Results 41 to 50 of about 46,933 (305)

The Role Of Mergers In Galaxy Formation

open access: yes, 2017
The combination of high spatial resolution from space and 3D spectroscopy from ground is a remarkable tool to dissect distant galaxies and their internal motions. Combining HST and VLT instruments, it has robustly captured the evolution of the Hubble Sequence since the last 8 billion years.
Hammer, Francois   +5 more
openaire   +2 more sources

Triggered Starbursts in Galaxy Mergers [PDF]

open access: yesSymposium - International Astronomical Union, 1999
A unified formation mechanism of nuclear starbursts is presented; all the nuclear starbursts are triggered by binary supermassive black holes made in the final phase of galaxy mergers. Minor mergers cause both nuclear starbursts and hot-spot nuclei while major mergers cause (ultra) luminous infrared galaxies. We discuss the case of Arp 220 in detail.
K. Wada   +3 more
openaire   +2 more sources

An Excess of Active Galactic Nuclei Triggered by Galaxy Mergers in MaNGA Galaxies of Stellar Mass ∼1011 M ⊙

open access: yesThe Astrophysical Journal
To facilitate new studies of galaxy-merger-driven fueling of active galactic nuclei (AGNs), we present a catalog of 387 AGNs that we have identified in the final population of over 10,000 z < 0.15 galaxies observed by the Sloan Digital Sky Survey-IV ...
Julia M. Comerford   +9 more
doaj   +1 more source

Kinematic classifications of local interacting galaxies: implications for the merger/disk classifications at high-z [PDF]

open access: yes, 2015
The classification of galaxy mergers and isolated disks is key for understanding the relative importance of galaxy interactions and secular evolution during the assembly of galaxies.
Casey, Caitlin M.   +8 more
core   +3 more sources

Roll‐To‐Roll Production of Smart Dressings for Wound Monitoring

open access: yesAdvanced Healthcare Materials, EarlyView.
This study presents a roll‐to‐roll manufactured smart wound dressing capable of visually monitoring key wound biomarkers, including pH, humidity, and temperature. By integrating colorimetric sensors into flexible dressing substrates, the device offers real‐time, equipment‐free insights for infection detection and wound management, representing a ...
Ziheng Wang   +14 more
wiley   +1 more source

MAGICS I. The First Few Orbits Encode the Fate of Seed Massive Black Hole Pairs

open access: yesThe Open Journal of Astrophysics
The elusive massive black hole (MBH) seeds stand to be revealed by the Laser Space Antenna Interferometer through mergers. As an aftermath of galaxy mergers, MBH coalescence is a vastly multi-scale process connected to galaxy formation. We introduce the "
Nianyi Chen   +5 more
doaj   +1 more source

Stellar populations in gas-rich galaxy mergers I. Dependence on star formation history

open access: yes, 1998
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 ...
Bekki, Kenji, Shioya, Yasuhiro
core   +1 more source

Elliptical galaxies from mergers of discs [PDF]

open access: yesMonthly Notices of the Royal Astronomical Society, 2005
21 pages, 22 figures, accepted for publication in MNRAS.
A. C. González-García   +2 more
openaire   +5 more sources

Synergistic Microcrack Engineering and Auxetic Metamaterials for Enhanced Sensitivity in Stretchable Strain Sensors

open access: yesAdvanced Materials Technologies, EarlyView.
A highly sensitive crack‐based piezoresistive strain sensor is developed using a biaxially pre‐stretched multi‐walled carbon nanotubes/Ecoflex composite and integrated with auxetic metamaterials. Biaxial pre‐stretching improves the sensitivity by 56% compared to the uniaxially pre‐stretched strain sensor.
Jaewon Cho   +3 more
wiley   +1 more source

Identifying Mergers in the Legacy Surveys with Few-shot Learning

open access: yesThe Astrophysical Journal Supplement Series
Galaxy mergers exert a pivotal influence on the evolutionary trajectory of galaxies and the expansive development of cosmic structures. The primary challenge encountered in machine learning–based identification of merging galaxies arises from the ...
Shoulin Wei   +6 more
doaj   +1 more source

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