Results 71 to 80 of about 709,246 (279)

The isolated elliptical galaxy NGC 5812 -- MOND or Dark Matter?

open access: yes, 2023
There exist isolated elliptical galaxies, whose dynamics can be modelled without resorting to dark matter or MOND, e.g. NGC 7507. The isolated elliptical NGC 5812 is another object to investigate a possible role of isolation.
Salinas, Ricardo   +3 more
core   +1 more source

Minor Mergers Are Not Enough: The Importance of Major Mergers during Brightest Cluster Galaxy Assembly

open access: yesThe Astrophysical Journal Supplement Series, 2023
We investigate the roles of major and minor mergers during brightest cluster galaxy (BCG) assembly using surface brightness profiles, line indices, and fundamental plane relations.
Matthias Kluge, Ralf Bender
doaj   +1 more source

Mechanistic Investigations of a Novel Lactam Antifungal Agent Against Candida albicans

open access: yesAPMIS, Volume 134, Issue 9, September 2026.
ABSTRACT Candida albicans presents a major, yet underestimated challenge in clinical settings due to its increased resistance to treatment. This study intended to focus on the utility of a novel proprietary lactam molecule, a quorum sensing (QS) inhibitor, against C. albicans. We assessed isolate susceptibility to lactam treatment. In addition, RNA‐Seq
Hafsa Abduljalil   +6 more
wiley   +1 more source

The star formation history of early-type galaxies in the fornax cluster [PDF]

open access: yes, 1998
We have measured central line strengths and line-strength gradients for a complete sample of early-type galaxies in the Fornax cluster, comprising 11 elliptical and 11 lenticular galaxies, more luminous than M(_B) = -17.
Kuntschner, Harald, Kuntschner, H.
core  

Chandra Observation of M84, a Radio Lobe Elliptical Galaxy in the Virgo Cluster [PDF]

open access: yes, 2000
We analyzed a deep Chandra observation of M84, a bright elliptical galaxy in the core of the Virgo Cluster. We find that the spatial distribution of the soft X-ray emission is defined by the radio structure of the galaxy.
A. Finoguenov, Christine Jones
semanticscholar   +1 more source

Spaceborne and spaceborn: Physiological aspects of pregnancy and birth during interplanetary flight

open access: yesExperimental Physiology, Volume 111, Issue 9, Page 4015-4040, 1 September 2026.
Abstract Crewed interplanetary return missions that are on the planning horizon will take years, more than enough time for initiation and completion of a pregnancy. Pregnancy is viewed as a sequence of processes – fertilization, blastocyst formation, implantation, gastrulation, placentation, organogenesis, gross morphogenesis, birth and neonatal ...
Arun V. Holden
wiley   +1 more source

Dynamical Models of Elliptical Galaxies [PDF]

open access: yesSymposium - International Astronomical Union, 1975
Self-consistent dynamical models of elliptical galaxies have been constructed using a modification of the Prendergast-Tomer algorithm. They reproduce many of the observed properties of elliptical galaxies.
openaire   +1 more source

The clustering of galaxies in hierarchical galaxy formation models [PDF]

open access: yes, 2010
Galaxy clustering encodes information about the values of cosmological parameters and also about the physical processes behind galaxy formation and evolution. The GALFORM semi-analytical model is the theoretical approach we used to model galaxy formation.
KIM, HAN,SIK, Kim, Han Sik
core  

Structural behaviour of elliptical hollow sections under combined compression and uniaxial bending [PDF]

open access: yes, 2011
The structural behaviour of elliptical hollow sections (EHS) has been examined in previous studies under the isolated loading conditions of pure compression and pure bending.
Chan, TM   +8 more
core   +1 more source

Geometrical evidence for dark matter: X-ray constraints on the mass of the elliptical galaxy NGC 720 [PDF]

open access: yes, 1993
We describe (1) a new test for dark matter and alternate theories of gravitation based on the relative geometries of the X-ray and optical surface brightness distributions and an assumed form for the potential, of the optical light, (2) a technique to ...
D. Buote, C. Canizares
semanticscholar   +1 more source

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