Informations du chercheur

Nom complet

SEFYANI LAKRIZI FOUAD

Grade

PES

Spécialité

Spectroscopie Astrophysique

Thématique de recherche

Dynamique atmosphérique et ondes de choc dans les étoiles RR lyrae

Laboratoire

Laboratoire de physique des hautes énergies, astrophysique et geosciences

Établissement

Faculte des Sciences et Techniques Gueliz

Ouvrages (0 au total)

Aucun ouvrage disponible.

Projets (0 au total)

Aucun projet disponible.

Publications (15 au total)

Atmospheric dynamics and shock waves in RR Lyr

Auteur: D. Gillet, F. L. Sefyani, B. Mauclaire, T. de France

Revue: Astronomy & Astrophysics

Année: 2025

DOI: 10.1051/0004-6361/202451314

Analysis of the impact of the Blazhko Effect both on the Van Hoof Effect and Radial Velocity Amplitude in the RR Lyr Star

Auteur: Youssef El jariri, Fouad Lakrizi Sefyani, Abdelmjid Benhida, Zouhair Benkhaldoun, Katrien Kolenberg, Khadija Chafouai, Abdelfettah Habib, Mohammed SABIL

Revue: Research in Astronomy and Astrophysics

Année: 2024

DOI: 10.1088/1674-4527/ad44f0

Atmospheric dynamics and shock waves in RR Lyr

Auteur: D. Gillet, F. L. Sefyani, A. Benhida, B. Mauclaire, D. El Youssoufi, T. de France, Z. Benkhaldoun, P. Lailly

Revue: Astronomy & Astrophysics

Année: 2023

DOI: 10.1051/0004-6361/202347355

New tool in python for spectroscopic data analysis: Application to variable stars data from the Oukaimden and OHP observatories

Auteur: Y. El jariri, F.L. Sefyani, A. Benhida, Z. Benkhaldoun, K. Kolenberg, K. Chafouai, A. Habib, M. Sabil

Revue: Astronomy and Computing

Année: 2023

DOI: 10.1016/j.ascom.2023.100708

Contribution of small telescopes at the Oukaïmden observatory in Morocco to study atmospheric dynamics and shocks waves in variables stars RR Lyr and R Scuti

Auteur: A. Benhida, F. L. Sefyani, K. Chafouai, Y. El Jariri, J. Chouqar, Z. Benkhaldoun, K. Kolenberg, S. Sylla

Revue: Proceedings of the International Astronomical Union

Année: 2022

DOI: 10.1017/s1743921323000583

Spectroscopic Study of the Atmospheric Dynamics and Pulsation of the RV Tauri Star R Scuti

Auteur: K. Chafouai, A. Benhida, F. L. Sefyani, J. Chouqar, Y. El Jariri, Z. Benkhaldoun, K. Kolenberg, T. De France

Revue: Astronomy Reports

Année: 2022

DOI: 10.1134/s1063772922120022

A Spectroscopic Study of the Prototype RR Lyr from Oukaimeden Observatory in Morocco

Auteur: A. Benhida, F. L. Sefyani, Z. Benkhaldoun, K. Kolenberg, D. Gillet, P. Mathias, K. Chafouai, Y. El Jariri, S. Sylla, B. Etteba, M. Sabil, and A. Habib

Revue: Astronomical Society of the Pacific Conference Series

Année: 2020

DOI: ISBN 978-1-58381-946-3

Python Interface for Spectroscopic Data Analysis

Auteur: Y. El Jariri,1 F. L. Sefyani,1 A. Benhida,1 Z. Benkhaldoun,1 T. De France,2 D. Gillet,3 P. Mathias,4 K. Kolenberg,5 K. Chafouai,1 A. Habib,1 and M. Sabil1

Revue: Astronomical Society of the Pacific Conference series

Année: 2020

Detection of Helium Emissions in RR Lyr Since 1994

Auteur: F. L. Sefyani,1 A. Benhida,1 Z. Benkhaldoun,1 T. De France, 2 D. Gillet,3 P. Mathias,4 K. Kolenberg,5 Y. El Jariri,1 K. Chafouai,1 M. Sabil,1 and A. Elhabib1

Revue: Astronomical Society of the Pacific Conference series

Année: 2020

DOI: ISBN 978-1-58381-945-6

Communications (25 au total)

Post maximum helium emission and hydrogen emission study in the spectra of RR Lyr star

Manifestation: Asteroseismology in the Era of Surveys from Space and the Ground: Stars, Planets, and the Milky Way", TASC6/KASC13 workshop

Date: 2022

Organisation: Leuven, Belgium

Least Square Modeling in Spectroscopy.

Manifestation: Second Advanced ArAS School for Astrophysics

Date: 2022

Organisation: Kottomia Observatory Astronomical Egypt.

The beautiful dynamics of RR Lyrae stars

Manifestation: Ecole Internationale d’Astrophysique de l’Oukaïmeden OISA2022

Date: 2022

Organisation: Observatoire astronomique d'Oukaïmeden Maroc

Behaviour of the hydrogen lines emission in the spectra of RR Lyr star

Manifestation: RR Lyrae and Cepehids IV Large scale surveys as bridges between spectroscopy and photometriy

Date: 2022

Organisation: LA PALMA ESPAGNE

CONTRIBUTION OF SMALL TELESCOPES AT THE OUKAIMEDEN OBSERVATORY IN MOROCCO TO STUDY ATMOSPHERIC DYNAMICS AND SHOCKS WAVES IN VARIABLES STARS RR LYR AND R SCT

Manifestation: XXXI GENERAL ASSEMBLY INTERNATIONAL ASTRONOMICAL UNION IAUGA 2022

Date: 2022

Organisation: BUSAN KOREA

Spectroscopy Overview / ISIS Software - Measurement of Radial Velocity by Cross - Spectral Data reduction

Manifestation: First Advanced ArAS School for Astrophysics

Date: 2021

Organisation: Kottomia Observatory Astronomical Egypt.

Detection of helium emissions in RR Lyr since 1994

Manifestation: The RRL/Cep 2019 Frontiers of Classical Pulsators : Theory and Observations.

Date: 2019

Organisation: Université New Mexico, USA

A study of the prototype RR Lyr from Oukaimeden observatory

Manifestation: The RRL/Cep 2019 Frontiers of Classical Pulsators : Theory and Observations.

Date: 2019

Organisation: Université New Mexico, USA

A new Python interface for the spectroscopic data analysis

Manifestation: The RRL/Cep 2019 Frontiers of Classical Pulsators : Theory and Observations.

Date: 2019

Organisation: Université New Mexico, USA