The Elliptical-Spheroidal and Elliptical-Elliptical Galaxy Dichotomies [PDF]
This paper summarizes Kormendy et al. (2009, ApJS, in press, arXiv:0810.1681). We confirm that spheroidal galaxies have fundamental plane correlations that are almost perpendicular to those for bulges and ellipticals. Spheroidals are not dwarf ellipticals. They are structurally similar to late-type galaxies.
arxiv
The Kormendy Relation of HDF Ellipticals [PDF]
We present the results of the detailed surface photometry of a sample of elliptical galaxies in the Hubble Deep Field. In the (surface_brightness-effective_radius) plane, the elliptical galaxies of the HDF turn out to follow a `rest frame' Kormendy relation, once the appropriate K+E corrections are applied.
arxiv
Structure, Formation and Ages of Elliptical Galaxies [PDF]
The structural properties of elliptical galaxies are consistent with their formation in a merging hierarchy. In this picture, the role of gaseous processes and dissipation decreased with increasing mass creating preferentially rotationally flattend disky ellipticals (and S0s) at lower luminosities and boxy, anisotropic ellipticals (often with peculiar ...
arxiv
Effect of the environment on the fundamental plane of elliptical galaxies [PDF]
E. A. Evstigneeva+2 more
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Augmenting astrophysical scaling relations with machine learning: Application to reducing the Sunyaev-Zeldovich flux-mass scatter. [PDF]
Wadekar D+9 more
europepmc +1 more source
A Theory of Changes and the Fundamental Plane [PDF]
Elliptical galaxies have been observed to cluster near a ribbon along a two-dimensional plane (the Fundamental Plane of Elliptical Galaxies) in the three dimensional space of effective radius, effective surface brightness and central velocity dispersion.
arxiv
Cosmic ray feedback in galaxies and galaxy clusters: A pedagogical introduction and a topical review of the acceleration, transport, observables, and dynamical impact of cosmic rays. [PDF]
Ruszkowski M, Pfrommer C.
europepmc +1 more source
Forming intracluster gas in a galaxy protocluster at a redshift of 2.16. [PDF]
Di Mascolo L+15 more
europepmc +1 more source
Collective Behaviors of Isotropic Micromotors: From Assembly to Reconstruction and Motion Control under External Fields. [PDF]
Feng K+5 more
europepmc +1 more source
Electromagnetic counterparts to massive black-hole mergers. [PDF]
Bogdanović T, Miller MC, Blecha L.
europepmc +1 more source