Zobrazeno 1 - 10
of 41
pro vyhledávání: '"Shaoshan Zeng"'
Autor:
Miguel Sanz-Novo, Víctor M. Rivilla, Holger S. P. Müller, Izaskun Jiménez-Serra, Jesús Martín-Pintado, Laura Colzi, Shaoshan Zeng, Andrés Megías, Álvaro López-Gallifa, Antonio Martínez-Henares, Belén Tercero, Pablo de Vicente, David San Andrés, Sergio Martín, Miguel A. Requena-Torres
Publikováno v:
The Astrophysical Journal Letters, Vol 965, Iss 2, p L26 (2024)
We present the first detection in space of thionylimide (HNSO) toward the Galactic center molecular cloud G + 0.693-0.027, thanks to the superb sensitivity of an ultradeep molecular line survey carried out with the Yebes 40 m and IRAM 30 m telescopes
Externí odkaz:
https://doaj.org/article/b869b440ecc94a28a5d3639424af56e8
Autor:
Marta Rey-Montejo, Izaskun Jiménez-Serra, Jesús Martín-Pintado, Víctor M. Rivilla, Andrés Megías, David San Andrés, Miguel Sanz-Novo, Laura Colzi, Shaoshan Zeng, Álvaro López-Gallifa, Antonio Martínez-Henares, Sergio Martín, Belén Tercero, Pablo de Vicente, Miguel Requena-Torres
Publikováno v:
The Astrophysical Journal, Vol 975, Iss 2, p 174 (2024)
We report the first detection of the metal-bearing molecules sodium sulfide and magnesium sulfide and the tentative detection of calcium monoxide in the interstellar medium toward the Galactic center molecular cloud G+0.693-0.027. The derived column
Externí odkaz:
https://doaj.org/article/4de4bb69324d411682558bf1e955ec2b
Autor:
Yuki Okoda, Yoko Oya, Nami Sakai, Yoshimasa Watanabe, Ana López-Sepulcre, Takahiro Oyama, Shaoshan Zeng, Satoshi Yamamoto
Publikováno v:
The Astrophysical Journal, Vol 970, Iss 1, p 28 (2024)
Deuterium fractionation in the closest vicinity of a protostar is important in understanding its potential heritage to a planetary system. Here, we have detected the spectral line emission of CH _3 OH and its three deuterated species, CH _2 DOH, CHD
Externí odkaz:
https://doaj.org/article/a06ec167076e47a4bc8a8505129b338c
Autor:
David San Andrés, Víctor M. Rivilla, Laura Colzi, Izaskun Jiménez-Serra, Jesús Martín-Pintado, Andrés Megías, Álvaro López-Gallifa, Antonio Martínez-Henares, Sarah Massalkhi, Shaoshan Zeng, Miguel Sanz-Novo, Belén Tercero, Pablo de Vicente, Sergio Martín, Miguel Angel Requena Torres, Germán Molpeceres, Juan García de la Concepción
Publikováno v:
The Astrophysical Journal, Vol 967, Iss 1, p 39 (2024)
We report the first detection in the interstellar medium of N -cyanomethanimine (H _2 CNCN), the stable dimer of HCN of highest energy and the most complex organic molecule identified in space containing the prebiotically relevant NCN backbone. We ha
Externí odkaz:
https://doaj.org/article/8e747112807241f9b66321798c877ac7
Autor:
Miguel Sanz-Novo, Víctor M. Rivilla, Izaskun Jiménez-Serra, Jesús Martín-Pintado, Laura Colzi, Shaoshan Zeng, Andrés Megías, Álvaro López-Gallifa, Antonio Martínez-Henares, Sarah Massalkhi, Belén Tercero, Pablo de Vicente, David San Andrés, Sergio Martín, Miguel A. Requena-Torres
Publikováno v:
The Astrophysical Journal, Vol 965, Iss 2, p 149 (2024)
We present the first detection in space of O-protonated carbonyl sulfide (HOCS ^+ ), in the midst of an ultradeep molecular line survey toward the G+0.693-0.027 molecular cloud. From the observation of all K _a = 0 transitions ranging from J _lo = 2
Externí odkaz:
