Critical Geopolitics/critical geopolitics 25 years on

Marr's vision: 25 years on

A review at the time of publication predicted that "Even if no single one of Marr's detailed hypotheses ultimately survives...[his] lifework will have been vindicated when neuroscientists cannot understand how it was ever possible to doubt the validity of his theoretical maxims." 25 years on, most would agree that Marr's recipe for investigating human vision and, in particular, his strategy of ...

Bulimia nervosa: 25 years on.

25 years of regular publishing

25 years of regular publishing Iranian Journal of Physics Research has been publishing since 1996. We are giving a short report on this experience and the progress of IJPR.

10 Materialising Greenland within a critical arctic geopolitics

Greenland is an enormous hunk of ice, three times as big as Texas, with a narrow fringe along the southern shore where a few Eskimos and fewer Caucasians scratch out an existence. During World War II the United States spread a protecting wing over this inhospitable territory ... Greenland groans under a ponderous icecap that leaves only a slim margin of land sticking out around the edges. (Rouc...

Orbital angular momentum 25 years on [Invited].

Twenty-five years ago Allen, Beijersbergen, Spreeuw, and Woerdman published their seminal paper establishing that light beams with helical phase-fronts carried an orbital angular momentum. Previously orbital angular momentum had been associated only with high-order atomic/molecular transitions and hence considered to be a rare occurrence. The realization that every photon in a laser beam could ...