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Related papers: Evidence for Core-Core Collision in Barnard 68

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The Bulge Radial Velocity/Abundance Assay (BRAVA) has accomplished a survey of 10,000 red giants in the Southern Galactic bulge, approximately spanning -8 deg. < l < +8 deg. and -3 deg. <b < -8 deg., a region within roughly 1 kpc from the…

Astrophysics of Galaxies · Physics 2011-08-31 R. Michael Rich

We present a multi-wavelength study of the IR bubble G24.136+00.436. The J=1-0 observations of $^{12}$CO, $^{13}$CO and C$^{18}$O were carried out with the Purple Mountain Observatory 13.7 m telescope. Molecular gas with a velocity of 94.8…

Solar and Stellar Astrophysics · Physics 2015-06-23 Hong-Li Liu , Yuefang Wu , JinZeng Li , Jing-Hua Yuan , Tie Liu , Xiaoyi Dong

[Abridged and Edited] We investigate nuclear light profiles in 135 ATLAS3D galaxies for which the Hubble Space Telescope (HST) imaging is available and compare them to the large scale kinematics obtained with the SAURON integral-field…

We present high angular resolution observations, taken with the Very Large Array (VLA) and Multiple Element Radio Linked Interferometer Network (MERLIN) radio telescopes, at 7mm and 4.4cm respectively, of the prototype Class 0 protostar…

Astrophysics of Galaxies · Physics 2015-05-27 D. Ward-Thompson , J. M. Kirk , J. S. Greaves , P. André

We demonstrate that, for the baseline design of the CORE satellite mission, the polarized foregrounds can be controlled at the level required to allow the detection of the primordial cosmic microwave background (CMB) $B$-mode polarization…

Cosmology and Nongalactic Astrophysics · Physics 2019-08-13 M. Remazeilles , A. J. Banday , C. Baccigalupi , S. Basak , A. Bonaldi , G. De Zotti , J. Delabrouille , C. Dickinson , H. K. Eriksen , J. Errard , R. Fernandez-Cobos , U. Fuskeland , C. Hervías-Caimapo , M. López-Caniego , E. Martinez-González , M. Roman , P. Vielva , I. Wehus , A. Achucarro , P. Ade , R. Allison , M. Ashdown , M. Ballardini , R. Banerji , N. Bartolo , J. Bartlett , D. Baumann , M. Bersanelli , M. Bonato , J. Borrill , F. Bouchet , F. Boulanger , T. Brinckmann , M. Bucher , C. Burigana , A. Buzzelli , Z. -Y. Cai , M. Calvo , C. -S. Carvalho , G. Castellano , A. Challinor , J. Chluba , S. Clesse , I. Colantoni , A. Coppolecchia , M. Crook , G. D'Alessandro , P. de Bernardis , G. de Gasperis , J. -M. Diego , E. Di Valentino , S. Feeney , S. Ferraro , F. Finelli , F. Forastieri , S. Galli , R. Genova-Santos , M. Gerbino , J. González-Nuevo , S. Grandis , J. Greenslade , S. Hagstotz , S. Hanany , W. Handley , C. Hernandez-Monteagudo , M. Hills , E. Hivon , K. Kiiveri , T. Kisner , T. Kitching , M. Kunz , H. Kurki-Suonio , L. Lamagna , A. Lasenby , M. Lattanzi , J. Lesgourgues , A. Lewis , M. Liguori , V. Lindholm , G. Luzzi , B. Maffei , C. J. A. P. Martins , S. Masi , D. McCarthy , J. -B. Melin , A. Melchiorri , D. Molinari , A. Monfardini , P. Natoli , M. Negrello , A. Notari , A. Paiella , D. Paoletti , G. Patanchon , M. Piat , G. Pisano , L. Polastri , G. Polenta , A. Pollo , V. Poulin , M. Quartin , J. -A. Rubino-Martin , L. Salvati , A. Tartari , M. Tomasi , D. Tramonte , N. Trappe , T. Trombetti , C. Tucker , J. Valiviita , R. Van de Weijgaert , B. van Tent , V. Vennin , N. Vittorio , K. Young , M. Zannoni

A new approach is presented to determine the proton-nucleus interactions from the analysis of the accompanying photon bremsstrahlung. We study the scattering of $p + ^{208}{\rm Pb}$ at the proton incident energies of 140 and 145~MeV, and…

