-
541
The frequency dependence of scattering imprints on pulsar observations
Published 2016“…This work provides a framework for interpretation of upcoming low frequency data, both in terms of modelling the interstellar medium and understanding intrinsic emission properties of pulsars.…”
Journal article -
542
The impact of radio-AGN on star formation across cosmic time
Published 2014“…<p>This thesis presents a detailed study of the impact of radio-AGN on star formation and the interstellar medium (ISM) of galaxies across cosmic time. …”
Thesis -
543
The frequency dependence of scattering imprints on pulsar observations
Published 2016“…This work provides a framework for interpretation of upcoming low-frequency data, both in terms of modelling the interstellar medium and understanding intrinsic emission properties of pulsars.…”
Journal article -
544
Electron acceleration in laboratory-produced turbulent collisionless shocks
Published 2020“…Generated by violent interactions of supersonic plasma flows with the interstellar medium, supernova remnant shocks are observed to amplify magnetic fields and accelerate electrons and protons to highly relativistic speeds. …”
Journal article -
545
Mapping dust in the giant molecular cloud Orion A
Published 2024“…Moreover, it requires minimal assumptions about the statistical properties of the interstellar medium. In fact, we require only a model of the first and second moments of the dust density field. …”
Journal article -
546
Physical properties and scaling relations of molecular clouds: the effect of stellar feedback
Published 2018“…We find that efficient stellar feedback is a necessary ingredient in order to develop a realistic interstellar medium, leading to molecular cloud masses, sizes, velocity dispersions, and virial parameters in excellent agreement with MW observations. …”
Journal article -
547
Fragmentation dynamics of fluorene explored using ultrafast XUV-Vis pump-probe spectroscopy
Published 2022“…Through their infrared emission signature, PAHs have been shown to be ubiquitous in the universe, and they are assumed to play an important role in the chemistry of the interstellar medium. Our experiments track the ionization and dissociative ionization products of fluorene through time-of-flight mass spectrometry and velocity-map imaging. …”
Journal article -
548
Finite-Correlation-Time Effects in the Kinematic Dynamo Problem
Published 2000“…Physical applications of this theory include the small-scale kinematic dynamo in the interstellar medium and protogalactic plasmas.…”
Journal article -
549
Herschel -PACS spectroscopic diagnostics of local ULIRGs: Conditions and kinematics in Markarian 231
Published 2010“…The outflow is characterized by extremely high ratios of 18O/16O suggestive of interstellar medium processing by advanced starbursts. © 2010 ESO.…”
Journal article -
550
The LMC Microlensing Events: Evidence for a Warped and Flaring Milky Way Disk?
Published 1997“…But, the precursor population must have polluted the interstellar medium with metals, in conflict with current population II abundance. …”
Journal article -
551
Astrophysical Gyrokinetics: Basic Equations and Linear Theory
Published 2005“…We briefly outline several of the problems to be addressed by future nonlinear simulations, including particle heating by turbulence in hot accretion flows and in the solar wind, the magnetic and electric field power spectra in the solar wind, and the origin of small-scale density fluctuations in the interstellar medium.…”
Journal article -
552
Herschel-PACS spectroscopic diagnostics of local ULIRGs: Conditions and kinematics in Markarian 231
Published 2010“…The outflow is characterized by extremely high ratios of 18O/16O suggestive of interstellar medium processing by advanced starbursts. © 2010 ESO.…”
Journal article -
553
The distribution and properties of DLAs at z ≤ 2 in the EAGLE simulations
Published 2020“…We find that the covering fraction of DLAs increases at higher redshift; a significant fraction of neutral atomic hydrogen (H I) resides in the outskirts of galaxies with stellar mass ≥1010 M⊙; and the covering fraction of DLAs in the circumgalactic medium (CGM) is enhanced relative to that of the interstellar medium (ISM) with increasing halo mass. Moreover, we find that the mean density of the H I in galaxies increases with increasing stellar mass, while the DLAs in high- and low-halo mass systems have higher column densities than those in galaxies with intermediate halo masses (∼1012 M⊙ at z = 0). …”
Journal article -
554
The contribution of unresolved sources on the gamma-ray spectrum of molecular clouds
Published 2023-01-01“…If this signal is associated with the “truly” diffuse emission produced by the interaction of cosmic rays (CRs) with the interstellar medium (ISM) then its observed spectral features can be interpreted as indirect evidence of a CR spectral hardening toward the Galactic center. …”
Get full text
Article -
555
Can Isotopologues Be Used as Biosignature Gases in Exoplanet Atmospheres?
Published 2023-12-01“…Atmospheric carbon isotope ratios will thus have to be compared against the local interstellar medium or, better yet, their host star. A further substantial complication is the limited precision of remote atmospheric measurements using spectroscopy. …”
Get full text
Article -
556
Multi-scale dynamics in star-forming regions: The interplay between gravity and turbulence
Published 2022-01-01“…In this paradigm it is still unclear if it is gravity or turbulence that drives the observed supersonic non-thermal motions during the collapse, in particular in high-mass regions, and at which scales gravity becomes eventually dominant over the turbulence of the interstellar medium. To investigate this problem we have combined the dynamics of a sample of 70 μm-quiet clumps, selected to cover a wide range of masses and surface densities, with the dynamics of the parent filaments in which they are embedded. …”
Get full text
Article -
557
The case for an all-sky millimetre survey at subarcminute resolution
Published 2024-01-01“…We describe the main scientific drivers for such a project: the SZ sky, the high-redshift millimetre Universe and the interstellar medium in our Galaxy and the nearby galaxies. …”
Get full text
Article -
558
Distribution of dust properties around carbon rich AGB star: IRAS 04427+4951 using IRIS and AKARI survey
Published 2021-06-01“…The method and results we present developed can for the study of astrochemistry of interstellar medium. BIBECHANA 18 (2) (2021) 154-163 …”
Get full text
Article -
559
Influences on Infrared Spectra of Benzene Ices for Titan, Comets, and Beyond: Annealings, Artifacts, and Isosbestic Points
Published 2023-01-01“…Infrared (IR) spectra are needed for both laboratory and observational studies of extraterrestrial ices, both within the solar system, such as for trans-Neptunian objects, comets, and Titan, and in the interstellar medium. Here we present new transmission-IR measurements on solid benzene (C _6 H _6 ), the simplest common aromatic compound. …”
Get full text
Article -
560
Theory of Fluid Instabilities in Partially Ionized Plasmas: An Overview
Published 2022-05-01“…Partially ionized plasmas (PIP) are essential constituents of many astrophysical environments, including the solar atmosphere, the interstellar medium, molecular clouds, accretion disks, planet ionospheres, cometary tails, etc., where the ionization degree may vary from very weak ionization to almost full ionization. …”
Get full text
Article