Research output: Contribution to journal › Article › peer-review
Evolution of the Structure of Edge-On Spiral Galaxies. / Решетников, Владимир Петрович; Усачев, Павел Александрович.
In: Astrophysics, Vol. 64, No. 1, 02.2021, p. 1-7.Research output: Contribution to journal › Article › peer-review
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TY - JOUR
T1 - Evolution of the Structure of Edge-On Spiral Galaxies
AU - Решетников, Владимир Петрович
AU - Усачев, Павел Александрович
PY - 2021/2
Y1 - 2021/2
N2 - The results of a photometric analysis of edge-on spiral galaxies in three blue fields of the Hubble Space Telescope (HDF-N, FDF-S, HUDF) are discussed. It is shown that galaxies at z ≈ 0.5 have lower values of the radial exponential scales h r of the stellar disks compared to nearby galaxies. The observed variation in the scales of the disks is consistent with a n h r ∝ (1 + z) –n law, where n ≈ 1. Indications are found of a significant reduction in the fraction of galaxies with B/PS bulges from z=0 to z=1.
AB - The results of a photometric analysis of edge-on spiral galaxies in three blue fields of the Hubble Space Telescope (HDF-N, FDF-S, HUDF) are discussed. It is shown that galaxies at z ≈ 0.5 have lower values of the radial exponential scales h r of the stellar disks compared to nearby galaxies. The observed variation in the scales of the disks is consistent with a n h r ∝ (1 + z) –n law, where n ≈ 1. Indications are found of a significant reduction in the fraction of galaxies with B/PS bulges from z=0 to z=1.
KW - evolution of structure
KW - spiral galaxies
UR - http://www.scopus.com/inward/record.url?scp=85102335305&partnerID=8YFLogxK
UR - https://www.mendeley.com/catalogue/38ae9218-7772-3469-ad40-bbababa6c424/
U2 - 10.1007/s10511-021-09662-7
DO - 10.1007/s10511-021-09662-7
M3 - Article
VL - 64
SP - 1
EP - 7
JO - Astrophysics
JF - Astrophysics
SN - 0571-7256
IS - 1
ER -
ID: 74814873