output
20192026
most citedRELICS: Strong Lens Model of SMACSJ0723.3-7327

9 citations

13 papers

astro-ph.EP2026★ 1 cited

Multifractal Signatures of Hamiltonian Chaos in Hyperion's Rotational Dynamics

S. Jaroszewicz, N. Mendez, Maria P. Beccar-Varela +1

The chaotic rotation of Saturn's moon Hyperion is a paradigmatic example of Hamiltonian chaos in a natural system. Although its tumbling motion is well established theoretically, i…

cond-mat.stat-mech2026

Resolving Spurious Multifractality in Discrete Systems: A Finite-Size Scaling Protocol for MFDFA in the 2D Ising Model

Sebastian Jaroszewicz, Nahuel Mendez, Maria P. Beccar-Varela +1

Multifractal Detrended Fluctuation Analysis (MFDFA) has emerged as a standard tool for characterizing scale invariance in complex systems, yet its application to discrete spin mode…

astro-ph.SR2026★ 1 cited

A search for new symbiotic stars in the Milky Way: Using machine learning techniques applied to photometric databases

V. Contreras Rojas, M. Jaque Arancibia, C. E. Ferreira Lopes +8

Symbiotic stars (SySts) are interacting binaries composed of a red giant transferring material to a hot compact star, typically a white dwarf. Although only about 300 systems are c…

cond-mat.mes-hall2025★ 1 cited

Antichiral edge states and Bogoliubov Fermi surfaces in a two-dimensional proximity-induced superconductor

Gabriel F. Rodríguez Ruiz, Juan Herrera Mateos, Leandro Tosi +3

We show that a magnetic field parallel to the plane of a two-dimensional electron gas with Rashba spin orbit coupling in proximity to a superconductor leads to a topological phase…

cond-mat.dis-nn2025

Finite-time scaling on low-dimensional map bifurcations

Daniel A. Martin, Qian-Yuan Tang, Dante R. Chialvo

Recent work has introduced the concept of finite-time scaling to characterize bifurcation diagrams at finite times in deterministic discrete dynamical systems, drawing an analogy w…

cond-mat.mes-hall2024★ 8 cited

Nonlocal thermoelectricity in quantum wires as a signature of Bogoliubov-Fermi points

Juan Herrera Mateos, Leandro Tosi, Alessandro Braggio +2

We study nonlocal thermoelectricity in a superconducting wire subject to spin-orbit coupling and a magnetic field with a relative orientation between them. We calculate the cur…

cond-mat.supr-con2024★ 1 cited

Binding zero modes with fluxons in Josephson junctions of time-reversal invariant topological superconductors

Gabriel F. Rodríguez Ruiz, Adrian Reich, Alexander Shnirman +2

We study the joint dynamics of the phase bias and the propagating Majorana fermions of the edge modes in Josephson junctions containing 2D time-reversal invariant topological s…

astro-ph.GA2022★ 9 cited

RELICS: Strong Lens Model of SMACSJ0723.3-7327

Keren Sharon, Mandy C. Chen, Guillaume Mahler +2

We present the details of a strong lens model of SMACS J0723.3-7327, which was made public as part of the data and high level science products (HLSP) release of the RELICS HST trea…

physics.flu-dyn2021★ 7 cited

Optimal Estimation of Thermal Diffusivity in an Energy Transfer Problem

Guillermo Federico Umbricht, Diana Rubio

This work focuses on determining the coefficient of thermal diffusivity in a one-dimensional heat transfer process along a homogeneous and isotropic bar, embedded in a moving fluid…

math.NA2021★ 1 cited

A Regularization Operator for the Source Approximation of a Transport Equation

Guillermo F. Umbricht, Diana Rubio, Claudio El Hasi

Source identification problems have multiple applications in engineering such as the identification of fissures in materials, determination of sources in electromagnetic fields or…

math.NA2021

Estimación y Análisis de Sensibilidad para el Coeficiente de Difusividad en un Problema de Conducción de Calor

Guillermo Federico Umbricht, Diana Rubio

The aim of this article is to discuss the estimation of the diffusivity coefficient of a homogeneous metal rod from temperature values at a fixed point in the bar for different tim…

math.AP2021

Método de Regularización para Identificar una Fuente en una Ecuación Elíptica

Guillermo Federico Umbricht, Diana Rubio

The aim of this paper is to numerically study the performance of a method of regularization. This technique was developed to solve the illposed problem of estimating a source-dimen…

physics.gen-ph2019★ 1 cited

On Schwarzschild anti De Sitter and Reissner Nördstrom Wormholes

Oscar Brauer, Miguel Socolovsky

We discuss the wormholes associated with the four-dimensional Schwarzschild (S4), Schwarzschild anti De Sitter (SaDS4), and Reissner-Nördstrom (RN4) black holes, in Schwarzschild,…