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๐Ÿ” alejandro czutro ๐Ÿ“‚ Physics
Showing 317 results for "alejandro czutro" in Physics
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Second harmonic generation and third harmonic generation in topological insulator-based van der Waals metamaterials

Alessandra Di Gaspare, Sara Ghayeb, Craig Knox, Edmund H. Linfield, Joshua Freeman, Miriam S. Vitiello ยท 2026

High-order harmonic generation (HHG) in solids - the frequency up-conversion of an optical signal - is governed by symmetries. At terahertz (THz) frequencies, HHG is a key technology to access high frโ€ฆ

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Shallow $T_{bc}$ states from an EFT analysis of $B^{(*)} \bar D^{(*)}$ scattering on the lattice

Michael Abolnikov, Lu Meng, Vadim Baru, Evgeny Epelbaum, Arseniy A. Filin, Ashot M. Gasparyan ยท 2026

We present an effective field theory (EFT) framework for coupled-channel $B^{(*)}\bar D^{(*)}$ scattering, applying it to recent lattice QCD results by Alexandrou et al. [Phys. Rev. Lett. 132, 151902 โ€ฆ

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Multisymplectic AKSZ sigma models

Thomas Basile, Maxim Grigoriev, Evgeny Skvortsov ยท 2026

The Alexandrov-Kontsevich-Schwarz-Zaboronsky (AKSZ) construction encodes all the data of a topological sigma-model in the finite-dimensional symplectic $Q$-manifold. Relaxing the nondegeneracy conditiโ€ฆ

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Supernova interactions with aspherical circumstellar material I: calculations of light curves, AB magnitudes, spectra, and polarisation

Petr Kurfurst, Georgi Bless, Jakub Fisak, Filip Holoubek, Jiri Krticka, Brankica Kubatova, Jiri Kubat, Michal Zajacek ยท 2026

We present an upgraded detailed numerical calculations of supernova (SN) interactions with significantly aspherical circumstellar matter (CSM), primarily formed as a disc or bipolar lobes. The circumsโ€ฆ

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Multi-wavelength Signatures of Supernova Shock Breakout from Red Supergiants in Two Dimensions

Wun-Yi Chen, Ke-Jung Chen, Keiichi Maeda, Masaomi Ono, Po-Sheng Ou, F. K. Roepke ยท 2025

We present new two-dimensional radiation hydrodynamic simulations of supernova shock breakout from red supergiants using the $\texttt{CASTRO}$ code. Our progenitors are 20 and 25 M$_{\odot}$ solar-metโ€ฆ

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Electric polarization driven by non-collinear spin alignment investigated by first principles calculations

Sergiy Mankovsky, Svitlana Polesya, Jan Minar, Hubert Ebert ยท 2025

We present an approach for first principles investigations on the spin driven electric polarization in type II multiferroics. We propose a parametrization of the polarization with the parameters calโ€ฆ

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Causal Rigidity and the Single-Unit Universe: Integrating the Alexandrov-Zeeman and Unruh Clock Scales

Karl Svozil ยท 2025

We unify two complementary viewpoints on relativistic spacetime and the counting of fundamental constants. Operationally, Matsas, Pleitez, Saa, and Vanzella (MPSV) have recently argued that relativistโ€ฆ

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Direct Numerical Simulations of Oxygen-Flame-Driven Deflagration-to-Detonation Transition in Type Ia Supernovae

Xiaoyu Zhang, Lile Wang, Yang Gao, Yao Zhou ยท 2025

We present direct numerical simulations demonstrating deflagration-to-detonation transition (DDT) driven by oxygen flames in Type Ia supernova progenitors. Using the Castro hydrodynamics code coupled โ€ฆ

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Open Hurwitz numbers and the mKP hierarchy

Alexandr Buryak, Ran J. Tessler, Mikhail Troshkin ยท 2025

We give a natural definition of open Hurwitz numbers, where the weight of each ramified covering includes an integer parameter $N$ taken to the power that is equal to the number of boundary componentsโ€ฆ