https://doaj.org/article/8751ab5c029847029934eda247a7ba9e
Autor:
Víctor M. Rivilla, Miguel Sanz-Novo, Izaskun Jiménez-Serra, Jesús Martín-Pintado, Laura Colzi, Shaoshan Zeng, Andrés Megías, Álvaro López-Gallifa, Antonio Martínez-Henares, Sarah Massalkhi, Belén Tercero, Pablo de Vicente, Sergio Martín, David San Andrés, Miguel A. Requena-Torres, José Luis Alonso
Publikováno v:
The Astrophysical Journal Letters, Vol 953, Iss 2, p L20 (2023)
We report the first detection in the interstellar medium (ISM) of a C _2 H _5 O _2 N isomer: syn -glycolamide (NH _2 C(O)CH _2 OH). The exquisite sensitivity at sub-mK levels of an ultradeep spectral survey carried out with the Yebes 40 m and IRAM 30
Externí odkaz:
https://doaj.org/article/6b5f3e81d5e3493ea22dab24740fc32f
Autor:
Víctor M. Rivilla, Izaskun Jiménez-Serra, Jesús Martín-Pintado, Laura Colzi, Belén Tercero, Pablo de Vicente, Shaoshan Zeng, Sergio Martín, Juan García de la Concepción, Luca Bizzocchi, Mattia Melosso, Fernando Rico-Villas, Miguel A. Requena-Torres
Publikováno v:
Frontiers in Astronomy and Space Sciences, Vol 9 (2022)
Nitriles play a key role as molecular precursors in prebiotic experiments based on the RNA-world scenario for the origin of life. These chemical compounds could have been partially delivered to the young Earth from extraterrestrial objects, stressing
Externí odkaz:
https://doaj.org/article/417753d94d284fdb9d8bac2a88cae55b
Autor:
Víctor M. Rivilla, Juan García De La Concepción, Izaskun Jiménez-Serra, Jesús Martín-Pintado, Laura Colzi, Belén Tercero, Andrés Megías, Álvaro López-Gallifa, Antonio Martínez-Henares, Sara Massalkhi, Sergio Martín, Shaoshan Zeng, Pablo De Vicente, Fernando Rico-Villas, Miguel A. Requena-Torres, Giuliana Cosentino
Publikováno v:
Frontiers in Astronomy and Space Sciences, Vol 9 (2022)
We report the first detection of the phosphorus monoxide ion (PO+) in the interstellar medium. Our unbiased and very sensitive spectral survey toward the G+0.693–0.027 molecular cloud covers four different rotational transitions of this molecule, t
Externí odkaz:
https://doaj.org/article/10240de3bfc24e458e07931a3cbe45d1
Autor:
Takahiro Oyama, Yuki Ohno, Akemi Tamanai, Yoshimasa Watanabe, Satoshi Yamamoto, Takeshi Sakai, Shaoshan Zeng, Riouhei Nakatani, Nami Sakai
Publikováno v:
The Astrophysical Journal, Vol 957, Iss 1, p 4 (2023)
Deuterium fractionation in molecules is known as one of the most powerful tools to study chemical processes during star and planet formation. Among various interstellar molecules, methanol often shows very high deuterium fractionation. It is the most
Externí odkaz:
https://doaj.org/article/b791a2176dc8464ba38b492e0535b136
Autor:
Miguel Sanz-Novo, Víctor M. Rivilla, Izaskun Jiménez-Serra, Jesús Martín-Pintado, Laura Colzi, Shaoshan Zeng, Andrés Megías, Álvaro López-Gallifa, Antonio Martínez-Henares, Sarah Massalkhi, Belén Tercero, Pablo de Vicente, Sergio Martín, David San Andrés, Miguel A. Requena-Torres
Publikováno v:
The Astrophysical Journal, Vol 954, Iss 1, p 3 (2023)
A quarter century after the detection of the last interstellar carboxylic acid, acetic acid (CH _3 COOH), we report the discovery of a new one, the cis-trans form of carbonic acid (HOCOOH), toward the Galactic center molecular cloud G+0.693–0.027.
Externí odkaz:
https://doaj.org/article/c6e926a963954c6f943f3afec2d886aa