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LDR02243nmm uu200433 4500
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008181129s2018 |||||||||||||||||c||eng d
020 ▼a 9780438274365
035 ▼a (MiAaPQ)AAI10789644
035 ▼a (MiAaPQ)bu:13779
040 ▼a MiAaPQ ▼c MiAaPQ ▼d 248032
0820 ▼a 520
1001 ▼a Montgomery, Jordan D.
24510 ▼a Measuring Magnetic Fields in Galaxies.
260 ▼a [S.l.] : ▼b Boston University., ▼c 2018
260 1 ▼a Ann Arbor : ▼b ProQuest Dissertations & Theses, ▼c 2018
300 ▼a 396 p.
500 ▼a Source: Dissertation Abstracts International, Volume: 79-12(E), Section: B.
500 ▼a Adviser: Dan P. Clemens.
5021 ▼a Thesis (Ph.D.)--Boston University, 2018.
520 ▼a The magnetic (B) field in the disk of a galaxy may play an important role in the dynamics and evolution of the interstellar medium (ISM). The process by which the interstellar B-field is generated and maintained is not well understood, but the g
520 ▼a The polarization properties of scattered light were investigated in order to better understand the degree to which scattered light may be a source of contamination in studies of the cold ISM B-field of external galaxies. The optical and NIR pola
520 ▼a This analysis was repeated for the scattering-dominated galaxy M82 to test if similar results obtained for galaxies outside the Milky Way. Observations of this object indicate that the total amount of contamination from scattered light in this o
520 ▼a A sample of edge-on galaxies was observed for NIR polarization to measure the cold ISM B-field there. These observations indicate the likely presence of non-toroidal B-fields, localized, coherent B-field structures, and spiral disk structure de
590 ▼a School code: 0017.
650 4 ▼a Astronomy.
650 4 ▼a Astrophysics.
690 ▼a 0606
690 ▼a 0596
71020 ▼a Boston University. ▼b Astronomy.
7730 ▼t Dissertation Abstracts International ▼g 79-12B(E).
773 ▼t Dissertation Abstract International
790 ▼a 0017
791 ▼a Ph.D.
792 ▼a 2018
793 ▼a English
85640 ▼u http://www.riss.kr/pdu/ddodLink.do?id=T14997523 ▼n KERIS
980 ▼a 201812 ▼f 2019
990 ▼a 관리자