TIME-SERIES PHOTOMETRY OF STARS IN AND AROUND THE LAGOON NEBULA. I. ROTATION PERIODS OF 290 LOW-MASS PRE-MAIN-SEQUENCE STARS IN NGC 6530 [PDF]
We have conducted a long-term, wide-field, high-cadence photometric monitoring survey of ∼50,000 stars in the Lagoon Nebula H ii region. This first paper presents rotation periods for 290 low-mass stars in NGC 6530, the young cluster illuminating the ...
C. Henderson, K. Stassun
semanticscholar +1 more source
A incursão russa sobre a Ucrânia em 2022 e a anexação da Crimeia em 2014 compartilham características centrais da agenda política de Moscou, como a manutenção da influência sobre o território ucraniano, a reação a provocações ocidentais e o uso de ...
Danielle Makio
doaj +1 more source
Framing typologies of relations between State and violent non-state actor. From Systemic anarchy to systematic regulation [PDF]
This article deals with the issue of violent non-state actors (VNSA). First, it shows that states have developed regulatory mechanisms to mitigate anarchy in the international system and create a less conflictual international order.
Zdeněk Ludvík
doaj
Spectral classification and HR diagram of pre-main sequence stars in NGC 6530 ,, [PDF]
Context. Mechanisms involved in the star formation process and in particular the duration of the different phases of the cloud contraction are not yet fully understood.
L. Prisinzano +5 more
semanticscholar +1 more source
O impacto da proposta chinesa de Civilização Ecológica no Sistema Agroalimentar
A China, a partir da proposta de Civilização Ecológica, incorporada na constituição do Partido Comunista Chinês em 2012, iniciou a implementação de reformas administrativas para controlar os impactos ambientais, adotando uma abordagem multidimensional ...
Laura Schneider de Lima +1 more
doaj +1 more source
La política sin sol. Organizaciones cristianas y relaciones intercoreanas bajo el gobierno de Moon Jae-In, 2017-2022 [PDF]
La llegada de Moon Jae-In a la presidencia generó grandes expectativas entre las iglesias cristianas vinculadas a la Política del Sol. Recuperando categorías analíticas para el estudio de las redes trasnacionales de advocacy, este artículo examina a ...
María del Pilar Álvarez
doaj
Fundamentos teóricos e morais da resistência armada Islâmica
O artigo investiga os fundamentos teóricos e morais da resistência armada islâmica no pensamento de Mohamad Hussein Fadlallah, influente clérigo xiita libanês.
Issam Rabih Menem, Mamadou Alpha Diallo
doaj +1 more source
Exploring the Interplay between Trade and Industrial Policies and the Impact of Geopolitics on the Transformation of Taiwan's Economy [PDF]
Over the past five decades, Taiwan's economy has shifted from inward-oriented to outward-oriented, from an import-substitution policy to an export-expansion policy.
Ying-Jun Lin
doaj
The Construction of International Relations (IR) Theories in China
This paper reviews the debates among Chinese scholars regarding the development of Chinese International Relations (IR) theory. We demonstrate that these debates, which began in the 1980s, reflect an increasing awareness among local academics of the ...
Miaofang Guan +1 more
doaj +1 more source