Nuclear Theory · Physics 2015-03-26 Sergei P. Maydanyuk , Peng-Ming Zhang

The determination of the fractional electron abundance, Xe, in protostellar cores relies on observations of molecules, such as DCO+, H13CO+ and CO, and on chemical models to interpret their abundance. Studies of protostellar cores have…

Astrophysics · Physics 2009-11-10 Paolo Padoan , Karen Willacy , William Langer , Mika Juvela

Bubble N68 in the G35 complex shows clear cloud-cloud collision (CCC) signatures. Its semi-ring-like morphology harbors many significant massive star formation tracers: 6 HII regions, 4 6.7 GHz masers, 5 Midcourse Space Experiment sources,…

Astrophysics of Galaxies · Physics 2026-04-20 En Chen , Xi Chen

Measurements of $\mathrm{B}^*_\mathrm{s2}(5840)^0$ and $\mathrm{B}_\mathrm{s1}(5830)^0$ mesons are performed using a data sample of proton-proton collisions corresponding to an integrated luminosity of 19.6 fb$^{-1}$, collected with the CMS…

High Energy Physics - Experiment · Physics 2018-11-19 CMS Collaboration

Sub-arcsecond images of the rotational line emission of CS and SO have been obtained toward the Class I protostar IRAS 04365$+$2535 in TMC-1A with ALMA. A compact component around the protostar is clearly detected in the CS and SO emission.…

A simple approach based on the separation of wounded nucleons in an A-A collision in two categories, those suffering single collisions - corona and the rest - core, estimated within a Glauber Monte-Carlo approach, explains the centrality…

Nuclear Theory · Physics 2017-07-19 M. Petrovici , I. Berceanu , A. Pop , M. Târzilă , C. Andrei

We present ${\sim}0.2$ arcsec ($\sim$80 au) resolution observations of the CO (2-1) and SiO (5-4) lines made with the Atacama large millimeter/submillimeter array toward an extremely young intermediate-mass protostellar source (t$_{\rm…

We explore the velocity distributions in a vibrated binary granular gas system, focusing on how these distributions are influenced by the coefficient of restitution (CoR) and the inelasticity of particle collisions. Through molecular…

Soft Condensed Matter · Physics 2024-10-07 Rameez Farooq Shah , Syed Rashid Ahmad

We analyze the parsec-scale jet kinematics from 2007 June to 2013 January of a sample of $\gamma$-ray bright blazars monitored roughly monthly with the Very Long Baseline Array at 43~GHz. In a total of 1929 images, we measure apparent…

A fundamental, unsolved problem in Solar System formation is explaining the melting and crystallization of chondrules found in chondritic meteorites. Theoretical models of chondrule melting in nebular shocks has been shown to be consistent…

Earth and Planetary Astrophysics · Physics 2015-06-16 A. C. Boley , M. A. Morris , S. J. Desch

We present the results of an ensemble of SPH simulations that follow the evolution of prestellar cores for $0.2\,{\rm Myr}$. All the cores have the same mass, and start with the same radius, density profile, thermal and turbulent energy.…

Solar and Stellar Astrophysics · Physics 2015-06-23 O. Lomax , A. P. Whitworth , D. A. Hubber

In this paper, we present the results of our three-dimensional, multi-group, multi-neutrino-species radiation/hydrodynamic simulation using the state-of-the-art code F{\sc{ornax}} of the terminal dynamics of the core of a non-rotating…

High Energy Astrophysical Phenomena · Physics 2018-10-10 David Vartanyan , Adam Burrows , David Radice , Aaron Skinner , Joshua Dolence

We describe the current status of our numerical simulations for the collapse of a massive stellar core to a BH and the BNS mergers, performed in the framework of full general relativity incorporating finite-temperature EOS and neutrino…

High Energy Astrophysical Phenomena · Physics 2012-06-27 Yuichiro Sekiguchi , Kenta Kiuchi , Koutarou Kyutoku , Masaru Shibata

The fragmentation process of primordial-gas cores during prestellar collapse is studied using three-dimensional nested-grid hydrodynamics. Starting from the initial central number density of n \sim10^3 cm^-3, we follow the evolution of…

We present Submillimter Array 1.3 mm waveband continuum and molecular line observations of the HH 80-81 high-mass star-forming region. The dust continuum emission reveals two dominant peaks MM1 and MM2, and line emission from high-density…

Astrophysics of Galaxies · Physics 2015-05-13 Keping Qiu , Qizhou Zhang