activity
20232025
most citedModelling Deuterated Isotopologues of Methanol toward the Pre-Stellar Core L1544

24 citations · 64 across the 9 of their papers we have counts for

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7 papers · 1 filter

astro-ph.GA2025

Hydrogenation of HOCO and formation of interstellar CO: A not so straightforward relation

Germán Molpeceres, Joan Enrique-Romero, Atsuki Ishibashi +5

Carbon dioxide (CO) is one of the most important interstellar molecules. While it is considered that it forms on the surface of interstellar dust grains, the exact contribution…

astro-ph.GA2024★ 5 cited

Hydrogenation of acetaldehyde on interstellar ice analogs reveals limited destruction

Germán Molpeceres, Thanh Nguyen, Yasuhiro Oba +1

We sought to determine which are the main hydrogenation paths of acetaldehyde (CH3CHO). As a partially unsaturated molecule, CH3CHO can have links with more hydrogenated species, l…

astro-ph.GA2024★ 15 cited

Proposed importance of HOCO chemistry: Inefficient formation of CO from CO and OH reactions on ice dust

Atsuki Ishibashi, Germán Molpeceres, Hiroshi Hidaka +3

With the advent of JWST ice observations, dedicated studies on the formation reactions of detected molecules are becoming increasingly important. One of the most interesting molecu…

astro-ph.GA2024

Methane Formation Efficiency on Icy Grains: Role of Adsorption States

Masashi Tsuge, Germán Molpeceres, Yuri Aikawa +1

Methane (CH4) is one of the major components of the icy mantle of cosmic dust prevalent in cold, dense regions of interstellar media, playing an important role in the synthesis of…

astro-ph.GA2024

Multiple chemical tracers finally unveil the intricate NGC\,1333 IRAS\,4A outflow system. FAUST XVI

Layal Chahine, Cecilia Ceccarelli, Marta De Simone +54

The exploration of outflows in protobinary systems presents a challenging yet crucial endeavour, offering valuable insights into the dynamic interplay between protostars and their…

astro-ph.GA2024

FAUST XIII. Dusty cavity and molecular shock driven by IRS7B in the Corona Australis cluster

G. Sabatini, L. Podio, C. Codella +54

The origin of the chemical diversity observed around low-mass protostars probably resides in the earliest history of these systems. We aim to investigate the impact of protostellar…

astro-ph.GA2023★ 24 cited

Modelling Deuterated Isotopologues of Methanol toward the Pre-Stellar Core L1544

W. Riedel, O. Sipilä, E. Redaelli +4

Aims. We aim to improve a previous model for the prediction of column densities and deuterium fractions of non- and singly deuterated methanol. Thereby, we try to identify crucial…