Cover Image

A low cosmic-ray ionisation rate in the prestellar core Ophiuchus/H-MM1. Mapping of the molecular ions ortho-H2D+, N2H+, and DCO+

Fuente: arXiv

Saved in:

Bibliographic Details
Main Authors:	Harju, Jorma, Vastel, Charlotte, Sipilae, Olli, Redaelli, Elena, Caselli, Paola, Pineda, Jaime E., Belloche, Arnaud, Wyrowski, Friedrich
Format:	Preprint
Published:	2024
Subjects:	Astrophysics of Galaxies
Online Access:	Acceder al recurso
Tags:	Add Tag No Tags, Be the first to tag this record!

Similar Items

Statistical nuclear spin ratios of deuterated ammonia in the pre-stellar core L1544
by: Harju, Jorma, et al.
Published: (2025)

First map of D$_2$H$^+$ emission revealing the true centre of a prestellar core: further insights into deuterium chemistry
by: Pagani, L., et al.
Published: (2024)

Measurements and simulations of rate coefficients for the deuterated forms of the H2 + + H2 and H3 + + H2 reactive systems at low temperature
by: Jiménez-Redondo, Miguel, et al.
Published: (2024)

Hunting pre-stellar cores with APEX: Corona Australis 151, the densest pre-stellar core or the youngest protostar?
by: Redaelli, E., et al.
Published: (2025)

Cosmic-ray ionisation rate in low-mass cores: the role of the environment
by: Redaelli, E., et al.
Published: (2025)

Hunting pre-stellar cores with APEX: IRAS16293E (Oph464)
by: Spezzano, S., et al.
Published: (2024)

Hunting pre-stellar cores with APEX: overview
by: Caselli, P., et al.
Published: (2025)

Cl+ and HCl+ in Reaction with H2 and Isotopologues: A Glance into H Abstraction and Indirect Exchange at Astrophysical Conditions
by: Jiménez-Redondo, Miguel, et al.
Published: (2025)

Probing the ion-neutral drift velocity towards the L1544 prestellar core: Detection of ambipolar diffusion using N$_2$D$^+$ and para-NH$_2$D
by: Arzoumanian, Doris, et al.
Published: (2026)

Asymmetric accretion through a streamer onto the pre-stellar core H-MM1
by: Choudhury, Spandan, et al.
Published: (2025)

Testing analytical methods to derive the cosmic-ray ionisation rate in cold regions via synthetic observations
by: Redaelli, E., et al.
Published: (2024)

Time evolution of o-H$_2$D$^+$, N$_2$D$^+$, and N$_2$H$^+$ during the high-mass star formation process
by: Sabatini, G., et al.
Published: (2024)

Equilibrium Simplified Chemistries for H2O and CO in three-phase astrochemical models
by: Rawlings, Jonathan, et al.
Published: (2025)

First mapping of prebiotic molecule CH2NH in a pre-stellar core
by: Lin, Yuxin, et al.
Published: (2025)

Chemistry in the GG Tau A Disk: Constraints from H2D+, N2H+, and DCO+ High Angular Resolution ALMA Observations
by: Kashyap, Parashmoni, et al.
Published: (2024)

Complex organic molecules and cosmic ray ionisation rate towards the massive protostar Cepheus A HW2
by: Nielsen, Emma W., et al.
Published: (2026)

c-C3H2 deuteration towards prestellar and starless cores in the Perseus Molecular Cloud
by: Asensio, J. Ferrer, et al.
Published: (2026)

Near-infrared high resolution overtone spectroscopy of the hydronium ion H$_3$O$^+$: the $2ν_3^{2+}$ and $2ν_3^{2-}$ bands
by: Schleif, Chiara, et al.
Published: (2025)

Correlation between formaldehyde and methanol in prestellar cores
by: Punanova, A. F., et al.
Published: (2025)

The first detection of cosmic-ray excited H$_2$ in interstellar space
by: Bialy, Shmuel, et al.
Published: (2025)

UV-irradiated outflows from low-mass protostars in Ophiuchus with JWST/MIRI
by: Skretas, I. M., et al.
Published: (2025)

Observations of non complex organic molecules in the gas phase of the interstellar medium
by: Vastel, Charlotte, et al.
Published: (2025)

Quantum control of a single $\mathrm{H}_2^+$ molecular ion
by: Holzapfel, David, et al.
Published: (2024)

Nascent chemical complexity in prestellar core IRAS 16293E: complex organics and deuterated methanol
by: Scibelli, Samantha, et al.
Published: (2025)

Mapping and characterizing magnetic fields in the Rho Ophiuchus-A molecular cloud with SOFIA/HAWC$+$
by: Lê, Ngân, et al.
Published: (2024)

Ru(II)‐catalyzed ortho C−H Arylation of Heterocyclic Biaryls
by: Erick M. C. Pinheiro, et al.
Published: (2024)

ortho ‐C─H Alkylation of Aryl Chlorides by a Catellani Strategy
by: Jian‐Shu Wang, et al.
Published: (2025)

ortho ‐C─H Alkylation of Aryl Chlorides by a Catellani Strategy
by: Jian‐Shu Wang, et al.
Published: (2025)

Firm responses to an interest barrier: empirical evidence
by: Jarkko Harju, et al.
Published: (2025)

H$_2$ Ortho-Para Spin Conversion on Inhomogeneous Grain Surfaces. II. impact of the rotational energy difference between adsorbed ortho-H$_2$ and para-H$_2$ and implication to deuterium fractionation chemistry
by: Furuya, Kenji, et al.
Published: (2026)

Figures D1 to D13: Spectral lines of DCO+, DCN, H13CO+ and H13CN 1-0 in Planck cold clumps
by: Mo, Fu
Published: (2025)

FAUST XIX. D$_2$CO in the outflow cavities of NGC\,1333 IRAS\,4A: recovering the physical structure of its original prestellar core
by: Chahine, Layal, et al.
Published: (2024)

Habitability of Tidally Heated H$_2$-Dominated Exomoons around Free-Floating Planets
by: Dahlbüdding, David, et al.
Published: (2026)

Frontispiece: ortho ‐C─H Alkylation of Aryl Chlorides by a Catellani Strategy
Published: (2025)

Sulfonimidamide as Directing Group for Pd‐mediated ortho‐ C−H Chlorination of Arenes
by: S. Ravindra, et al.
Published: (2024)

nicobez/H-S-MM_paper_figures: figures
by: Bez, Nicolas
Published: (2024)

A new hot core in the outer Galaxy: Impact of metallicity on the formation of complex organic molecules
by: Wang, Youxin, et al.
Published: (2026)

Diverse Synthesis of Azoles: Construction of ortho‐Azidotetrazoles/Triazoletetrazoles through N−N Cleavage of 2H‐Indazoles
by: Sudip Laru, et al.
Published: (2025)

Obtención de prostaglandina H sintetasa aplicando iones de Ca2+ para la precipitación de las fracciones microsomales
by: María Guadalupe Pineda
Published: (1997)

Rotational Spectroscopy as a Tool to Study Vibration-Rotation Interaction: Investigations of $^{13}$CH$_3$CN and CH$_3$$^{13}$CN up to $v_8 = 2$ and a Search for $v_8 = 2$ Transitions toward Sagittarius B2(N)
by: Müller, Holger S. P., et al.
Published: (2026)