Results 51 to 60 of about 197 (138)

A Dialogue on Revolutions and Revolutionaries in Science: A Perspective From Quantum Mechanics

open access: yesNatural Sciences, Volume 6, Issue 3, July 2026.
ABSTRACT We discuss the notions of scientific revolutions and revolutionaries in the context of the Relativity Revolution and of the First, Second, and Third Quantum Revolutions. We conclude that at the core of the question of what qualifies as a revolution and revolutionary is an assessment of the gradients of knowledge accumulation over time, both at
Ron Folman, Bretislav Friedrich
wiley   +1 more source

Terrestrial Analogs to Titan for Geophysical Research

open access: yesReviews of Geophysics, Volume 64, Issue 2, June 2026.
Abstract Saturn's moon Titan exhibits remarkable parallels to the Earth in many geophysical and geological processes not found elsewhere in the solar system at the present day. These include a nitrogen atmosphere with a condensible gas—methane—replacing the Earth's water, leading to an active meteorology with rainfall and surface manifestations ...
Conor A. Nixon   +21 more
wiley   +1 more source

From nearby to distant galaxies: kinematical and dynamical studies

open access: yes, 2009
Kinematical studies of low and high redshift galaxies enables to probe galaxy formation and evolution scenarios. Integral field spectroscopy is a powerful tool to study with accuracy nearby galaxies kinematics. Recent observations also gives a new 2D vision of high redshift galaxies kinematics.
openaire   +2 more sources

Dynamical Modeling of Kinematically Decoupled Galaxies: Structural Components

open access: yes
16 pages, 9 figures, 1 table; published in Astrophysical ...
Goradzhanov, V. S.   +3 more
openaire   +2 more sources

Shell galaxies: kinematical signature of shells, satellite galaxy disruption and dynamical friction

open access: yes, 2013
Stellar shells observed in many giant elliptical and lenticular as well as a few spiral and dwarf galaxies presumably result from radial minor mergers of galaxies. We show that the line-of-sight velocity distribution of the shells has a quadruple-peaked shape.
openaire   +2 more sources

Deep Kinematics and Dynamics of Edge-on S0 Galaxies. I. NGC 3115

open access: yes, 1993
Latex + L-AA Vers.
Capaccioli, M.   +3 more
openaire   +2 more sources

88th Annual Meeting of the Meteoritical Society 2026: Abstracts

open access: yes
Meteoritics &Planetary Science, Volume 61, Issue S1, Page S48-S551, August 2026.
wiley   +1 more source

The empirical laws of galaxy dynamics: from gas kinematics to weak lensing

open access: yesProceedings of the International Astronomical Union
Abstract Galaxies obey a set of strict dynamical laws, which imply a close coupling between the visible matter (stars and gas) and the observed dynamics (set by dark matter in the standard cosmological context). Here we review recent results from weak gravitational lensing, which allow studying the empirical laws of galaxy dynamics ...
Federico Lelli   +4 more
openaire   +2 more sources

Unifying the dynamical classification of early-type galaxies: Kinematic deficits in IllustrisTNG versus observations

open access: yesAstronomy & Astrophysics
Aims. This study aims to make a comparative analysis of galaxy kinematics using IllustrisTNG simulations and integral-field spectroscopy (IFS) observations. Methods.
Wenyu Zhong   +4 more
openaire   +2 more sources

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