scholarly journals A method for recovering the star formation history of resolved stellar populations

Author(s):  
M. Cignoni ◽  
S. Degl'Innocenti ◽  
P. G. Prada Moroni ◽  
S. N. Shore
2009 ◽  
Vol 5 (S262) ◽  
pp. 153-163
Author(s):  
Ivo Labbé

AbstractHow did galaxies evolve from primordial fluctuations to the well-ordered but diverse population of disk and elliptical galaxies that we observe today? Stellar populations synthesis models have become a crucial tool in addressing this question by helping us to interpret the spectral energy distributions of present-day galaxies and their high redshift progenitors in terms of fundamental characteristics such as stellar mass and age. I will review our current knowledge on the evolution of stellar populations in early- and late type galaxies at z < 1 and the tantalizing – but incomplete – view of the stellar populations in galaxies at 1 < z < 3, during the global peak of star formation. Despite great progress, many fundamental questions remain: what processes trigger episodes of galaxy-scale star formation and what quenches them? To what degree does the star formation history of galaxies depend on the merger history, (halo) mass, or local environment? I will discuss some of the challenges posed in interpreting current data and what improved results might be expected from new observational facilities in the near- and more distant future.


Nature ◽  
2004 ◽  
Vol 428 (6983) ◽  
pp. 625-627 ◽  
Author(s):  
Alan Heavens ◽  
Benjamin Panter ◽  
Raul Jimenez ◽  
James Dunlop

1999 ◽  
Vol 186 ◽  
pp. 202-202
Author(s):  
Yasuhiro Shioya ◽  
Kenji Bekki

We investigate the nature of stellar populations of major galaxy mergers between late-type spirals considerably abundant in interstellar medium by performing numerical simulations designed to solve both the dynamical and chemical evolution in a self-consistent manner. We particularly consider that the star formation history of galaxy mergers is a crucial determinant for the nature of stellar populations of merger remnants, and therefore investigate how the difference in star formation history between galaxy mergers affects the chemical evolution of galaxy mergers.


2016 ◽  
Vol 830 (1) ◽  
pp. 3 ◽  
Author(s):  
E. Sacchi ◽  
F. Annibali ◽  
M. Cignoni ◽  
A. Aloisi ◽  
T. Sohn ◽  
...  

2014 ◽  
Vol 793 (1) ◽  
pp. 65 ◽  
Author(s):  
Stephanie J. Bush ◽  
Robert C. Kennicutt ◽  
M. L. N. Ashby ◽  
Benjamin D. Johnson ◽  
Fabio Bresolin ◽  
...  

2015 ◽  
Vol 12 (S316) ◽  
pp. 61-69
Author(s):  
Alessandra Aloisi

AbstractColor-magnitude diagrams of resolved stellar populations are the most powerful tool to derive the star formation histories of galaxies. In this review the method to infer star formation histories by comparing synthetic color-magnitude diagrams to deep, high-precision, multi-color photometry is briefly outlined, and our current knowledge of the star formation history of systems within the local Volume is summarized.


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