーメカニズム

zip
October 9 --- --- Sports Day ---
October 2 Main Shiota

Numerical Studies of Magnetic Field Eruption

  • Amari et al. 2003, ApJ, 585, 1073
  • Amari et al. 2003, ApJ, 595, 1231
  • Amari et al. 2004, ApJ, 615, L165
  • Fan, 2005. ApJ, 630, 543
  • Torok & Kliem, 2003, A&A, 406, 1043
ppt
Short Yamauchi

Comparison of Magnetic Flux Distribution between a Coronal Hole and a Quiet Region

  • Jun Zhang, Jun Ma, and Haimin Wang, ApJ, 2006, 649, 464
pdf
September 25 Main Antolin

Coronal loop heating by nanoflares: the impact of the field-aligned distribution of the heating on loop observations

  • S. Patsourakos and J.A. Klimchuk. ApJ 628, pp. 1023-1030, 2005
ppt
Short Kitai

JOP178 Campaign 2006

  • Collaborative observation from August until September, 2006
ppt
July 10 - September 18 --- --- Summer Vacation! ---
July 3 Main Hagino

SMART Observation of Magnetic Helicity in Filaments

  • Martin, 1998, Solar phys, 182, 107
  • Martin et al., 1994, Solar surface Magnetism, Kluwer Academic Publ., 433, 303
  • Chae, 2000, ApJ, L115
  • Yamamoto et al., 2005, ApJ, 624,1072
ppt
Short Nagashima

Solar wind speed within 20 Rs of the Sun estimated from limb coronal mass ejections

  • Nakagawa, Gopalswamy, & Yashiro 2006, J. Geophys. Res., 111, A01108
zip
June 26 Main Nishida

Three-dimensional MHD simulation study of the structure at the leading part of a reconnection jet

  • Ryoji TanDokoro and Masaki Fujimoto, 2005, GEOPHYSICAL RESEARCH LETTERS,32,L23102
  • M. G. Linton and D. W. Longcope, 2006, ApJ, 642:1177-1192
ppt
Short Matsumoto

MULTIWAVELENGTH STUDY OF FLOW FIELDS IN FLARING SUPER ACTIVE REGION NOAA 10486

  • Na Deng et.al. 2006,ApJ,644,1278
pdf
June 19 Main Makita

My wonder I: Sunspot and nearby gas flow

  • St.John,C.E., 1913, ApJ 37,322
  • Gopasyuk, 1983, Izv.Krim.Astrophys.Obs. 66, 77
  • Schroeter, E.H., 1965, Zs.f.Ap. 62, 228
  • Beckers, J.M., 1990?, ApJ
  • Higgs, L.A., 1960 & 1962, MN 121, 421 & 124, 51
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Short Masada

On the formation of magnetic structures by the combined action of velocity shear and magnetic buoyancy

  • Cline, Brummell and Cattaneo, ApJ, 588, 630
pdf
June 12 Main Nishizuka

Electron time-of-fliht measurements during the Masuda flare, 1992 January 13

  • APJ,464:985-998,1996 June 20
ppt
Short Shibata

Report of SCOSTEP's 11th Quadrennial STP Symposium (STP11)

ppt1 2 3 4
June 5 Short Ishii

Observational Evidence of Gentle Chromospheric Evaporation during the Impulsive Phase of a Solar Flare

  • Ryan O. Milligan, Peter T. Gallagher, Mihalis Mathioudakis, and Francis P. Keenan 2006, ApJ, 642, L169
ppt
Short Nagata

Structure of the Solar Atmosphere from the SOT

pdf
May 29 Main Nagashima

Properties of Flares-Generated Seismic Waves on the Sun

  • A. G. Kosovichev (astro-ph/0601006)
zip
May 22 Main Magara

The nature of photospheric motions and coronal structures produced by flux emergence into the Sun

  • Mikic et al. ApJ 1988
  • Tokman et al. ApJ 2002
  • Aulanier et al. A&A 2004
  • Török et al. A&A 2004
  • Fan et al. ApJ 2004
pdf
Short Dun

Vertical current densities and magnetic gradients in sunspots

  • H. Balthasar, 2006, A&A, 449, 1169-1176
ppt
May 15 --- --- No seminar for Geophysical Meeting ---
May 8 Main Matsumoto

INCLUDING THE TRANSITION REGION IN MODELS OF THE LARGE-SCALE SOLAR CORONA

  • Lionello, Linker and Mikic, 2001, ApJ, 546, 542
pdf
Short UeNo

1. The Magnetic Field, Horizontal Motion and Helicity in a Fast Emerging Flux Region which Eventually Forms a Delta Spot

2. Spatial Relationship between Twist in Active Region Magnetic Fields and Solar Flares

3. Kinetic Helicity Density in Solar Subsurface Layers and Flare Activity of Active Regions

  1. Jihong Liu and Hongqi Zhang, 2006, Sol.Phys., 234, 21
  2. Michael Hahn et al., 2005, ApJ, 629, 1135
  3. R. Komm et al., 2005, ApJ, 630, 1184
ppt
May 1 Main Ishii

Moving Magnetic Features around Sunspots

  • Hagenaar, H.J., and Shine, R.A., 2005, ApJ, 635, 659
zip
Short Oka

The Dependence of Large Flare Occurrence on the Magnetic Structure of Sunspots

  • Sammis et al., 2000, ApJ, 540, 583
ppt
April 24 Main Dun

The Magnetic Structure of Coronal Loops Observed by TRACE

  • M.C. Lopez Fuentes, J.A. Klimchuk and P. Demoulin, 2006, ApJ, 639:459-474
ppt
Short Shimizu

The Partial Expulsion of a Magnetic Flux Rope

  • Gibson, S. E. and Fan, 2006, ApJ, 637:L65-L68
zip
April 17 Main Shibata

Future View on Solar Physics (For Freshmen)

ppt (main) ppt (Egypt)
Short Nishida

Confined and Ejective Eruptions of Kink-Unstable Flux Ropes

  • T. Török and B. Kliem, 2005, ApJ, 630:L97-L100
ppt
April 10 Guest Dr. Bernard Jackson

Using the Solar Mass Ejection Imager (SMEI) Data to Derive Three-Dimensional CME Mass and Energy

zip
April 3 --- --- Spring Vacation ---

Title Lists

2005, 2004, 2003, 2002, 2001, 2000, 1999, 1998, 1997


Organizer: 西田圭佑 (NISHIDA Keisuke)
Kwasan Observatory, Kyoto University, DC1
nishida at kwasan.kyoto-u.ac.jp
$Date: 2007/03/09 17:27:34 $