Results 61 to 70 of about 1,300,977 (202)
Discovery of optically faint obscured quasars with Virtual Observatory tools
We use Virtual Observatory (VO) tools to identify optically faint, obscured (i.e., type 2) active galactic nuclei (AGN) in the two Great Observatories Origins Deep Survey (GOODS) fields.
Alexander +34 more
core +2 more sources
Great Powers’ Competition in the Arctic: Geopolitical Rivalry in the New Political Space
For the past few decades, the Arctic Ocean has experienced a rapid reduction in both the extent and amount of sea ice. These events, caused by global temperature increase, opened previously inaccessible sea shipping lanes and made possible the extraction
Maksim Andreevich Nikulin
doaj +1 more source
Convention between Romania and the Great Powers on the 12th of September 1944 [PDF]
The formula for the “unconditional surrender” adopted in Casablanca on the 24th of January 1943 was meant to acquaint the governments of the states at war with the United Nations with the treatment and the terms of their countries would have to take, no ...
Stefan Gheorghe
core +1 more source
Two-loop two-point functions with masses: asymptotic expansions and Taylor series, in any dimension
In all mass cases needed for quark and gluon self-energies, the two-loop master diagram is expanded at large and small $q^2$, in $d$ dimensions, using identities derived from integration by parts.
A.I. Davydychev +25 more
core +1 more source
This article analyses the African colonial expansion from the late 19th century to the early 20th century as presented in the Romanian diplomatic correspondence.
Gabriel LEAHU
doaj
SOME ISSUES ABOUT AIR DEFENCE IN HUNGARY AFTER THE WORLD WAR I [PDF]
After the World War I Hungary got into a difficult situation politically and militarily, too. The European great powers with the help of Trianon Peace Treaty hurdled and prohibited to develop a powerful and modern armed forces. The political and military
Berkovics, Gábor, Krajnc, Zoltán
core
Spin observables of the reaction pd-3He eta and quasi-bound 3He-eta pole
A formalism for spin observables of the reaction $pd\to ~^3He\eta$ is derived in a model independent way. The general case with a full set of six independent spin amplitudes is studied.
Baru +16 more
core +1 more source
Jan Powers, Professor Emerita of Interdisciplinary Studies and Women, Gender, and Sexuality Studies
In this new Next Page column, Jan Powers, Professor Emerita of Interdisciplinary Studies and Women, Gender, and Sexuality Studies shares her thoughts on what makes a great novel and where she believes the best literature in the English-speaking world ...
Musselman Library,, Powers, Janet M.
core
New Great Game of the Western powers in the Sahel region
This article examines and analyzes the role of Western countries in the process of destabilization of the Sahel region. The author describes in detail the process of legitimizing the invasion of the Western powers in the countries of Africa, revealing ...
Barry Hassimiu
doaj
The Trump Revolution: A New Order of Great Powers
This section does not require an abstract.
Yang Li
doaj

