activity
19962026
most citedGRB 090423 at a redshift of z~8.1

498 citations · 5.4k across the 113 of their papers we have counts for

collaborators

121 papers

astro-ph.HE2026

Predicting High-Energy neutrino emission from X-ray absorption in CSM-interacting SNe

Silvia Gagliardini, Simone Dall'Osso, Dafne Guetta

Core-collapse supernovae (CCSNe) interacting with a dense circumstellar medium (CSM) are promising sources of high-energy neutrinos. Most neutrino predictions rely on specific assu…

astro-ph.IM2026

Search for Long-Transient Gravitational Waves from Supernova SN2023ixf using GFH-v2 Pipeline

Sandhya Sajith Menon, Lorenzo Pierini, Pia Astone +24

We present a directed search for long-transient gravitational waves from the possible newborn magnetar remnant of SN2023ixf, a nearby Type II core-collapse supernova in the M101 ga…

astro-ph.SR2026

A Deep Precursor-Dip-Main Superoutburst Sequence in VW Hydri Observed with TESS: High-Cadence Constraints on the Thermal-Tidal Instability Model

Bisi Bernard Ogunwale, Shara Michael, Avi Shporer +2

We present 120s cadence TESS observations of three superoutbursts of the SU UMa-type dwarf nova VW Hydri. Two events (SO2 in Sectors 87+88 and SO3 in Sector 93) exhibit a pronounce…

astro-ph.IM2025

GFH-v2 Pipeline for Searches of Long-Transient Gravitational Waves from Newborn Magnetars

Sandhya Sajith Menon, Lorenzo Pierini, Pia Astone +11

This paper presents an enhanced methodology for searching long transient gravitational waves associated with a newborn magnetar, with particular focus on the regime in which the ea…

astro-ph.SR2025

The TEQUILA catalog of variables in TESS full-frame images: Differential photometry light curves from the first two years of observations

Bisi Bernard Ogunwale, Yossi Zaguri, Volker Perdelwitz +4

Stellar variability and transient events provide critical insights into astrophysics, accelerated by missions like CoRoT, Kepler, and K2. NASA's Transiting Exoplanet Survey Satelli…

astro-ph.SR2025

An optical--mid-infrared color evolution tool for nova identification using WISE data

Joseph Onuegbu, Dafne Guetta, Yael Hillman +2

We present a novel approach for characterizing nova candidates by exploiting the infrared capabilities of the Wide-field Infrared Survey Explorer (WISE) catalog. We developed a pip…