July 2024 - Page 2 Of 2 - Instituto De Física Fundamental

Rate coefficients for the O + H2 and O + D2 reactions: how well ring polymer molecular dynamics accounts for tunelling

Marcelo Castellanos2025-04-28T11:13:59+02:00Tags: Atomic, Chemistry, Molecular & Chemical. , Physical; Physics|

Authors: Menendez, Marta; Veselinova, Anzhela; Zanchet, Alexandre; Jambrina, Pablo G.; Aoiz, F. Javier Journal: PHYSICAL CHEMISTRY CHEMICAL PHYSICS Publication date: 2024/07/05 DOI: 10.1039/d4cp01711k Abstract: We present here extensive calculations of the O(P-3) + H-2 and O(P-3) + D-2 reaction dynamics spanning the temperature range from 200 K to 2500 K. The calculations have been carried [...]

Emergence of high-mass stars in complex fiber networks (EMERGE) I. Early ALMA Survey: Observations and massive data reduction

Marcelo Castellanos2025-04-28T11:13:41+02:00Tags: Astronomy & Astrophysics. |

Authors: Hacar, A.; Socci, A.; Bonanomi, F.; Petry, D.; Tafalla, M.; Harsono, D.; Forbrich, J.; Alves, J.; Grossschedl, J.; Goicoechea, J. R.; Pety, J.; Burkert, A.; Li, G. X. Journal: ASTRONOMY & ASTROPHYSICS Publication date: 2024/07/05 DOI: 10.1051/0004-6361/202348565 Abstract: Context. Recent molecular surveys have revealed the rich gas organization of sonic-like filaments at small scales [...]

Mini-Simposium IFF #5/2024 – 10/07/2024

Mini-Simposium IFF #5/2024 – 10/07/2024

Marcelo Castellanos2024-07-05T13:29:54+02:00Tags: CO, collisions, Katrin, N2, neutrinos, non-equilibrium, numerical studies, vibrational|

El próximo miércoles 10 de julio de 2024, a partir de las 15h30 en la Sala de juntas del edificio 113-bis, tendremos un mini-simposium especial del IFF que contará con la presencia de 3 investigadores invitados de excepción: "The determination of the neutrino mass: KATRIN and Project 8 experiments" (Dr. Felix Spanier, Center of [...]

Temporal entropy and the complexity of computing the expectation value of local operators after a quench

Marcelo Castellanos2025-04-28T11:13:09+02:00Tags: Multidisciplinary. , Physics|

Authors: Carignano, Stefano; Marimon, Carlos Ramos; Tagliacozzo, Luca Journal: PHYSICAL REVIEW RESEARCH Publication date: 2024/07/03 DOI: 10.1103/PhysRevResearch.6.033021 Abstract: We study the computational complexity of simulating the time-dependent expectation value of a local operator in a one-dimensional quantum system by using temporal matrix product states(MPSs) and argue that it is intimately related to that of encoding [...]

PDRs4All VIII. Mid-infrared emission line inventory of the Orion Bar

Marcelo Castellanos2025-04-28T11:14:29+02:00Tags: Astronomy & Astrophysics. |

Authors: Van De Putte, Dries; Meshaka, Raphael; Trahin, Boris; Habart, Emilie; Peeters, Els; Berne, Olivier; Alarcon, Felipe; Canin, Amelie; Chown, Ryan; Schroetter, Ilane; Sidhu, Ameek; Boersma, Christiaan; Bron, Emeric; Dartois, Emmanuel; Goicoechea, Javier R.; Gordon, Karl D.; Onaka, Takashi; Tielens, Alexander G. G. M.; Verstraete, Laurent; Wolfire, Mark G.; Abergel, Alain; Bergin, Edwin A.; Bernard-Salas, [...]

Computational Modeling: Up-to-Date Approaches and Cutting-Edge Applications from Clusters, Nanostructures to Bulk Systems

Marcelo Castellanos2025-04-28T11:14:12+02:00Tags: Atomic, Chemistry, Molecular & Chemical. , Physical; Physics|

Authors: Prosmiti, Rita; Gonzalez-Lezana, Tomas Journal: CHEMPHYSCHEM Publication date: 2024/07/02 DOI: 10.1002/cphc.202400207 Abstract: The contributions in this special theme collection, in honor to Prof. P. Villarreal, cover a broad variety of computational methodologies and experimental techniques, containing studies on gas phase, clusters and condensed phase systems. image

PDRs4All IX. Sulfur elemental abundance in the Orion Bar

Marcelo Castellanos2025-04-28T11:13:31+02:00Tags: Astronomy & Astrophysics. |

Authors: Fuente, Asuncion; Roueff, Evelyne; Le Petit, Franck; Le Bourlot, Jacques; Bron, Emeric; Wolfire, Mark G.; Babb, James F.; Yan, Pei-Gen; Onaka, Takashi; Black, John H.; Schroetter, Ilane; Van De Putte, Dries; Sidhu, Ameek; Canin, Amelie; Trahin, Boris; Alarcon, Felipe; Chown, Ryan; Kannavou, Olga; Berne, Olivier; Habart, Emilie; Peeters, Els; Goicoechea, Javier R.; Zannese, Marion; [...]

Parameter estimation from quantum-jump data using neural networks

Marcelo Castellanos2025-04-28T11:14:19+02:00Tags: Multidisciplinary. , Quantum Science & Technology; Physics|

Authors: Rinaldi, Enrico; Lastre, Manuel Gonzalez; Herreros, Sergio Garcia; Ahmed, Shahnawaz; Khanahmadi, Maryam; Nori, Franco; Munoz, Carlos Sanchez Journal: QUANTUM SCIENCE AND TECHNOLOGY Publication date: 2024/07/01 DOI: 10.1088/2058-9565/ad3c68 Abstract: We present an inference method utilizing artificial neural networks for parameter estimation of a quantum probe monitored through a single continuous measurement. Unlike existing approaches focusing [...]