Every nonconstant meromorphic function in the plane univalently covers spherical discs of radii arbitrarily close to arctan $\sqrt 8 \approx$ 70 ⚬ 32'. If in addition all critical points of the ...

This is a preview. Log in through your library . Abstract Abstract The purpose of this paper is twofold: first, to establish sufficient conditions under which the mean curvature flow supported on a ...

The impermeability of our nerve cells is a vital barrier for their proper functioning. Researchers have just discovered how ...

Spinraza stabilizes lung function over several years in SMA adults, with initial breathing capacity predicting long-term ...

An April 20 Instagram post (direct link, archived link) features an image of a world map on a radar screen. "You think radar works on a ball?" reads the text in the post. "Think again." The post ...

A March 9 Facebook post (direct link, archive link) features an image of the Earth taken from outer space. “The first ‘photo’ of the curvature was published on April Fools Day,” reads the text in the ...