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Measurement of the $^{35}Cl(n, p)^{35}S$ cross-section at the CERN n\_TOF facility from subthermal energy to 120 keV

Marco Antonio Martinez-Canadas, Pablo Torres-Sanchez, Javier Praena, Ignacio Porras, Marta Sabate-Gilarte, Oliver Aberle, Victor Alcayne, Simone Amaducci, Jozef Andrzejewski, Laurent Audouin, Vicente Becares, Victor Babiano-Suarez, Michael Bacak, Massimo Barbagallo, Frantisek Becvar, Giorgio Bellia, Eric Berthoumieux, Jon Billowes, Damir Bosnar, Adam Brown, Maurizio Busso, Manuel Caamano, Luis Caballero, Francisco Calvino, Marco Calviani, Daniel Cano-Ott, Adria Casanovas, Francesco Cerutti, Yonghao Chen, Enrico Chiaveri, Nicola Colonna, Guillem Cortes, Miguel Cortes-Giraldo, Luigi Cosentino, Sergio Cristallo, Lucia-Anna Damone, Maria Diakaki, Mirco Dietz, Cesar Domingo-Pardo, Rugard Dressler, Emmeric Dupont, Ignacio Duran, Zinovia Eleme, Beatriz Fernandez-Dominguez, Alfredo Ferrari, Francisco Javier Ferrer, Paolo Finocchiaro, Valter Furman, Kathrin Gobel, Ruchi Garg, Aleksandra Gawlik-Ramiega, Benoit Geslot, Simone Gilardoni, Tudor Glodariu, Isabel Goncalves, Enrique Gonzalez-Romero, Carlos Guerrero, Frank Gunsing, Hideo Harada, Stephan Heinitz, Jan Heyse, David Jenkins, Erwin Jericha, Franz Kappeler, Yacine Kadi, Atsushi Kimura, Niko Kivel, Michael Kokkoris, Yury Kopatch, Milan Krticka, Deniz Kurtulgil, Ion Ladarescu, Claudia Lederer-Woods, Helmut Leeb, Jorge Lerendegui-Marco, Sergio Lo Meo, Sarah-Jane Lonsdale, Daniela Macina, Alice Manna, Trinitario Martinez, Alessandro Masi, Cristian Massimi, Pierfrancesco Mastinu, Mario Mastromarco, Francesca Matteucci, Emilio-Andrea Maugeri, Annamaria Mazzone, Emilio Mendoza, Alberto Mengoni, Veatriki Michalopoulou, Paolo Maria Milazzo, Federica Mingrone, Agatino Musumarra, Alexandru Negret, Ralf Nolte, Francisco Ogallar, Andreea Oprea, Nikolas Patronis, Andreas Pavlik, Jaros{l}aw Perkowski, Luciano Persanti, Jose-Manuel Quesada, Desiree Radeck, Diego Ramos-Doval, Thomas Rauscher, Rene Reifarth, Dimitri Rochman, Carlo Rubbia, Alok Saxena, Peter Schillebeeckx, Dorothea Schumann, Gavin Smith, Nikolay Sosnin, Athanasios Stamatopoulos, Giuseppe Tagliente, Jose Tain, Zeynep Talip, Ariel Tarifeno-Saldivia, Laurent Tassan-Got, Andrea Tsinganis, Jiri Ulrich, Sebastian Urlass, Stanislav Valenta, Gianni Vannini, Vincenzo Variale, Pedro Vaz, Alberto Ventura, Vasilis Vlachoudis, Rosa Vlastou, Anton Wallner, Philip John Woods, Tobias Wright, Petar Zugec (The n_TOF Collaboration) ยท 2025

Background: The $^{35}Cl(n, p)^{35}S$ reaction is of special interest in three different applications. First, in Boron Neutron Capture Therapy due to the presence of $^{35}Cl$ in brain and skin tissueโ€ฆ

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Low-energy threshold demonstration for dark matter searches in TREX-DM with an $^{37}$Ar source produced at CNA HiSPANoS

