jets and outflows
Prevalence of radio jets associated with galactic outflows and feedback from quasars
... radio jets are a crucial feedback mechanism during a quasar ...of jets and winds in contributing to the total radio emis- sion in a larger sample of quasars and their relative im- portance for feedback on ...
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Jets, Structured Outflows, and Energy Injection in GRB Afterglows: Numerical Modelling
... 2511 Speedway, Department of Astronomy, University of Texas at Austin, Austin, TX 78712 Space Science and Applications, MS D466, Los Alamos National Laboratory, Los Alamos, NM 87545 ABSTRACT We investigate numerically ...
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Driving Outflows with Relativistic Jets and The Dependence of Active Galactic Nucleus Feedback Efficiency on Interstellar Medium Inhomogeneity
... (AGN) jets interacting with a two-phase fractal interstellar medium (ISM) in the kpc-scale core of galaxies using 29 three-dimensional grid-based hydrodynamical ...require jets of Eddington ratio in excess ...
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High molecular gas content and star formation rates in local galaxies that host quasars, outflows and jets.
... gas outflows, and the presence of kpc-scale jets in ...gas outflows, we may have predominantly selected galaxies in a phase in their evolution where intense star formation and AGN activity are ...
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New insights into the outflows from R Aquarii
... Key words. binaries: symbiotic - circumstellar matter - ISM: individual objects: R Aqr - ISM: jets and outflows - ISM: kinematics and dynamics 1. Introduction Symbiotic stars are interacting binaries ...
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OPTICAL OUTFLOWS IN THE R CORONAE AUSTRALIS MOLECULAR CLOUD
... ISM: jets and outflows — stars: formation ...mass outflows are be- lieved to be driven by young stars along their polar axes even though they are still at the stage of mass accretion from their ...
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Bipolar Outflows and the Evolution of Stars
... bipolar outflows offer an unparalleled view into many important physical processes the ultimate purpose of their study is to understand stellar ...Bipolar outflows and jets are, on the other hand, ...
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Kiloparsec-scale outflows are prevalent among luminous AGN: outflows and feedback in the context of the overall AGN population
... They define the parameter θ = (F int /F peak ) 0.5 and any source with θ > 1.06 is classed as spatially resolved. We provide θ for all of our targets with FIRST detections in Table 2. For the five sources with θ > 1.06, ...
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Magnetospheric outflows in young stellar objects
... Magnetospheric outflows in young stellar objects Claudio Zanni 1 , a 1 INAF - Osservatorio Astrofisico di Torino, Strada Osservatorio 20, 10025, Pino Torinese, Italy ...of outflows are associated with the ...
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Kinetic energy transfer from x-ray ultrafast outflows to millimeter/submillimeter cold molecular outflows in Seyfert galaxies.
... affect the coevolution. This type of feedback is called the “quasar mode,” in contrast to the “radio mode,” where highly collimated jets take away the kinetic energy. However, observational evidence that UFOs ...
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Magnetic Outflows in the Virgo Galaxy NGC 4388
... The magnetic eld direction in the line of sight can be inferred from the RM study of the radio maps. The sign of the RM will determine the direction of the magnetic eld along a given line of sight, being negative if ...
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A distance-limited sample of massive molecular outflows
... molecular outflows associated with massive star ...have outflows, show some evidence of outflow, and have no evidence of outflow, ...and jets in low-mass objects with time-averaged accretion rates of ...
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Molecular Outflows in Massive Star Forming Regions
... ing of the early stages in the formation of massive stars is thus limited by the lack of an observationally based evolutionary sequence. The aim of this thesis is to contribute to our knowledge of the ...
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A distance-limited sample of massive molecular outflows
... molecular outflows associated with massive star ...have outflows, show some evidence of outflow, and have no evidence of outflow, ...and jets in low-mass objects with time-averaged accretion rates of ...
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MICROQUASARS AND JETS
... Although there is no clear definition of a microquasar, we can characterize it as a galactic binary system –constituted of a compact object (stellar mass black hole or neutron star) sur- rounded by an accretion disc and ...
Photoproduction of Jets
... forward jets are broader; that is, the fraction of E T jet within the inner cone decreases as η jet ...PYTHIA jets which are initiated by a gluon or a quark at LO. Gluon jets are broader in the MC, ...
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A Comparison between steady jets and synthetic jets at low Reynolds numbers
... Both jets issued from a 5mm diameter orifice plate with air for the steady jet being supplied by a compressor via a plenum ...steady jets, the stronger entrainment of surrounding fluid and the vigorous ...
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Stationary relativistic jets
... Keywords: jets; relativity; magnetic fields; hydrodynamics; numerical methods 1 Introduction Highly collimated flows of plasma from compact ob- jects of stellar mass, like young stars, neutron stars and black holes, ...
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On Faraday waves and jets
... 4.3.3 Transitions and Hysteresis In the following experiment the camera resolution was again of small width, 512 × 48 pixels while the frame rate was smaller at 125f ps. We chose p = 1.04 which corresponds to 8.400 and ...
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Eruptions and jets in the Sun
... “blowout” jets. These jets are found to undergo an untwist- ing motion due to the relaxation of the twist through the reconnection between the twisted field lines of the erupting core and the non-twisted ...
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