Anionic states of C6Cl6 probed in electron transfer experiments

2021-12-22T20:21:00+01:00Tags: , , , |

Authors: Kumar, S.; Kilich, T.; Labuda, M.; Garcia, G.; Limao-Vieira, P. Journal: PHYSICAL CHEMISTRY CHEMICAL PHYSICS Publication date: 2021/12/22 DOI: 10.1039/d1cp04500h Abstract: This is the first comprehensive investigation on the anionic species formed during collisions of fast neutral potassium (K) atoms with neutral hexachlorobenzene (C6Cl6) molecules in the laboratory frame range from 10 up to [...]

Laboratory observation and astronomical search of 1-cyano propargyl radical, HCCCHCN

2021-12-21T20:21:00+01:00Tags: |

Authors: Cabezas, C.; Nakajima, M.; Chang, C. H.; Agundez, M.; Endo, Y.; Cernicharo, J. Journal: ASTRONOMY & ASTROPHYSICS Publication date: 2021/12/21 DOI: 10.1051/0004-6361/202142188 Abstract: Context. The reaction between carbon atoms and vinyl cyanide, CH2CHCN, is a formation route to interstellar 3-cyano propargyl radical, CH2C3N, a species that has recently been discovered in space. The 1-cyano [...]

Discovery of HCCCO and C5O in TMC-1 with the QUIJOTE line survey

2021-12-17T20:21:00+01:00Tags: |

Authors: Cernicharo, J.; Agundez, M.; Cabezas, C.; Tercero, B.; Marcelino, N.; Fuentetaja, R.; Pardo, J. R.; de Vicente, P. Journal: ASTRONOMY & ASTROPHYSICS Publication date: 2021/12/17 DOI: 10.1051/0004-6361/202142634 Abstract: We report on the detection, for the first time in space, of the radical HCCCO and of pentacarbon monoxide, C5O. The derived column densities are (1.6 [...]

Quantum variational optimization: The role of entanglement and problem hardness

2021-12-16T20:21:00+01:00Tags: , , |

Authors: Diez-Valle, Pablo; Porras, Diego; Garcia-Ripoll, Juan Jose Journal: PHYSICAL REVIEW A Publication date: 2021/12/16 DOI: 10.1103/PhysRevA.104.062426 Abstract: Quantum variational optimization has been posed as an alternative to solve optimization problems faster and at a larger scale than what classical methods allow. In this paper we study systematically the role of entanglement, the structure of [...]

Photon-Mediated Stroboscopic Quantum Simulation of a Z(2) Lattice Gauge Theory

2022-04-05T17:40:50+02:00Tags: , |

Authors: Armon, Tsafrir; Ashkenazi, Shachar; Garcia-Moreno, Gerardo; Gonzalez-Tudela, Alejandro; Zohar, Erez Journal: PHYSICAL REVIEW LETTERS Publication date: 2021/12/15 DOI: 10.1103/PhysRevLett.127.250501 Abstract: Quantum simulation of lattice gauge theories, aiming at tackling nonperturbative particle and condensed matter physics, has recently received a lot of interest and attention, resulting in many theoretical proposals as well as several experimental [...]

Mini Review: Quantum Confinement of Atomic and Molecular Clusters in Carbon Nanotubes

2021-12-08T20:21:00+01:00Tags: , |

Authors: de Lara-Castells, Maria Pilar; Mitrushchenkov, Alexander O. Journal: FRONTIERS IN CHEMISTRY Publication date: 2021/12/08 DOI: 10.3389/fchem.2021.796890 Abstract: We overview our recent developments on a computational approach addressing quantum confinement of light atomic and molecular clusters (made of atomic helium and molecular hydrogen) in carbon nanotubes. We outline a multi-scale first-principles approach, based on density [...]

Formation of Phosphorus Monoxide (PO) in the Interstellar Medium: Insights from Quantum-chemical and Kinetic Calculations

2021-12-01T20:21:00+01:00Tags: |

Authors: Garcia de la Concepcion, Juan; Puzzarini, Cristina; Barone, Vincenzo; Jimenez-Serra, Izaskun; Roncero, Octavio Journal: ASTROPHYSICAL JOURNAL Publication date: 2021/12/01 DOI: 10.3847/1538-4357/ac1e94 Abstract: In recent years, phosphorus monoxide (PO), an important molecule for prebiotic chemistry, has been detected in star-forming regions and in the comet 67P/Churyumov-Gerasimenko. These studies have revealed that, in the interstellar medium [...]

A complete data set for the simulation of electron transport through gaseous tetrahydrofuran in the energy range 1-100 eV

2021-12-01T20:21:00+01:00Tags: , , |

Authors: Garcia-Abenza, A.; Lozano, A., I; Alvarez, L.; Oller, J. C.; Blanco, F.; Stokes, P.; White, R. D.; de Urquijo, J.; Limao-Vieira, P.; Jones, D. B.; Brunger, M. J.; Garcia, G. Journal: EUROPEAN PHYSICAL JOURNAL D Publication date: 2021/12/01 DOI: 10.1140/epjd/s10053-021-00300-7 Abstract: A self-consistent data set, with all the necessary inputs for Monte Carlo simulations [...]

The Influence of the Symmetry of Identical Particles on Flight Times

2021-12-01T20:21:00+01:00Tags: , |

Authors: Miret-Artes, Salvadorip; Dumont, Randall S.; Rivlin, Tom; Pollak, Eli Journal: ENTROPY Publication date: 2021/12/01 DOI: 10.3390/e23121675 Abstract: In this work, our purpose is to show how the symmetry of identical particles can influence the time evolution of free particles in the nonrelativistic and relativistic domains as well as in the scattering by a potential [...]

Evaluation of Recommended Cross Sections for the Simulation of Electron Tracks in Water

2021-12-01T20:21:00+01:00Tags: , , |

Authors: Garcia-Abenza, Adrian; Lozano, Ana I.; Oller, Juan C.; Blanco, Francisco; Gorfinkiel, Jimena D.; Limao-Vieira, Paulo; Garcia, Gustavo Journal: ATOMS Publication date: 2021/12/01 DOI: 10.3390/atoms9040098 Abstract: The accuracy of the most recent recommended cross sections dataset for electron scattering from gaseous H2O (J. Phys. Chem. Ref. Data 2021, 50, 023103) is probed in a joint [...]

Go to Top