J. Castel, S. Cebrian, T. Dafni, D. Diez-Ibanez, A. Ezquerro, B. Fernandez, J. Galan, J.A. Garcia, C. Guerrero, I.G. Irastorza, G. Luzon, C. Margalejo, H. Mirallas, L. Obis, A. Ortiz de Solorzano, O. Perez, J. Porron, M. J. Puyuelo, A. Quintana ยท 2025

We report on the successful implementation of an $^{37}$Ar calibration source in the TREX-DM detector, a high-pressure time projection chamber designed for low-mass dark matter searches. The $^{37}$Arโ€ฆ

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Shake-Table Tests of a Three-Storey Steel Structure with Resilient Slip-Friction Joints (RSFJ)

Nicholas Chan, Ashkan Hashemi, Soheil Assadi, Pierre Quenneville, Charles Clifton, Gregory MacRae, Rajesh Dhakal, Liang-Jiu Jia ยท 2025

Shake-table tests were conducted as part of the Robust Building Systems (ROBUST) program to evaluate and demonstrate the resilience of various structural concepts under earthquake excitations. This paโ€ฆ

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Forgotten treasures in the HST/FOC UV imaging polarimetric archives of active galactic nuclei. IV. 5 Orphaned AGNs

Thibault Barnouin, Frederic Marin, Enrique Lopez-Rodriguez ยท 2025

The Faint Object Camera (FOC) on board the Hubble Space Telescope (HST) acquired high-resolution spatially resolved polarimetric images of nearby active galactic nuclei (AGNs) in the near-ultraviolet โ€ฆ

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Spontaneous emission and Purcell effect: some aspects

P. P. Abrantes, D. Szilard, C. Farina ยท 2025

This chapter, part of the Proceedings of the III International Workshop on Quantum Nonstationary Systems (eds. Alexandre Dodonov and Lucas Chibebe Celeri), held in Brasilia in August 2024, offers a coโ€ฆ

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Experimental and simulative study on laser irradiation of 3D-printed micro-structures at intensities relevant for inertial confinement fusion

M. Cipriani, F. Consoli, M. Sciscio, A. Solovjovas, I. A. Petsi, M. Malinauskas, P. Andreoli, G. Cristofari, E. Di Ferdinando, G. Di Giorgio ยท 2025

Inertial confinement fusion requires a constant search for the most effective materials for improving the efficiency of the compression of the capsule and of the laser-to-target energy transfer. Foamsโ€ฆ

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High angular resolution near-ultraviolet polarization imaging of the Herbig Ae/Be star LK-H{\alpha}-233

F. Marin ยท 2025

Herbig Ae/Be stars are young, pre-main-sequence stars that provide critical insights into the processes of stellar formation, early stellar evolution and protoplanetary disks.Two of the key features oโ€ฆ

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Error-Free Demodulation of Pixelated Interferograms: Updated review and circumstantial evidence of plagiarism by 4D Technology Corporation

Manuel Servin ยท 2025

This paper examines the historical development that led to error-free phase demodulation of pixelated spatial-carrier interferograms between 2004 and 2010. It also evaluates evidence suggesting that 4โ€ฆ

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Numerical Treatment of Shock-Induced Nuclear Burning in Double Detonation Type Ia Supernovae

Ryan Brady, Michael Zingale ยท 2025

We present a benchmark problem to assess the treatment of shock-induced nuclear burning in the context of double detonation Type Ia supernovae. In a stratified white dwarf model, we implement a shock-โ€ฆ

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Reframing classical mechanics: An AKSZ sigma model perspective

Thomas Basile, Nicolas Boulanger, Arghya Chattopadhyay ยท 2025

The path-integral re-formulation due to E. Gozzi, M. Regini, M. Reuter and W. D. Thacker of Koopman and von Neumann's original operator formulation of a classical Hamiltonian system on a symplectic maโ€ฆ

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Note on Type $III_1$ Algebras in $ c= 1$ String Theory and Bulk Causal Diamonds

T. Banks ยท 2025

We argue that the Leutheusser-Liu procedure of isolating a von Neumann algebra in the $N = \infty$ limit of string theories, leads to the algebra of relativistic fermion fields on a half line for the โ€ฆ

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