Pubs2022 Archivos - Page 2 Of 11 - Instituto De Física Fundamental

Discovery of C5H+ and detection of C3H+ in TMC-1 with the QUIJOTE line surveyx22c6;

Marcelo Castellanos2023-02-21T13:37:21+01:00Tags: Astronomy & Astrophysics. |

Authors: Cernicharo, J.; Agundez, M.; Cabezas, C.; Fuentetaja, R.; Tercero, B.; Marcelino, N.; Endo, Y.; Pardo, J. R.; de Vicente, P. Journal: ASTRONOMY & ASTROPHYSICS Publication date: 2022/01/24 DOI: 10.1051/0004-6361/202142992 Abstract: We report the discovery of the C5H+ cation toward TMC-1 with the QUIJOTE line survey. Four lines from Jx2004;=7 - 6 up to J10 [...]

Helium structures around SF5+ and SF6+: novel intermolecular potential and mass spectrometry experiments

Marcelo Castellanos2023-02-21T13:37:20+01:00Tags: Atomic, Chemistry, Molecular & Chemical. , Physical; Physics|

Authors: Zunzunegui-Bru, Eva; Gruber, Elisabeth; Bergmeister, Stefan; Meyer, Miriam; Zappa, Fabio; Bartolomei, Massimiliano; Pirani, Fernando; Villarreal, Pablo; Gonzalez-Lezana, Tomas; Scheier, Paul Journal: PHYSICAL CHEMISTRY CHEMICAL PHYSICS Publication date: 2022/01/26 DOI: 10.1039/d1cp04725f Abstract: Helium clusters around the recently experimentally observed sulphur hexafluoride SF6+ and sulphur pentafluoride SF5+ ions are investigated using a combined experimental and theoretical [...]

Real Space Visualization of Entangled Excitonic States in Charged Molecular Assemblies

Marcelo Castellanos2023-02-21T13:37:20+01:00Tags: Chemistry, Multidisciplinary; Chemistry, Multidisciplinary. , Physical; Nanoscience & Nanotechnology; Materials Science|

Authors: Dolezal, Jiri; Canola, Sofia; Hapala, Prokop; Ferreira, Rodrigo Cezar de Campos; Merino, Pablo; Svec, Martin Journal: ACS NANO Publication date: 2022/01/25 DOI: 10.1021/acsnano.1c08816 Abstract: Entanglement of excitons holds great promise for the future of quantum computing, which would use individual molecular dyes as building blocks of their circuitry. Studying entangled excitonic eigenstates emerging in [...]

Anomalous HCN emission from warm giant molecular clouds

Marcelo Castellanos2023-02-21T13:37:19+01:00Tags: Astronomy & Astrophysics. |

Authors: Goicoechea, Javier R.; Lique, Francois; Santa-Maria, Miriam G. Journal: ASTRONOMY & ASTROPHYSICS Publication date: 2022/01/27 DOI: 10.1051/0004-6361/202142210 Abstract: Hydrogen cyanide (HCN) is considered a good tracer of the dense molecular gas that serves as fuel for star formation. However, recent large-scale surveys of giant molecular clouds (GMCs) have detected extended HCN rotational line emission [...]

Quantum Fourier analysis for multivariate functions and applications to a class of Schrodinger-type partial differential equations

Marcelo Castellanos2023-02-21T13:37:18+01:00Tags: Atomic, Molecular & Chemical. , Optics; Physics|

Authors: Garcia-Molina, Paula; Rodriguez-Mediavilla, Javier; Jose Garcia-Ripoll, Juan Journal: PHYSICAL REVIEW A Publication date: 2022/01/31 DOI: 10.1103/PhysRevA.105.012433 Abstract: In this work we develop a highly efficient representation of functions and differential operators based on Fourier analysis. Using this representation, we create a variational hybrid quantum algorithm to solve static, Schrodinger-type, Hamiltonian partial differential equations (PDEs), [...]

Ultra-deep 31.0-50.3 GHz spectral survey of IRC+10216

Marcelo Castellanos2023-02-21T13:37:18+01:00Tags: Astronomy & Astrophysics. |

Authors: Pardo, J. R.; Cernicharo, J.; Tercero, B.; Cabezas, C.; Bermudez, C.; Agundez, M.; Gallego, J. D.; Tercero, F.; Gomez-Garrido, M.; de Vicente, P.; Lopez-Perez, J. A. Journal: ASTRONOMY & ASTROPHYSICS Publication date: 2022/01/28 DOI: 10.1051/0004-6361/202142263 Abstract: Context. The carbon-rich envelope of the asymptotic giant branch star CW Leo, IRC+10216, is one of the richest [...]

Ionized Carbon around IRC+10216

Marcelo Castellanos2023-02-21T13:37:17+01:00Tags: Astronomy & Astrophysics. |

Authors: Reach, William T.; Ruaud, Maxime; Wiesemeyer, Helmut; Riquelme, Denise; Le Ngoc Tram; Cernicharo, Jose; Smith, Nathan; Chambers, Edward T. Journal: ASTROPHYSICAL JOURNAL Publication date: 2022/02/01 DOI: 10.3847/1538-4357/ac4162 Abstract: Asymptotic giant branch stars create a rich inventory of molecules in their envelopes as they lose mass during later stages of their evolution. These molecules cannot [...]

Total Electron Detachment and Induced Cationic Fragmentation Cross Sections for Superoxide Anion (O-2(-)) Collisions with Benzene (C6H6) Molecules

Marcelo Castellanos2023-02-21T13:37:16+01:00Tags: Biochemistry & Molecular Biology; Chemistry, Multidisciplinary. |

Authors: Guerra, Carlos; Kumar, Sarvesh; Aguilar-Galindo, Fernando; Diaz-Tendero, Sergio; Lozano, Ana I.; Mendes, Monica; Oller, Juan C.; Limao-Vieira, Paulo; Garcia, Gustavo Journal: INTERNATIONAL JOURNAL OF MOLECULAR SCIENCES Publication date: 2022/02/01 DOI: 10.3390/ijms23031266 Abstract: In this study, novel experimental total electron detachment cross sections for O-2(-) collisions with benzene molecules are reported for the impact energy [...]

Shining light into the Higgs portal with gamma gamma colliders

Marcelo Castellanos2023-02-21T13:37:16+01:00Tags: Particles & Fields. , Physics|

Authors: Garcia-Abenza, A.; No, J. M. Journal: EUROPEAN PHYSICAL JOURNAL C Publication date: 2022/02/01 DOI: 10.1140/epjc/s10052-022-10089-3 Abstract: High-energy ( )gamma gamma colliders constitute a potential running mode of future lepton colliders such as the ILC and CLIC. We study the sensitivity of a high-energy gamma gamma collider to the Higgs portal scenario to a hidden [...]

Devil’s staircase of topological Peierls insulators and Peierls supersolids

Marcelo Castellanos2023-02-21T13:37:15+01:00Tags: Multidisciplinary. , Physics|

Authors: Chanda, Titas; Gonzalez-Cuadra, Daniel; Lewenstein, Maciej; Tagliacozzo, Luca; Zakrzewski, Jakub Journal: SCIPOST PHYSICS Publication date: 2022/02/01 DOI: 10.21468/SciPostPhys.12.2.076 Abstract: We consider a mixture of ultracold bosonic atoms on a one-dimensional lattice described by the XXZ-Bose-Hubbard model, where the tunneling of one species depends on the spin state of a second deeply trapped species. We [...]