activity
20072025
most citedThe Fluorescence Detector of the Pierre Auger Observatory

380 citations · 2.2k across the 45 of their papers we have counts for

collaborators

47 papers

astro-ph.SR2025

From the light curves of Long Period Variables to their evolution along the AGB

Pham Thi Tuyet Nhung, Mai Nhat Tan, Do Thi Hoai +1

A sample of 116 Long Period Variables is studied with the aim to reveal relations between the properties of their light curves and of their evolution along the Asymptotic Giant Bra…

astro-ph.SR2024

Stellar evolution along the AGB as revealed by the shape of Miras' visual light curves

D. T. Hoai, P. T. Nhung, P. Darriulat +1

A new analysis of a sample of visual light curves of Mira variables is presented. The curves cover the past four decades and are selected from the AAVSO database as including a ver…

astro-ph.SR2024★ 2 cited

Millimetre observations of the S-type AGB star Cygni: variability of the emission of the inner envelope

D. T. Hoai, J. M. Winters, P. T. Nhung +2

New observations are presented of millimetre line emissions of the circumstellar envelope (CSE) of AGB star Cygni using the recently upgraded NOEMA array. Cygni is an S-typ…

astro-ph.SR2023

On the nascent wind of nearby oxygen-rich AGB stars: a brief review

P. Darriulat, D. T. Hoai, P. T. Nhung +4

The commonly accepted mechanism governing the formation of the nascent wind in oxygen-rich AGB stars combines an initial boost above the photosphere, given by shock waves resulting…

astro-ph.SR2023

EP Aquarii: a new picture of the circumstellar envelope

P. T. Nhung, D. T. Hoai, P. Darriulat +4

New analyses of earlier ALMA observations of oxygen-rich AGB star EP Aquarii are presented, which contribute major progress to our understanding of the morpho-kinematics of the cir…

astro-ph.SR2022★ 4 cited

Evidence for episodic and patchy mass ejection in the circumstellar envelope of AGB star R Leonis

D. T. Hoai, P. T. Nhung, M. N. Tan +5

The morpho-kinematics of the circumstellar envelope of oxygen-rich AGB star R Leonis is probed using ALMA (Atacama Large Millimeter/submillimeter Array) observations of the emissio…